setShiftAmountType(MVT::i32);
setStackPointerRegisterToSaveRestore(XCore::SP);
- setSchedulingPreference(SchedulingForRegPressure);
+ setSchedulingPreference(Sched::RegPressure);
// Use i32 for setcc operations results (slt, sgt, ...).
setBooleanContents(ZeroOrOneBooleanContent);
}
SDValue XCoreTargetLowering::
-LowerOperation(SDValue Op, SelectionDAG &DAG) {
+LowerOperation(SDValue Op, SelectionDAG &DAG) const {
switch (Op.getOpcode())
{
case ISD::GlobalAddress: return LowerGlobalAddress(Op, DAG);
/// type with new values built out of custom code.
void XCoreTargetLowering::ReplaceNodeResults(SDNode *N,
SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
switch (N->getOpcode()) {
default:
llvm_unreachable("Don't know how to custom expand this!");
//===----------------------------------------------------------------------===//
SDValue XCoreTargetLowering::
-LowerSELECT_CC(SDValue Op, SelectionDAG &DAG)
+LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const
{
DebugLoc dl = Op.getDebugLoc();
SDValue Cond = DAG.getNode(ISD::SETCC, dl, MVT::i32, Op.getOperand(2),
}
SDValue XCoreTargetLowering::
-getGlobalAddressWrapper(SDValue GA, GlobalValue *GV, SelectionDAG &DAG)
+getGlobalAddressWrapper(SDValue GA, const GlobalValue *GV,
+ SelectionDAG &DAG) const
{
// FIXME there is no actual debug info here
DebugLoc dl = GA.getDebugLoc();
}
SDValue XCoreTargetLowering::
-LowerGlobalAddress(SDValue Op, SelectionDAG &DAG)
+LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const
{
- GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
+ const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
SDValue GA = DAG.getTargetGlobalAddress(GV, MVT::i32);
// If it's a debug information descriptor, don't mess with it.
if (DAG.isVerifiedDebugInfoDesc(Op))
}
SDValue XCoreTargetLowering::
-LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG)
+LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const
{
// FIXME there isn't really debug info here
DebugLoc dl = Op.getDebugLoc();
// transform to label + getid() * size
- GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
+ const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
SDValue GA = DAG.getTargetGlobalAddress(GV, MVT::i32);
const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
if (!GVar) {
}
SDValue XCoreTargetLowering::
-LowerBlockAddress(SDValue Op, SelectionDAG &DAG)
+LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const
{
DebugLoc DL = Op.getDebugLoc();
- BlockAddress *BA = cast<BlockAddressSDNode>(Op)->getBlockAddress();
+ const BlockAddress *BA = cast<BlockAddressSDNode>(Op)->getBlockAddress();
SDValue Result = DAG.getBlockAddress(BA, getPointerTy(), /*isTarget=*/true);
return DAG.getNode(XCoreISD::PCRelativeWrapper, DL, getPointerTy(), Result);
}
SDValue XCoreTargetLowering::
-LowerConstantPool(SDValue Op, SelectionDAG &DAG)
+LowerConstantPool(SDValue Op, SelectionDAG &DAG) const
{
ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
// FIXME there isn't really debug info here
}
SDValue XCoreTargetLowering::
-LowerBR_JT(SDValue Op, SelectionDAG &DAG)
+LowerBR_JT(SDValue Op, SelectionDAG &DAG) const
{
SDValue Chain = Op.getOperand(0);
SDValue Table = Op.getOperand(1);
}
SDValue XCoreTargetLowering::
-LowerLOAD(SDValue Op, SelectionDAG &DAG)
+LowerLOAD(SDValue Op, SelectionDAG &DAG) const
{
LoadSDNode *LD = cast<LoadSDNode>(Op);
assert(LD->getExtensionType() == ISD::NON_EXTLOAD &&
}
SDValue XCoreTargetLowering::
-LowerSTORE(SDValue Op, SelectionDAG &DAG)
+LowerSTORE(SDValue Op, SelectionDAG &DAG) const
{
StoreSDNode *ST = cast<StoreSDNode>(Op);
assert(!ST->isTruncatingStore() && "Unexpected store type");
}
SDValue XCoreTargetLowering::
-LowerSMUL_LOHI(SDValue Op, SelectionDAG &DAG)
+LowerSMUL_LOHI(SDValue Op, SelectionDAG &DAG) const
{
assert(Op.getValueType() == MVT::i32 && Op.getOpcode() == ISD::SMUL_LOHI &&
"Unexpected operand to lower!");
}
SDValue XCoreTargetLowering::
-LowerUMUL_LOHI(SDValue Op, SelectionDAG &DAG)
+LowerUMUL_LOHI(SDValue Op, SelectionDAG &DAG) const
{
assert(Op.getValueType() == MVT::i32 && Op.getOpcode() == ISD::UMUL_LOHI &&
"Unexpected operand to lower!");
}
SDValue XCoreTargetLowering::
-TryExpandADDWithMul(SDNode *N, SelectionDAG &DAG)
+TryExpandADDWithMul(SDNode *N, SelectionDAG &DAG) const
{
SDValue Mul;
SDValue Other;
}
SDValue XCoreTargetLowering::
-ExpandADDSUB(SDNode *N, SelectionDAG &DAG)
+ExpandADDSUB(SDNode *N, SelectionDAG &DAG) const
{
assert(N->getValueType(0) == MVT::i64 &&
(N->getOpcode() == ISD::ADD || N->getOpcode() == ISD::SUB) &&
}
SDValue XCoreTargetLowering::
-LowerVAARG(SDValue Op, SelectionDAG &DAG)
+LowerVAARG(SDValue Op, SelectionDAG &DAG) const
{
llvm_unreachable("unimplemented");
// FIX Arguments passed by reference need a extra dereference.
