};
class SystemZDAGToDAGISel : public SelectionDAGISel {
- const SystemZTargetLowering &Lowering;
- const SystemZSubtarget &Subtarget;
+ const SystemZSubtarget *Subtarget;
// Used by SystemZOperands.td to create integer constants.
inline SDValue getImm(const SDNode *Node, uint64_t Imm) const {
}
const SystemZInstrInfo *getInstrInfo() const {
- return getTargetMachine().getSubtargetImpl()->getInstrInfo();
+ return Subtarget->getInstrInfo();
}
// Try to fold more of the base or index of AM into AM, where IsBase
public:
SystemZDAGToDAGISel(SystemZTargetMachine &TM, CodeGenOpt::Level OptLevel)
- : SelectionDAGISel(TM, OptLevel),
- Lowering(*TM.getSubtargetImpl()->getTargetLowering()),
- Subtarget(*TM.getSubtargetImpl()) {}
+ : SelectionDAGISel(TM, OptLevel) {}
+
+ bool runOnMachineFunction(MachineFunction &MF) override {
+ Subtarget = &MF.getSubtarget<SystemZSubtarget>();
+ return SelectionDAGISel::runOnMachineFunction(MF);
+ }
// Override MachineFunctionPass.
const char *getPassName() const override {
unsigned Opcode = SystemZ::RISBG;
EVT OpcodeVT = MVT::i64;
- if (VT == MVT::i32 && Subtarget.hasHighWord()) {
+ if (VT == MVT::i32 && Subtarget->hasHighWord()) {
Opcode = SystemZ::RISBMux;
OpcodeVT = MVT::i32;
RISBG.Start &= 31;
return Op;
}
-SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &tm)
- : TargetLowering(tm),
- Subtarget(tm.getSubtarget<SystemZSubtarget>()) {
+SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &tm,
+ const SystemZSubtarget &STI)
+ : TargetLowering(tm), Subtarget(STI) {
MVT PtrVT = getPointerTy();
// Set up the register classes.
MachineFrameInfo *MFI = MF.getFrameInfo();
MachineRegisterInfo &MRI = MF.getRegInfo();
SystemZMachineFunctionInfo *FuncInfo =
- MF.getInfo<SystemZMachineFunctionInfo>();
- auto *TFL = static_cast<const SystemZFrameLowering *>(
- DAG.getSubtarget().getFrameLowering());
+ MF.getInfo<SystemZMachineFunctionInfo>();
+ auto *TFL =
+ static_cast<const SystemZFrameLowering *>(Subtarget.getFrameLowering());
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
RegsToPass[I].second.getValueType()));
// Add a register mask operand representing the call-preserved registers.
- const TargetRegisterInfo *TRI =
- getTargetMachine().getSubtargetImpl()->getRegisterInfo();
+ const TargetRegisterInfo *TRI = Subtarget.getRegisterInfo();
const uint32_t *Mask = TRI->getCallPreservedMask(CallConv);
assert(Mask && "Missing call preserved mask for calling convention");
Ops.push_back(DAG.getRegisterMask(Mask));
MachineBasicBlock *
SystemZTargetLowering::emitSelect(MachineInstr *MI,
MachineBasicBlock *MBB) const {
- const SystemZInstrInfo *TII = static_cast<const SystemZInstrInfo *>(
- MBB->getParent()->getSubtarget().getInstrInfo());
+ const SystemZInstrInfo *TII =
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
unsigned DestReg = MI->getOperand(0).getReg();
unsigned TrueReg = MI->getOperand(1).getReg();
MachineBasicBlock *MBB,
unsigned StoreOpcode, unsigned STOCOpcode,
bool Invert) const {
- const SystemZInstrInfo *TII = static_cast<const SystemZInstrInfo *>(
- MBB->getParent()->getSubtarget().getInstrInfo());
+ const SystemZInstrInfo *TII =
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
unsigned SrcReg = MI->getOperand(0).getReg();
MachineOperand Base = MI->getOperand(1);
bool Invert) const {
MachineFunction &MF = *MBB->getParent();
const SystemZInstrInfo *TII =
- static_cast<const SystemZInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
MachineRegisterInfo &MRI = MF.getRegInfo();
bool IsSubWord = (BitSize < 32);
unsigned BitSize) const {
MachineFunction &MF = *MBB->getParent();
const SystemZInstrInfo *TII =
- static_cast<const SystemZInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
MachineRegisterInfo &MRI = MF.getRegInfo();
bool IsSubWord = (BitSize < 32);
MachineBasicBlock *MBB) const {
MachineFunction &MF = *MBB->getParent();
const SystemZInstrInfo *TII =
- static_cast<const SystemZInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
MachineRegisterInfo &MRI = MF.getRegInfo();
// Extract the operands. Base can be a register or a frame index.
bool ClearEven, unsigned SubReg) const {
MachineFunction &MF = *MBB->getParent();
const SystemZInstrInfo *TII =
- static_cast<const SystemZInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
MachineRegisterInfo &MRI = MF.getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Opcode) const {
MachineFunction &MF = *MBB->getParent();
const SystemZInstrInfo *TII =
- static_cast<const SystemZInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
MachineRegisterInfo &MRI = MF.getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Opcode) const {
MachineFunction &MF = *MBB->getParent();
const SystemZInstrInfo *TII =
- static_cast<const SystemZInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ static_cast<const SystemZInstrInfo *>(Subtarget.getInstrInfo());
MachineRegisterInfo &MRI = MF.getRegInfo();
DebugLoc DL = MI->getDebugLoc();