231     void setUndefOnPrunedSubRegUses(LiveInterval &LI, Register Reg,
253     bool isHighCostLiveInterval(LiveInterval &LI);
263     void mergeSubRangeInto(LiveInterval &LI, const LiveRange &ToMerge,
280     bool hasOtherReachingDefs(LiveInterval &IntA, LiveInterval &IntB,
318     void addUndefFlag(const LiveInterval &Int, SlotIndex UseIdx,
344     void shrinkToUses(LiveInterval *LI,  in shrinkToUses()
350         SmallVector<LiveInterval*, 8> SplitLIs;  in shrinkToUses()
620   LiveInterval &IntA =  in adjustCopiesBackFrom()
622   LiveInterval &IntB =  in adjustCopiesBackFrom()
642   LiveInterval::iterator BS = IntB.FindSegmentContaining(CopyIdx);  in adjustCopiesBackFrom()
653   LiveInterval::iterator AS = IntA.FindSegmentContaining(CopyUseIdx);  in adjustCopiesBackFrom()
666   LiveInterval::iterator ValS =  in adjustCopiesBackFrom()
694   IntB.addSegment(LiveInterval::Segment(FillerStart, FillerEnd, BValNo));  in adjustCopiesBackFrom()
701   for (LiveInterval::SubRange &S : IntB.subranges()) {  in adjustCopiesBackFrom()
704     LiveInterval::iterator SS = S.FindSegmentContaining(CopyIdx);  in adjustCopiesBackFrom()
716     S.addSegment(LiveInterval::Segment(FillerStart, FillerEnd, SubBValNo));  in adjustCopiesBackFrom()
737     for (LiveInterval::SubRange &S : IntA.subranges()) {  in adjustCopiesBackFrom()
738       LiveInterval::iterator SS = S.FindSegmentContaining(CopyUseIdx);  in adjustCopiesBackFrom()
752 bool RegisterCoalescer::hasOtherReachingDefs(LiveInterval &IntA,  in hasOtherReachingDefs()
753                                              LiveInterval &IntB,  in hasOtherReachingDefs()
763     LiveInterval::iterator BI = llvm::upper_bound(IntB, ASeg.start);  in hasOtherReachingDefs()
808   LiveInterval &IntA =  in removeCopyByCommutingDef()
810   LiveInterval &IntB =  in removeCopyByCommutingDef()
886     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
936     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
963     for (LiveInterval::SubRange &S : IntB.subranges()) {  in removeCopyByCommutingDef()
990     for (LiveInterval::SubRange &SA : IntA.subranges()) {  in removeCopyByCommutingDef()
1005            &ShrinkB](LiveInterval::SubRange &SR) {  in removeCopyByCommutingDef()
1019     for (LiveInterval::SubRange &SB : IntB.subranges()) {  in removeCopyByCommutingDef()
1102   LiveInterval &IntA =  in removePartialRedundancy()
1104   LiveInterval &IntB =  in removePartialRedundancy()
1193     for (LiveInterval::SubRange &SR : IntB.subranges())  in removePartialRedundancy()
1237   for (LiveInterval::SubRange &SR : IntB.subranges()) {  in removePartialRedundancy()
1297   LiveInterval &SrcInt = LIS->getInterval(SrcReg);  in reMaterializeTrivialDef()
1490     LiveInterval &DstInt = LIS->getInterval(DstReg);  in reMaterializeTrivialDef()
1491     for (LiveInterval::SubRange &SR : DstInt.subranges()) {  in reMaterializeTrivialDef()
1524       for (LiveInterval::SubRange &SR : DstInt.subranges()) {  in reMaterializeTrivialDef()
1530         LiveInterval::SubRange *SR = DstInt.createSubRange(Alloc, MaxMask);  in reMaterializeTrivialDef()
1551       for (LiveInterval::SubRange &SR : DstInt.subranges()) {  in reMaterializeTrivialDef()
1687   const LiveInterval &SrcLI = LIS->getInterval(SrcReg);  in eliminateUndefCopy()
1691     for (const LiveInterval::SubRange &SR : SrcLI.subranges()) {  in eliminateUndefCopy()
1702   LiveInterval &DstLI = LIS->getInterval(DstReg);  in eliminateUndefCopy()