}
SDValue XCoreTargetLowering::
-LowerVASTART(SDValue Op, SelectionDAG &DAG)
+LowerVASTART(SDValue Op, SelectionDAG &DAG) const
{
DebugLoc dl = Op.getDebugLoc();
// vastart stores the address of the VarArgsFrameIndex slot into the
false, false, 0);
}
-SDValue XCoreTargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
+SDValue XCoreTargetLowering::LowerFRAMEADDR(SDValue Op,
+ SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
// Depths > 0 not supported yet!
if (cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue() > 0)
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// XCore target does not yet support tail call optimization.
isTailCall = false;
const SmallVectorImpl<ISD::OutputArg> &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;
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;
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl,
SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals)
+ const {
switch (CallConv)
{
default:
&Ins,
DebugLoc dl,
SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
MachineRegisterInfo &RegInfo = MF.getRegInfo();
// Create the frame index object for this incoming parameter...
int FI = MFI->CreateFixedObject(ObjSize,
LRSaveSize + VA.getLocMemOffset(),
- true, false);
+ true);
// Create the SelectionDAG nodes corresponding to a load
//from this parameter
// address
for (unsigned i = array_lengthof(ArgRegs) - 1; i >= FirstVAReg; --i) {
// Create a stack slot
- int FI = MFI->CreateFixedObject(4, offset, true, false);
+ int FI = MFI->CreateFixedObject(4, offset, true);
if (i == FirstVAReg) {
XFI->setVarArgsFrameIndex(FI);
}
// This will point to the next argument passed via stack.
XFI->setVarArgsFrameIndex(
MFI->CreateFixedObject(4, LRSaveSize + CCInfo.getNextStackOffset(),
- true, false));
+ true));
}
}
CanLowerReturn(CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<EVT> &OutTys,
const SmallVectorImpl<ISD::ArgFlagsTy> &ArgsFlags,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
SmallVector<CCValAssign, 16> RVLocs;
CCState CCInfo(CallConv, isVarArg, getTargetMachine(),
RVLocs, *DAG.getContext());
XCoreTargetLowering::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
MachineBasicBlock *
XCoreTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *BB,
- DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const {
+ MachineBasicBlock *BB) const {
const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
DebugLoc dl = MI->getDebugLoc();
assert((MI->getOpcode() == XCore::SELECT_CC) &&
F->insert(It, sinkMBB);
// Update machine-CFG edges by first adding all successors of the current
// block to the new block which will contain the Phi node for the select.
- // Also inform sdisel of the edge changes.
for (MachineBasicBlock::succ_iterator I = BB->succ_begin(),
- E = BB->succ_end(); I != E; ++I) {
- EM->insert(std::make_pair(*I, sinkMBB));
+ E = BB->succ_end(); I != E; ++I)
sinkMBB->addSuccessor(*I);
- }
// Next, remove all successors of the current block, and add the true
// and fallthrough blocks as its successors.
while (!BB->succ_empty())
SDValue Mul0, Mul1, Addend0, Addend1;
if (N->getValueType(0) == MVT::i32 &&
isADDADDMUL(SDValue(N, 0), Mul0, Mul1, Addend0, Addend1, true)) {
- SDValue Zero = DAG.getConstant(0, MVT::i32);
SDValue Ignored = DAG.getNode(XCoreISD::LMUL, dl,
DAG.getVTList(MVT::i32, MVT::i32), Mul0,
Mul1, Addend0, Addend1);