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Split the SDValue out of OutputArg so that SelectionDAG-independent 

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

llvm-svn: 107786
This commit is contained in:
Dan Gohman 2010-07-07 15:54:55 +00:00
parent ca97c92eb4
commit fe7532a308
31 changed files with 144 additions and 122 deletions
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4
llvm/include/llvm/CodeGen/CallingConvLower.h
View File

@ -184,8 +184,6 @@ public:
/// incorporating info about the result values into this state.
void AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
CCAssignFn Fn);
void AnalyzeReturn(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
CCAssignFn Fn);
/// CheckReturn - Analyze the return values of a function, returning
/// true if the return can be performed without sret-demotion, and
@ -198,8 +196,6 @@ public:
/// incorporating info about the passed values into this state.
void AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
CCAssignFn Fn);
void AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
CCAssignFn Fn);
/// AnalyzeCallOperands - Same as above except it takes vectors of types
/// and argument flags.

29
llvm/include/llvm/Target/TargetCallingConv.h
View File

@ -14,8 +14,6 @@
#ifndef LLVM_TARGET_TARGETCALLINGCONV_H
#define LLVM_TARGET_TARGETCALLINGCONV_H
#include "llvm/CodeGen/SelectionDAGNodes.h"
namespace llvm {
namespace ISD {
@ -112,7 +110,7 @@ namespace ISD {
bool Used;
InputArg() : VT(MVT::Other), Used(false) {}
InputArg(ISD::ArgFlagsTy flags, EVT vt, bool used)
InputArg(ArgFlagsTy flags, EVT vt, bool used)
: Flags(flags), VT(vt), Used(used) {
assert(VT.isSimple() &&
"InputArg value type must be Simple!");
@ -125,35 +123,18 @@ namespace ISD {
///
struct OutputArg {
ArgFlagsTy Flags;
SDValue Val;
EVT VT;
/// IsFixed - Is this a "fixed" value, ie not passed through a vararg "...".
bool IsFixed;
OutputArg() : IsFixed(false) {}
OutputArg(ISD::ArgFlagsTy flags, SDValue val, bool isfixed)
: Flags(flags), Val(val), IsFixed(isfixed) {
assert(Val.getValueType().isSimple() &&
OutputArg(ArgFlagsTy flags, EVT vt, bool isfixed)
: Flags(flags), VT(vt), IsFixed(isfixed) {
assert(VT.isSimple() &&
"OutputArg value type must be Simple!");
}
};
/// OutputArgReg - This struct carries flags and a register value for a
/// single outgoing (actual) argument or outgoing (from the perspective
/// of the caller) return value virtual register.
///
struct OutputArgReg {
ArgFlagsTy Flags;
EVT VT;
unsigned Reg;
/// IsFixed - Is this a "fixed" value, ie not passed through a vararg "...".
bool IsFixed;
OutputArgReg() : IsFixed(false) {}
OutputArgReg(ISD::ArgFlagsTy flags, EVT vt, unsigned reg, bool isfixed)
: Flags(flags), VT(vt), Reg(reg), IsFixed(isfixed) {}
};
}
} // end llvm namespace

2
llvm/include/llvm/Target/TargetLowering.h
View File

@ -1145,6 +1145,7 @@ public:
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 {
@ -1173,6 +1174,7 @@ public:
virtual SDValue
LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
assert(0 && "Not Implemented");
return SDValue(); // this is here to silence compiler errors

36
llvm/lib/CodeGen/CallingConvLower.cpp
View File

@ -98,22 +98,6 @@ bool CCState::CheckReturn(const SmallVectorImpl<EVT> &OutTys,
void CCState::AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
CCAssignFn Fn) {
// Determine which register each value should be copied into.
for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
EVT VT = Outs[i].Val.getValueType();
ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)) {
#ifndef NDEBUG
dbgs() << "Return operand #" << i << " has unhandled type "
<< VT.getEVTString();
#endif
llvm_unreachable(0);
}
}
}
void CCState::AnalyzeReturn(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
CCAssignFn Fn) {
// Determine which register each value should be copied into.
for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
EVT VT = Outs[i].VT;
ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
@ -127,31 +111,11 @@ void CCState::AnalyzeReturn(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
}
}
/// AnalyzeCallOperands - Analyze the outgoing arguments to a call,
/// incorporating info about the passed values into this state.
void CCState::AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
CCAssignFn Fn) {
unsigned NumOps = Outs.size();
for (unsigned i = 0; i != NumOps; ++i) {
EVT ArgVT = Outs[i].Val.getValueType();
ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
#ifndef NDEBUG
dbgs() << "Call operand #" << i << " has unhandled type "
<< ArgVT.getEVTString();
#endif
llvm_unreachable(0);
}
}
}
/// AnalyzeCallOperands - Analyze the outgoing arguments to a call,
/// incorporating info about the passed values into this state.
void
CCState::AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
CCAssignFn Fn) {
unsigned NumOps = Outs.size();
for (unsigned i = 0; i != NumOps; ++i) {
EVT ArgVT = Outs[i].VT;
ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;

