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Minor cleanups. No functionality change. 

llvm-svn: 177837
This commit is contained in:
Jakub Staszak 2013-03-24 09:56:28 +00:00
parent f6df1e3def
commit 4f9d1e85d0
1 changed files with 7 additions and 6 deletions
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13
llvm/lib/Transforms/Scalar/SROA.cpp
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@ -929,7 +929,7 @@ private:
uint64_t Size = Length ? Length->getLimitedValue()
: AllocSize - Offset.getLimitedValue();
MemTransferOffsets &Offsets = P.MemTransferInstData[&II];
const MemTransferOffsets &Offsets = P.MemTransferInstData[&II];
if (!II.isVolatile() && Offsets.DestEnd && Offsets.SourceEnd &&
Offsets.DestBegin == Offsets.SourceBegin)
return markAsDead(II); // Skip identity transfers without side-effects.
@ -1318,12 +1318,12 @@ public:
// may be zapped by an optimization pass in future.
if (ZExtInst *ZExt = dyn_cast<ZExtInst>(SI->getOperand(0)))
Arg = dyn_cast<Argument>(ZExt->getOperand(0));
if (SExtInst *SExt = dyn_cast<SExtInst>(SI->getOperand(0)))
else if (SExtInst *SExt = dyn_cast<SExtInst>(SI->getOperand(0)))
Arg = dyn_cast<Argument>(SExt->getOperand(0));
if (!Arg)
Arg = SI->getOperand(0);
Arg = SI->getValueOperand();
} else if (LoadInst *LI = dyn_cast<LoadInst>(Inst)) {
Arg = LI->getOperand(0);
Arg = LI->getPointerOperand();
} else {
continue;
}
@ -3336,12 +3336,13 @@ static Type *getTypePartition(const DataLayout &TD, Type *Ty,
Type *ElementTy = SeqTy->getElementType();
uint64_t ElementSize = TD.getTypeAllocSize(ElementTy);
uint64_t NumSkippedElements = Offset / ElementSize;
if (ArrayType *ArrTy = dyn_cast<ArrayType>(SeqTy))
if (ArrayType *ArrTy = dyn_cast<ArrayType>(SeqTy)) {
if (NumSkippedElements >= ArrTy->getNumElements())
return 0;
if (VectorType *VecTy = dyn_cast<VectorType>(SeqTy))
} else if (VectorType *VecTy = dyn_cast<VectorType>(SeqTy)) {
if (NumSkippedElements >= VecTy->getNumElements())
return 0;
}
Offset -= NumSkippedElements * ElementSize;
// First check if we need to recurse.