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Add SourceValue information for outgoing argument stores on x86. 

llvm-svn: 46854
This commit is contained in:
Dan Gohman 2008-02-07 16:28:05 +00:00
parent b781c79d2c
commit 63a8452e9c
1 changed files with 4 additions and 2 deletions
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6
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -1290,14 +1290,16 @@ X86TargetLowering::LowerMemOpCallTo(SDOperand Op, SelectionDAG &DAG,
const CCValAssign &VA,
SDOperand Chain,
SDOperand Arg) {
SDOperand PtrOff = DAG.getIntPtrConstant(VA.getLocMemOffset());
unsigned LocMemOffset = VA.getLocMemOffset();
SDOperand PtrOff = DAG.getIntPtrConstant(LocMemOffset);
PtrOff = DAG.getNode(ISD::ADD, getPointerTy(), StackPtr, PtrOff);
SDOperand FlagsOp = Op.getOperand(6+2*VA.getValNo());
unsigned Flags = cast<ConstantSDNode>(FlagsOp)->getValue();
if (Flags & ISD::ParamFlags::ByVal) {
return CreateCopyOfByValArgument(Arg, PtrOff, Chain, Flags, DAG);
}
return DAG.getStore(Chain, Arg, PtrOff, NULL, 0);
return DAG.getStore(Chain, Arg, PtrOff,
&PseudoSourceValue::getStack(), LocMemOffset);
}
/// ClassifyX86_64SRetCallReturn - Classify how to implement a x86-64