17
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
View File

@ -1027,6 +1027,7 @@ static void getReturnInfo(const Type* ReturnType,
void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
SDValue Chain = getControlRoot();
SmallVector<ISD::OutputArg, 8> Outs;
SmallVector<SDValue, 8> OutVals;
if (!FuncInfo.CanLowerReturn) {
unsigned DemoteReg = FuncInfo.DemoteRegister;
@ -1105,8 +1106,11 @@ void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
else if (F->paramHasAttr(0, Attribute::ZExt))
Flags.setZExt();
for (unsigned i = 0; i < NumParts; ++i)
Outs.push_back(ISD::OutputArg(Flags, Parts[i], /*isfixed=*/true));
for (unsigned i = 0; i < NumParts; ++i) {
Outs.push_back(ISD::OutputArg(Flags, Parts[i].getValueType(),
/*isfixed=*/true));
OutVals.push_back(Parts[i]);
}
}
}
}
@ -1115,7 +1119,7 @@ void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
CallingConv::ID CallConv =
DAG.getMachineFunction().getFunction()->getCallingConv();
Chain = TLI.LowerReturn(Chain, CallConv, isVarArg,
Outs, getCurDebugLoc(), DAG);
Outs, OutVals, getCurDebugLoc(), DAG);
// Verify that the target's LowerReturn behaved as expected.
assert(Chain.getNode() && Chain.getValueType() == MVT::Other &&
@ -5768,6 +5772,7 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
DebugLoc dl) const {
// Handle all of the outgoing arguments.
SmallVector<ISD::OutputArg, 32> Outs;
SmallVector<SDValue, 32> OutVals;
for (unsigned i = 0, e = Args.size(); i != e; ++i) {
SmallVector<EVT, 4> ValueVTs;
ComputeValueVTs(*this, Args[i].Ty, ValueVTs);
@ -5821,13 +5826,15 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
for (unsigned j = 0; j != NumParts; ++j) {
// if it isn't first piece, alignment must be 1
ISD::OutputArg MyFlags(Flags, Parts[j], i < NumFixedArgs);
ISD::OutputArg MyFlags(Flags, Parts[j].getValueType(),
i < NumFixedArgs);
if (NumParts > 1 && j == 0)
MyFlags.Flags.setSplit();
else if (j != 0)
MyFlags.Flags.setOrigAlign(1);
Outs.push_back(MyFlags);
OutVals.push_back(Parts[j]);
}
}
}
@ -5856,7 +5863,7 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
SmallVector<SDValue, 4> InVals;
Chain = LowerCall(Chain, Callee, CallConv, isVarArg, isTailCall,
Outs, Ins, dl, DAG, InVals);
Outs, OutVals, Ins, dl, DAG, InVals);
// Verify that the target's LowerCall behaved as expected.
assert(Chain.getNode() && Chain.getValueType() == MVT::Other &&

