diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -102,24 +102,24 @@
   getStmtInfoTableEntry(Stmt::NullStmtClass);
 
   unsigned sum = 0;
+  unsigned total_bytes = 0;
   llvm::errs() << "\n*** Stmt/Expr Stats:\n";
-  for (int i = 0; i != Stmt::lastStmtConstant+1; i++) {
-    if (StmtClassInfo[i].Name == nullptr) continue;
+  for (int i = 0; i != Stmt::lastStmtConstant + 1; i++) {
+    if (StmtClassInfo[i].Name == nullptr)
+      continue;
     sum += StmtClassInfo[i].Counter;
-  }
-  llvm::errs() << "  " << sum << " stmts/exprs total.\n";
-  sum = 0;
-  for (int i = 0; i != Stmt::lastStmtConstant+1; i++) {
-    if (StmtClassInfo[i].Name == nullptr) continue;
-    if (StmtClassInfo[i].Counter == 0) continue;
+    if (StmtClassInfo[i].Counter == 0)
+      continue;
     llvm::errs() << "    " << StmtClassInfo[i].Counter << " "
                  << StmtClassInfo[i].Name << ", " << StmtClassInfo[i].Size
-                 << " each (" << StmtClassInfo[i].Counter*StmtClassInfo[i].Size
+                 << " each ("
+                 << StmtClassInfo[i].Counter * StmtClassInfo[i].Size
                  << " bytes)\n";
-    sum += StmtClassInfo[i].Counter*StmtClassInfo[i].Size;
+    total_bytes += StmtClassInfo[i].Counter * StmtClassInfo[i].Size;
   }
 
-  llvm::errs() << "Total bytes = " << sum << "\n";
+  llvm::errs() << "  " << sum << " stmts/exprs total.\n";
+  llvm::errs() << "Total bytes = " << total_bytes << "\n";
 }
 
 void Stmt::addStmtClass(StmtClass s) {
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1016,6 +1016,10 @@
 
   // IR Reduction is composed by two vmv and one rvv reduction instruction.
   InstructionCost BaseCost = 2;
+
+  if (CostKind == TTI::TCK_CodeSize)
+    return (LT.first - 1) + BaseCost;
+
   unsigned VL = getEstimatedVLFor(Ty);
   return (LT.first - 1) + BaseCost + Log2_32_Ceil(VL);
 }
@@ -1045,6 +1049,10 @@
 
   // IR Reduction is composed by two vmv and one rvv reduction instruction.
   InstructionCost BaseCost = 2;
+
+  if (CostKind == TTI::TCK_CodeSize)
+    return (LT.first - 1) + BaseCost;
+
   unsigned VL = getEstimatedVLFor(Ty);
   if (TTI::requiresOrderedReduction(FMF))
     return (LT.first - 1) + BaseCost + VL;
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-add.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-add.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-add.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-add.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 define i32 @reduce_i1(i32 %arg) {
 ; CHECK-LABEL: 'reduce_i1'
@@ -13,6 +15,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i1 @llvm.vector.reduce.add.v64i1(<64 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i1 @llvm.vector.reduce.add.v128i1(<128 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i1 @llvm.vector.reduce.add.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i1 @llvm.vector.reduce.add.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i1 @llvm.vector.reduce.add.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i1 @llvm.vector.reduce.add.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i1 @llvm.vector.reduce.add.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i1 @llvm.vector.reduce.add.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i1 @llvm.vector.reduce.add.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i1 @llvm.vector.reduce.add.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.add.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.add.v2i1(<2 x i1> undef)
@@ -36,6 +49,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.add.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.add.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.add.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.add.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.add.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.add.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.add.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.add.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.add.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.add.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.add.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.add.v2i8(<2 x i8> undef)
@@ -59,6 +83,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.add.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.add.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.add.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.add.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.add.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.add.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.add.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.add.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.add.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.add.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.add.v2i16(<2 x i16> undef)
@@ -82,6 +117,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.add.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.add.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.add.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.add.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.add.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.add.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.add.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> undef)
@@ -105,6 +151,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.add.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.add.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.add.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.add.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.add.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.add.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.add.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.add.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> undef)
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-and.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-and.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-and.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-and.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 define i32 @reduce_i1(i32 %arg) {
 ; CHECK-LABEL: 'reduce_i1'
@@ -16,6 +18,20 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V512 = call i1 @llvm.vector.reduce.and.v512i1(<512 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V1024 = call i1 @llvm.vector.reduce.and.v1024i1(<1024 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V1 = call i1 @llvm.vector.reduce.and.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2 = call i1 @llvm.vector.reduce.and.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4 = call i1 @llvm.vector.reduce.and.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8 = call i1 @llvm.vector.reduce.and.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16 = call i1 @llvm.vector.reduce.and.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32 = call i1 @llvm.vector.reduce.and.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.and.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.and.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V256 = call i1 @llvm.vector.reduce.and.v256i1(<256 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V512 = call i1 @llvm.vector.reduce.and.v512i1(<512 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V1024 = call i1 @llvm.vector.reduce.and.v1024i1(<1024 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.and.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.and.v2i1(<2 x i1> undef)
@@ -42,6 +58,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.and.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.and.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.and.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.and.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.and.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.and.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.and.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.and.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.and.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.and.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.and.v2i8(<2 x i8> undef)
@@ -65,6 +92,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.and.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.and.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.and.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.and.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.and.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.and.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.and.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.and.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.and.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.and.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.and.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.and.v2i16(<2 x i16> undef)
@@ -88,6 +126,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.and.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.and.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.and.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.and.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.and.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.and.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.and.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.and.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.and.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> undef)
@@ -111,6 +160,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.and.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.and.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.and.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.and.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.and.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.and.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.and.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.and.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.and.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.and.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.and.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.and.v2i64(<2 x i64> undef)
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-fadd.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-fadd.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-fadd.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-fadd.ll
@@ -1,5 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v,+zfh,+experimental-zvfh -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s --check-prefix=FP-REDUCE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v,+zfh,+experimental-zvfh -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s  --check-prefix=SIZE
 
 define void @reduce_fadd_half() {
 ; FP-REDUCE-LABEL: 'reduce_fadd_half'
@@ -12,6 +13,17 @@
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call fast half @llvm.vector.reduce.fadd.v64f16(half 0xH0000, <64 x half> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call fast half @llvm.vector.reduce.fadd.v128f16(half 0xH0000, <128 x half> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+; SIZE-LABEL: 'reduce_fadd_half'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call fast half @llvm.vector.reduce.fadd.v1f16(half 0xH0000, <1 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call fast half @llvm.vector.reduce.fadd.v2f16(half 0xH0000, <2 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call fast half @llvm.vector.reduce.fadd.v4f16(half 0xH0000, <4 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call fast half @llvm.vector.reduce.fadd.v8f16(half 0xH0000, <8 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call fast half @llvm.vector.reduce.fadd.v16f16(half 0xH0000, <16 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %v32 = call fast half @llvm.vector.reduce.fadd.v32f16(half 0xH0000, <32 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call fast half @llvm.vector.reduce.fadd.v64f16(half 0xH0000, <64 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call fast half @llvm.vector.reduce.fadd.v128f16(half 0xH0000, <128 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
 ;
   %V1 = call fast half @llvm.vector.reduce.fadd.v1f16(half 0.0, <1 x half> undef)
   %V2 = call fast half @llvm.vector.reduce.fadd.v2f16(half 0.0, <2 x half> undef)
@@ -35,6 +47,17 @@
