[llvm] r237861 - [MemCpyOpt] Pass Instruction to IRBuilder, no need for NextNode. NFC.

Ahmed Bougacha ahmed.bougacha at gmail.com
Wed May 20 17:08:35 PDT 2015


Author: ab
Date: Wed May 20 19:08:35 2015
New Revision: 237861

URL: http://llvm.org/viewvc/llvm-project?rev=237861&view=rev
Log:
[MemCpyOpt] Pass Instruction to IRBuilder, no need for NextNode. NFC.

We're erasing the instructions anyway.

Modified:
    llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp?rev=237861&r1=237860&r2=237861&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp Wed May 20 19:08:35 2015
@@ -874,7 +874,7 @@ bool MemCpyOpt::processMemSetMemCpyDepen
     if (ConstantInt *SrcSizeC = dyn_cast<ConstantInt>(SrcSize))
       Align = MinAlign(SrcSizeC->getZExtValue(), DestAlign);
 
-  IRBuilder<> Builder(MemSet->getNextNode());
+  IRBuilder<> Builder(MemSet);
 
   // If the sizes have different types, zext the smaller one.
   if (DestSize->getType() != SrcSize->getType()) {
@@ -924,7 +924,7 @@ bool MemCpyOpt::performMemCpyToMemSetOpt
   if (!MemSetSize || CopySize->getZExtValue() > MemSetSize->getZExtValue())
     return false;
 
-  IRBuilder<> Builder(MemCpy->getNextNode());
+  IRBuilder<> Builder(MemCpy);
   Builder.CreateMemSet(MemCpy->getRawDest(), MemSet->getOperand(1),
                        CopySize, MemCpy->getAlignment());
   return true;





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