236     bool copyValueUndefInPredecessors(LiveRange &S,
273     void mergeSubRangeInto(LiveInterval &LI, const LiveRange &ToMerge,
279     void joinSubRegRanges(LiveRange &LRange, LiveRange &RRange,
381     void checkMergingChangesDbgValues(CoalescerPair &CP, LiveRange &LHS,
382                                       JoinVals &LHSVals, LiveRange &RHS,
385     void checkMergingChangesDbgValuesImpl(Register Reg, LiveRange &OtherRange,
386                                           LiveRange &RegRange, JoinVals &Vals2);
771   for (LiveRange::Segment &ASeg : IntA.segments) {  in hasOtherReachingDefs()
791 addSegmentsWithValNo(LiveRange &Dst, VNInfo *DstValNo, const LiveRange &Src,  in addSegmentsWithValNo()
795   for (const LiveRange::Segment &S : Src.segments) {  in addSegmentsWithValNo()
804     LiveRange::Segment Added = LiveRange::Segment(S.start, S.end, DstValNo);  in addSegmentsWithValNo()
805     LiveRange::Segment &Merged = *Dst.addSegment(Added);  in addSegmentsWithValNo()
1033       if (LiveRange::Segment *S = SB.getSegmentContaining(CopyIdx))  in removeCopyByCommutingDef()
1226   LIS->pruneValue(*static_cast<LiveRange *>(&IntB), CopyIdx.getRegSlot(),  in removePartialRedundancy()
1547       if (LiveRange *LR = LIS->getCachedRegUnit(*Units))  in reMaterializeTrivialDef()
1562       if (LiveRange *LR = LIS->getCachedRegUnit(*Units))  in reMaterializeTrivialDef()
1642   LiveRange::Segment *Seg = DstLI.getSegmentContaining(RegIndex);  in eliminateUndefCopy()
1855     LiveRange &S, const MachineBasicBlock *MBB, LiveQueryResult SLRQ) {  in copyValueUndefInPredecessors()
2245       LiveRange &LR = LIS->getRegUnit(*UI);  in joinReservedPhysReg()
2330   LiveRange &LR;
2503   JoinVals(LiveRange &LR, Register Reg, unsigned SubIdx, LaneBitmask LaneMask,  in JoinVals()
3305   assert(&static_cast<LiveRange&>(LI) == &LR);  in pruneMainSegments()
3355         LiveRange::iterator I = LR.FindSegmentContaining(Def);  in eraseInstrs()
3369         assert(static_cast<LiveRange*>(LI) == &LR);  in eraseInstrs()
3375           LiveRange::iterator I = SR.find(Def);  in eraseInstrs()
3391           LiveRange::iterator S = LR.find(Def);  in eraseInstrs()
3425 void RegisterCoalescer::joinSubRegRanges(LiveRange &LRange, LiveRange &RRange,  in joinSubRegRanges()
3489                                           const LiveRange &ToMerge,  in mergeSubRangeInto()
3501           LiveRange RangeCopy(ToMerge, Allocator);  in mergeSubRangeInto()
3687     LIS->extendToIndices((LiveRange&)LHS, EndPoints);  in joinVirtRegs()
3743                                                      LiveRange &LHS,  in checkMergingChangesDbgValues()
3745                                                      LiveRange &RHS,  in checkMergingChangesDbgValues()
3770                                                          LiveRange &OtherLR,  in checkMergingChangesDbgValuesImpl()
3771                                                          LiveRange &RegLR,  in checkMergingChangesDbgValuesImpl()