unsigned getRegPressureLimit(const TargetRegisterClass *RC,
MachineFunction &MF) const;
- const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
+ const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF =nullptr) const;
const uint32_t *getCallPreservedMask(CallingConv::ID) const;
static const uint32_t *getMips16RetHelperMask();
/// Stack Frame Processing Methods
void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, unsigned FIOperandNum,
- RegScavenger *RS = NULL) const;
+ RegScavenger *RS = nullptr) const;
void processFunctionBeforeFrameFinalized(MachineFunction &MF,
- RegScavenger *RS = NULL) const;
+ RegScavenger *RS = nullptr) const;
/// Debug information queries.
unsigned getFrameRegister(const MachineFunction &MF) const;
- /// Exception handling queries.
- unsigned getEHExceptionRegister() const;
- unsigned getEHHandlerRegister() const;
-
/// \brief Return GPR register class.
virtual const TargetRegisterClass *intRegClass(unsigned Size) const = 0;