3 files changed, 6 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombine.h b/llvm/lib/Transforms/InstCombine/InstCombine.h
index e404581bd91..5aaba2c17e2 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombine.h
+++ b/llvm/lib/Transforms/InstCombine/InstCombine.h
@@ -22,7 +22,6 @@
 #include "llvm/IR/Operator.h"
 #include "llvm/IR/PatternMatch.h"
 #include "llvm/Pass.h"
-#include "llvm/Transforms/Utils/SimplifyLibCalls.h"
 
 #define DEBUG_TYPE "instcombine"
 
@@ -111,7 +110,6 @@ class LLVM_LIBRARY_VISIBILITY InstCombiner
   DominatorTree *DT;
   LoopInfo *LI;
   bool MadeIRChange;
-  LibCallSimplifier *Simplifier;
   bool MinimizeSize;
 
 public:
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index dab2c4b47ad..40f288c175c 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -21,6 +21,7 @@
 #include "llvm/IR/Statepoint.h"
 #include "llvm/Transforms/Utils/BuildLibCalls.h"
 #include "llvm/Transforms/Utils/Local.h"
+#include "llvm/Transforms/Utils/SimplifyLibCalls.h"
 using namespace llvm;
 using namespace PatternMatch;
 
@@ -1184,7 +1185,11 @@ static bool isSafeToEliminateVarargsCast(const CallSite CS,
 Instruction *InstCombiner::tryOptimizeCall(CallInst *CI, const DataLayout *DL) {
   if (!CI->getCalledFunction()) return nullptr;
 
-  if (Value *With = Simplifier->optimizeCall(CI)) {
+  auto InstCombineRAUW = [this](Instruction *From, Value *With) {
+    ReplaceInstUsesWith(*From, With);
+  };
+  LibCallSimplifier Simplifier(DL, TLI, InstCombineRAUW);
+  if (Value *With = Simplifier.optimizeCall(CI)) {
     ++NumSimplified;
     return CI->use_empty() ? CI : ReplaceInstUsesWith(*CI, With);
   }
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 33f024b2729..9436f23345b 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -2943,12 +2943,6 @@ bool InstCombiner::run(Function &F, AssumptionCache *AC, const DataLayout *DL,
       F.getContext(), TargetFolder(DL), InstCombineIRInserter(Worklist, AC));
   Builder = &TheBuilder;
 
-  auto InstCombineRAUW = [this](Instruction *From, Value *With) {
-    ReplaceInstUsesWith(*From, With);
-  };
-  LibCallSimplifier TheSimplifier(DL, TLI, InstCombineRAUW);
-  Simplifier = &TheSimplifier;
-
   bool EverMadeChange = false;
 
   // Lower dbg.declare intrinsics otherwise their value may be clobbered