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Reuse earlier variables to make it clear the types involved in the cast. 

No functionality change.

llvm-svn: 204732
This commit is contained in:
Richard Osborne 2014-03-25 17:21:35 +00:00
parent b88c97f02e
commit 9805ec457d
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
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@ -521,15 +521,14 @@ static Instruction *InstCombineStoreToCast(InstCombiner &IC, StoreInst &SI) {
// the same size. Instead of casting the pointer before
// the store, cast the value to be stored.
Value *NewCast;
Value *SIOp0 = SI.getOperand(0);
Instruction::CastOps opcode = Instruction::BitCast;
Type* CastSrcTy = SIOp0->getType();
Type* CastSrcTy = DestPTy;
Type* CastDstTy = SrcPTy;
if (CastDstTy->isPointerTy()) {
if (CastSrcTy->isIntegerTy())
opcode = Instruction::IntToPtr;
} else if (CastDstTy->isIntegerTy()) {
if (SIOp0->getType()->isPointerTy())
if (CastSrcTy->isPointerTy())
opcode = Instruction::PtrToInt;
}
@ -538,6 +537,7 @@ static Instruction *InstCombineStoreToCast(InstCombiner &IC, StoreInst &SI) {
if (!NewGEPIndices.empty())
CastOp = IC.Builder->CreateInBoundsGEP(CastOp, NewGEPIndices);
Value *SIOp0 = SI.getOperand(0);
NewCast = IC.Builder->CreateCast(opcode, SIOp0, CastDstTy,
SIOp0->getName()+".c");
SI.setOperand(0, NewCast);