239         MachineInstr *RMI = &*UI;  in runOnMachineFunction()  local
240         if (ModInsts.insert(RMI))  in runOnMachineFunction()
241           RUses.push_back(RMI);  in runOnMachineFunction()
245         MachineInstr *RMI = RUses[i];  in runOnMachineFunction()  local
248         if (isUndefCopy(RMI, Reg, ImpDefRegs)) {  in runOnMachineFunction()
249           RMI->setDesc(TII->get(TargetOpcode::IMPLICIT_DEF));  in runOnMachineFunction()
253           for (unsigned j = 0, ee = RMI->getNumOperands(); j != ee; ++j) {  in runOnMachineFunction()
254             MachineOperand &RRMO = RMI->getOperand(j);  in runOnMachineFunction()
264             RMI->RemoveOperand(OpIdx-j);  in runOnMachineFunction()
270             vi.removeKill(RMI);  in runOnMachineFunction()
279         for (unsigned j = 0, ee = RMI->getNumOperands(); j != ee; ++j) {  in runOnMachineFunction()
280           MachineOperand &RRMO = RMI->getOperand(j);  in runOnMachineFunction()