Lines Matching defs:RegionBegin

429 /// scheduler must update the RegionBegin and RegionEnd positions cached by
539   /// RegionBegin is the first instruction in the scheduling region, and
544   MachineBasicBlock::iterator RegionBegin;
550     RegionBegin(B), RegionEnd(E), NumRegionInstrs(N) {}
621     // RegionEnd is above the previous RegionBegin). If the current block has
635       MachineBasicBlock::iterator I = R.RegionBegin;
804   // Advance RegionBegin if the first instruction moves down.
805   if (&*RegionBegin == MI)
806     ++RegionBegin;
815   // Recede RegionBegin if an instruction moves above the first.
816   if (RegionBegin == InsertPos)
817     RegionBegin = MI;
959   CurrentTop = nextIfDebug(RegionBegin, RegionEnd);
978     BB->splice(RegionBegin, BB, FirstDbgValue);
979     RegionBegin = FirstDbgValue;
987     if (&*RegionBegin == DbgValue)
988       ++RegionBegin;
1263   TopRPTracker.init(&MF, RegClassInfo, LIS, BB, RegionBegin,
1308            BotRPTracker.getPos() == priorNonDebug(RegionEnd, RegionBegin))) &&
1452 /// after setting up the current scheduling region. [RegionBegin, RegionEnd)
1645     assert(TopRPTracker.getPos() == RegionBegin && "bad initial Top tracker");