diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/SROA.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp index f615d395b13..27df00dd6f2 100644 --- a/llvm/lib/Transforms/Scalar/SROA.cpp +++ b/llvm/lib/Transforms/Scalar/SROA.cpp @@ -2422,6 +2422,7 @@ private: if (!VecTy && !IntTy && (BeginOffset > NewAllocaBeginOffset || EndOffset < NewAllocaEndOffset || + SliceSize != DL.getTypeStoreSize(AllocaTy) || !AllocaTy->isSingleValueType() || !DL.isLegalInteger(DL.getTypeSizeInBits(ScalarTy)) || DL.getTypeSizeInBits(ScalarTy)%8 != 0)) { @@ -2544,10 +2545,11 @@ private: // If this doesn't map cleanly onto the alloca type, and that type isn't // a single value type, just emit a memcpy. - bool EmitMemCpy - = !VecTy && !IntTy && (BeginOffset > NewAllocaBeginOffset || - EndOffset < NewAllocaEndOffset || - !NewAI.getAllocatedType()->isSingleValueType()); + bool EmitMemCpy = + !VecTy && !IntTy && + (BeginOffset > NewAllocaBeginOffset || EndOffset < NewAllocaEndOffset || + SliceSize != DL.getTypeStoreSize(NewAI.getAllocatedType()) || + !NewAI.getAllocatedType()->isSingleValueType()); // If we're just going to emit a memcpy, the alloca hasn't changed, and the // size hasn't been shrunk based on analysis of the viable range, this is |