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call fast float @llvm.vector.reduce.fadd.v64f32(float 0.000000e+00, <64 x float> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call fast float @llvm.vector.reduce.fadd.v128f32(float 0.000000e+00, <128 x float> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+; SIZE-LABEL: 'reduce_fadd_float'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call fast float @llvm.vector.reduce.fadd.v1f32(float 0.000000e+00, <1 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call fast float @llvm.vector.reduce.fadd.v2f32(float 0.000000e+00, <2 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call fast float @llvm.vector.reduce.fadd.v8f32(float 0.000000e+00, <8 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call fast float @llvm.vector.reduce.fadd.v16f32(float 0.000000e+00, <16 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %v32 = call fast float @llvm.vector.reduce.fadd.v32f32(float 0.000000e+00, <32 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call fast float @llvm.vector.reduce.fadd.v64f32(float 0.000000e+00, <64 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call fast float @llvm.vector.reduce.fadd.v128f32(float 0.000000e+00, <128 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
 ;
   %V1 = call fast float @llvm.vector.reduce.fadd.v1f32(float 0.0, <1 x float> undef)
   %V2 = call fast float @llvm.vector.reduce.fadd.v2f32(float 0.0, <2 x float> undef)
@@ -58,6 +81,17 @@
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call fast double @llvm.vector.reduce.fadd.v64f64(double 0.000000e+00, <64 x double> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call fast double @llvm.vector.reduce.fadd.v128f64(double 0.000000e+00, <128 x double> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+; SIZE-LABEL: 'reduce_fadd_double'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call fast double @llvm.vector.reduce.fadd.v1f64(double 0.000000e+00, <1 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call fast double @llvm.vector.reduce.fadd.v2f64(double 0.000000e+00, <2 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call fast double @llvm.vector.reduce.fadd.v4f64(double 0.000000e+00, <4 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call fast double @llvm.vector.reduce.fadd.v8f64(double 0.000000e+00, <8 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call fast double @llvm.vector.reduce.fadd.v16f64(double 0.000000e+00, <16 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %v32 = call fast double @llvm.vector.reduce.fadd.v32f64(double 0.000000e+00, <32 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call fast double @llvm.vector.reduce.fadd.v64f64(double 0.000000e+00, <64 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call fast double @llvm.vector.reduce.fadd.v128f64(double 0.000000e+00, <128 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
 ;
   %V1 = call fast double @llvm.vector.reduce.fadd.v1f64(double 0.0, <1 x double> undef)
   %V2 = call fast double @llvm.vector.reduce.fadd.v2f64(double 0.0, <2 x double> undef)
@@ -81,6 +115,17 @@
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 66 for instruction: %V64 = call half @llvm.vector.reduce.fadd.v64f16(half 0xH0000, <64 x half> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 130 for instruction: %V128 = call half @llvm.vector.reduce.fadd.v128f16(half 0xH0000, <128 x half> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+; SIZE-LABEL: 'reduce_oredered_fadd_half'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call half @llvm.vector.reduce.fadd.v1f16(half 0xH0000, <1 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call half @llvm.vector.reduce.fadd.v2f16(half 0xH0000, <2 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call half @llvm.vector.reduce.fadd.v4f16(half 0xH0000, <4 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call half @llvm.vector.reduce.fadd.v8f16(half 0xH0000, <8 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call half @llvm.vector.reduce.fadd.v16f16(half 0xH0000, <16 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %v32 = call half @llvm.vector.reduce.fadd.v32f16(half 0xH0000, <32 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call half @llvm.vector.reduce.fadd.v64f16(half 0xH0000, <64 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call half @llvm.vector.reduce.fadd.v128f16(half 0xH0000, <128 x half> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
 ;
   %V1 = call half @llvm.vector.reduce.fadd.v1f16(half 0.0, <1 x half> undef)
   %V2 = call half @llvm.vector.reduce.fadd.v2f16(half 0.0, <2 x half> undef)
@@ -104,6 +149,17 @@
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 66 for instruction: %V64 = call float @llvm.vector.reduce.fadd.v64f32(float 0.000000e+00, <64 x float> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 131 for instruction: %V128 = call float @llvm.vector.reduce.fadd.v128f32(float 0.000000e+00, <128 x float> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+; SIZE-LABEL: 'reduce_oredered_fadd_float'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call float @llvm.vector.reduce.fadd.v1f32(float 0.000000e+00, <1 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call float @llvm.vector.reduce.fadd.v2f32(float 0.000000e+00, <2 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call float @llvm.vector.reduce.fadd.v8f32(float 0.000000e+00, <8 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call float @llvm.vector.reduce.fadd.v16f32(float 0.000000e+00, <16 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %v32 = call float @llvm.vector.reduce.fadd.v32f32(float 0.000000e+00, <32 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call float @llvm.vector.reduce.fadd.v64f32(float 0.000000e+00, <64 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call float @llvm.vector.reduce.fadd.v128f32(float 0.000000e+00, <128 x float> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
 ;
   %V1 = call float @llvm.vector.reduce.fadd.v1f32(float 0.0, <1 x float> undef)
   %V2 = call float @llvm.vector.reduce.fadd.v2f32(float 0.0, <2 x float> undef)
@@ -127,6 +183,17 @@
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 67 for instruction: %V64 = call double @llvm.vector.reduce.fadd.v64f64(double 0.000000e+00, <64 x double> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 133 for instruction: %V128 = call double @llvm.vector.reduce.fadd.v128f64(double 0.000000e+00, <128 x double> undef)
 ; FP-REDUCE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+; SIZE-LABEL: 'reduce_oredered_fadd_double'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call double @llvm.vector.reduce.fadd.v1f64(double 0.000000e+00, <1 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call double @llvm.vector.reduce.fadd.v2f64(double 0.000000e+00, <2 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call double @llvm.vector.reduce.fadd.v4f64(double 0.000000e+00, <4 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call double @llvm.vector.reduce.fadd.v8f64(double 0.000000e+00, <8 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call double @llvm.vector.reduce.fadd.v16f64(double 0.000000e+00, <16 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %v32 = call double @llvm.vector.reduce.fadd.v32f64(double 0.000000e+00, <32 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call double @llvm.vector.reduce.fadd.v64f64(double 0.000000e+00, <64 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call double @llvm.vector.reduce.fadd.v128f64(double 0.000000e+00, <128 x double> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
 ;
   %V1 = call double @llvm.vector.reduce.fadd.v1f64(double 0.0, <1 x double> undef)
   %V2 = call double @llvm.vector.reduce.fadd.v2f64(double 0.0, <2 x double> undef)
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-max.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-max.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-max.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-max.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 define i32 @reduce_umin_i1(i32 %arg) {
 ; CHECK-LABEL: 'reduce_umin_i1'
@@ -13,6 +15,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.umax.v64i1(<64 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.umax.v128i1(<128 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umin_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V1 = call i1 @llvm.vector.reduce.umax.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2 = call i1 @llvm.vector.reduce.umax.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4 = call i1 @llvm.vector.reduce.umax.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8 = call i1 @llvm.vector.reduce.umax.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16 = call i1 @llvm.vector.reduce.umax.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32 = call i1 @llvm.vector.reduce.umax.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.umax.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.umax.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.umax.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.umax.v2i1(<2 x i1> undef)
@@ -36,6 +49,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.umax.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.umax.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umax_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.umax.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.umax.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.umax.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.umax.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.umax.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.umax.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.umax.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.umax.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.umax.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.umax.v2i8(<2 x i8> undef)
@@ -59,6 +83,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.umax.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.umax.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umax_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.umax.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.umax.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.umax.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.umax.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.umax.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.umax.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.umax.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.umax.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.umax.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.umax.v2i16(<2 x i16> undef)
@@ -82,6 +117,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.umax.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.umax.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umax_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.umax.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.umax.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.umax.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.umax.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.umax.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.umax.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.umax.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.umax.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.umax.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.umax.v2i32(<2 x i32> undef)
@@ -105,6 +151,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.umax.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.umax.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umax_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.umax.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.umax.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.umax.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.umax.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.umax.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.umax.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.umax.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.umax.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.umax.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.umax.v2i64(<2 x i64> undef)
@@ -128,6 +185,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.smax.v64i1(<64 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.smax.v128i1(<128 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smin_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V1 = call i1 @llvm.vector.reduce.smax.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2 = call i1 @llvm.vector.reduce.smax.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4 = call i1 @llvm.vector.reduce.smax.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8 = call i1 @llvm.vector.reduce.smax.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16 = call i1 @llvm.vector.reduce.smax.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32 = call i1 @llvm.vector.reduce.smax.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.smax.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.smax.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.smax.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.smax.v2i1(<2 x i1> undef)
