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Be a bit more aggressive in bailing out of this routine. Spotted by

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inspection by Duncan during review. My suspicion is that we would still
have returned 0 anyways in this case, but doing it sooner is better.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163895 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2012-09-14 10:30:42 +00:00
parent 8ed1ed8dfd
commit ad41dcfd87
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Scalar/SROA.cpp
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@ -1336,7 +1336,7 @@ static Value *getNaturalGEPRecursively(IRBuilder<> &IRB, const TargetData &TD,
const StructLayout *SL = TD.getStructLayout(STy);
uint64_t StructOffset = Offset.getZExtValue();
if (StructOffset > SL->getSizeInBytes())
if (StructOffset >= SL->getSizeInBytes())
return 0;
unsigned Index = SL->getElementContainingOffset(StructOffset);
Offset -= APInt(Offset.getBitWidth(), SL->getElementOffset(Index));