- virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
- int &FrameIndex) const;
- virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
- int &FrameIndex) const;
- virtual unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI,
- int &FrameIndex) const;
- virtual unsigned isStoreToStackSlotPostFE(const MachineInstr *MI,
- int &FrameIndex) const;
-
- virtual void copyPhysReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I, DebugLoc DL,
- unsigned DestReg, unsigned SrcReg,
- bool KillSrc) const;
-
- virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, bool isKill, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const;
-
- virtual MachineInstr *emitFrameIndexDebugValue(MachineFunction &MF,
- int FrameIx,
- uint64_t Offset,
- const MDNode *MDPtr,
- DebugLoc DL) const;
-
- virtual void reMaterialize(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned DestReg, unsigned SubIdx,
- const MachineInstr *Orig,
- const TargetRegisterInfo &TRI) const;
-
- MachineInstr *duplicate(MachineInstr *Orig, MachineFunction &MF) const;
-
- virtual bool produceSameValue(const MachineInstr *MI0,
- const MachineInstr *MI1,
- const MachineRegisterInfo *MRI) const;
+ unsigned isLoadFromStackSlot(const MachineInstr *MI,
+ int &FrameIndex) const override;
+ unsigned isStoreToStackSlot(const MachineInstr *MI,
+ int &FrameIndex) const override;
+ unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI,
+ int &FrameIndex) const override;
+ unsigned isStoreToStackSlotPostFE(const MachineInstr *MI,
+ int &FrameIndex) const override;
+
+ void copyToCPSR(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+ unsigned SrcReg, bool KillSrc,
+ const ARMSubtarget &Subtarget) const;
+ void copyFromCPSR(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+ unsigned DestReg, bool KillSrc,
+ const ARMSubtarget &Subtarget) const;
+
+ void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+ DebugLoc DL, unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const override;
+
+ void storeRegToStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI,
+ unsigned SrcReg, bool isKill, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ void loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI,
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const override;
+
+ void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+ unsigned DestReg, unsigned SubIdx,
+ const MachineInstr *Orig,
+ const TargetRegisterInfo &TRI) const override;
+
+ MachineInstr *duplicate(MachineInstr *Orig,
+ MachineFunction &MF) const override;
+
+ MachineInstr *commuteInstruction(MachineInstr*,
+ bool=false) const override;
+
+ const MachineInstrBuilder &AddDReg(MachineInstrBuilder &MIB, unsigned Reg,
+ unsigned SubIdx, unsigned State,
+ const TargetRegisterInfo *TRI) const;
+
+ bool produceSameValue(const MachineInstr *MI0, const MachineInstr *MI1,
+ const MachineRegisterInfo *MRI) const override;