11
llvm/lib/Target/ARM/ARMISelLowering.cpp
View File

@ -1030,6 +1030,7 @@ ARMTargetLowering::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 {
@ -1043,7 +1044,7 @@ ARMTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Check if it's really possible to do a tail call.
isTailCall = IsEligibleForTailCallOptimization(Callee, CallConv,
isVarArg, IsStructRet, MF.getFunction()->hasStructRetAttr(),
Outs, Ins, DAG);
Outs, OutVals, Ins, DAG);
// We don't support GuaranteedTailCallOpt for ARM, only automatically
// detected sibcalls.
if (isTailCall) {
@ -1083,7 +1084,7 @@ ARMTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
i != e;
++i, ++realArgIdx) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[realArgIdx].Val;
SDValue Arg = OutVals[realArgIdx];
ISD::ArgFlagsTy Flags = Outs[realArgIdx].Flags;
// Promote the value if needed.
@ -1377,6 +1378,7 @@ ARMTargetLowering::IsEligibleForTailCallOptimization(SDValue Callee,
bool isCalleeStructRet,
bool isCallerStructRet,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
SelectionDAG& DAG) const {
const Function *CallerF = DAG.getMachineFunction().getFunction();
@ -1470,7 +1472,7 @@ ARMTargetLowering::IsEligibleForTailCallOptimization(SDValue Callee,
++i, ++realArgIdx) {
CCValAssign &VA = ArgLocs[i];
EVT RegVT = VA.getLocVT();
SDValue Arg = Outs[realArgIdx].Val;
SDValue Arg = OutVals[realArgIdx];
ISD::ArgFlagsTy Flags = Outs[realArgIdx].Flags;
if (VA.getLocInfo() == CCValAssign::Indirect)
return false;
@ -1505,6 +1507,7 @@ SDValue
ARMTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of the return value to a location.
@ -1535,7 +1538,7 @@ ARMTargetLowering::LowerReturn(SDValue Chain,
CCValAssign &VA = RVLocs[i];
assert(VA.isRegLoc() && "Can only return in registers!");
SDValue Arg = Outs[realRVLocIdx].Val;
SDValue Arg = OutVals[realRVLocIdx];
switch (VA.getLocInfo()) {
default: llvm_unreachable("Unknown loc info!");

3
llvm/lib/Target/ARM/ARMISelLowering.h
View File

@ -337,6 +337,7 @@ namespace llvm {
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;
@ -350,12 +351,14 @@ namespace llvm {
bool isCalleeStructRet,
bool isCallerStructRet,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
SelectionDAG& DAG) const;
virtual SDValue
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
SDValue getARMCmp(SDValue LHS, SDValue RHS, ISD::CondCode CC,

14
llvm/lib/Target/Alpha/AlphaISelLowering.cpp
View File

@ -224,6 +224,7 @@ AlphaTargetLowering::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 {
@ -251,7 +252,7 @@ AlphaTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// Promote the value if needed.
switch (VA.getLocInfo()) {
@ -470,6 +471,7 @@ SDValue
AlphaTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
SDValue Copy = DAG.getCopyToReg(Chain, dl, Alpha::R26,
@ -483,7 +485,7 @@ AlphaTargetLowering::LowerReturn(SDValue Chain,
break;
//return SDValue(); // ret void is legal
case 1: {
EVT ArgVT = Outs[0].Val.getValueType();
EVT ArgVT = Outs[0].VT;
unsigned ArgReg;
if (ArgVT.isInteger())
ArgReg = Alpha::R0;
@ -492,13 +494,13 @@ AlphaTargetLowering::LowerReturn(SDValue Chain,
ArgReg = Alpha::F0;
}
Copy = DAG.getCopyToReg(Copy, dl, ArgReg,
Outs[0].Val, Copy.getValue(1));
OutVals[0], Copy.getValue(1));
if (DAG.getMachineFunction().getRegInfo().liveout_empty())
DAG.getMachineFunction().getRegInfo().addLiveOut(ArgReg);
break;
}
case 2: {
EVT ArgVT = Outs[0].Val.getValueType();
EVT ArgVT = Outs[0].VT;
unsigned ArgReg1, ArgReg2;
if (ArgVT.isInteger()) {
ArgReg1 = Alpha::R0;
@ -509,13 +511,13 @@ AlphaTargetLowering::LowerReturn(SDValue Chain,
ArgReg2 = Alpha::F1;
}
Copy = DAG.getCopyToReg(Copy, dl, ArgReg1,
Outs[0].Val, Copy.getValue(1));
OutVals[0], Copy.getValue(1));
if (std::find(DAG.getMachineFunction().getRegInfo().liveout_begin(),
DAG.getMachineFunction().getRegInfo().liveout_end(), ArgReg1)
== DAG.getMachineFunction().getRegInfo().liveout_end())
DAG.getMachineFunction().getRegInfo().addLiveOut(ArgReg1);
Copy = DAG.getCopyToReg(Copy, dl, ArgReg2,
Outs[1].Val, Copy.getValue(1));
OutVals[1], Copy.getValue(1));
if (std::find(DAG.getMachineFunction().getRegInfo().liveout_begin(),
DAG.getMachineFunction().getRegInfo().liveout_end(), ArgReg2)
== DAG.getMachineFunction().getRegInfo().liveout_end())

