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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130558 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-04-29 23:12:01 +00:00
parent b451770b26
commit 5ac179ccd2
1 changed files with 9 additions and 8 deletions
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17
lib/Target/ARM/ARMISelLowering.cpp
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@ -2377,9 +2377,9 @@ ARMTargetLowering::VarArgStyleRegisters(CCState &CCInfo, SelectionDAG &DAG,
// to their spots on the stack so that they may be loaded by deferencing
// the result of va_next.
AFI->setVarArgsRegSaveSize(VARegSaveSize);
AFI->setVarArgsFrameIndex(
MFI->CreateFixedObject(VARegSaveSize,
ArgOffset + VARegSaveSize - VARegSize,
AFI->setVarArgsFrameIndex(MFI->CreateFixedObject(VARegSaveSize,
ArgOffset + VARegSaveSize
- VARegSize,
false));
SDValue FIN = DAG.getFrameIndex(AFI->getVarArgsFrameIndex(),
getPointerTy());
@ -2396,7 +2396,7 @@ ARMTargetLowering::VarArgStyleRegisters(CCState &CCInfo, SelectionDAG &DAG,
SDValue Val = DAG.getCopyFromReg(Chain, dl, VReg, MVT::i32);
SDValue Store =
DAG.getStore(Val.getValue(1), dl, Val, FIN,
MachinePointerInfo::getFixedStack(AFI->getVarArgsFrameIndex()),
MachinePointerInfo::getFixedStack(AFI->getVarArgsFrameIndex()),
false, false, 0);
MemOps.push_back(Store);
FIN = DAG.getNode(ISD::ADD, dl, getPointerTy(), FIN,
@ -2525,10 +2525,11 @@ ARMTargetLowering::LowerFormalArguments(SDValue Chain,
if (index != lastInsIndex)
{
ISD::ArgFlagsTy Flags = Ins[index].Flags;
// FIXME: For now, all byval parameter objects are marked mutable. This can be
// changed with more analysis.
// In case of tail call optimization mark all arguments mutable. Since they
// could be overwritten by lowering of arguments in case of a tail call.
// FIXME: For now, all byval parameter objects are marked mutable.
// This can be changed with more analysis.
// In case of tail call optimization mark all arguments mutable.
// Since they could be overwritten by lowering of arguments in case of
// a tail call.
if (Flags.isByVal()) {
unsigned VARegSize, VARegSaveSize;
computeRegArea(CCInfo, MF, VARegSize, VARegSaveSize);