unsigned Reg = DstReg;
while (MachineInstr *UseMI = findOnlyInterestingUse(Reg, MBB, MRI, TII,IsCopy,
NewReg, IsDstPhys)) {
- if (IsCopy && !Processed.insert(UseMI))
+ if (IsCopy && !Processed.insert(UseMI).second)
break;
DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(UseMI);