diff --git a/llvm/lib/Target/X86/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
--- a/llvm/lib/Target/X86/X86LegalizerInfo.cpp
+++ b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
@@ -166,6 +166,11 @@
       .legalFor({{s8, s8}, {s16, s8}, {s32, s8}})
       .clampScalar(0, s8, s32)
       .clampScalar(1, s8, s8);
+
+    // Comparison
+    getActionDefinitionsBuilder(G_ICMP)
+        .legalForCartesianProduct({s8}, {s8, s16, s32, p0})
+        .clampScalar(0, s8, s8);
   }
 
   // Control-flow
@@ -184,12 +189,6 @@
   setAction({G_ANYEXT, s128}, Legal);
   getActionDefinitionsBuilder(G_SEXT_INREG).lower();
 
-  // Comparison
-  setAction({G_ICMP, s1}, Legal);
-
-  for (auto Ty : {s8, s16, s32, p0})
-    setAction({G_ICMP, 1, Ty}, Legal);
-
   // Merge/Unmerge
   for (const auto &Ty : {s16, s32, s64}) {
     setAction({G_MERGE_VALUES, Ty}, Legal);
@@ -258,7 +257,9 @@
       .widenScalarToNextPow2(1);
 
   // Comparison
-  setAction({G_ICMP, 1, s64}, Legal);
+  getActionDefinitionsBuilder(G_ICMP)
+      .legalForCartesianProduct({s8}, {s8, s16, s32, s64, p0})
+      .clampScalar(0, s8, s8);
 
