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Resurrect initializers for NumLoads and NumStores in LoopVectorizationLegality to suppress undefined behavior.

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FIXME: Shall they be managed in LAA?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227940 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi
2015-02-03 03:55:06 +00:00
parent 4c76da87e2
commit 56756c43cd
1 changed files with 3 additions and 2 deletions
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5
lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -555,8 +555,9 @@ public:
DominatorTree *DT, TargetLibraryInfo *TLI, DominatorTree *DT, TargetLibraryInfo *TLI,
AliasAnalysis *AA, Function *F, AliasAnalysis *AA, Function *F,
const TargetTransformInfo *TTI) const TargetTransformInfo *TTI)
: NumPredStores(0), TheLoop(L), SE(SE), DL(DL), TLI(TLI), TheFunction(F), : NumLoads(0), NumStores(0), NumPredStores(0), TheLoop(L), SE(SE), DL(DL),
TTI(TTI), Induction(nullptr), WidestIndTy(nullptr), TLI(TLI), TheFunction(F), TTI(TTI), Induction(nullptr),
WidestIndTy(nullptr),
LAA(F, L, SE, DL, TLI, AA, DT, LAA(F, L, SE, DL, TLI, AA, DT,
LoopAccessAnalysis::VectorizerParams( LoopAccessAnalysis::VectorizerParams(
MaxVectorWidth, VectorizationFactor, VectorizationInterleave, MaxVectorWidth, VectorizationFactor, VectorizationInterleave,