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We require DataLayout for analyzing the size of stores.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179206 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2013-04-10 18:57:27 +00:00
parent b4d6a6574d
commit 20cd5e6862
2 changed files with 6 additions and 1 deletions
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5
lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -107,6 +107,11 @@ struct SLPVectorizer : public BasicBlockPass {
AA = &getAnalysis<AliasAnalysis>();
StoreRefs.clear();
// Must have DataLayout. We can't require it because some tests run w/o
// triple.
if (!DL)
return false;
// Use the bollom up slp vectorizer to construct chains that start with
// he store instructions.
BoUpSLP R(&BB, SE, DL, TTI, AA);

2
lib/Transforms/Vectorize/VecUtils.cpp
View File

@ -94,7 +94,7 @@ bool BoUpSLP::isConsecutiveAccess(Value *A, Value *B) {
Type *Ty = cast<PointerType>(PtrA->getType())->getElementType();
// The Instructions are connsecutive if the size of the first load/store is
// the same as the offset.
unsigned Sz = (DL ? DL->getTypeStoreSize(Ty) : Ty->getScalarSizeInBits()/8);
unsigned Sz = DL->getTypeStoreSize(Ty);
return ((-Offset) == Sz);
}