900     MachineOperand &UseMO = *UI;  in removeCopyByCommutingDef()  local
902     if (UseMO.isUndef())  in removeCopyByCommutingDef()
904     MachineInstr *UseMI = UseMO.getParent();  in removeCopyByCommutingDef()
908       UseMO.setReg(NewReg);  in removeCopyByCommutingDef()
917     UseMO.setIsKill(false);  in removeCopyByCommutingDef()
919       UseMO.substPhysReg(NewReg, *TRI);  in removeCopyByCommutingDef()
921       UseMO.setReg(NewReg);  in removeCopyByCommutingDef()
1534     for (MachineOperand &UseMO : MRI->use_operands(SrcReg)) {  in reMaterializeTrivialDef()
1535       MachineInstr *UseMI = UseMO.getParent();  in reMaterializeTrivialDef()
1538           UseMO.substPhysReg(DstReg, *TRI);  in reMaterializeTrivialDef()
1540           UseMO.setReg(DstReg);  in reMaterializeTrivialDef()
1553   for (MachineOperand &UseMO : MRI->use_nodbg_operands(SrcReg)) {  in reMaterializeTrivialDef()
1554     if (UseMO.getParent()->isCopyLike())  in reMaterializeTrivialDef()