eliminate CallInst::ArgOffset

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108522 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2010-07-16 09:38:02 +00:00
parent 10bb4211d6
commit a6aac4c5bc
8 changed files with 37 additions and 44 deletions

View File

@@ -969,7 +969,7 @@ void SROA::isSafeForScalarRepl(Instruction *I, AllocaInst *AI, uint64_t Offset,
ConstantInt *Length = dyn_cast<ConstantInt>(MI->getLength());
if (Length)
isSafeMemAccess(AI, Offset, Length->getZExtValue(), 0,
UI.getOperandNo() == CallInst::ArgOffset, Info);
UI.getOperandNo() == 0, Info);
else
MarkUnsafe(Info);
} else if (LoadInst *LI = dyn_cast<LoadInst>(User)) {
@@ -1787,7 +1787,7 @@ static bool isOnlyCopiedFromConstantGlobal(Value *V, MemTransferInst *&TheCopy,
if (isOffset) return false;
// If the memintrinsic isn't using the alloca as the dest, reject it.
if (UI.getOperandNo() != CallInst::ArgOffset) return false;
if (UI.getOperandNo() != 0) return false;
// If the source of the memcpy/move is not a constant global, reject it.
if (!PointsToConstantGlobal(MI->getSource()))