   getActionDefinitionsBuilder(G_FCMP)
       .legalForCartesianProduct({s8}, {s32, s64})
diff --git a/llvm/test/CodeGen/X86/GlobalISel/cmp.ll b/llvm/test/CodeGen/X86/GlobalISel/cmp.ll
--- a/llvm/test/CodeGen/X86/GlobalISel/cmp.ll
+++ b/llvm/test/CodeGen/X86/GlobalISel/cmp.ll
@@ -4,6 +4,7 @@
 define i32 @test_icmp_eq_i8(i8 %a, i8 %b) {
 ; ALL-LABEL: test_icmp_eq_i8:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpb %sil, %dil
 ; ALL-NEXT:    sete %al
 ; ALL-NEXT:    andl $1, %eax
@@ -16,6 +17,7 @@
 define i32 @test_icmp_eq_i16(i16 %a, i16 %b) {
 ; ALL-LABEL: test_icmp_eq_i16:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpw %si, %di
 ; ALL-NEXT:    sete %al
 ; ALL-NEXT:    andl $1, %eax
@@ -28,6 +30,7 @@
 define i32 @test_icmp_eq_i64(i64 %a, i64 %b) {
 ; ALL-LABEL: test_icmp_eq_i64:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpq %rsi, %rdi
 ; ALL-NEXT:    sete %al
 ; ALL-NEXT:    andl $1, %eax
@@ -40,6 +43,7 @@
 define i32 @test_icmp_eq_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_eq_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    sete %al
 ; ALL-NEXT:    andl $1, %eax
@@ -52,6 +56,7 @@
 define i32 @test_icmp_ne_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_ne_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setne %al
 ; ALL-NEXT:    andl $1, %eax
@@ -64,6 +69,7 @@
 define i32 @test_icmp_ugt_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_ugt_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    seta %al
 ; ALL-NEXT:    andl $1, %eax
@@ -76,6 +82,7 @@
 define i32 @test_icmp_uge_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_uge_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setae %al
 ; ALL-NEXT:    andl $1, %eax
@@ -88,6 +95,7 @@
 define i32 @test_icmp_ult_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_ult_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setb %al
 ; ALL-NEXT:    andl $1, %eax
@@ -100,6 +108,7 @@
 define i32 @test_icmp_ule_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_ule_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setbe %al
 ; ALL-NEXT:    andl $1, %eax
@@ -112,6 +121,7 @@
 define i32 @test_icmp_sgt_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_sgt_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setg %al
 ; ALL-NEXT:    andl $1, %eax
@@ -124,6 +134,7 @@
 define i32 @test_icmp_sge_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_sge_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setge %al
 ; ALL-NEXT:    andl $1, %eax
@@ -136,6 +147,7 @@
 define i32 @test_icmp_slt_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_slt_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setl %al
 ; ALL-NEXT:    andl $1, %eax
@@ -148,6 +160,7 @@
 define i32 @test_icmp_sle_i32(i32 %a, i32 %b) {
 ; ALL-LABEL: test_icmp_sle_i32:
 ; ALL:       # %bb.0:
+; ALL-NEXT:    xorl %eax, %eax
 ; ALL-NEXT:    cmpl %esi, %edi
 ; ALL-NEXT:    setle %al
 ; ALL-NEXT:    andl $1, %eax
diff --git a/llvm/test/CodeGen/X86/GlobalISel/legalize-cmp.mir b/llvm/test/CodeGen/X86/GlobalISel/legalize-cmp.mir
--- a/llvm/test/CodeGen/X86/GlobalISel/legalize-cmp.mir
+++ b/llvm/test/CodeGen/X86/GlobalISel/legalize-cmp.mir
@@ -50,9 +50,11 @@
     ; CHECK-LABEL: name: test_cmp_i8
     ; CHECK: [[COPY:%[0-9]+]]:_(s8) = COPY $dil
     ; CHECK: [[COPY1:%[0-9]+]]:_(s8) = COPY $sil
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[COPY]](s8), [[COPY1]]
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ICMP]](s1)
-    ; CHECK: $eax = COPY [[ZEXT]](s32)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(ult), [[COPY]](s8), [[COPY1]]
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C]]
+    ; CHECK: $eax = COPY [[AND]](s32)
     ; CHECK: RET 0, implicit $eax
     %0(s8) = COPY $dil
     %1(s8) = COPY $sil
@@ -79,9 +81,11 @@
     ; CHECK-LABEL: name: test_cmp_i16
     ; CHECK: [[COPY:%[0-9]+]]:_(s16) = COPY $di
     ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY $si
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[COPY]](s16), [[COPY1]]
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ICMP]](s1)
-    ; CHECK: $eax = COPY [[ZEXT]](s32)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(ult), [[COPY]](s16), [[COPY1]]
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C]]
+    ; CHECK: $eax = COPY [[AND]](s32)
     ; CHECK: RET 0, implicit $eax
     %0(s16) = COPY $di
     %1(s16) = COPY $si
@@ -108,9 +112,11 @@
     ; CHECK-LABEL: name: test_cmp_i32
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
     ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[COPY]](s32), [[COPY1]]
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ICMP]](s1)
-    ; CHECK: $eax = COPY [[ZEXT]](s32)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(ult), [[COPY]](s32), [[COPY1]]
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C]]
+    ; CHECK: $eax = COPY [[AND]](s32)
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
@@ -137,9 +143,11 @@
     ; CHECK-LABEL: name: test_cmp_i64
     ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $rdi
     ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $rsi
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[COPY]](s64), [[COPY1]]
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ICMP]](s1)
-    ; CHECK: $eax = COPY [[ZEXT]](s32)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(ult), [[COPY]](s64), [[COPY1]]
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C]]
+    ; CHECK: $eax = COPY [[AND]](s32)
     ; CHECK: RET 0, implicit $eax
     %0(s64) = COPY $rdi
     %1(s64) = COPY $rsi
@@ -166,9 +174,11 @@
     ; CHECK-LABEL: name: test_cmp_p0
     ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $rdi
     ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $rsi
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[COPY]](p0), [[COPY1]]
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ICMP]](s1)
-    ; CHECK: $eax = COPY [[ZEXT]](s32)
+    ; CHECK: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(ult), [[COPY]](p0), [[COPY1]]
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C]]
+    ; CHECK: $eax = COPY [[AND]](s32)
     ; CHECK: RET 0, implicit $eax
     %0(p0) = COPY $rdi
     %1(p0) = COPY $rsi
diff --git a/llvm/test/CodeGen/X86/GlobalISel/legalize-phi.mir b/llvm/test/CodeGen/X86/GlobalISel/legalize-phi.mir
--- a/llvm/test/CodeGen/X86/GlobalISel/legalize-phi.mir
+++ b/llvm/test/CodeGen/X86/GlobalISel/legalize-phi.mir
@@ -149,14 +149,15 @@
   ; ALL:   [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
   ; ALL:   [[COPY2:%[0-9]+]]:_(s32) = COPY $edx
   ; ALL:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; ALL:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; ALL:   [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
-  ; ALL:   G_BRCOND [[ICMP]](s1), %bb.2
+  ; ALL:   [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; ALL:   [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s8)
+  ; ALL:   [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
+  ; ALL:   G_BRCOND [[TRUNC]](s1), %bb.2
   ; ALL: bb.1.cond.false:
   ; ALL:   successors: %bb.2(0x80000000)
-  ; ALL:   [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY2]](s32)
+  ; ALL:   [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[COPY2]](s32)
   ; ALL: bb.2.cond.end:
-  ; ALL:   [[PHI:%[0-9]+]]:_(s8) = G_PHI [[TRUNC1]](s8), %bb.1, [[TRUNC]](s8), %bb.0
+  ; ALL:   [[PHI:%[0-9]+]]:_(s8) = G_PHI [[TRUNC2]](s8), %bb.1, [[TRUNC1]](s8), %bb.0
   ; ALL:   [[COPY3:%[0-9]+]]:_(s8) = COPY [[PHI]](s8)
   ; ALL:   $al = COPY [[COPY3]](s8)
   ; ALL:   RET 0, implicit $al
@@ -217,8 +218,9 @@
   ; ALL:   [[COPY2:%[0-9]+]]:_(s32) = COPY $edx
   ; ALL:   [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY2]](s32)
   ; ALL:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; ALL:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; ALL:   G_BRCOND [[ICMP]](s1), %bb.2
+  ; ALL:   [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; ALL:   [[TRUNC2:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s8)
+  ; ALL:   G_BRCOND [[TRUNC2]](s1), %bb.2
   ; ALL: bb.1.cond.false:
   ; ALL:   successors: %bb.2(0x80000000)
   ; ALL: bb.2.cond.end:
@@ -281,8 +283,9 @@
   ; ALL:   [[COPY2:%[0-9]+]]:_(s32) = COPY $edx
   ; ALL:   [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY2]](s32)
   ; ALL:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; ALL:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; ALL:   G_BRCOND [[ICMP]](s1), %bb.2
+  ; ALL:   [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; ALL:   [[TRUNC2:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s8)
+  ; ALL:   G_BRCOND [[TRUNC2]](s1), %bb.2
   ; ALL: bb.1.cond.false:
   ; ALL:   successors: %bb.2(0x80000000)
   ; ALL: bb.2.cond.end:
@@ -341,8 +344,9 @@
   ; ALL:   [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
   ; ALL:   [[COPY2:%[0-9]+]]:_(s32) = COPY $edx
   ; ALL:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; ALL:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; ALL:   G_BRCOND [[ICMP]](s1), %bb.1
+  ; ALL:   [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; ALL:   [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s8)
+  ; ALL:   G_BRCOND [[TRUNC]](s1), %bb.1
   ; ALL:   G_BR %bb.2
   ; ALL: bb.1.cond.true:
   ; ALL:   successors: %bb.3(0x80000000)
@@ -409,8 +413,9 @@
   ; ALL:   [[COPY1:%[0-9]+]]:_(s64) = COPY $rsi
   ; ALL:   [[COPY2:%[0-9]+]]:_(s64) = COPY $rdx
   ; ALL:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; ALL:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; ALL:   G_BRCOND [[ICMP]](s1), %bb.1
+  ; ALL:   [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; ALL:   [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s8)
+  ; ALL:   G_BRCOND [[TRUNC]](s1), %bb.1
   ; ALL:   G_BR %bb.2
   ; ALL: bb.1.cond.true:
   ; ALL:   successors: %bb.3(0x80000000)
@@ -482,8 +487,9 @@
   ; ALL:   [[COPY2:%[0-9]+]]:_(s128) = COPY $xmm1
   ; ALL:   [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s128)
   ; ALL:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; ALL:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; ALL:   G_BRCOND [[ICMP]](s1), %bb.2
+  ; ALL:   [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; ALL:   [[TRUNC2:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s8)
+  ; ALL:   G_BRCOND [[TRUNC2]](s1), %bb.2
   ; ALL: bb.1.cond.false:
   ; ALL:   successors: %bb.2(0x80000000)
   ; ALL: bb.2.cond.end:
@@ -549,8 +555,9 @@
   ; ALL:   [[COPY2:%[0-9]+]]:_(s128) = COPY $xmm1
   ; ALL:   [[TRUNC1:%[0-9]+]]:_(s64) = G_TRUNC [[COPY2]](s128)
   ; ALL:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-  ; ALL:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; ALL:   G_BRCOND [[ICMP]](s1), %bb.2
+  ; ALL:   [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; ALL:   [[TRUNC2:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s8)
+  ; ALL:   G_BRCOND [[TRUNC2]](s1), %bb.2
   ; ALL: bb.1.cond.false:
   ; ALL:   successors: %bb.2(0x80000000)
   ; ALL: bb.2.cond.end:
diff --git a/llvm/test/CodeGen/X86/GlobalISel/regbankselect-X86_64.mir b/llvm/test/CodeGen/X86/GlobalISel/regbankselect-X86_64.mir
--- a/llvm/test/CodeGen/X86/GlobalISel/regbankselect-X86_64.mir
+++ b/llvm/test/CodeGen/X86/GlobalISel/regbankselect-X86_64.mir
@@ -1381,16 +1381,16 @@
     ; FAST-LABEL: name: test_gep
     ; FAST: [[DEF:%[0-9]+]]:gpr(p0) = IMPLICIT_DEF
     ; FAST: [[C:%[0-9]+]]:gpr(s32) = G_CONSTANT i32 20
-    ; FAST: [[GEP:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C]](s32)
+    ; FAST: [[PTR_ADD:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C]](s32)
     ; FAST: [[C1:%[0-9]+]]:gpr(s64) = G_CONSTANT i64 20
-    ; FAST: [[GEP1:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C1]](s64)
+    ; FAST: [[PTR_ADD1:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C1]](s64)
     ; FAST: RET 0
     ; GREEDY-LABEL: name: test_gep
     ; GREEDY: [[DEF:%[0-9]+]]:gpr(p0) = IMPLICIT_DEF
     ; GREEDY: [[C:%[0-9]+]]:gpr(s32) = G_CONSTANT i32 20
-    ; GREEDY: [[GEP:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C]](s32)
+    ; GREEDY: [[PTR_ADD:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C]](s32)
     ; GREEDY: [[C1:%[0-9]+]]:gpr(s64) = G_CONSTANT i64 20
-    ; GREEDY: [[GEP1:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C1]](s64)
+    ; GREEDY: [[PTR_ADD1:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[DEF]], [[C1]](s64)
     ; GREEDY: RET 0
     %0(p0) = IMPLICIT_DEF
     %1(s32) = G_CONSTANT i32 20
@@ -1418,25 +1418,25 @@
     ; FAST: [[TRUNC:%[0-9]+]]:gpr(s8) = G_TRUNC [[COPY]](s32)
     ; FAST: [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
     ; FAST: [[TRUNC1:%[0-9]+]]:gpr(s8) = G_TRUNC [[COPY1]](s32)
-    ; FAST: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[TRUNC]](s8), [[TRUNC1]]
-    ; FAST: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; FAST: $al = COPY [[ANYEXT]](s8)
+    ; FAST: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[TRUNC]](s8), [[TRUNC1]]
+    ; FAST: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; FAST: $al = COPY [[COPY2]](s8)
     ; FAST: RET 0, implicit $al
     ; GREEDY-LABEL: name: test_icmp_eq_i8
     ; GREEDY: [[COPY:%[0-9]+]]:gpr(s32) = COPY $edi
     ; GREEDY: [[TRUNC:%[0-9]+]]:gpr(s8) = G_TRUNC [[COPY]](s32)
     ; GREEDY: [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
     ; GREEDY: [[TRUNC1:%[0-9]+]]:gpr(s8) = G_TRUNC [[COPY1]](s32)
-    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[TRUNC]](s8), [[TRUNC1]]
-    ; GREEDY: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; GREEDY: $al = COPY [[ANYEXT]](s8)
+    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[TRUNC]](s8), [[TRUNC1]]
+    ; GREEDY: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; GREEDY: $al = COPY [[COPY2]](s8)
     ; GREEDY: RET 0, implicit $al
     %2:_(s32) = COPY $edi
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $esi
     %1:_(s8) = G_TRUNC %3(s32)
-    %4:_(s1) = G_ICMP intpred(eq), %0(s8), %1
-    %5:_(s8) = G_ANYEXT %4(s1)
+    %6:_(s8) = G_ICMP intpred(eq), %0(s8), %1
+    %5:_(s8) = COPY %6(s8)
     $al = COPY %5(s8)
     RET 0, implicit $al
 