2
llvm/lib/Target/Alpha/AlphaISelLowering.h
View File

@ -121,6 +121,7 @@ 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;
@ -129,6 +130,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
};
}

6
llvm/lib/Target/Blackfin/BlackfinISelLowering.cpp
View File

@ -219,6 +219,7 @@ SDValue
BlackfinTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of the return value to locations.
@ -244,7 +245,7 @@ BlackfinTargetLowering::LowerReturn(SDValue Chain,
for (unsigned i = 0; i != RVLocs.size(); ++i) {
CCValAssign &VA = RVLocs[i];
assert(VA.isRegLoc() && "Can only return in registers!");
SDValue Opi = Outs[i].Val;
SDValue Opi = OutVals[i];
// Expand to i32 if necessary
switch (VA.getLocInfo()) {
@ -277,6 +278,7 @@ BlackfinTargetLowering::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 {
@ -300,7 +302,7 @@ BlackfinTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Walk the register/memloc assignments, inserting copies/loads.
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// Promote the value if needed.
switch (VA.getLocInfo()) {

2
llvm/lib/Target/Blackfin/BlackfinISelLowering.h
View File

@ -63,6 +63,7 @@ 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;
@ -71,6 +72,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
};
} // end namespace llvm

6
llvm/lib/Target/CellSPU/SPUISelLowering.cpp
View File

@ -1135,6 +1135,7 @@ SPUTargetLowering::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 {
@ -1166,7 +1167,7 @@ SPUTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
SmallVector<SDValue, 8> MemOpChains;
for (unsigned i = 0; i != NumOps; ++i) {
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// PtrOff will be used to store the current argument to the stack if a
// register cannot be found for it.
@ -1339,6 +1340,7 @@ SDValue
SPUTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
SmallVector<CCValAssign, 16> RVLocs;
@ -1360,7 +1362,7 @@ SPUTargetLowering::LowerReturn(SDValue Chain,
CCValAssign &VA = RVLocs[i];
assert(VA.isRegLoc() && "Can only return in registers!");
Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
Outs[i].Val, Flag);
OutVals[i], Flag);
Flag = Chain.getValue(1);
}

2
llvm/lib/Target/CellSPU/SPUISelLowering.h
View File

@ -159,6 +159,7 @@ namespace llvm {
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;
@ -167,6 +168,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
};
}

6
llvm/lib/Target/MBlaze/MBlazeISelLowering.cpp
View File

@ -525,6 +525,7 @@ SDValue MBlazeTargetLowering::
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 {
@ -556,7 +557,7 @@ LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
EVT RegVT = VA.getLocVT();
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// Promote the value if needed.
switch (VA.getLocInfo()) {
@ -835,6 +836,7 @@ LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
SDValue MBlazeTargetLowering::
LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of
// the return value to a location
@ -863,7 +865,7 @@ LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
assert(VA.isRegLoc() && "Can only return in registers!");
Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
Outs[i].Val, Flag);
OutVals[i], Flag);
// guarantee that all emitted copies are
// stuck together, avoiding something bad

2
llvm/lib/Target/MBlaze/MBlazeISelLowering.h
View File

@ -109,6 +109,7 @@ namespace llvm {
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;
@ -117,6 +118,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
virtual MachineBasicBlock *

9
llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
View File

@ -278,6 +278,7 @@ MSP430TargetLowering::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 {
@ -290,7 +291,7 @@ MSP430TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
case CallingConv::Fast:
case CallingConv::C:
return LowerCCCCallTo(Chain, Callee, CallConv, isVarArg, isTailCall,
Outs, Ins, dl, DAG, InVals);
Outs, OutVals, Ins, dl, DAG, InVals);
case CallingConv::MSP430_INTR:
report_fatal_error("ISRs cannot be called directly");
return SDValue();
@ -387,6 +388,7 @@ SDValue
MSP430TargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of the return value to a location
@ -421,7 +423,7 @@ MSP430TargetLowering::LowerReturn(SDValue Chain,
assert(VA.isRegLoc() && "Can only return in registers!");
Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
Outs[i].Val, Flag);
OutVals[i], Flag);
// Guarantee that all emitted copies are stuck together,
// avoiding something bad.
@ -447,6 +449,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
bool isTailCall,
const SmallVectorImpl<ISD::OutputArg>
&Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const {
@ -471,7 +474,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// Promote the value if needed.
switch (VA.getLocInfo()) {

