+ void storeRegToStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI,
+ unsigned SrcReg, bool isKill, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override {
+ storeRegToStack(MBB, MBBI, SrcReg, isKill, FrameIndex, RC, TRI, 0);
+ }
+
+ void loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI,
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override {
+ loadRegFromStack(MBB, MBBI, DestReg, FrameIndex, RC, TRI, 0);
+ }
+
+ virtual void storeRegToStack(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned SrcReg, bool isKill, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI,
+ int64_t Offset) const = 0;
+
+ virtual void loadRegFromStack(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI,
+ int64_t Offset) const = 0;
+
+ virtual void adjustStackPtr(unsigned SP, int64_t Amount,
+ MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I) const = 0;
+
+ /// Create an instruction which has the same operands and memory operands
+ /// as MI but has a new opcode.
+ MachineInstrBuilder genInstrWithNewOpc(unsigned NewOpc,
+ MachineBasicBlock::iterator I) const;
+