103   DenseMap<int, std::unique_ptr<LiveInterval>> StackSlotToOrigLI;
117   bool isSpillCandBB(LiveInterval &OrigLI, VNInfo &OrigVNI,
132   void runHoistSpills(LiveInterval &OrigLI, VNInfo &OrigVNI,
170   LiveInterval *StackInt;
211   bool isSnippet(const LiveInterval &SnipLI);
217   bool hoistSpillInsideBB(LiveInterval &SpillLI, MachineInstr &CopyMI);
218   void eliminateRedundantSpills(LiveInterval &LI, VNInfo *VNI);
220   void markValueUsed(LiveInterval*, VNInfo*);
222   bool reMaterializeFor(LiveInterval &, MachineInstr &MI);
280 bool InlineSpiller::isSnippet(const LiveInterval &SnipLI) {  in isSnippet()
342     LiveInterval &SnipLI = LIS.getInterval(SnipReg);  in collectRegsToSpill()
377 bool InlineSpiller::hoistSpillInsideBB(LiveInterval &SpillLI,  in hoistSpillInsideBB()
386   LiveInterval &SrcLI = LIS.getInterval(SrcReg);  in hoistSpillInsideBB()
397   LiveInterval &OrigLI = LIS.getInterval(Original);  in hoistSpillInsideBB()
438 void InlineSpiller::eliminateRedundantSpills(LiveInterval &SLI, VNInfo *VNI) {  in eliminateRedundantSpills()
440   SmallVector<std::pair<LiveInterval*, VNInfo*>, 8> WorkList;  in eliminateRedundantSpills()
445     LiveInterval *LI;  in eliminateRedundantSpills()
471            LiveInterval &DstLI = LIS.getInterval(DstReg);  in eliminateRedundantSpills()
501 void InlineSpiller::markValueUsed(LiveInterval *LI, VNInfo *VNI) {  in markValueUsed()
502   SmallVector<std::pair<LiveInterval*, VNInfo*>, 8> WorkList;  in markValueUsed()
523     LiveInterval &SnipLI = LIS.getInterval(MI->getOperand(1).getReg());  in markValueUsed()
566 bool InlineSpiller::reMaterializeFor(LiveInterval &VirtReg, MachineInstr &MI) {  in reMaterializeFor()
589   LiveInterval &OrigLI = LIS.getInterval(Original);  in reMaterializeFor()
666     LiveInterval &LI = LIS.getInterval(Reg);  in reMaterializeAll()
683     LiveInterval &LI = LIS.getInterval(Reg);  in reMaterializeAll()
1060   LiveInterval &OldLI = LIS.getInterval(Reg);  in spillAroundUses()
1114         LiveInterval &SibLI = LIS.getInterval(SibReg);  in spillAroundUses()
1233   LiveInterval &OrigLI = LIS.getInterval(Original);  in addToMergeableSpills()
1237     auto LI = std::make_unique<LiveInterval>(OrigLI.reg(), OrigLI.weight());  in addToMergeableSpills()
1262 bool HoistSpillHelper::isSpillCandBB(LiveInterval &OrigLI, VNInfo &OrigVNI,  in isSpillCandBB()
1278     LiveInterval &LI = LIS.getInterval(SibReg);  in isSpillCandBB()
1407     LiveInterval &OrigLI, VNInfo &OrigVNI,  in runHoistSpills()
1555     LiveInterval &OrigLI = *StackSlotToOrigLI[Slot];  in hoistAllSpills()
1587     LiveInterval &StackIntvl = LSS.getInterval(Slot);  in hoistAllSpills()