@@ -151,6 +219,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.smax.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.smax.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smax_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.smax.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.smax.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.smax.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.smax.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.smax.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.smax.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.smax.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.smax.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.smax.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.smax.v2i8(<2 x i8> undef)
@@ -174,6 +253,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.smax.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.smax.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smax_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.smax.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.smax.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.smax.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.smax.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.smax.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.smax.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.smax.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.smax.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.smax.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.smax.v2i16(<2 x i16> undef)
@@ -197,6 +287,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.smax.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.smax.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smax_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.smax.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.smax.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.smax.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.smax.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.smax.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.smax.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.smax.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.smax.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.smax.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.smax.v2i32(<2 x i32> undef)
@@ -220,6 +321,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.smax.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.smax.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smax_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.smax.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.smax.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.smax.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.smax.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.smax.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.smax.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.smax.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.smax.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.smax.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.smax.v2i64(<2 x i64> undef)
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-min.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-min.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-min.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-min.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 define i32 @reduce_umin_i1(i32 %arg) {
 ; CHECK-LABEL: 'reduce_umin_i1'
@@ -13,6 +15,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.umin.v64i1(<64 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.umin.v128i1(<128 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umin_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V1 = call i1 @llvm.vector.reduce.umin.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2 = call i1 @llvm.vector.reduce.umin.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4 = call i1 @llvm.vector.reduce.umin.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8 = call i1 @llvm.vector.reduce.umin.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16 = call i1 @llvm.vector.reduce.umin.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32 = call i1 @llvm.vector.reduce.umin.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.umin.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.umin.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.umin.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.umin.v2i1(<2 x i1> undef)
@@ -36,6 +49,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.umin.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.umin.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umin_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.umin.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.umin.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.umin.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.umin.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.umin.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.umin.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.umin.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.umin.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.umin.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.umin.v2i8(<2 x i8> undef)
@@ -59,6 +83,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.umin.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.umin.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umin_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.umin.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.umin.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.umin.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.umin.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.umin.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.umin.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.umin.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.umin.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.umin.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.umin.v2i16(<2 x i16> undef)
@@ -82,6 +117,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.umin.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.umin.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umin_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.umin.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.umin.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.umin.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.umin.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.umin.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.umin.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.umin.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.umin.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.umin.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.umin.v2i32(<2 x i32> undef)
@@ -105,6 +151,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.umin.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.umin.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_umin_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.umin.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.umin.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.umin.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.umin.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.umin.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.umin.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.umin.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.umin.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.umin.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.umin.v2i64(<2 x i64> undef)
@@ -128,6 +185,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.smin.v64i1(<64 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.smin.v128i1(<128 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smin_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V1 = call i1 @llvm.vector.reduce.smin.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2 = call i1 @llvm.vector.reduce.smin.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4 = call i1 @llvm.vector.reduce.smin.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8 = call i1 @llvm.vector.reduce.smin.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16 = call i1 @llvm.vector.reduce.smin.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32 = call i1 @llvm.vector.reduce.smin.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i1 @llvm.vector.reduce.smin.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i1 @llvm.vector.reduce.smin.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.smin.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.smin.v2i1(<2 x i1> undef)
@@ -151,6 +219,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.smin.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.smin.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smin_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.smin.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.smin.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.smin.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.smin.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.smin.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.smin.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.smin.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.smin.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.smin.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.smin.v2i8(<2 x i8> undef)
@@ -174,6 +253,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.smin.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.smin.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smin_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.smin.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.smin.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.smin.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.smin.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.smin.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.smin.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.smin.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.smin.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.smin.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.smin.v2i16(<2 x i16> undef)
@@ -197,6 +287,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.smin.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.smin.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smin_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.smin.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.smin.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.smin.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.smin.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.smin.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.smin.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.smin.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.smin.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.smin.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.smin.v2i32(<2 x i32> undef)
@@ -220,6 +321,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.smin.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.smin.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_smin_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.smin.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.smin.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.smin.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.smin.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.smin.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.smin.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.smin.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.smin.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.smin.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.smin.v2i64(<2 x i64> undef)
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-or.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-or.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-or.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-or.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 define i32 @reduce_i1(i32 %arg) {
 ; CHECK-LABEL: 'reduce_i1'
@@ -16,6 +18,20 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V512 = call i1 @llvm.vector.reduce.or.v512i1(<512 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V1024 = call i1 @llvm.vector.reduce.or.v1024i1(<1024 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i1 @llvm.vector.reduce.or.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i1 @llvm.vector.reduce.or.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i1 @llvm.vector.reduce.or.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i1 @llvm.vector.reduce.or.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i1 @llvm.vector.reduce.or.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i1 @llvm.vector.reduce.or.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V256 = call i1 @llvm.vector.reduce.or.v256i1(<256 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V512 = call i1 @llvm.vector.reduce.or.v512i1(<512 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V1024 = call i1 @llvm.vector.reduce.or.v1024i1(<1024 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.or.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> undef)
