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Split the SDValue out of OutputArg so that SelectionDAG-independent

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code can do calling-convention queries. This obviates OutputArgReg.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107786 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-07-07 15:54:55 +00:00
parent 29269d03af
commit c9403659a9
31 changed files with 144 additions and 122 deletions
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15
lib/Target/PIC16/PIC16ISelLowering.cpp
View File

@@ -1121,6 +1121,7 @@ SDValue PIC16TargetLowering::
LowerIndirectCallArguments(SDValue Chain, SDValue InFlag,
SDValue DataAddr_Lo, SDValue DataAddr_Hi,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG) const {
unsigned NumOps = Outs.size();
@@ -1137,7 +1138,7 @@ LowerIndirectCallArguments(SDValue Chain, SDValue InFlag,
unsigned RetVals = Ins.size();
for (unsigned i = 0, ArgOffset = RetVals; i < NumOps; i++) {
// Get the arguments
Arg = Outs[i].Val;
Arg = OutVals[i];
Ops.clear();
Ops.push_back(Chain);
@@ -1159,6 +1160,7 @@ LowerIndirectCallArguments(SDValue Chain, SDValue InFlag,
SDValue PIC16TargetLowering::
LowerDirectCallArguments(SDValue ArgLabel, SDValue Chain, SDValue InFlag,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
unsigned NumOps = Outs.size();
std::string Name;
@@ -1184,7 +1186,7 @@ LowerDirectCallArguments(SDValue ArgLabel, SDValue Chain, SDValue InFlag,
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Flag);
for (unsigned i=0, Offset = 0; i<NumOps; i++) {
// Get the argument
Arg = Outs[i].Val;
Arg = OutVals[i];
StoreOffset = (Offset + AddressOffset);
// Store the argument on frame
@@ -1283,6 +1285,7 @@ SDValue
PIC16TargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// Number of values to return
@@ -1299,7 +1302,7 @@ PIC16TargetLowering::LowerReturn(SDValue Chain,
SDValue BS = DAG.getConstant(1, MVT::i8);
SDValue RetVal;
for(unsigned i=0;i<NumRet; ++i) {
RetVal = Outs[i].Val;
RetVal = OutVals[i];
Chain = DAG.getNode (PIC16ISD::PIC16Store, dl, MVT::Other, Chain, RetVal,
ES, BS,
DAG.getConstant (i, MVT::i8));
@@ -1375,6 +1378,7 @@ PIC16TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
CallingConv::ID CallConv, bool isVarArg,
bool &isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const {
@@ -1462,12 +1466,13 @@ PIC16TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
SDValue CallArgs;
if (IsDirectCall) {
CallArgs = LowerDirectCallArguments(ArgLabel, Chain, OperFlag,
Outs, dl, DAG);
Outs, OutVals, dl, DAG);
Chain = getChain(CallArgs);
OperFlag = getOutFlag(CallArgs);
} else {
CallArgs = LowerIndirectCallArguments(Chain, OperFlag, DataAddr_Lo,
DataAddr_Hi, Outs, Ins, dl, DAG);
DataAddr_Hi, Outs, OutVals, Ins,
dl, DAG);
Chain = getChain(CallArgs);
OperFlag = getOutFlag(CallArgs);
}

4
lib/Target/PIC16/PIC16ISelLowering.h
View File

@@ -106,12 +106,14 @@ namespace llvm {
SDValue
LowerDirectCallArguments(SDValue ArgLabel, SDValue Chain, SDValue InFlag,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
SDValue
LowerIndirectCallArguments(SDValue Chain, SDValue InFlag,
SDValue DataAddr_Lo, SDValue DataAddr_Hi,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG) const;
@@ -143,6 +145,7 @@ namespace llvm {
LowerCall(SDValue Chain, SDValue Callee,
CallingConv::ID CallConv, bool isVarArg, bool &isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const;
@@ -151,6 +154,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
SDValue ExpandStore(SDNode *N, SelectionDAG &DAG) const;