@@ -1459,25 +1459,25 @@
     ; FAST: [[TRUNC:%[0-9]+]]:gpr(s16) = G_TRUNC [[COPY]](s32)
     ; FAST: [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
     ; FAST: [[TRUNC1:%[0-9]+]]:gpr(s16) = G_TRUNC [[COPY1]](s32)
-    ; FAST: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
-    ; FAST: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; FAST: $al = COPY [[ANYEXT]](s8)
+    ; FAST: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
+    ; FAST: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; FAST: $al = COPY [[COPY2]](s8)
     ; FAST: RET 0, implicit $al
     ; GREEDY-LABEL: name: test_icmp_eq_i16
     ; GREEDY: [[COPY:%[0-9]+]]:gpr(s32) = COPY $edi
     ; GREEDY: [[TRUNC:%[0-9]+]]:gpr(s16) = G_TRUNC [[COPY]](s32)
     ; GREEDY: [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
     ; GREEDY: [[TRUNC1:%[0-9]+]]:gpr(s16) = G_TRUNC [[COPY1]](s32)
-    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
-    ; GREEDY: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; GREEDY: $al = COPY [[ANYEXT]](s8)
+    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
+    ; GREEDY: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; GREEDY: $al = COPY [[COPY2]](s8)
     ; GREEDY: RET 0, implicit $al
     %2:_(s32) = COPY $edi
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $esi
     %1:_(s16) = G_TRUNC %3(s32)
-    %4:_(s1) = G_ICMP intpred(eq), %0(s16), %1
-    %5:_(s8) = G_ANYEXT %4(s1)
+    %6:_(s8) = G_ICMP intpred(eq), %0(s16), %1
+    %5:_(s8) = COPY %6(s8)
     $al = COPY %5(s8)
     RET 0, implicit $al
 