@@ -42,6 +58,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.or.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.or.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.or.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.or.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.or.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.or.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.or.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.or.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.or.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.or.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.or.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.or.v2i8(<2 x i8> undef)
@@ -65,6 +92,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.or.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.or.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.or.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.or.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.or.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.or.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.or.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.or.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.or.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.or.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.or.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.or.v2i16(<2 x i16> undef)
@@ -88,6 +126,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.or.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.or.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.or.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.or.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.or.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.or.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.or.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.or.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.or.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> undef)
@@ -111,6 +160,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.or.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.or.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.or.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.or.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.or.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.or.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.or.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.or.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.or.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.or.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.or.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.or.v2i64(<2 x i64> undef)
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-fp.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-fp.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-fp.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-fp.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+d,+zfh,+experimental-zvfh,+v -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+d,+zfh,+experimental-zvfh,+v -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+d,+zfh,+experimental-zvfh,+v -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+d,+zfh,+experimental-zvfh,+v -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 declare half @llvm.vector.reduce.fadd.nxv1f16(half, <vscale x 1 x half>)
 
@@ -8,6 +10,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv1f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call reassoc half @llvm.vector.reduce.fadd.nxv1f16(half %s, <vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv1f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc half @llvm.vector.reduce.fadd.nxv1f16(half %s, <vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call reassoc half @llvm.vector.reduce.fadd.nxv1f16(half %s, <vscale x 1 x half> %v)
   ret half %red
@@ -17,6 +23,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv1f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call half @llvm.vector.reduce.fadd.nxv1f16(half %s, <vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv1f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fadd.nxv1f16(half %s, <vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fadd.nxv1f16(half %s, <vscale x 1 x half> %v)
   ret half %red
@@ -28,6 +38,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv2f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call reassoc half @llvm.vector.reduce.fadd.nxv2f16(half %s, <vscale x 2 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv2f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc half @llvm.vector.reduce.fadd.nxv2f16(half %s, <vscale x 2 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call reassoc half @llvm.vector.reduce.fadd.nxv2f16(half %s, <vscale x 2 x half> %v)
   ret half %red
@@ -37,6 +51,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv2f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %red = call half @llvm.vector.reduce.fadd.nxv2f16(half %s, <vscale x 2 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv2f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fadd.nxv2f16(half %s, <vscale x 2 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fadd.nxv2f16(half %s, <vscale x 2 x half> %v)
   ret half %red
@@ -48,6 +66,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv4f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call reassoc half @llvm.vector.reduce.fadd.nxv4f16(half %s, <vscale x 4 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv4f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc half @llvm.vector.reduce.fadd.nxv4f16(half %s, <vscale x 4 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call reassoc half @llvm.vector.reduce.fadd.nxv4f16(half %s, <vscale x 4 x half> %v)
   ret half %red
@@ -57,6 +79,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv4f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %red = call half @llvm.vector.reduce.fadd.nxv4f16(half %s, <vscale x 4 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv4f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fadd.nxv4f16(half %s, <vscale x 4 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fadd.nxv4f16(half %s, <vscale x 4 x half> %v)
   ret half %red
@@ -68,6 +94,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv1f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv1f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
   ret float %red
@@ -77,6 +107,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv1f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv1f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
   ret float %red
@@ -87,6 +121,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x half> %v to <vscale x 1 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fwadd_nxv1f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x half> %v to <vscale x 1 x float>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %e = fpext <vscale x 1 x half> %v to <vscale x 1 x float>
   %red = call reassoc float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %e)
@@ -98,6 +137,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x half> %v to <vscale x 1 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_ord_fwadd_nxv1f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x half> %v to <vscale x 1 x float>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %e = fpext <vscale x 1 x half> %v to <vscale x 1 x float>
   %red = call float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %e)
@@ -110,6 +154,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv2f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv2f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %v)
   ret float %red
@@ -119,6 +167,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv2f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv2f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %v)
   ret float %red
@@ -129,6 +181,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x half> %v to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fwadd_nxv2f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x half> %v to <vscale x 2 x float>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %e = fpext <vscale x 2 x half> %v to <vscale x 2 x float>
   %red = call reassoc float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %e)
@@ -140,6 +197,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x half> %v to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_ord_fwadd_nxv2f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x half> %v to <vscale x 2 x float>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %e = fpext <vscale x 2 x half> %v to <vscale x 2 x float>
   %red = call float @llvm.vector.reduce.fadd.nxv2f32(float %s, <vscale x 2 x float> %e)
@@ -152,6 +214,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv4f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv4f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %v)
   ret float %red
@@ -161,6 +227,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv4f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv4f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %v)
   ret float %red
@@ -171,6 +241,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x half> %v to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fwadd_nxv4f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x half> %v to <vscale x 4 x float>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %e = fpext <vscale x 4 x half> %v to <vscale x 4 x float>
   %red = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %e)
@@ -182,6 +257,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x half> %v to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_ord_fwadd_nxv4f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x half> %v to <vscale x 4 x float>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %e = fpext <vscale x 4 x half> %v to <vscale x 4 x float>
   %red = call float @llvm.vector.reduce.fadd.nxv4f32(float %s, <vscale x 4 x float> %e)
@@ -194,6 +274,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv1f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv1f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %v)
   ret double %red
@@ -203,6 +287,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv1f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv1f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %v)
   ret double %red
@@ -213,6 +301,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x float> %v to <vscale x 1 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fwadd_nxv1f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x float> %v to <vscale x 1 x double>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %e = fpext <vscale x 1 x float> %v to <vscale x 1 x double>
   %red = call reassoc double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %e)
@@ -224,6 +317,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x float> %v to <vscale x 1 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_ord_fwadd_nxv1f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 1 x float> %v to <vscale x 1 x double>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %e = fpext <vscale x 1 x float> %v to <vscale x 1 x double>
   %red = call double @llvm.vector.reduce.fadd.nxv1f64(double %s, <vscale x 1 x double> %e)
@@ -236,6 +334,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv2f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv2f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %v)
   ret double %red
@@ -245,6 +347,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv2f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv2f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %v)
   ret double %red
@@ -255,6 +361,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x float> %v to <vscale x 2 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fwadd_nxv2f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x float> %v to <vscale x 2 x double>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %e = fpext <vscale x 2 x float> %v to <vscale x 2 x double>
   %red = call reassoc double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %e)
@@ -266,6 +377,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x float> %v to <vscale x 2 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_ord_fwadd_nxv2f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 2 x float> %v to <vscale x 2 x double>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %e = fpext <vscale x 2 x float> %v to <vscale x 2 x double>
