225     bool copyValueUndefInPredecessors(LiveRange &S,
263     void mergeSubRangeInto(LiveInterval &LI, const LiveRange &ToMerge,
269     void joinSubRegRanges(LiveRange &LRange, LiveRange &RRange,
371     void checkMergingChangesDbgValues(CoalescerPair &CP, LiveRange &LHS,
372                                       JoinVals &LHSVals, LiveRange &RHS,
375     void checkMergingChangesDbgValuesImpl(Register Reg, LiveRange &OtherRange,
376                                           LiveRange &RegRange, JoinVals &Vals2);
762   for (LiveRange::Segment &ASeg : IntA.segments) {  in hasOtherReachingDefs()
782 addSegmentsWithValNo(LiveRange &Dst, VNInfo *DstValNo, const LiveRange &Src,  in addSegmentsWithValNo()
786   for (const LiveRange::Segment &S : Src.segments) {  in addSegmentsWithValNo()
795     LiveRange::Segment Added = LiveRange::Segment(S.start, S.end, DstValNo);  in addSegmentsWithValNo()
796     LiveRange::Segment &Merged = *Dst.addSegment(Added);  in addSegmentsWithValNo()
1023       if (LiveRange::Segment *S = SB.getSegmentContaining(CopyIdx))  in removeCopyByCommutingDef()
1218   LIS->pruneValue(*static_cast<LiveRange *>(&IntB), CopyIdx.getRegSlot(),  in removePartialRedundancy()
1611       if (LiveRange *LR = LIS->getCachedRegUnit(Unit))  in reMaterializeTrivialDef()
1624       if (LiveRange *LR = LIS->getCachedRegUnit(Unit))  in reMaterializeTrivialDef()
1704   LiveRange::Segment *Seg = DstLI.getSegmentContaining(RegIndex);  in eliminateUndefCopy()
1926     LiveRange &S, const MachineBasicBlock *MBB, LiveQueryResult SLRQ) {  in copyValueUndefInPredecessors()
2324       LiveRange &LR = LIS->getRegUnit(Unit);  in joinReservedPhysReg()
2407   LiveRange &LR;
2589   JoinVals(LiveRange &LR, Register Reg, unsigned SubIdx, LaneBitmask LaneMask,  in JoinVals()
3395   assert(&static_cast<LiveRange&>(LI) == &LR);  in pruneMainSegments()
3445         LiveRange::iterator I = LR.FindSegmentContaining(Def);  in eraseInstrs()
3459         assert(static_cast<LiveRange*>(LI) == &LR);  in eraseInstrs()
3465           LiveRange::iterator I = SR.find(Def);  in eraseInstrs()
3481           LiveRange::iterator S = LR.find(Def);  in eraseInstrs()
3514 void RegisterCoalescer::joinSubRegRanges(LiveRange &LRange, LiveRange &RRange,  in joinSubRegRanges()
3578                                           const LiveRange &ToMerge,  in mergeSubRangeInto()
3590           LiveRange RangeCopy(ToMerge, Allocator);  in mergeSubRangeInto()
3783     LIS->extendToIndices((LiveRange&)LHS, EndPoints);  in joinVirtRegs()
3839                                                      LiveRange &LHS,  in checkMergingChangesDbgValues()
3841                                                      LiveRange &RHS,  in checkMergingChangesDbgValues()
3857                                                          LiveRange &OtherLR,  in checkMergingChangesDbgValuesImpl()
3858                                                          LiveRange &RegLR,  in checkMergingChangesDbgValuesImpl()