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employ CallInst::ArgOffset (for now)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107015 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2010-06-28 16:43:57 +00:00
parent 32621ad9ff
commit d6bf5cf641
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/Scalar/ScalarReplAggregates.cpp
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@ -969,7 +969,7 @@ void SROA::isSafeForScalarRepl(Instruction *I, AllocaInst *AI, uint64_t Offset,
ConstantInt *Length = dyn_cast<ConstantInt>(MI->getLength()); ConstantInt *Length = dyn_cast<ConstantInt>(MI->getLength());
if (Length) if (Length)
isSafeMemAccess(AI, Offset, Length->getZExtValue(), 0, isSafeMemAccess(AI, Offset, Length->getZExtValue(), 0,
UI.getOperandNo() == 1, Info); UI.getOperandNo() == CallInst::ArgOffset, Info);
else else
MarkUnsafe(Info); MarkUnsafe(Info);
} else if (LoadInst *LI = dyn_cast<LoadInst>(User)) { } else if (LoadInst *LI = dyn_cast<LoadInst>(User)) {
@ -1799,7 +1799,7 @@ static bool isOnlyCopiedFromConstantGlobal(Value *V, MemTransferInst *&TheCopy,
if (isOffset) return false; if (isOffset) return false;
// If the memintrinsic isn't using the alloca as the dest, reject it. // If the memintrinsic isn't using the alloca as the dest, reject it.
if (UI.getOperandNo() != 1) return false; if (UI.getOperandNo() != CallInst::ArgOffset) return false;
// If the source of the memcpy/move is not a constant global, reject it. // If the source of the memcpy/move is not a constant global, reject it.
if (!PointsToConstantGlobal(MI->getSource())) if (!PointsToConstantGlobal(MI->getSource()))