- virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
- int &FrameIndex) const;
-
- virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
- MachineBasicBlock *&FBB,
- SmallVectorImpl<MachineOperand> &Cond,
- bool AllowModify) const;
-
- virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
- MachineBasicBlock *FBB,
- const SmallVectorImpl<MachineOperand> &Cond,
- DebugLoc DL) const;
-
- virtual unsigned RemoveBranch(MachineBasicBlock &MBB) 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 MI,
- unsigned SrcReg, bool isKill, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual bool ReverseBranchCondition(
- SmallVectorImpl<MachineOperand> &Cond) const;
+ unsigned isStoreToStackSlot(const MachineInstr *MI,
+ int &FrameIndex) const override;
+
+ bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
+ MachineBasicBlock *&FBB,
+ SmallVectorImpl<MachineOperand> &Cond,
+ bool AllowModify) const override;
+
+ unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
+ DebugLoc DL) const override;
+
+ unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
+
+ void copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I, DebugLoc DL,
+ unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const override;
+
+ void storeRegToStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned SrcReg, bool isKill, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ void loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ bool ReverseBranchCondition(
+ SmallVectorImpl<MachineOperand> &Cond) const override;
+
+ // Emit code before MBBI to load immediate value into physical register Reg.
+ // Returns an iterator to the new instruction.
+ MachineBasicBlock::iterator loadImmediate(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned Reg, uint64_t Value) const;