   %red = call double @llvm.vector.reduce.fadd.nxv2f64(double %s, <vscale x 2 x double> %e)
@@ -278,6 +394,10 @@
 ; CHECK-LABEL: 'vreduce_fadd_nxv4f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fadd_nxv4f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %v)
   ret double %red
@@ -287,6 +407,10 @@
 ; CHECK-LABEL: 'vreduce_ord_fadd_nxv4f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_ord_fadd_nxv4f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %v)
   ret double %red
@@ -297,6 +421,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x float> %v to <vscale x 4 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fwadd_nxv4f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x float> %v to <vscale x 4 x double>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %e = fpext <vscale x 4 x float> %v to <vscale x 4 x double>
   %red = call reassoc double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %e)
@@ -308,6 +437,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x float> %v to <vscale x 4 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_ord_fwadd_nxv4f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = fpext <vscale x 4 x float> %v to <vscale x 4 x double>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %e = fpext <vscale x 4 x float> %v to <vscale x 4 x double>
   %red = call double @llvm.vector.reduce.fadd.nxv4f64(double %s, <vscale x 4 x double> %e)
@@ -320,6 +454,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
   ret half %red
@@ -329,6 +467,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f16_nonans'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f16_nonans'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call nnan half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
   ret half %red
@@ -338,6 +480,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f16_nonans_noinfs'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan ninf half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f16_nonans_noinfs'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan ninf half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call nnan ninf half @llvm.vector.reduce.fmin.nxv1f16(<vscale x 1 x half> %v)
   ret half %red
@@ -349,6 +495,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv2f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv2f16(<vscale x 2 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv2f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv2f16(<vscale x 2 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmin.nxv2f16(<vscale x 2 x half> %v)
   ret half %red
@@ -360,6 +510,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv4f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv4f16(<vscale x 4 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv4f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv4f16(<vscale x 4 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmin.nxv4f16(<vscale x 4 x half> %v)
   ret half %red
@@ -371,6 +525,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv64f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv64f16(<vscale x 64 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv64f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call half @llvm.vector.reduce.fmin.nxv64f16(<vscale x 64 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmin.nxv64f16(<vscale x 64 x half> %v)
   ret half %red
@@ -382,6 +540,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
   ret float %red
@@ -391,6 +553,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f32_nonans'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f32_nonans'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call nnan float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
   ret float %red
@@ -400,6 +566,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f32_nonans_noinfs'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan ninf float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f32_nonans_noinfs'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan ninf float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call nnan ninf float @llvm.vector.reduce.fmin.nxv1f32(<vscale x 1 x float> %v)
   ret float %red
@@ -411,6 +581,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv2f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv2f32(<vscale x 2 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv2f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv2f32(<vscale x 2 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmin.nxv2f32(<vscale x 2 x float> %v)
   ret float %red
@@ -422,6 +596,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv4f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv4f32(<vscale x 4 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv4f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv4f32(<vscale x 4 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmin.nxv4f32(<vscale x 4 x float> %v)
   ret float %red
@@ -433,6 +611,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv32f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv32f32(<vscale x 32 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv32f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call float @llvm.vector.reduce.fmin.nxv32f32(<vscale x 32 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmin.nxv32f32(<vscale x 32 x float> %v)
   ret float %red
@@ -444,6 +626,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
   ret double %red
@@ -453,6 +639,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f64_nonans'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f64_nonans'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call nnan double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
   ret double %red
@@ -462,6 +652,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv1f64_nonans_noinfs'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan ninf double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv1f64_nonans_noinfs'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan ninf double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call nnan ninf double @llvm.vector.reduce.fmin.nxv1f64(<vscale x 1 x double> %v)
   ret double %red
@@ -473,6 +667,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv2f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv2f64(<vscale x 2 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv2f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv2f64(<vscale x 2 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmin.nxv2f64(<vscale x 2 x double> %v)
   ret double %red
@@ -484,6 +682,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv4f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv4f64(<vscale x 4 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv4f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv4f64(<vscale x 4 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmin.nxv4f64(<vscale x 4 x double> %v)
   ret double %red
@@ -495,6 +697,10 @@
 ; CHECK-LABEL: 'vreduce_fmin_nxv16f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv16f64(<vscale x 16 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmin_nxv16f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call double @llvm.vector.reduce.fmin.nxv16f64(<vscale x 16 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmin.nxv16f64(<vscale x 16 x double> %v)
   ret double %red
@@ -506,6 +712,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
   ret half %red
@@ -515,6 +725,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f16_nonans'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f16_nonans'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call nnan half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
   ret half %red
@@ -524,6 +738,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f16_nonans_noinfs'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan ninf half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f16_nonans_noinfs'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan ninf half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call nnan ninf half @llvm.vector.reduce.fmax.nxv1f16(<vscale x 1 x half> %v)
   ret half %red
@@ -535,6 +753,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv2f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv2f16(<vscale x 2 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv2f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv2f16(<vscale x 2 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmax.nxv2f16(<vscale x 2 x half> %v)
   ret half %red
@@ -546,6 +768,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv4f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv4f16(<vscale x 4 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv4f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv4f16(<vscale x 4 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmax.nxv4f16(<vscale x 4 x half> %v)
   ret half %red
@@ -557,6 +783,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv64f16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv64f16(<vscale x 64 x half> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv64f16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call half @llvm.vector.reduce.fmax.nxv64f16(<vscale x 64 x half> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret half %red
 ;
   %red = call half @llvm.vector.reduce.fmax.nxv64f16(<vscale x 64 x half> %v)
   ret half %red
@@ -568,6 +798,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
   ret float %red
@@ -577,6 +811,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f32_nonans'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f32_nonans'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call nnan float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
   ret float %red
@@ -586,6 +824,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f32_nonans_noinfs'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan ninf float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f32_nonans_noinfs'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan ninf float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call nnan ninf float @llvm.vector.reduce.fmax.nxv1f32(<vscale x 1 x float> %v)
   ret float %red
@@ -597,6 +839,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv2f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv2f32(<vscale x 2 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv2f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv2f32(<vscale x 2 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmax.nxv2f32(<vscale x 2 x float> %v)
   ret float %red
@@ -608,6 +854,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv4f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv4f32(<vscale x 4 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv4f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv4f32(<vscale x 4 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmax.nxv4f32(<vscale x 4 x float> %v)
   ret float %red
@@ -619,6 +869,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv32f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv32f32(<vscale x 32 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv32f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call float @llvm.vector.reduce.fmax.nxv32f32(<vscale x 32 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call float @llvm.vector.reduce.fmax.nxv32f32(<vscale x 32 x float> %v)
   ret float %red
@@ -630,6 +884,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
   ret double %red
@@ -639,6 +897,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f64_nonans'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f64_nonans'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call nnan double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
   ret double %red
@@ -648,6 +910,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv1f64_nonans_noinfs'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call nnan ninf double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv1f64_nonans_noinfs'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call nnan ninf double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call nnan ninf double @llvm.vector.reduce.fmax.nxv1f64(<vscale x 1 x double> %v)
   ret double %red
@@ -659,6 +925,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv2f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv2f64(<vscale x 2 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv2f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv2f64(<vscale x 2 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmax.nxv2f64(<vscale x 2 x double> %v)
   ret double %red
@@ -670,6 +940,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv4f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv4f64(<vscale x 4 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv4f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv4f64(<vscale x 4 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmax.nxv4f64(<vscale x 4 x double> %v)
