924   for (MachineOperand &UseMO :  in removeCopyByCommutingDef()
926     if (UseMO.isUndef())  in removeCopyByCommutingDef()
928     MachineInstr *UseMI = UseMO.getParent();  in removeCopyByCommutingDef()
932       UseMO.setReg(NewReg);  in removeCopyByCommutingDef()
941     UseMO.setIsKill(false);  in removeCopyByCommutingDef()
943       UseMO.substPhysReg(NewReg, *TRI);  in removeCopyByCommutingDef()
945       UseMO.setReg(NewReg);  in removeCopyByCommutingDef()
1634     for (MachineOperand &UseMO :  in reMaterializeTrivialDef()
1636       MachineInstr *UseMI = UseMO.getParent();  in reMaterializeTrivialDef()
1639           UseMO.substPhysReg(DstReg, *TRI);  in reMaterializeTrivialDef()
1641           UseMO.setReg(DstReg);  in reMaterializeTrivialDef()
1654   for (MachineOperand &UseMO : MRI->use_nodbg_operands(SrcReg)) {  in reMaterializeTrivialDef()
1655     if (UseMO.getParent()->isCopyLike())  in reMaterializeTrivialDef()