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Remove an assumption of default arguments. This is in anticipation of a

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change to SelectionDAG build APIs.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96229 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2010-02-15 16:55:07 +00:00
parent 67c9d42f93
commit 0e2236c70c
1 changed files with 27 additions and 16 deletions
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43
lib/Target/Alpha/AlphaISelLowering.cpp
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@ -282,7 +282,8 @@ AlphaTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
DAG.getIntPtrConstant(VA.getLocMemOffset()));
MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff,
PseudoSourceValue::getStack(), 0));
PseudoSourceValue::getStack(), 0,
false, false, 0));
}
}
@ -426,7 +427,8 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
// Create the SelectionDAG nodes corresponding to a load
//from this parameter
SDValue FIN = DAG.getFrameIndex(FI, MVT::i64);
ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0);
ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0,
false, false, 0);
}
InVals.push_back(ArgVal);
}
@ -442,14 +444,16 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain,
int FI = MFI->CreateFixedObject(8, -8 * (6 - i), true, false);
if (i == 0) VarArgsBase = FI;
SDValue SDFI = DAG.getFrameIndex(FI, MVT::i64);
LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0));
LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0,
false, false, 0));
if (TargetRegisterInfo::isPhysicalRegister(args_float[i]))
args_float[i] = AddLiveIn(MF, args_float[i], &Alpha::F8RCRegClass);
argt = DAG.getCopyFromReg(Chain, dl, args_float[i], MVT::f64);
FI = MFI->CreateFixedObject(8, - 8 * (12 - i), true, false);
SDFI = DAG.getFrameIndex(FI, MVT::i64);
LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0));
LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0,
false, false, 0));
}
//Set up a token factor with all the stack traffic
@ -528,11 +532,12 @@ void AlphaTargetLowering::LowerVAARG(SDNode *N, SDValue &Chain,
const Value *VAListS = cast<SrcValueSDNode>(N->getOperand(2))->getValue();
DebugLoc dl = N->getDebugLoc();
SDValue Base = DAG.getLoad(MVT::i64, dl, Chain, VAListP, VAListS, 0);
SDValue Base = DAG.getLoad(MVT::i64, dl, Chain, VAListP, VAListS, 0,
false, false, 0);
SDValue Tmp = DAG.getNode(ISD::ADD, dl, MVT::i64, VAListP,
DAG.getConstant(8, MVT::i64));
SDValue Offset = DAG.getExtLoad(ISD::SEXTLOAD, dl, MVT::i64, Base.getValue(1),
Tmp, NULL, 0, MVT::i32);
Tmp, NULL, 0, MVT::i32, false, false, 0);
DataPtr = DAG.getNode(ISD::ADD, dl, MVT::i64, Base, Offset);
if (N->getValueType(0).isFloatingPoint())
{
@ -547,7 +552,7 @@ void AlphaTargetLowering::LowerVAARG(SDNode *N, SDValue &Chain,
SDValue NewOffset = DAG.getNode(ISD::ADD, dl, MVT::i64, Offset,
DAG.getConstant(8, MVT::i64));
Chain = DAG.getTruncStore(Offset.getValue(1), dl, NewOffset, Tmp, NULL, 0,
MVT::i32);
MVT::i32, false, false, 0);
}
/// LowerOperation - Provide custom lowering hooks for some operations.
@ -694,9 +699,10 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
SDValue Result;
if (Op.getValueType() == MVT::i32)
Result = DAG.getExtLoad(ISD::SEXTLOAD, dl, MVT::i64, Chain, DataPtr,
NULL, 0, MVT::i32);
NULL, 0, MVT::i32, false, false, 0);
else
Result = DAG.getLoad(Op.getValueType(), dl, Chain, DataPtr, NULL, 0);
Result = DAG.getLoad(Op.getValueType(), dl, Chain, DataPtr, NULL, 0,
false, false, 0);
return Result;
}
case ISD::VACOPY: {
@ -706,15 +712,18 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
const Value *DestS = cast<SrcValueSDNode>(Op.getOperand(3))->getValue();
const Value *SrcS = cast<SrcValueSDNode>(Op.getOperand(4))->getValue();
SDValue Val = DAG.getLoad(getPointerTy(), dl, Chain, SrcP, SrcS, 0);
SDValue Result = DAG.getStore(Val.getValue(1), dl, Val, DestP, DestS, 0);
SDValue Val = DAG.getLoad(getPointerTy(), dl, Chain, SrcP, SrcS, 0,
false, false, 0);
SDValue Result = DAG.getStore(Val.getValue(1), dl, Val, DestP, DestS, 0,
false, false, 0);
SDValue NP = DAG.getNode(ISD::ADD, dl, MVT::i64, SrcP,
DAG.getConstant(8, MVT::i64));
Val = DAG.getExtLoad(ISD::SEXTLOAD, dl, MVT::i64, Result,
NP, NULL,0, MVT::i32);
NP, NULL,0, MVT::i32, false, false, 0);
SDValue NPD = DAG.getNode(ISD::ADD, dl, MVT::i64, DestP,
DAG.getConstant(8, MVT::i64));
return DAG.getTruncStore(Val.getValue(1), dl, Val, NPD, NULL, 0, MVT::i32);
return DAG.getTruncStore(Val.getValue(1), dl, Val, NPD, NULL, 0, MVT::i32,
false, false, 0);
}
case ISD::VASTART: {
SDValue Chain = Op.getOperand(0);
@ -723,11 +732,12 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
// vastart stores the address of the VarArgsBase and VarArgsOffset
SDValue FR = DAG.getFrameIndex(VarArgsBase, MVT::i64);
SDValue S1 = DAG.getStore(Chain, dl, FR, VAListP, VAListS, 0);
SDValue S1 = DAG.getStore(Chain, dl, FR, VAListP, VAListS, 0,
false, false, 0);
SDValue SA2 = DAG.getNode(ISD::ADD, dl, MVT::i64, VAListP,
DAG.getConstant(8, MVT::i64));
return DAG.getTruncStore(S1, dl, DAG.getConstant(VarArgsOffset, MVT::i64),
SA2, NULL, 0, MVT::i32);
SA2, NULL, 0, MVT::i32, false, false, 0);
}
case ISD::RETURNADDR:
return DAG.getNode(AlphaISD::GlobalRetAddr, DebugLoc::getUnknownLoc(),
@ -749,7 +759,8 @@ void AlphaTargetLowering::ReplaceNodeResults(SDNode *N,
SDValue Chain, DataPtr;
LowerVAARG(N, Chain, DataPtr, DAG);
SDValue Res = DAG.getLoad(N->getValueType(0), dl, Chain, DataPtr, NULL, 0);
SDValue Res = DAG.getLoad(N->getValueType(0), dl, Chain, DataPtr, NULL, 0,
false, false, 0);
Results.push_back(Res);
Results.push_back(SDValue(Res.getNode(), 1));
}