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Fix SLPVectorizer using wrong address space for load/store

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191564 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2013-09-27 21:24:57 +00:00
parent 867c189d89
commit 9e93ba225f
3 changed files with 76 additions and 4 deletions
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11
lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -1365,8 +1365,10 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
setInsertPointAfterBundle(E->Scalars);
LoadInst *LI = cast<LoadInst>(VL0);
Value *VecPtr =
Builder.CreateBitCast(LI->getPointerOperand(), VecTy->getPointerTo());
unsigned AS = LI->getPointerAddressSpace();
Value *VecPtr = Builder.CreateBitCast(LI->getPointerOperand(),
VecTy->getPointerTo(AS));
unsigned Alignment = LI->getAlignment();
LI = Builder.CreateLoad(VecPtr);
LI->setAlignment(Alignment);
@ -1376,6 +1378,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
case Instruction::Store: {
StoreInst *SI = cast<StoreInst>(VL0);
unsigned Alignment = SI->getAlignment();
unsigned AS = SI->getPointerAddressSpace();
ValueList ValueOp;
for (int i = 0, e = E->Scalars.size(); i < e; ++i)
@ -1384,8 +1387,8 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
setInsertPointAfterBundle(E->Scalars);
Value *VecValue = vectorizeTree(ValueOp);
Value *VecPtr =
Builder.CreateBitCast(SI->getPointerOperand(), VecTy->getPointerTo());
Value *VecPtr = Builder.CreateBitCast(SI->getPointerOperand(),
VecTy->getPointerTo(AS));
StoreInst *S = Builder.CreateStore(VecValue, VecPtr);
S->setAlignment(Alignment);
E->VectorizedValue = S;