- bool copyRegToReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *DestRC,
- const TargetRegisterClass *SrcRC) const;
+ void ReplaceTailWithBranchTo(MachineBasicBlock::iterator Tail,
+ MachineBasicBlock *NewDest) const;
+
+ bool isLegalToSplitMBBAt(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI) const;
+
+ bool isProfitableToIfCvt(MachineBasicBlock &MBB, unsigned NumInstrs,
+ float Prediction, float Confidence) const;
+ bool isProfitableToIfCvt(MachineBasicBlock &TMBB, unsigned NumTInstrs,
+ MachineBasicBlock &FMBB, unsigned NumFInstrs,
+ float Prediction, float Confidence) const;
+
+ void copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I, DebugLoc DL,
+ unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const;