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| author | Chris Lattner <sabre@nondot.org> | 2008-02-10 19:05:37 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-02-10 19:05:37 +0000 |
| commit | dcddd644248e74712dae073ba540779cae637d35 (patch) | |
| tree | 72697bf75bf980dcabdae3b4cce6931d301d6164 /llvm/lib/Transforms | |
| parent | 3050f74a1d490f2beebe62e4777b6149aef46786 (diff) | |
| download | bcm5719-llvm-dcddd644248e74712dae073ba540779cae637d35.tar.gz bcm5719-llvm-dcddd644248e74712dae073ba540779cae637d35.zip | |
Fix scalarrepl to not 'miscompile' undefined code, part #2.
This fixes the store case, my previous patch just fixed the load
case. rdar://5707076.
llvm-svn: 46932
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp index c80f050730a..3929d0c9192 100644 --- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -1150,7 +1150,7 @@ void SROA::ConvertUsesToScalar(Value *Ptr, AllocaInst *NewAI, unsigned Offset) { // then 'or' into place. Value *SV = SI->getOperand(0); const Type *AllocaType = NewAI->getType()->getElementType(); - if (SV->getType() == AllocaType) { + if (SV->getType() == AllocaType && Offset == 0) { // All is well. } else if (const VectorType *PTy = dyn_cast<VectorType>(AllocaType)) { Value *Old = new LoadInst(NewAI, NewAI->getName()+".in", SI); |
