475   MachineBasicBlock::iterator RegionEnd;  member
480     RegionBegin(B), RegionEnd(E), NumRegionInstrs(N) {}  in SchedRegion()
494   for(MachineBasicBlock::iterator RegionEnd = MBB->end();  in getSchedRegions()  local
495       RegionEnd != MBB->begin(); RegionEnd = I) {  in getSchedRegions()
498     if (RegionEnd != MBB->end() ||  in getSchedRegions()
499         isSchedBoundary(&*std::prev(RegionEnd), &*MBB, MF, TII)) {  in getSchedRegions()
500       --RegionEnd;  in getSchedRegions()
506     I = RegionEnd;  in getSchedRegions()
521       Regions.push_back(SchedRegion(I, RegionEnd, NumRegionInstrs));  in getSchedRegions()
567       MachineBasicBlock::iterator RegionEnd = R->RegionEnd;  in scheduleRegions()  local
572       Scheduler.enterRegion(&*MBB, I, RegionEnd, NumRegionInstrs);  in scheduleRegions()
575       if (I == RegionEnd || I == std::prev(RegionEnd)) {  in scheduleRegions()
585                  if (RegionEnd != MBB->end()) dbgs() << *RegionEnd;  in scheduleRegions()
890   CurrentTop = nextIfDebug(RegionBegin, RegionEnd);  in initQueues()
891   CurrentBottom = RegionEnd;  in initQueues()
921     if (OrigPrevMI == std::prev(RegionEnd))  in placeDebugValues()
922       RegionEnd = DbgValue;  in placeDebugValues()
999   LiveRegionEnd = (RegionEnd == bb->end()) ? RegionEnd : std::next(RegionEnd);  in enterRegion()
1050   if (LiveRegionEnd != RegionEnd) {  in initRegPressure()
1061   assert((BotRPTracker.getPos() == RegionEnd ||  in initRegPressure()
1062           (RegionEnd->isDebugInstr() &&  in initRegPressure()
1063            BotRPTracker.getPos() == priorNonDebug(RegionEnd, RegionBegin))) &&  in initRegPressure()
1289   if (LiveRegionEnd != RegionEnd)  in buildDAGWithRegPressure()