   ret double %red
@@ -681,6 +955,10 @@
 ; CHECK-LABEL: 'vreduce_fmax_nxv16f64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv16f64(<vscale x 16 x double> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
+;
+; SIZE-LABEL: 'vreduce_fmax_nxv16f64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call double @llvm.vector.reduce.fmax.nxv16f64(<vscale x 16 x double> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret double %red
 ;
   %red = call double @llvm.vector.reduce.fmax.nxv16f64(<vscale x 16 x double> %v)
   ret double %red
@@ -690,6 +968,10 @@
 ; CHECK-LABEL: 'vreduce_nsz_fadd_nxv1f32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call reassoc nsz float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
+;
+; SIZE-LABEL: 'vreduce_nsz_fadd_nxv1f32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call reassoc nsz float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret float %red
 ;
   %red = call reassoc nsz float @llvm.vector.reduce.fadd.nxv1f32(float %s, <vscale x 1 x float> %v)
   ret float %red
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-int.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-int.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-int.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-scalable-int.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+v -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+v -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 declare i8 @llvm.vector.reduce.add.nxv1i8(<vscale x 1 x i8>)
 
@@ -8,6 +10,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.add.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.add.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.add.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -19,6 +25,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.umax.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.umax.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.umax.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -30,6 +40,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.smax.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.smax.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.smax.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -41,6 +55,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.umin.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.umin.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.umin.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -52,6 +70,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.smin.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.smin.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.smin.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -63,6 +85,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.and.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.and.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.and.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -74,6 +100,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.or.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.or.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.or.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -85,6 +115,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv1i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i8 @llvm.vector.reduce.xor.nxv1i8(<vscale x 1 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.xor.nxv1i8(<vscale x 1 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.xor.nxv1i8(<vscale x 1 x i8> %v)
   ret i8 %red
@@ -96,6 +130,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.add.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.add.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.add.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -107,6 +145,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.umax.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.umax.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.umax.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -118,6 +160,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.smax.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.smax.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.smax.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -129,6 +175,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.umin.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.umin.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.umin.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -140,6 +190,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.smin.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.smin.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.smin.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -151,6 +205,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.and.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.and.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.and.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -162,6 +220,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.or.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.or.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.or.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -173,6 +235,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv2i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i8 @llvm.vector.reduce.xor.nxv2i8(<vscale x 2 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.xor.nxv2i8(<vscale x 2 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.xor.nxv2i8(<vscale x 2 x i8> %v)
   ret i8 %red
@@ -184,6 +250,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.add.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.add.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.add.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -195,6 +265,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.umax.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.umax.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.umax.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -206,6 +280,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.smax.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.smax.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.smax.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -217,6 +295,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.umin.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.umin.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.umin.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -228,6 +310,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.smin.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.smin.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.smin.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -239,6 +325,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.and.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.and.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.and.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -250,6 +340,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.or.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.or.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.or.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -261,6 +355,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv4i8'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i8 @llvm.vector.reduce.xor.nxv4i8(<vscale x 4 x i8> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i8 @llvm.vector.reduce.xor.nxv4i8(<vscale x 4 x i8> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i8 %red
 ;
   %red = call i8 @llvm.vector.reduce.xor.nxv4i8(<vscale x 4 x i8> %v)
   ret i8 %red
@@ -272,6 +370,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -282,6 +384,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i8> %v to <vscale x 1 x i16>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i8> %v to <vscale x 1 x i16>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %e = sext <vscale x 1 x i8> %v to <vscale x 1 x i16>
   %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %e)
@@ -293,6 +400,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i8> %v to <vscale x 1 x i16>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv1i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i8> %v to <vscale x 1 x i16>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %e = sext <vscale x 1 x i8> %v to <vscale x 1 x i16>
   %red = call i16 @llvm.vector.reduce.add.nxv1i16(<vscale x 1 x i16> %e)
@@ -305,6 +417,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.umax.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.umax.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.umax.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -316,6 +432,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.smax.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.smax.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.smax.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -327,6 +447,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.umin.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.umin.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.umin.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -338,6 +462,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.smin.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.smin.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.smin.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -349,6 +477,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.and.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.and.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.and.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -360,6 +492,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.or.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.or.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.or.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -371,6 +507,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv1i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i16 @llvm.vector.reduce.xor.nxv1i16(<vscale x 1 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.xor.nxv1i16(<vscale x 1 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.xor.nxv1i16(<vscale x 1 x i16> %v)
   ret i16 %red
@@ -382,6 +522,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -392,6 +536,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i8> %v to <vscale x 2 x i16>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i8> %v to <vscale x 2 x i16>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %e = sext <vscale x 2 x i8> %v to <vscale x 2 x i16>
   %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %e)
@@ -403,6 +552,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i8> %v to <vscale x 2 x i16>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv2i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i8> %v to <vscale x 2 x i16>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %e = sext <vscale x 2 x i8> %v to <vscale x 2 x i16>
   %red = call i16 @llvm.vector.reduce.add.nxv2i16(<vscale x 2 x i16> %e)
@@ -415,6 +569,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.umax.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.umax.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.umax.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -426,6 +584,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.smax.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.smax.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.smax.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -437,6 +599,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.umin.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.umin.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.umin.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -448,6 +614,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.smin.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.smin.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.smin.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -459,6 +629,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.and.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.and.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.and.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -470,6 +644,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.or.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.or.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.or.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -481,6 +659,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv2i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i16 @llvm.vector.reduce.xor.nxv2i16(<vscale x 2 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.xor.nxv2i16(<vscale x 2 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.xor.nxv2i16(<vscale x 2 x i16> %v)
   ret i16 %red