3
llvm/lib/Target/MSP430/MSP430ISelLowering.h
View File

@ -127,6 +127,7 @@ namespace llvm {
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;
@ -155,6 +156,7 @@ 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;
@ -163,6 +165,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
virtual bool getPostIndexedAddressParts(SDNode *N, SDNode *Op,

6
llvm/lib/Target/Mips/MipsISelLowering.cpp
View File

@ -767,6 +767,7 @@ MipsTargetLowering::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 {
@ -807,7 +808,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Walk the register/memloc assignments, inserting copies/loads.
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
CCValAssign &VA = ArgLocs[i];
// Promote the value if needed.
@ -1168,6 +1169,7 @@ SDValue
MipsTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of
@ -1197,7 +1199,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain,
assert(VA.isRegLoc() && "Can only return in registers!");
Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
Outs[i].Val, Flag);
OutVals[i], Flag);
// guarantee that all emitted copies are
// stuck together, avoiding something bad

2
llvm/lib/Target/Mips/MipsISelLowering.h
View File

@ -120,6 +120,7 @@ namespace llvm {
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;
@ -128,6 +129,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
virtual MachineBasicBlock *

15
llvm/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
llvm/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;

27
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -2136,6 +2136,7 @@ CalculateParameterAndLinkageAreaSize(SelectionDAG &DAG,
unsigned CC,
const SmallVectorImpl<ISD::OutputArg>
&Outs,
const SmallVectorImpl<SDValue> &OutVals,
unsigned &nAltivecParamsAtEnd) {
// Count how many bytes are to be pushed on the stack, including the linkage
// area, and parameter passing area. We start with 24/48 bytes, which is
@ -2152,9 +2153,9 @@ CalculateParameterAndLinkageAreaSize(SelectionDAG &DAG,
// 16-byte aligned.
nAltivecParamsAtEnd = 0;
for (unsigned i = 0; i != NumOps; ++i) {
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
ISD::ArgFlagsTy Flags = Outs[i].Flags;
EVT ArgVT = Arg.getValueType();
EVT ArgVT = Outs[i].VT;
// Varargs Altivec parameters are padded to a 16 byte boundary.
if (ArgVT==MVT::v4f32 || ArgVT==MVT::v4i32 ||
ArgVT==MVT::v8i16 || ArgVT==MVT::v16i8) {
@ -2704,6 +2705,7 @@ PPCTargetLowering::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 {
@ -2713,11 +2715,11 @@ PPCTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
if (PPCSubTarget.isSVR4ABI() && !PPCSubTarget.isPPC64()) {
return LowerCall_SVR4(Chain, Callee, CallConv, isVarArg,
isTailCall, Outs, Ins,
isTailCall, Outs, OutVals, Ins,
dl, DAG, InVals);
} else {
return LowerCall_Darwin(Chain, Callee, CallConv, isVarArg,
isTailCall, Outs, Ins,
isTailCall, Outs, OutVals, Ins,
dl, DAG, InVals);
}
}
@ -2727,6 +2729,7 @@ PPCTargetLowering::LowerCall_SVR4(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 {
@ -2767,7 +2770,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee,
unsigned NumArgs = Outs.size();
for (unsigned i = 0; i != NumArgs; ++i) {
EVT ArgVT = Outs[i].Val.getValueType();
EVT ArgVT = Outs[i].VT;
ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
bool Result;
@ -2836,7 +2839,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee,
i != e;
++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
ISD::ArgFlagsTy Flags = Outs[i].Flags;
if (Flags.isByVal()) {
@ -2932,6 +2935,7 @@ PPCTargetLowering::LowerCall_Darwin(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 {
@ -2959,7 +2963,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee,
// prereserved space for [SP][CR][LR][3 x unused].
unsigned NumBytes =
CalculateParameterAndLinkageAreaSize(DAG, isPPC64, isVarArg, CallConv,
Outs,
Outs, OutVals,
nAltivecParamsAtEnd);
// Calculate by how many bytes the stack has to be adjusted in case of tail
@ -3023,7 +3027,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee,
SmallVector<SDValue, 8> MemOpChains;
for (unsigned i = 0; i != NumOps; ++i) {
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
ISD::ArgFlagsTy Flags = Outs[i].Flags;
// PtrOff will be used to store the current argument to the stack if a
@ -3226,8 +3230,8 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee,
ArgOffset = ((ArgOffset+15)/16)*16;
ArgOffset += 12*16;
for (unsigned i = 0; i != NumOps; ++i) {
SDValue Arg = Outs[i].Val;
EVT ArgType = Arg.getValueType();
SDValue Arg = OutVals[i];
EVT ArgType = Outs[i].VT;
if (ArgType==MVT::v4f32 || ArgType==MVT::v4i32 ||
ArgType==MVT::v8i16 || ArgType==MVT::v16i8) {
if (++j > NumVRs) {
@ -3295,6 +3299,7 @@ SDValue
PPCTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
SmallVector<CCValAssign, 16> RVLocs;
@ -3316,7 +3321,7 @@ PPCTargetLowering::LowerReturn(SDValue Chain,
CCValAssign &VA = RVLocs[i];
assert(VA.isRegLoc() && "Can only return in registers!");
Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
Outs[i].Val, Flag);
OutVals[i], Flag);
Flag = Chain.getValue(1);
}

