summaryrefslogtreecommitdiffstats
path: root/lib/Target/MSP430/MSP430ISelLowering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/MSP430/MSP430ISelLowering.cpp')
-rw-r--r--lib/Target/MSP430/MSP430ISelLowering.cpp42
1 files changed, 25 insertions, 17 deletions
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index d98b2e7..b75e269 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -176,7 +176,8 @@ MSP430TargetLowering::MSP430TargetLowering(MSP430TargetMachine &tm) :
}
}
-SDValue MSP430TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
+SDValue MSP430TargetLowering::LowerOperation(SDValue Op,
+ SelectionDAG &DAG) const {
switch (Op.getOpcode()) {
case ISD::SHL: // FALLTHROUGH
case ISD::SRL:
@@ -252,7 +253,8 @@ MSP430TargetLowering::LowerFormalArguments(SDValue Chain,
&Ins,
DebugLoc dl,
SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals)
+ const {
switch (CallConv) {
default:
@@ -277,7 +279,7 @@ MSP430TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// MSP430 target does not yet support tail call optimization.
isTailCall = false;
@@ -306,7 +308,8 @@ MSP430TargetLowering::LowerCCCArguments(SDValue Chain,
&Ins,
DebugLoc dl,
SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals)
+ const {
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
MachineRegisterInfo &RegInfo = MF.getRegInfo();
@@ -383,7 +386,7 @@ SDValue
MSP430TargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG) {
+ DebugLoc dl, SelectionDAG &DAG) const {
// CCValAssign - represent the assignment of the return value to a location
SmallVector<CCValAssign, 16> RVLocs;
@@ -445,7 +448,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
&Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
@@ -568,7 +571,7 @@ MSP430TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
@@ -589,7 +592,7 @@ MSP430TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
}
SDValue MSP430TargetLowering::LowerShifts(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
unsigned Opc = Op.getOpcode();
SDNode* N = Op.getNode();
EVT VT = Op.getValueType();
@@ -632,7 +635,8 @@ SDValue MSP430TargetLowering::LowerShifts(SDValue Op,
return Victim;
}
-SDValue MSP430TargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) {
+SDValue MSP430TargetLowering::LowerGlobalAddress(SDValue Op,
+ SelectionDAG &DAG) const {
const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
int64_t Offset = cast<GlobalAddressSDNode>(Op)->getOffset();
@@ -643,7 +647,7 @@ SDValue MSP430TargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG)
}
SDValue MSP430TargetLowering::LowerExternalSymbol(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
const char *Sym = cast<ExternalSymbolSDNode>(Op)->getSymbol();
SDValue Result = DAG.getTargetExternalSymbol(Sym, getPointerTy());
@@ -734,7 +738,7 @@ static SDValue EmitCMP(SDValue &LHS, SDValue &RHS, SDValue &TargetCC,
}
-SDValue MSP430TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) {
+SDValue MSP430TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const {
SDValue Chain = Op.getOperand(0);
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(1))->get();
SDValue LHS = Op.getOperand(2);
@@ -750,7 +754,7 @@ SDValue MSP430TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) {
}
-SDValue MSP430TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) {
+SDValue MSP430TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const {
SDValue LHS = Op.getOperand(0);
SDValue RHS = Op.getOperand(1);
DebugLoc dl = Op.getDebugLoc();
@@ -830,7 +834,8 @@ SDValue MSP430TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) {
}
}
-SDValue MSP430TargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
+SDValue MSP430TargetLowering::LowerSELECT_CC(SDValue Op,
+ SelectionDAG &DAG) const {
SDValue LHS = Op.getOperand(0);
SDValue RHS = Op.getOperand(1);
SDValue TrueV = Op.getOperand(2);
@@ -852,7 +857,7 @@ SDValue MSP430TargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
}
SDValue MSP430TargetLowering::LowerSIGN_EXTEND(SDValue Op,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
SDValue Val = Op.getOperand(0);
EVT VT = Op.getValueType();
DebugLoc dl = Op.getDebugLoc();
@@ -864,7 +869,8 @@ SDValue MSP430TargetLowering::LowerSIGN_EXTEND(SDValue Op,
DAG.getValueType(Val.getValueType()));
}
-SDValue MSP430TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) {
+SDValue
+MSP430TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
MSP430MachineFunctionInfo *FuncInfo = MF.getInfo<MSP430MachineFunctionInfo>();
int ReturnAddrIndex = FuncInfo->getRAIndex();
@@ -880,7 +886,8 @@ SDValue MSP430TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) {
return DAG.getFrameIndex(ReturnAddrIndex, getPointerTy());
}
-SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
+SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op,
+ SelectionDAG &DAG) const {
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
DebugLoc dl = Op.getDebugLoc();
@@ -900,7 +907,8 @@ SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
RetAddrFI, NULL, 0, false, false, 0);
}
-SDValue MSP430TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
+SDValue MSP430TargetLowering::LowerFRAMEADDR(SDValue Op,
+ SelectionDAG &DAG) const {
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
MFI->setFrameAddressIsTaken(true);
EVT VT = Op.getValueType();