diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index d204574a8cff..58bf5b4be0e1 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -195,7 +195,6 @@ namespace {
     Value *createFSub(Value *Opnd0, Value *Opnd1);
     Value *createFAdd(Value *Opnd0, Value *Opnd1);
     Value *createFMul(Value *Opnd0, Value *Opnd1);
-    Value *createFDiv(Value *Opnd0, Value *Opnd1);
     Value *createFNeg(Value *V);
     Value *createNaryFAdd(const AddendVect& Opnds, unsigned InstrQuota);
     void createInstPostProc(Instruction *NewInst, bool NoNumber = false);
@@ -686,13 +685,6 @@ Value *FAddCombine::createFMul(Value *Opnd0, Value *Opnd1) {
   return V;
 }
 
-Value *FAddCombine::createFDiv(Value *Opnd0, Value *Opnd1) {
-  Value *V = Builder.CreateFDiv(Opnd0, Opnd1);
-  if (Instruction *I = dyn_cast<Instruction>(V))
-    createInstPostProc(I);
-  return V;
-}
-
 void FAddCombine::createInstPostProc(Instruction *NewInstr, bool NoNumber) {
   NewInstr->setDebugLoc(Instr->getDebugLoc());