@@ -1498,21 +1498,21 @@
     ; FAST-LABEL: name: test_icmp_eq_i32
     ; FAST: [[COPY:%[0-9]+]]:gpr(s32) = COPY $edi
     ; FAST: [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
-    ; FAST: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
-    ; FAST: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; FAST: $al = COPY [[ANYEXT]](s8)
+    ; FAST: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
+    ; FAST: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; FAST: $al = COPY [[COPY2]](s8)
     ; FAST: RET 0, implicit $al
     ; GREEDY-LABEL: name: test_icmp_eq_i32
     ; GREEDY: [[COPY:%[0-9]+]]:gpr(s32) = COPY $edi
     ; GREEDY: [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
-    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
-    ; GREEDY: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; GREEDY: $al = COPY [[ANYEXT]](s8)
+    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
+    ; GREEDY: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; GREEDY: $al = COPY [[COPY2]](s8)
     ; GREEDY: RET 0, implicit $al
     %0:_(s32) = COPY $edi
     %1:_(s32) = COPY $esi
-    %2:_(s1) = G_ICMP intpred(eq), %0(s32), %1
-    %3:_(s8) = G_ANYEXT %2(s1)
+    %4:_(s8) = G_ICMP intpred(eq), %0(s32), %1
+    %3:_(s8) = COPY %4(s8)
     $al = COPY %3(s8)
     RET 0, implicit $al
 