4
llvm/lib/Target/PowerPC/PPCISelLowering.h
View File

@ -435,6 +435,7 @@ 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;
@ -443,6 +444,7 @@ 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
@ -462,6 +464,7 @@ namespace llvm {
LowerCall_Darwin(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;
@ -469,6 +472,7 @@ namespace llvm {
LowerCall_SVR4(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;

12
llvm/lib/Target/Sparc/SparcISelLowering.cpp
View File

@ -38,6 +38,7 @@ SDValue
SparcTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of the return value to locations.
@ -66,7 +67,7 @@ SparcTargetLowering::LowerReturn(SDValue Chain,
assert(VA.isRegLoc() && "Can only return in registers!");
Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
Outs[i].Val, Flag);
OutVals[i], Flag);
// Guarantee that all emitted copies are stuck together with flags.
Flag = Chain.getValue(1);
@ -262,6 +263,7 @@ SparcTargetLowering::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 {
@ -283,7 +285,7 @@ SparcTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Count the size of the outgoing arguments.
unsigned ArgsSize = 0;
for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
switch (Outs[i].Val.getValueType().getSimpleVT().SimpleTy) {
switch (Outs[i].VT.getSimpleVT().SimpleTy) {
default: llvm_unreachable("Unknown value type!");
case MVT::i1:
case MVT::i8:
@ -316,7 +318,7 @@ SparcTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Walk the register/memloc assignments, inserting copies/loads.
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// Promote the value if needed.
switch (VA.getLocInfo()) {
@ -358,8 +360,8 @@ SparcTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
unsigned ArgOffset = 68;
for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
SDValue Val = Outs[i].Val;
EVT ObjectVT = Val.getValueType();
SDValue Val = OutVals[i];
EVT ObjectVT = Outs[i].VT;
SDValue ValToStore(0, 0);
unsigned ObjSize;
switch (ObjectVT.getSimpleVT().SimpleTy) {

2
llvm/lib/Target/Sparc/SparcISelLowering.h
View File

@ -86,6 +86,7 @@ namespace llvm {
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;
@ -94,6 +95,7 @@ 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 LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;

9
llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
View File

@ -254,6 +254,7 @@ SystemZTargetLowering::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 {
@ -266,7 +267,7 @@ SystemZTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
case CallingConv::Fast:
case CallingConv::C:
return LowerCCCCallTo(Chain, Callee, CallConv, isVarArg, isTailCall,
Outs, Ins, dl, DAG, InVals);
Outs, OutVals, Ins, dl, DAG, InVals);
}
}
@ -372,6 +373,7 @@ SystemZTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
bool isTailCall,
const SmallVectorImpl<ISD::OutputArg>
&Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const {
@ -402,7 +404,7 @@ SystemZTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// Promote the value if needed.
switch (VA.getLocInfo()) {
@ -550,6 +552,7 @@ SDValue
SystemZTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of the return value to a location
@ -575,7 +578,7 @@ SystemZTargetLowering::LowerReturn(SDValue Chain,
// Copy the result values into the output registers.
for (unsigned i = 0; i != RVLocs.size(); ++i) {
CCValAssign &VA = RVLocs[i];
SDValue ResValue = Outs[i].Val;
SDValue ResValue = OutVals[i];
assert(VA.isRegLoc() && "Can only return in registers!");
// If this is an 8/16/32-bit value, it is really should be passed promoted

3
llvm/lib/Target/SystemZ/SystemZISelLowering.h
View File

@ -98,6 +98,7 @@ namespace llvm {
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;
@ -126,6 +127,7 @@ 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;
@ -134,6 +136,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
const SystemZSubtarget &Subtarget;