@@ -492,6 +674,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -502,6 +688,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i8> %v to <vscale x 4 x i16>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i8> %v to <vscale x 4 x i16>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %e = sext <vscale x 4 x i8> %v to <vscale x 4 x i16>
   %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %e)
@@ -513,6 +704,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i8> %v to <vscale x 4 x i16>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv4i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i8> %v to <vscale x 4 x i16>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %e = sext <vscale x 4 x i8> %v to <vscale x 4 x i16>
   %red = call i16 @llvm.vector.reduce.add.nxv4i16(<vscale x 4 x i16> %e)
@@ -525,6 +721,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.umax.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.umax.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.umax.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -536,6 +736,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.smax.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.smax.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.smax.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -547,6 +751,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.umin.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.umin.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.umin.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -558,6 +766,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.smin.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.smin.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.smin.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -569,6 +781,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.and.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.and.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.and.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -580,6 +796,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.or.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.or.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.or.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -591,6 +811,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv4i16'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i16 @llvm.vector.reduce.xor.nxv4i16(<vscale x 4 x i16> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i16 @llvm.vector.reduce.xor.nxv4i16(<vscale x 4 x i16> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i16 %red
 ;
   %red = call i16 @llvm.vector.reduce.xor.nxv4i16(<vscale x 4 x i16> %v)
   ret i16 %red
@@ -602,6 +826,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -612,6 +840,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i16> %v to <vscale x 1 x i32>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i16> %v to <vscale x 1 x i32>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %e = sext <vscale x 1 x i16> %v to <vscale x 1 x i32>
   %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %e)
@@ -623,6 +856,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 1 x i16> %v to <vscale x 1 x i32>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv1i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 1 x i16> %v to <vscale x 1 x i32>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %e = zext <vscale x 1 x i16> %v to <vscale x 1 x i32>
   %red = call i32 @llvm.vector.reduce.add.nxv1i32(<vscale x 1 x i32> %e)
@@ -635,6 +873,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.umax.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.umax.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.umax.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -646,6 +888,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.smax.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.smax.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.smax.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -657,6 +903,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.umin.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.umin.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.umin.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -668,6 +918,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.smin.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.smin.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.smin.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -679,6 +933,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.and.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.and.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.and.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -690,6 +948,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.or.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.or.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.or.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -701,6 +963,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv1i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i32 @llvm.vector.reduce.xor.nxv1i32(<vscale x 1 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.xor.nxv1i32(<vscale x 1 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.xor.nxv1i32(<vscale x 1 x i32> %v)
   ret i32 %red
@@ -712,6 +978,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -722,6 +992,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i16> %v to <vscale x 2 x i32>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i16> %v to <vscale x 2 x i32>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %e = sext <vscale x 2 x i16> %v to <vscale x 2 x i32>
   %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %e)
@@ -733,6 +1008,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 2 x i16> %v to <vscale x 2 x i32>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv2i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 2 x i16> %v to <vscale x 2 x i32>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %e = zext <vscale x 2 x i16> %v to <vscale x 2 x i32>
   %red = call i32 @llvm.vector.reduce.add.nxv2i32(<vscale x 2 x i32> %e)
@@ -745,6 +1025,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.umax.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.umax.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.umax.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -756,6 +1040,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.smax.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.smax.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.smax.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -767,6 +1055,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.umin.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.umin.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.umin.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -778,6 +1070,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.smin.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.smin.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.smin.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -789,6 +1085,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.and.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.and.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.and.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -800,6 +1100,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.or.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.or.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.or.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -811,6 +1115,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv2i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i32 @llvm.vector.reduce.xor.nxv2i32(<vscale x 2 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.xor.nxv2i32(<vscale x 2 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.xor.nxv2i32(<vscale x 2 x i32> %v)
   ret i32 %red
@@ -822,6 +1130,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -832,6 +1144,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i16> %v to <vscale x 4 x i32>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i16> %v to <vscale x 4 x i32>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %e = sext <vscale x 4 x i16> %v to <vscale x 4 x i32>
   %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %e)
@@ -843,6 +1160,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 4 x i16> %v to <vscale x 4 x i32>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv4i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 4 x i16> %v to <vscale x 4 x i32>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %e = zext <vscale x 4 x i16> %v to <vscale x 4 x i32>
   %red = call i32 @llvm.vector.reduce.add.nxv4i32(<vscale x 4 x i32> %e)
@@ -855,6 +1177,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.umax.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.umax.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.umax.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -866,6 +1192,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.smax.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.smax.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.smax.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -877,6 +1207,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.umin.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.umin.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.umin.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -888,6 +1222,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.smin.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.smin.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.smin.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -899,6 +1237,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.and.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.and.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.and.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -910,6 +1252,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.or.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.or.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.or.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -921,6 +1267,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv4i32'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i32 @llvm.vector.reduce.xor.nxv4i32(<vscale x 4 x i32> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i32 @llvm.vector.reduce.xor.nxv4i32(<vscale x 4 x i32> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %red
 ;
   %red = call i32 @llvm.vector.reduce.xor.nxv4i32(<vscale x 4 x i32> %v)
   ret i32 %red
@@ -932,6 +1282,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -942,6 +1296,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i32> %v to <vscale x 1 x i64>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 1 x i32> %v to <vscale x 1 x i64>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %e = sext <vscale x 1 x i32> %v to <vscale x 1 x i64>
   %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %e)
@@ -953,6 +1312,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 1 x i32> %v to <vscale x 1 x i64>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv1i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 1 x i32> %v to <vscale x 1 x i64>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %e = zext <vscale x 1 x i32> %v to <vscale x 1 x i64>
   %red = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> %e)
@@ -965,6 +1329,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.umax.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.umax.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.umax.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -976,6 +1344,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.smax.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.smax.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.smax.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -987,6 +1359,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.umin.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.umin.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.umin.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -998,6 +1374,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.smin.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.smin.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.smin.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -1009,6 +1389,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.and.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.and.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.and.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -1020,6 +1404,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.or.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.or.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.or.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -1031,6 +1419,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv1i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %red = call i64 @llvm.vector.reduce.xor.nxv1i64(<vscale x 1 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv1i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.xor.nxv1i64(<vscale x 1 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.xor.nxv1i64(<vscale x 1 x i64> %v)
