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[MemCpyOpt] Pass Instruction to IRBuilder, no need for NextNode. NFC.

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We're erasing the instructions anyway.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237861 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Bougacha
2015-05-21 00:08:35 +00:00
parent 47ee653cdc
commit d591505d9f
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/Scalar/MemCpyOptimizer.cpp
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@@ -874,7 +874,7 @@ bool MemCpyOpt::processMemSetMemCpyDependence(MemCpyInst *MemCpy,
if (ConstantInt *SrcSizeC = dyn_cast<ConstantInt>(SrcSize)) if (ConstantInt *SrcSizeC = dyn_cast<ConstantInt>(SrcSize))
Align = MinAlign(SrcSizeC->getZExtValue(), DestAlign); Align = MinAlign(SrcSizeC->getZExtValue(), DestAlign);
IRBuilder<> Builder(MemSet->getNextNode()); IRBuilder<> Builder(MemSet);
// If the sizes have different types, zext the smaller one. // If the sizes have different types, zext the smaller one.
if (DestSize->getType() != SrcSize->getType()) { if (DestSize->getType() != SrcSize->getType()) {
@@ -924,7 +924,7 @@ bool MemCpyOpt::performMemCpyToMemSetOptzn(MemCpyInst *MemCpy,
if (!MemSetSize || CopySize->getZExtValue() > MemSetSize->getZExtValue()) if (!MemSetSize || CopySize->getZExtValue() > MemSetSize->getZExtValue())
return false; return false;
IRBuilder<> Builder(MemCpy->getNextNode()); IRBuilder<> Builder(MemCpy);
Builder.CreateMemSet(MemCpy->getRawDest(), MemSet->getOperand(1), Builder.CreateMemSet(MemCpy->getRawDest(), MemSet->getOperand(1),
CopySize, MemCpy->getAlignment()); CopySize, MemCpy->getAlignment());
return true; return true;