@@ -1533,21 +1533,21 @@
     ; FAST-LABEL: name: test_icmp_eq_i64
     ; FAST: [[COPY:%[0-9]+]]:gpr(s64) = COPY $rdi
     ; FAST: [[COPY1:%[0-9]+]]:gpr(s64) = COPY $rsi
-    ; FAST: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
-    ; FAST: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; FAST: $al = COPY [[ANYEXT]](s8)
+    ; FAST: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
+    ; FAST: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; FAST: $al = COPY [[COPY2]](s8)
     ; FAST: RET 0, implicit $al
     ; GREEDY-LABEL: name: test_icmp_eq_i64
     ; GREEDY: [[COPY:%[0-9]+]]:gpr(s64) = COPY $rdi
     ; GREEDY: [[COPY1:%[0-9]+]]:gpr(s64) = COPY $rsi
-    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
-    ; GREEDY: [[ANYEXT:%[0-9]+]]:gpr(s8) = G_ANYEXT [[ICMP]](s1)
-    ; GREEDY: $al = COPY [[ANYEXT]](s8)
+    ; GREEDY: [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
+    ; GREEDY: [[COPY2:%[0-9]+]]:gpr(s8) = COPY [[ICMP]](s8)
+    ; GREEDY: $al = COPY [[COPY2]](s8)
     ; GREEDY: RET 0, implicit $al
     %0:_(s64) = COPY $rdi
     %1:_(s64) = COPY $rsi
-    %2:_(s1) = G_ICMP intpred(eq), %0(s64), %1
-    %3:_(s8) = G_ANYEXT %2(s1)
+    %4:_(s8) = G_ICMP intpred(eq), %0(s64), %1
+    %3:_(s8) = COPY %4(s8)
     $al = COPY %3(s8)
     RET 0, implicit $al
 
