+
+ 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 FrameIdx,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const;
+
+ unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
+
+ // Branch folding goodness
+ bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
+ bool isUnpredicatedTerminator(const MachineInstr *MI) const;
+ bool AnalyzeBranch(MachineBasicBlock &MBB,
+ MachineBasicBlock *&TBB, MachineBasicBlock *&FBB,
+ SmallVectorImpl<MachineOperand> &Cond,
+ bool AllowModify) const;
+
+ unsigned RemoveBranch(MachineBasicBlock &MBB) const;
+ unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB,
+ const SmallVectorImpl<MachineOperand> &Cond,
+ DebugLoc DL) const;
+