868     const MachineOperand &MODef = CopyLike.getOperand(0);  in getNextRewritableSource()  local
869     Dst = RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNextRewritableSource()
911     const MachineOperand &MODef = CopyLike.getOperand(CurrentSrcIdx);  in getNextRewritableSource()  local
912     Dst = RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNextRewritableSource()
950     const MachineOperand &MODef = CopyLike.getOperand(0);  in getNextRewritableSource()  local
954     if (MODef.getSubReg())  in getNextRewritableSource()
957     Dst = RegSubRegPair(MODef.getReg(),  in getNextRewritableSource()
1004     const MachineOperand &MODef = CopyLike.getOperand(0);  in getNextRewritableSource()  local
1005     Dst = RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNextRewritableSource()
1081     const MachineOperand &MODef = CopyLike.getOperand(0);  in getNextRewritableSource()  local
1082     Dst.Reg = MODef.getReg();  in getNextRewritableSource()
1084     return MODef.getSubReg() == 0;  in getNextRewritableSource()
1170     const MachineOperand &MODef = NewPHI.getOperand(0);  in getNewSource()  local
1171     return RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNewSource()
1192   const MachineOperand &MODef = MI.getOperand(0);  in optimizeCoalescableCopy()  local
1194   if (Register::isPhysicalRegister(MODef.getReg()))  in optimizeCoalescableCopy()
1971   const MachineOperand &MODef = Def->getOperand(DefIdx);  in getNextSourceFromInsertSubreg()  local
1975   if (MRI.getRegClass(MODef.getReg()) != MRI.getRegClass(BaseReg.Reg) ||  in getNextSourceFromInsertSubreg()