diff options
Diffstat (limited to 'llvm/lib/Analysis/DependenceAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/DependenceAnalysis.cpp | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/llvm/lib/Analysis/DependenceAnalysis.cpp b/llvm/lib/Analysis/DependenceAnalysis.cpp index b16cdfef337..d9423cebcd9 100644 --- a/llvm/lib/Analysis/DependenceAnalysis.cpp +++ b/llvm/lib/Analysis/DependenceAnalysis.cpp @@ -625,10 +625,9 @@ void Dependence::dump(raw_ostream &OS) const { OS << "!\n"; } -static AliasAnalysis::AliasResult underlyingObjectsAlias(AliasAnalysis *AA, - const DataLayout &DL, - const Value *A, - const Value *B) { +static AliasResult underlyingObjectsAlias(AliasAnalysis *AA, + const DataLayout &DL, const Value *A, + const Value *B) { const Value *AObj = GetUnderlyingObject(A, DL); const Value *BObj = GetUnderlyingObject(B, DL); return AA->alias(AObj, AA->getTypeStoreSize(AObj->getType()), @@ -3365,16 +3364,16 @@ DependenceAnalysis::depends(Instruction *Src, Instruction *Dst, switch (underlyingObjectsAlias(AA, F->getParent()->getDataLayout(), DstPtr, SrcPtr)) { - case AliasAnalysis::MayAlias: - case AliasAnalysis::PartialAlias: + case MayAlias: + case PartialAlias: // cannot analyse objects if we don't understand their aliasing. DEBUG(dbgs() << "can't analyze may or partial alias\n"); return make_unique<Dependence>(Src, Dst); - case AliasAnalysis::NoAlias: + case NoAlias: // If the objects noalias, they are distinct, accesses are independent. DEBUG(dbgs() << "no alias\n"); return nullptr; - case AliasAnalysis::MustAlias: + case MustAlias: break; // The underlying objects alias; test accesses for dependence. } @@ -3814,7 +3813,7 @@ const SCEV *DependenceAnalysis::getSplitIteration(const Dependence &Dep, Value *SrcPtr = getPointerOperand(Src); Value *DstPtr = getPointerOperand(Dst); assert(underlyingObjectsAlias(AA, F->getParent()->getDataLayout(), DstPtr, - SrcPtr) == AliasAnalysis::MustAlias); + SrcPtr) == MustAlias); // establish loop nesting levels establishNestingLevels(Src, Dst); |