   ret i64 %red
@@ -1042,6 +1434,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1052,6 +1448,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i32> %v to <vscale x 2 x i64>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 2 x i32> %v to <vscale x 2 x i64>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %e = sext <vscale x 2 x i32> %v to <vscale x 2 x i64>
   %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %e)
@@ -1063,6 +1464,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 2 x i32> %v to <vscale x 2 x i64>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv2i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 2 x i32> %v to <vscale x 2 x i64>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %e = zext <vscale x 2 x i32> %v to <vscale x 2 x i64>
   %red = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> %e)
@@ -1075,6 +1481,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.umax.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.umax.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.umax.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1086,6 +1496,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.smax.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.smax.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.smax.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1097,6 +1511,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.umin.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.umin.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.umin.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1108,6 +1526,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.smin.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.smin.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.smin.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1119,6 +1541,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.and.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.and.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.and.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1130,6 +1556,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.or.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.or.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.or.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1141,6 +1571,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv2i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %red = call i64 @llvm.vector.reduce.xor.nxv2i64(<vscale x 2 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.xor.nxv2i64(<vscale x 2 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.xor.nxv2i64(<vscale x 2 x i64> %v)
   ret i64 %red
@@ -1152,6 +1586,10 @@
 ; CHECK-LABEL: 'vreduce_add_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_add_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
@@ -1162,6 +1600,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i32> %v to <vscale x 4 x i64>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vwreduce_add_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = sext <vscale x 4 x i32> %v to <vscale x 4 x i64>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %e = sext <vscale x 4 x i32> %v to <vscale x 4 x i64>
   %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %e)
@@ -1173,6 +1616,11 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 4 x i32> %v to <vscale x 4 x i64>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %e)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vwreduce_uadd_nxv4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %e = zext <vscale x 4 x i32> %v to <vscale x 4 x i64>
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %e)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %e = zext <vscale x 4 x i32> %v to <vscale x 4 x i64>
   %red = call i64 @llvm.vector.reduce.add.nxv4i64(<vscale x 4 x i64> %e)
@@ -1185,6 +1633,10 @@
 ; CHECK-LABEL: 'vreduce_umax_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.umax.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_umax_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.umax.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.umax.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
@@ -1196,6 +1648,10 @@
 ; CHECK-LABEL: 'vreduce_smax_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.smax.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_smax_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.smax.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.smax.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
@@ -1207,6 +1663,10 @@
 ; CHECK-LABEL: 'vreduce_umin_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.umin.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_umin_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.umin.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.umin.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
@@ -1218,6 +1678,10 @@
 ; CHECK-LABEL: 'vreduce_smin_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.smin.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_smin_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.smin.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.smin.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
@@ -1229,6 +1693,10 @@
 ; CHECK-LABEL: 'vreduce_and_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.and.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_and_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.and.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.and.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
@@ -1240,6 +1708,10 @@
 ; CHECK-LABEL: 'vreduce_or_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.or.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_or_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.or.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.or.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
@@ -1251,6 +1723,10 @@
 ; CHECK-LABEL: 'vreduce_xor_nxv4i64'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %red = call i64 @llvm.vector.reduce.xor.nxv4i64(<vscale x 4 x i64> %v)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
+;
+; SIZE-LABEL: 'vreduce_xor_nxv4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %red = call i64 @llvm.vector.reduce.xor.nxv4i64(<vscale x 4 x i64> %v)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %red
 ;
   %red = call i64 @llvm.vector.reduce.xor.nxv4i64(<vscale x 4 x i64> %v)
   ret i64 %red
diff --git a/llvm/test/Analysis/CostModel/RISCV/reduce-xor.ll b/llvm/test/Analysis/CostModel/RISCV/reduce-xor.ll
--- a/llvm/test/Analysis/CostModel/RISCV/reduce-xor.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/reduce-xor.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
 ; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s
+; RUN: opt < %s -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=256 -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output | FileCheck %s --check-prefix=SIZE
 
 define i32 @reduce_i1(i32 %arg) {
 ; CHECK-LABEL: 'reduce_i1'
@@ -13,6 +15,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i1 @llvm.vector.reduce.xor.v64i1(<64 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i1 @llvm.vector.reduce.xor.v128i1(<128 x i1> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i1'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i1 @llvm.vector.reduce.xor.v1i1(<1 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i1 @llvm.vector.reduce.xor.v2i1(<2 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i1 @llvm.vector.reduce.xor.v4i1(<4 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i1 @llvm.vector.reduce.xor.v8i1(<8 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i1 @llvm.vector.reduce.xor.v16i1(<16 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i1 @llvm.vector.reduce.xor.v32i1(<32 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i1 @llvm.vector.reduce.xor.v64i1(<64 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i1 @llvm.vector.reduce.xor.v128i1(<128 x i1> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i1 @llvm.vector.reduce.xor.v1i1(<1 x i1> undef)
   %V2   = call i1 @llvm.vector.reduce.xor.v2i1(<2 x i1> undef)
@@ -36,6 +49,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i8 @llvm.vector.reduce.xor.v64i8(<64 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i8 @llvm.vector.reduce.xor.v128i8(<128 x i8> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i8 @llvm.vector.reduce.xor.v1i8(<1 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i8 @llvm.vector.reduce.xor.v2i8(<2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i8 @llvm.vector.reduce.xor.v4i8(<4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i8 @llvm.vector.reduce.xor.v8i8(<8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i8 @llvm.vector.reduce.xor.v16i8(<16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i8 @llvm.vector.reduce.xor.v32i8(<32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i8 @llvm.vector.reduce.xor.v64i8(<64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i8 @llvm.vector.reduce.xor.v128i8(<128 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i8 @llvm.vector.reduce.xor.v1i8(<1 x i8> undef)
   %V2   = call i8 @llvm.vector.reduce.xor.v2i8(<2 x i8> undef)
@@ -59,6 +83,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i16 @llvm.vector.reduce.xor.v64i16(<64 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V128 = call i16 @llvm.vector.reduce.xor.v128i16(<128 x i16> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i16 @llvm.vector.reduce.xor.v1i16(<1 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i16 @llvm.vector.reduce.xor.v2i16(<2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i16 @llvm.vector.reduce.xor.v4i16(<4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i16 @llvm.vector.reduce.xor.v8i16(<8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i16 @llvm.vector.reduce.xor.v16i16(<16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i16 @llvm.vector.reduce.xor.v32i16(<32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i16 @llvm.vector.reduce.xor.v64i16(<64 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V128 = call i16 @llvm.vector.reduce.xor.v128i16(<128 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i16 @llvm.vector.reduce.xor.v1i16(<1 x i16> undef)
   %V2   = call i16 @llvm.vector.reduce.xor.v2i16(<2 x i16> undef)
@@ -82,6 +117,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V64 = call i32 @llvm.vector.reduce.xor.v64i32(<64 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128 = call i32 @llvm.vector.reduce.xor.v128i32(<128 x i32> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i32 @llvm.vector.reduce.xor.v1i32(<1 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i32 @llvm.vector.reduce.xor.v2i32(<2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i32 @llvm.vector.reduce.xor.v8i32(<8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i32 @llvm.vector.reduce.xor.v16i32(<16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i32 @llvm.vector.reduce.xor.v32i32(<32 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64 = call i32 @llvm.vector.reduce.xor.v64i32(<64 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V128 = call i32 @llvm.vector.reduce.xor.v128i32(<128 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i32 @llvm.vector.reduce.xor.v1i32(<1 x i32> undef)
   %V2   = call i32 @llvm.vector.reduce.xor.v2i32(<2 x i32> undef)
@@ -105,6 +151,17 @@
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V64 = call i64 @llvm.vector.reduce.xor.v64i64(<64 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V128 = call i64 @llvm.vector.reduce.xor.v128i64(<128 x i64> undef)
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'reduce_i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V1 = call i64 @llvm.vector.reduce.xor.v1i64(<1 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i64 @llvm.vector.reduce.xor.v2i64(<2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i64 @llvm.vector.reduce.xor.v4i64(<4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i64 @llvm.vector.reduce.xor.v8i64(<8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i64 @llvm.vector.reduce.xor.v16i64(<16 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32 = call i64 @llvm.vector.reduce.xor.v32i64(<32 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64 = call i64 @llvm.vector.reduce.xor.v64i64(<64 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V128 = call i64 @llvm.vector.reduce.xor.v128i64(<128 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
 ;
   %V1   = call i64 @llvm.vector.reduce.xor.v1i64(<1 x i64> undef)
   %V2   = call i64 @llvm.vector.reduce.xor.v2i64(<2 x i64> undef)