1739     for (LiveInterval::SubRange &SR : DstLI.subranges()) {  in eliminateUndefCopy()
1761       for (const LiveInterval::SubRange &SR : DstLI.subranges()) {  in eliminateUndefCopy()
1790 void RegisterCoalescer::addUndefFlag(const LiveInterval &Int, SlotIndex UseIdx,  in addUndefFlag()
1796   for (const LiveInterval::SubRange &S : Int.subranges()) {  in addUndefFlag()
1819   LiveInterval *DstInt = DstIsPhys ? nullptr : &LIS->getInterval(DstReg);  in updateRegDefsUses()
1916   LiveInterval &JoinVInt = LIS->getInterval(CP.getSrcReg());  in canJoinPhys()
1939 void RegisterCoalescer::setUndefOnPrunedSubRegUses(LiveInterval &LI,  in setUndefOnPrunedSubRegUses()
1951     for (LiveInterval::SubRange &S : LI.subranges()) {  in setUndefOnPrunedSubRegUses()
2021     LiveInterval &LI = LIS->getInterval(CP.getSrcReg());  in joinCopy()
2035       for (LiveInterval::SubRange &S : LI.subranges()) {  in joinCopy()
2126           LiveInterval &DstLI = LIS->getInterval(DstReg);  in joinCopy()
2174     LiveInterval &LI = LIS->getInterval(CP.getDstReg());  in joinCopy()
2175     for (LiveInterval::SubRange &S : LI.subranges()) {  in joinCopy()
2193     LiveInterval &LI = LIS->getInterval(CP.getDstReg());  in joinCopy()
2224   LiveInterval &RHS = LIS->getInterval(SrcReg);  in joinReservedPhysReg()
2616   void pruneSubRegValues(LiveInterval &LI, LaneBitmask &ShrinkMask);
2625   void pruneMainSegments(LiveInterval &LI, bool &ShrinkMainRange);
2633                    LiveInterval *LI = nullptr);
2677     const LiveInterval &LI = LIS->getInterval(SrcReg);  in followCopyChain()
2687       for (const LiveInterval::SubRange &S : LI.subranges()) {  in followCopyChain()
2987     for (LiveInterval::SubRange &OtherSR : OtherLI.subranges()) {  in analyzeValue()
3078   LiveInterval::iterator OtherI = Other.LR.find(VNI->def);  in taintExtent()
3315 void JoinVals::pruneSubRegValues(LiveInterval &LI, LaneBitmask &ShrinkMask) {  in pruneSubRegValues()
3335     for (LiveInterval::SubRange &S : LI.subranges()) {  in pruneSubRegValues()
3385 static bool isDefInSubRange(LiveInterval &LI, SlotIndex Def) {  in isDefInSubRange()
3386   for (LiveInterval::SubRange &SR : LI.subranges()) {  in isDefInSubRange()
3394 void JoinVals::pruneMainSegments(LiveInterval &LI, bool &ShrinkMainRange) {  in pruneMainSegments()
3422                            LiveInterval *LI) {  in eraseInstrs()
3464         for (LiveInterval::SubRange &SR : LI->subranges()) {  in eraseInstrs()
3577 void RegisterCoalescer::mergeSubRangeInto(LiveInterval &LI,  in mergeSubRangeInto()
3585       [this, &Allocator, &ToMerge, &CP](LiveInterval::SubRange &SR) {  in mergeSubRangeInto()
3597 bool RegisterCoalescer::isHighCostLiveInterval(LiveInterval &LI) {  in isHighCostLiveInterval()
3610   LiveInterval &RHS = LIS->getInterval(CP.getSrcReg());  in joinVirtRegs()
3611   LiveInterval &LHS = LIS->getInterval(CP.getDstReg());  in joinVirtRegs()
3647       for (LiveInterval::SubRange &R : LHS.subranges()) {  in joinVirtRegs()
3663       for (LiveInterval::SubRange &R : RHS.subranges()) {  in joinVirtRegs()
3979     LiveInterval &LI = LIS->getInterval(reg);  in lateLiveIntervalUpdate()
4051   const LiveInterval &DstLI = LIS->getInterval(DstReg);  in applyTerminalRule()
4263       LiveInterval &LI = LIS->getInterval(Reg);  in runOnMachineFunction()
4274           for (LiveInterval::SubRange &S : LI.subranges()) {  in runOnMachineFunction()