diff --git a/llvm/lib/FuzzMutate/FuzzerCLI.cpp b/llvm/lib/FuzzMutate/FuzzerCLI.cpp
--- a/llvm/lib/FuzzMutate/FuzzerCLI.cpp
+++ b/llvm/lib/FuzzMutate/FuzzerCLI.cpp
@@ -111,7 +111,7 @@
     } else if (Opt == "indvars") {
       Args.push_back("-passes=indvars");
     } else if (Opt == "strength_reduce") {
-      Args.push_back("-passes=strength-reduce");
+      Args.push_back("-passes=loop-reduce");
     } else if (Opt == "irce") {
       Args.push_back("-passes=irce");
 
diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def
--- a/llvm/lib/Passes/PassRegistry.def
+++ b/llvm/lib/Passes/PassRegistry.def
@@ -331,7 +331,7 @@
 LOOP_PASS("print", PrintLoopPass(dbgs()))
 LOOP_PASS("loop-deletion", LoopDeletionPass())
 LOOP_PASS("simplify-cfg", LoopSimplifyCFGPass())
-LOOP_PASS("strength-reduce", LoopStrengthReducePass())
+LOOP_PASS("loop-reduce", LoopStrengthReducePass())
 LOOP_PASS("indvars", IndVarSimplifyPass())
 LOOP_PASS("loop-unroll-full", LoopFullUnrollPass())
 LOOP_PASS("print-access-info", LoopAccessInfoPrinterPass(dbgs()))
diff --git a/llvm/test/Analysis/ScalarEvolution/depth-limit-overrun.ll b/llvm/test/Analysis/ScalarEvolution/depth-limit-overrun.ll
--- a/llvm/test/Analysis/ScalarEvolution/depth-limit-overrun.ll
+++ b/llvm/test/Analysis/ScalarEvolution/depth-limit-overrun.ll
@@ -1,4 +1,4 @@
-; RUN: opt -passes 'strength-reduce' -scalar-evolution-max-arith-depth=2 -S < %s | FileCheck %s
+; RUN: opt -passes 'loop-reduce' -scalar-evolution-max-arith-depth=2 -S < %s | FileCheck %s
 ; RUN: opt -loop-reduce -scalar-evolution-max-arith-depth=2 -S < %s | FileCheck %s
 
 ; This test should just compile cleanly without assertions.
diff --git a/llvm/test/Transforms/LoopStrengthReduce/ivchain.ll b/llvm/test/Transforms/LoopStrengthReduce/ivchain.ll
--- a/llvm/test/Transforms/LoopStrengthReduce/ivchain.ll
+++ b/llvm/test/Transforms/LoopStrengthReduce/ivchain.ll
@@ -1,5 +1,5 @@
 ; RUN: opt < %s -loop-reduce -S | FileCheck %s
-; RUN: opt -passes='require<scalar-evolution>,require<targetir>,loop(strength-reduce)' < %s -S | FileCheck %s
+; RUN: opt -passes='require<scalar-evolution>,require<targetir>,loop(loop-reduce)' < %s -S | FileCheck %s
 ;
 ; PR11782: bad cast to AddRecExpr.
 ; A sign extend feeds an IVUser and cannot be hoisted into the AddRec.