317     DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(MI);  in NoUseAfterLastDef()  local
318     if (DI == DistanceMap.end())  in NoUseAfterLastDef()
320     if (MO.isUse() && DI->second < LastUse)  in NoUseAfterLastDef()
321       LastUse = DI->second;  in NoUseAfterLastDef()
322     if (MO.isDef() && DI->second > LastDef)  in NoUseAfterLastDef()
323       LastDef = DI->second;  in NoUseAfterLastDef()
646     DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(UseMI);  in ScanUses()  local
647     if (DI != DistanceMap.end())  in ScanUses()
731   DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(MI);  in RescheduleMIBelowKill()  local
732   if (DI == DistanceMap.end())  in RescheduleMIBelowKill()
841   DistanceMap.erase(DI);  in RescheduleMIBelowKill()
858   for (MachineRegisterInfo::def_iterator DI = MRI->def_begin(Reg),  in isDefTooClose()  local
859          DE = MRI->def_end(); DI != DE; ++DI) {  in isDefTooClose()
860     MachineInstr *DefMI = &*DI;  in isDefTooClose()
891   DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(MI);  in RescheduleKillAboveMI()  local
892   if (DI == DistanceMap.end())  in RescheduleKillAboveMI()
921       if (isDefTooClose(MOReg, DI->second, MI, MBB))  in RescheduleKillAboveMI()
997   DistanceMap.erase(DI);  in RescheduleKillAboveMI()