for (MachineRegisterInfo::use_nodbg_iterator UI =
MRI->use_nodbg_begin(Reg),
UE = MRI->use_nodbg_end(); UI != UE; ++UI) {
- MachineOperand &MO = UI.getOperand();
+ MachineOperand &MO = *UI;
MO.setIsUndef();
MachineInstr *UserMI = MO.getParent();
if (!canTurnIntoImplicitDef(UserMI))