- /// Code Generation virtual methods...
- void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *RC) const;
-
- /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into
- /// copy instructions, turning them into load/store instructions.
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
- int FrameIndex) const;
-
- const unsigned *getCalleeSavedRegs() const;
+ /// getPointerRegClass - Return the register class to use to hold pointers.
+ /// This is used for addressing modes.
+ virtual const TargetRegisterClass *getPointerRegClass(unsigned Kind=0) const;