diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index 895826f1d87..0eb045e628b 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -1622,6 +1622,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) { VecTy->getPointerTo(AS)); unsigned Alignment = LI->getAlignment(); LI = Builder.CreateLoad(VecPtr); + if (!Alignment) + Alignment = DL->getABITypeAlignment(LI->getPointerOperand()->getType()); LI->setAlignment(Alignment); E->VectorizedValue = LI; return propagateMetadata(LI, E->Scalars); @@ -1641,6 +1643,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) { Value *VecPtr = Builder.CreateBitCast(SI->getPointerOperand(), VecTy->getPointerTo(AS)); StoreInst *S = Builder.CreateStore(VecValue, VecPtr); + if (!Alignment) + Alignment = DL->getABITypeAlignment(SI->getPointerOperand()->getType()); S->setAlignment(Alignment); E->VectorizedValue = S; return propagateMetadata(S, E->Scalars); |