13
llvm/lib/Target/X86/X86ISelLowering.cpp
View File

@ -1231,6 +1231,7 @@ SDValue
X86TargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
@ -1258,7 +1259,7 @@ X86TargetLowering::LowerReturn(SDValue Chain,
for (unsigned i = 0; i != RVLocs.size(); ++i) {
CCValAssign &VA = RVLocs[i];
assert(VA.isRegLoc() && "Can only return in registers!");
SDValue ValToCopy = Outs[i].Val;
SDValue ValToCopy = OutVals[i];
// Returns in ST0/ST1 are handled specially: these are pushed as operands to
// the RET instruction and handled by the FP Stackifier.
@ -1816,6 +1817,7 @@ X86TargetLowering::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 {
@ -1828,7 +1830,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// Check if it's really possible to do a tail call.
isTailCall = IsEligibleForTailCallOptimization(Callee, CallConv,
isVarArg, IsStructRet, MF.getFunction()->hasStructRetAttr(),
Outs, Ins, DAG);
Outs, OutVals, Ins, DAG);
// Sibcalls are automatically detected tailcalls which do not require
// ABI changes.
@ -1888,7 +1890,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
EVT RegVT = VA.getLocVT();
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
ISD::ArgFlagsTy Flags = Outs[i].Flags;
bool isByVal = Flags.isByVal();
@ -2027,7 +2029,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
if (VA.isRegLoc())
continue;
assert(VA.isMemLoc());
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
ISD::ArgFlagsTy Flags = Outs[i].Flags;
// Create frame index.
int32_t Offset = VA.getLocMemOffset()+FPDiff;
@ -2320,6 +2322,7 @@ X86TargetLowering::IsEligibleForTailCallOptimization(SDValue Callee,
bool isCalleeStructRet,
bool isCallerStructRet,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
SelectionDAG& DAG) const {
if (!IsTailCallConvention(CalleeCC) &&
@ -2433,7 +2436,7 @@ X86TargetLowering::IsEligibleForTailCallOptimization(SDValue Callee,
((X86TargetMachine&)getTargetMachine()).getInstrInfo();
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
ISD::ArgFlagsTy Flags = Outs[i].Flags;
if (VA.getLocInfo() == CCValAssign::Indirect)
return false;

3
llvm/lib/Target/X86/X86ISelLowering.h
View File

@ -652,6 +652,7 @@ namespace llvm {
bool isCalleeStructRet,
bool isCallerStructRet,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
SelectionDAG& DAG) const;
bool IsCalleePop(bool isVarArg, CallingConv::ID CallConv) const;
@ -734,6 +735,7 @@ 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;
@ -742,6 +744,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
virtual bool

9
llvm/lib/Target/XCore/XCoreISelLowering.cpp
View File

@ -812,6 +812,7 @@ XCoreTargetLowering::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 {
@ -826,7 +827,7 @@ XCoreTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
case CallingConv::Fast:
case CallingConv::C:
return LowerCCCCallTo(Chain, Callee, CallConv, isVarArg, isTailCall,
Outs, Ins, dl, DAG, InVals);
Outs, OutVals, Ins, dl, DAG, InVals);
}
}
@ -839,6 +840,7 @@ XCoreTargetLowering::LowerCCCCallTo(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 {
@ -866,7 +868,7 @@ XCoreTargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
// Walk the register/memloc assignments, inserting copies/loads.
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
SDValue Arg = Outs[i].Val;
SDValue Arg = OutVals[i];
// Promote the value if needed.
switch (VA.getLocInfo()) {
@ -1146,6 +1148,7 @@ SDValue
XCoreTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of
@ -1175,7 +1178,7 @@ XCoreTargetLowering::LowerReturn(SDValue Chain,
assert(VA.isRegLoc() && "Can only return in registers!");
Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(),
Outs[i].Val, Flag);
OutVals[i], Flag);
// guarantee that all emitted copies are
// stuck together, avoiding something bad

3
llvm/lib/Target/XCore/XCoreISelLowering.h
View File

@ -120,6 +120,7 @@ namespace llvm {
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;
@ -178,6 +179,7 @@ namespace llvm {
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;
@ -186,6 +188,7 @@ namespace llvm {
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
DebugLoc dl, SelectionDAG &DAG) const;
virtual bool