@@ -1841,6 +1841,7 @@
   - { id: 3, class: _, preferred-register: '' }
   - { id: 4, class: _, preferred-register: '' }
   - { id: 5, class: _, preferred-register: '' }
+  - { id: 6, class: _, preferred-register: '' }
 body:             |
   ; FAST-LABEL: name: test_i32
   ; FAST: bb.0.entry:
@@ -1850,8 +1851,9 @@
   ; FAST:   [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
   ; FAST:   [[COPY2:%[0-9]+]]:gpr(s32) = COPY $edx
   ; FAST:   [[C:%[0-9]+]]:gpr(s32) = G_CONSTANT i32 0
-  ; FAST:   [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; FAST:   G_BRCOND [[ICMP]](s1), %bb.1
+  ; FAST:   [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; FAST:   [[TRUNC:%[0-9]+]]:gpr(s1) = G_TRUNC [[ICMP]](s8)
+  ; FAST:   G_BRCOND [[TRUNC]](s1), %bb.1
   ; FAST:   G_BR %bb.2
   ; FAST: bb.1.cond.true:
   ; FAST:   successors: %bb.3(0x80000000)
@@ -1870,8 +1872,9 @@
   ; GREEDY:   [[COPY1:%[0-9]+]]:gpr(s32) = COPY $esi
   ; GREEDY:   [[COPY2:%[0-9]+]]:gpr(s32) = COPY $edx
   ; GREEDY:   [[C:%[0-9]+]]:gpr(s32) = G_CONSTANT i32 0
-  ; GREEDY:   [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; GREEDY:   G_BRCOND [[ICMP]](s1), %bb.1
+  ; GREEDY:   [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; GREEDY:   [[TRUNC:%[0-9]+]]:gpr(s1) = G_TRUNC [[ICMP]](s8)
+  ; GREEDY:   G_BRCOND [[TRUNC]](s1), %bb.1
   ; GREEDY:   G_BR %bb.2
   ; GREEDY: bb.1.cond.true:
   ; GREEDY:   successors: %bb.3(0x80000000)
@@ -1890,7 +1893,8 @@
     %1(s32) = COPY $esi
     %2(s32) = COPY $edx
     %3(s32) = G_CONSTANT i32 0
-    %4(s1) = G_ICMP intpred(sgt), %0(s32), %3
+    %6(s8) = G_ICMP intpred(sgt), %0(s32), %3
+    %4(s1) = G_TRUNC %6(s8)
     G_BRCOND %4(s1), %bb.1
     G_BR %bb.2
 
@@ -1932,8 +1936,9 @@
   ; FAST:   [[COPY2:%[0-9]+]]:vecr(s128) = COPY $xmm1
   ; FAST:   [[TRUNC1:%[0-9]+]]:vecr(s32) = G_TRUNC [[COPY2]](s128)
   ; FAST:   [[C:%[0-9]+]]:gpr(s32) = G_CONSTANT i32 0
-  ; FAST:   [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; FAST:   G_BRCOND [[ICMP]](s1), %bb.2
+  ; FAST:   [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; FAST:   [[TRUNC2:%[0-9]+]]:gpr(s1) = G_TRUNC [[ICMP]](s8)
+  ; FAST:   G_BRCOND [[TRUNC2]](s1), %bb.2
   ; FAST: bb.1.cond.false:
   ; FAST:   successors: %bb.2(0x80000000)
   ; FAST: bb.2.cond.end:
@@ -1951,8 +1956,9 @@
   ; GREEDY:   [[COPY2:%[0-9]+]]:vecr(s128) = COPY $xmm1
   ; GREEDY:   [[TRUNC1:%[0-9]+]]:vecr(s32) = G_TRUNC [[COPY2]](s128)
   ; GREEDY:   [[C:%[0-9]+]]:gpr(s32) = G_CONSTANT i32 0
-  ; GREEDY:   [[ICMP:%[0-9]+]]:gpr(s1) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
-  ; GREEDY:   G_BRCOND [[ICMP]](s1), %bb.2
+  ; GREEDY:   [[ICMP:%[0-9]+]]:gpr(s8) = G_ICMP intpred(sgt), [[COPY]](s32), [[C]]
+  ; GREEDY:   [[TRUNC2:%[0-9]+]]:gpr(s1) = G_TRUNC [[ICMP]](s8)
+  ; GREEDY:   G_BRCOND [[TRUNC2]](s1), %bb.2
   ; GREEDY: bb.1.cond.false:
   ; GREEDY:   successors: %bb.2(0x80000000)
   ; GREEDY: bb.2.cond.end:
@@ -1970,7 +1976,8 @@
     %4:_(s128) = COPY $xmm1
     %2:_(s32) = G_TRUNC %4(s128)
     %5:_(s32) = G_CONSTANT i32 0
-    %6:_(s1) = G_ICMP intpred(sgt), %0(s32), %5
+    %9:_(s8) = G_ICMP intpred(sgt), %0(s32), %5
+    %6:_(s1) = G_TRUNC %9(s8)
     G_BRCOND %6(s1), %bb.3
 
