diff options
| 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 | 916c954bf20f48c3269542fc919ccb92a99496ee (patch) | |
| tree | 996cda99e1e4e03c375d527f6b63c885f4e3864f /lib/Transforms | |
| parent | ab5d56c6b974b5bcfa0b63e7ae024a53f0edd771 (diff) | |
| download | external_llvm-916c954bf20f48c3269542fc919ccb92a99496ee.tar.gz external_llvm-916c954bf20f48c3269542fc919ccb92a99496ee.tar.bz2 external_llvm-916c954bf20f48c3269542fc919ccb92a99496ee.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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46932 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/ScalarReplAggregates.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp index c80f050730..3929d0c919 100644 --- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/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); |