112   for (LiveRange *LR : RegUnitRanges)  in releaseMemory()
153     if (LiveRange *LR = RegUnitRanges[Unit])  in print()
271 void LiveIntervals::computeRegUnitRange(LiveRange &LR, unsigned Unit) {  in computeRegUnitRange()
338         LiveRange *LR = RegUnitRanges[Unit];  in computeLiveInRegUnits()
341           LR = RegUnitRanges[Unit] = new LiveRange(UseSegmentSetForPhysRegs);  in computeLiveInRegUnits()
358 static void createSegmentsForValues(LiveRange &LR,  in createSegmentsForValues()
364     LR.addSegment(LiveRange::Segment(Def, Def.getDeadSlot(), VNI));  in createSegmentsForValues()
368 void LiveIntervals::extendSegmentsToUses(LiveRange &Segments,  in extendSegmentsToUses()
377         -> const LiveRange& {  in extendSegmentsToUses()
390   const LiveRange &OldRange = getSubRange(LI, LaneMask);  in extendSegmentsToUses()
422     Segments.addSegment(LiveRange::Segment(BlockStart, Idx, VNI));  in extendSegmentsToUses()
495   LiveRange NewLR;  in shrinkToUses()
517     LiveRange::iterator I = LI.FindSegmentContaining(Def);  in computeDeadValues()
599   LiveRange NewLR;  in shrinkToUses()
610     const LiveRange::Segment *Segment = SR.getSegmentContaining(VNI->def);  in shrinkToUses()
626 void LiveIntervals::extendToIndices(LiveRange &LR,  in extendToIndices()
635 void LiveIntervals::pruneValue(LiveRange &LR, SlotIndex Kill,  in pruneValue()
699   SmallVector<std::pair<const LiveRange*, LiveRange::const_iterator>, 8> RU;  in addKillFlags()
719       const LiveRange &RURange = getRegUnit(*Unit);  in addKillFlags()
744         const LiveRange &RURange = *RUP.first;  in addKillFlags()
745         LiveRange::const_iterator &I = RUP.second;  in addKillFlags()
772             for (const LiveRange::Segment &Segment : SR.segments) {  in addKillFlags()
807           LiveRange::const_iterator N = std::next(RI);  in addKillFlags()
875 LiveRange::Segment
881   LiveRange::Segment S(SlotIndex(getInstructionIndex(startInst).getRegSlot()),  in addSegmentToEndOfBlock()
986   SmallPtrSet<LiveRange*, 8> Updated;
1000   LiveRange *getRegUnitLI(unsigned Unit) {  in getRegUnitLI()
1067         if (LiveRange *LR = getRegUnitLI(*Units))  in updateAllRanges()
1077   void updateRange(LiveRange &LR, Register Reg, LaneBitmask LaneMask) {  in updateRange()
1101   void handleMoveDown(LiveRange &LR) {  in handleMoveDown()
1102     LiveRange::iterator E = LR.end();  in handleMoveDown()
1104     LiveRange::iterator OldIdxIn = LR.find(OldIdx.getBaseIndex());  in handleMoveDown()
1110     LiveRange::iterator OldIdxOut;  in handleMoveDown()
1125       LiveRange::iterator Next = std::next(OldIdxIn);  in handleMoveDown()
1130         LiveRange::iterator NewIdxIn =  in handleMoveDown()
1135           LiveRange::iterator Prev = std::prev(NewIdxIn);  in handleMoveDown()
1179     LiveRange::iterator AfterNewIdx  in handleMoveDown()
1191         LiveRange::iterator IPrev = std::prev(OldIdxOut);  in handleMoveDown()
1196         LiveRange::iterator INext = std::next(OldIdxOut);  in handleMoveDown()
1214         LiveRange::iterator NewSegment = std::prev(E);  in handleMoveDown()
1215         *NewSegment = LiveRange::Segment(NewIdxDef, NewIdxDef.getDeadSlot(),  in handleMoveDown()
1219         LiveRange::iterator Prev = std::prev(NewSegment);  in handleMoveDown()
1227         LiveRange::iterator Prev = std::prev(AfterNewIdx);  in handleMoveDown()
1232           LiveRange::iterator NewSegment = AfterNewIdx;  in handleMoveDown()
1233           *NewSegment = LiveRange::Segment(NewIdxDef, Prev->end, Prev->valno);  in handleMoveDown()
1236           *Prev = LiveRange::Segment(Prev->start, NewIdxDef, DefVNI);  in handleMoveDown()
1241           *Prev = LiveRange::Segment(NewIdxDef, AfterNewIdx->start, DefVNI);  in handleMoveDown()
1264       LiveRange::iterator NewSegment = std::prev(AfterNewIdx);  in handleMoveDown()
1267       *NewSegment = LiveRange::Segment(NewIdxDef, NewIdxDef.getDeadSlot(),  in handleMoveDown()
1274   void handleMoveUp(LiveRange &LR, Register Reg, LaneBitmask LaneMask) {  in handleMoveUp()
1275     LiveRange::iterator E = LR.end();  in handleMoveUp()
1277     LiveRange::iterator OldIdxIn = LR.find(OldIdx.getBaseIndex());  in handleMoveUp()
1283     LiveRange::iterator OldIdxOut;  in handleMoveUp()
1319     LiveRange::iterator NewIdxOut = LR.find(NewIdx.getRegSlot());  in handleMoveUp()
1342           LiveRange::iterator NewIdxIn = NewIdxOut;  in handleMoveUp()
1348           LiveRange::iterator Prev = std::prev(OldIdxIn);  in handleMoveUp()
1363           *OldIdxOut = LiveRange::Segment(OldIdxIn->start, OldIdxOut->end,  in handleMoveUp()
1372           LiveRange::iterator NewSegment = NewIdxIn;  in handleMoveUp()
1373           LiveRange::iterator Next = std::next(NewSegment);  in handleMoveUp()
1376             *NewSegment = LiveRange::Segment(Next->start, SplitPos,  in handleMoveUp()
1379             *Next = LiveRange::Segment(SplitPos, NewDefEndPoint, OldIdxVNI);  in handleMoveUp()
1384             *NewSegment = LiveRange::Segment(SplitPos, Next->start, OldIdxVNI);  in handleMoveUp()
1409         *NewIdxOut = LiveRange::Segment(  in handleMoveUp()
1411         *(NewIdxOut + 1) = LiveRange::Segment(  in handleMoveUp()
1432         LiveRange::iterator NewSegment = NewIdxOut;  in handleMoveUp()
1434         *NewSegment = LiveRange::Segment(NewIdxDef, NewIdxDef.getDeadSlot(),  in handleMoveUp()
1569                                         const SlotIndex EndIdx, LiveRange &LR,  in repairOldRegInRange()
1623           LiveRange::Segment S(instrIdx.getRegSlot(),  in repairOldRegInRange()
1628           LiveRange::Segment S(instrIdx.getRegSlot(), lastUseIdx, VNI);  in repairOldRegInRange()
1718     if (LiveRange *LR = getCachedRegUnit(*Unit))  in removePhysRegDefAt()