   bb.2.cond.false:
diff --git a/llvm/test/CodeGen/X86/GlobalISel/select-cmp.mir b/llvm/test/CodeGen/X86/GlobalISel/select-cmp.mir
--- a/llvm/test/CodeGen/X86/GlobalISel/select-cmp.mir
+++ b/llvm/test/CodeGen/X86/GlobalISel/select-cmp.mir
@@ -89,8 +89,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -100,15 +103,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr8 = COPY $sil
     ; CHECK: CMP8rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 4, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s8) = COPY $dil
     %1(s8) = COPY $sil
-    %2(s1) = G_ICMP intpred(eq), %0(s8), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(eq), %0(s8), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -121,8 +125,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -132,15 +139,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr16 = COPY $si
     ; CHECK: CMP16rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 4, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s16) = COPY $di
     %1(s16) = COPY $si
-    %2(s1) = G_ICMP intpred(eq), %0(s16), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(eq), %0(s16), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -153,8 +161,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $rdi, $rsi
@@ -164,15 +175,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr64 = COPY $rsi
     ; CHECK: CMP64rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 4, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s64) = COPY $rdi
     %1(s64) = COPY $rsi
-    %2(s1) = G_ICMP intpred(eq), %0(s64), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(eq), %0(s64), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -185,8 +197,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -196,15 +211,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 4, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(eq), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(eq), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -217,8 +233,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -228,15 +247,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 5, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(ne), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(ne), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -249,8 +269,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -260,15 +283,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 7, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(ugt), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(ugt), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -281,8 +305,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -292,15 +319,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 3, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(uge), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(uge), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -313,8 +341,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -324,15 +355,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 2, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(ult), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(ult), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -345,8 +377,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -356,15 +391,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 6, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(ule), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(ule), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -377,8 +413,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -388,15 +427,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 15, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(sgt), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(sgt), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -409,8 +449,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -420,15 +463,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 13, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(sge), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(sge), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -441,8 +485,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -452,15 +499,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 12, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(slt), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(slt), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
@@ -473,8 +521,11 @@
 registers:
   - { id: 0, class: gpr }
   - { id: 1, class: gpr }
-  - { id: 2, class: gpr }
+  - { id: 2, class: _ }
   - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+  - { id: 5, class: gpr }
+  - { id: 6, class: gpr }
 body:             |
   bb.1 (%ir-block.0):
     liveins: $edi, $esi
@@ -484,15 +535,16 @@
     ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
     ; CHECK: CMP32rr [[COPY]], [[COPY1]], implicit-def $eflags
     ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 14, implicit $eflags
-    ; CHECK: [[DEF:%[0-9]+]]:gr32 = IMPLICIT_DEF
-    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:gr32 = INSERT_SUBREG [[DEF]], [[SETCCr]], %subreg.sub_8bit
-    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags
+    ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]]
+    ; CHECK: [[AND32ri8_:%[0-9]+]]:gr32 = AND32ri8 [[MOVZX32rr8_]], 1, implicit-def $eflags
     ; CHECK: $eax = COPY [[AND32ri8_]]
     ; CHECK: RET 0, implicit $eax
     %0(s32) = COPY $edi
     %1(s32) = COPY $esi
-    %2(s1) = G_ICMP intpred(sle), %0(s32), %1
-    %3(s32) = G_ZEXT %2(s1)
+    %4(s8) = G_ICMP intpred(sle), %0(s32), %1
+    %5(s32) = G_CONSTANT i32 1
+    %6(s32) = G_ANYEXT %4(s8)
+    %3(s32) = G_AND %6, %5
     $eax = COPY %3(s32)
     RET 0, implicit $eax
 
diff --git a/llvm/test/CodeGen/X86/GlobalISel/select-phi.mir b/llvm/test/CodeGen/X86/GlobalISel/select-phi.mir
--- a/llvm/test/CodeGen/X86/GlobalISel/select-phi.mir
+++ b/llvm/test/CodeGen/X86/GlobalISel/select-phi.mir
@@ -146,7 +146,8 @@
     %4:gpr(s32) = COPY $edx
     %2:gpr(s8) = G_TRUNC %4(s32)
     %5:gpr(s32) = G_CONSTANT i32 0
-    %6:gpr(s1) = G_ICMP intpred(sgt), %0(s32), %5
+    %8:gpr(s8) = G_ICMP intpred(sgt), %0(s32), %5
+    %6:gpr(s1) = G_TRUNC %8(s8)
     G_BRCOND %6(s1), %bb.3
 
   bb.2.cond.false:
@@ -205,7 +206,8 @@
     %4:gpr(s32) = COPY $edx
     %2:gpr(s16) = G_TRUNC %4(s32)
     %5:gpr(s32) = G_CONSTANT i32 0
-    %6:gpr(s1) = G_ICMP intpred(sgt), %0(s32), %5
+    %8:gpr(s8) = G_ICMP intpred(sgt), %0(s32), %5
+    %6:gpr(s1) = G_TRUNC %8(s8)
     G_BRCOND %6(s1), %bb.3
 
   bb.2.cond.false:
@@ -231,6 +233,7 @@
   - { id: 3, class: gpr, preferred-register: '' }
   - { id: 4, class: gpr, preferred-register: '' }
   - { id: 5, class: gpr, preferred-register: '' }
+  - { id: 6, class: gpr, preferred-register: '' }
 body:             |
   ; ALL-LABEL: name: test_i32
   ; ALL: bb.0.entry:
@@ -262,7 +265,8 @@
     %1(s32) = COPY $esi
     %2(s32) = COPY $edx
     %3(s32) = G_CONSTANT i32 0
-    %4(s1) = G_ICMP intpred(sgt), %0(s32), %3
+    %6(s8) = G_ICMP intpred(sgt), %0(s32), %3
+    %4:gpr(s1) = G_TRUNC %6(s8)
     G_BRCOND %4(s1), %bb.2
     G_BR %bb.3
 
@@ -294,6 +298,7 @@
   - { id: 3, class: gpr, preferred-register: '' }
   - { id: 4, class: gpr, preferred-register: '' }
   - { id: 5, class: gpr, preferred-register: '' }
+  - { id: 6, class: gpr, preferred-register: '' }
 body:             |
   ; ALL-LABEL: name: test_i64
   ; ALL: bb.0.entry:
@@ -325,7 +330,8 @@
     %1(s64) = COPY $rsi
     %2(s64) = COPY $rdx
     %3(s32) = G_CONSTANT i32 0
-    %4(s1) = G_ICMP intpred(sgt), %0(s32), %3
+    %6(s8) = G_ICMP intpred(sgt), %0(s32), %3
+    %4:gpr(s1) = G_TRUNC %6(s8)
     G_BRCOND %4(s1), %bb.2
     G_BR %bb.3
 
@@ -396,7 +402,8 @@
     %4:vecr(s128) = COPY $xmm1
     %2:vecr(s32) = G_TRUNC %4(s128)
     %5:gpr(s32) = G_CONSTANT i32 0
-    %6:gpr(s1) = G_ICMP intpred(sgt), %0(s32), %5
+    %9:gpr(s8) = G_ICMP intpred(sgt), %0(s32), %5
+    %6:gpr(s1) = G_TRUNC %9(s8)
     G_BRCOND %6(s1), %bb.3
 
   bb.2.cond.false:
@@ -457,7 +464,8 @@
     %4:vecr(s128) = COPY $xmm1
     %2:vecr(s64) = G_TRUNC %4(s128)
     %5:gpr(s32) = G_CONSTANT i32 0
-    %6:gpr(s1) = G_ICMP intpred(sgt), %0(s32), %5
+    %9:gpr(s8) = G_ICMP intpred(sgt), %0(s32), %5
+    %6:gpr(s1) = G_TRUNC %9(s8)
     G_BRCOND %6(s1), %bb.3
 
   bb.2.cond.false: