156   using SmallLISet = SmallPtrSet<LiveInterval *, 4>;
256   LiveRangeStage getStage(const LiveInterval &VirtReg) const {  in getStage()
260   void setStage(const LiveInterval &VirtReg, LiveRangeStage Stage) {  in setStage()
413   SmallSetVector<LiveInterval *, 8> SetOfBrokenHints;
425   void enqueue(LiveInterval *LI) override;
426   LiveInterval *dequeue() override;
427   unsigned selectOrSplit(LiveInterval&, SmallVectorImpl<unsigned>&) override;
428   void aboutToRemoveInterval(LiveInterval &) override;
441   unsigned selectOrSplitImpl(LiveInterval &, SmallVectorImpl<unsigned> &,
447   void enqueue(PQueue &CurQueue, LiveInterval *LI);
448   LiveInterval *dequeue(PQueue &CurQueue);
466   unsigned canReassign(LiveInterval &VirtReg, unsigned PrevReg);
467   bool shouldEvict(LiveInterval &A, bool, LiveInterval &B, bool);
468   bool canEvictInterference(LiveInterval&, unsigned, bool, EvictionCost&);
469   bool canEvictInterferenceInRange(LiveInterval &VirtReg, unsigned PhysReg,
473                                     LiveInterval &VirtReg, SlotIndex Start,
475   void evictInterference(LiveInterval&, unsigned,
477   bool mayRecolorAllInterferences(unsigned PhysReg, LiveInterval &VirtReg,
481   unsigned tryAssign(LiveInterval&, AllocationOrder&,
483   unsigned tryEvict(LiveInterval&, AllocationOrder&,
485   unsigned tryRegionSplit(LiveInterval&, AllocationOrder&,
487   unsigned isSplitBenefitWorthCost(LiveInterval &VirtReg);
489   unsigned calculateRegionSplitCost(LiveInterval &VirtReg,
495   unsigned doRegionSplit(LiveInterval &VirtReg, unsigned BestCand,
500   unsigned tryAssignCSRFirstTime(LiveInterval &VirtReg, AllocationOrder &Order,
504   unsigned tryBlockSplit(LiveInterval&, AllocationOrder&,
506   unsigned tryInstructionSplit(LiveInterval&, AllocationOrder&,
508   unsigned tryLocalSplit(LiveInterval&, AllocationOrder&,
510   unsigned trySplit(LiveInterval&, AllocationOrder&,
512   unsigned tryLastChanceRecoloring(LiveInterval &, AllocationOrder &,
517   void tryHintRecoloring(LiveInterval &);
634   LiveInterval &LI = LIS->getInterval(VirtReg);  in LRE_CanEraseVirtReg()
653   LiveInterval &LI = LIS->getInterval(VirtReg);  in LRE_WillShrinkVirtReg()
678 void RAGreedy::enqueue(LiveInterval *LI) { enqueue(Queue, LI); }  in enqueue()
680 void RAGreedy::enqueue(PQueue &CurQueue, LiveInterval *LI) {  in enqueue()
744 LiveInterval *RAGreedy::dequeue() { return dequeue(Queue); }  in dequeue()
746 LiveInterval *RAGreedy::dequeue(PQueue &CurQueue) {  in dequeue()
749   LiveInterval *LI = &LIS->getInterval(~CurQueue.top().second);  in dequeue()
759 unsigned RAGreedy::tryAssign(LiveInterval &VirtReg,  in tryAssign()
805 unsigned RAGreedy::canReassign(LiveInterval &VirtReg, unsigned PrevReg) {  in canReassign()
843 bool RAGreedy::shouldEvict(LiveInterval &A, bool IsHint,  in shouldEvict()
844                            LiveInterval &B, bool BreaksHint) {  in shouldEvict()
868 bool RAGreedy::canEvictInterference(LiveInterval &VirtReg, unsigned PhysReg,  in canEvictInterference()
896       LiveInterval *Intf = Q.interferingVRegs()[i - 1];  in canEvictInterference()
957 bool RAGreedy::canEvictInterferenceInRange(LiveInterval &VirtReg,  in canEvictInterferenceInRange()
968       LiveInterval *Intf = Q.interferingVRegs()[i - 1];  in canEvictInterferenceInRange()
1011                                             LiveInterval &VirtReg,  in getCheapestEvicteeWeight()
1036 void RAGreedy::evictInterference(LiveInterval &VirtReg, unsigned PhysReg,  in evictInterference()
1049   SmallVector<LiveInterval*, 8> Intfs;  in evictInterference()
1057     ArrayRef<LiveInterval*> IVR = Q.interferingVRegs();  in evictInterference()
1063     LiveInterval *Intf = Intfs[i];  in evictInterference()
1094 unsigned RAGreedy::tryEvict(LiveInterval &VirtReg,  in tryEvict()
1500   LiveInterval &EvictorLI = LIS->getInterval(Evictor);  in splitCanCauseEvictionChain()
1771     LiveInterval &Reg = LIS->getInterval(LREdit.get(i));  in splitAroundRegion()
1807 unsigned RAGreedy::isSplitBenefitWorthCost(LiveInterval &VirtReg) {  in isSplitBenefitWorthCost()
1815 unsigned RAGreedy::tryRegionSplit(LiveInterval &VirtReg, AllocationOrder &Order,  in tryRegionSplit()
1858 unsigned RAGreedy::calculateRegionSplitCost(LiveInterval &VirtReg,  in calculateRegionSplitCost()
1958 unsigned RAGreedy::doRegionSplit(LiveInterval &VirtReg, unsigned BestCand,  in doRegionSplit()
2005 unsigned RAGreedy::tryBlockSplit(LiveInterval &VirtReg, AllocationOrder &Order,  in tryBlockSplit()
2034     LiveInterval &LI = LIS->getInterval(LREdit.get(i));  in tryBlockSplit()
2072 RAGreedy::tryInstructionSplit(LiveInterval &VirtReg, AllocationOrder &Order,  in tryInstructionSplit()
2154     if (!Matrix->query(const_cast<LiveInterval&>(SA->getParent()), *Units)  in calcGapWeights()
2215 unsigned RAGreedy::tryLocalSplit(LiveInterval &VirtReg, AllocationOrder &Order,  in tryLocalSplit()
2446 unsigned RAGreedy::trySplit(LiveInterval &VirtReg, AllocationOrder &Order,  in trySplit()
2514 RAGreedy::mayRecolorAllInterferences(unsigned PhysReg, LiveInterval &VirtReg,  in mayRecolorAllInterferences()
2530       LiveInterval *Intf = Q.interferingVRegs()[i - 1];  in mayRecolorAllInterferences()
2588 unsigned RAGreedy::tryLastChanceRecoloring(LiveInterval &VirtReg,  in tryLastChanceRecoloring()
2727     LiveInterval *LI = dequeue(RecoloringQueue);  in tryRecoloringCandidates()
2757 unsigned RAGreedy::selectOrSplit(LiveInterval &VirtReg,  in selectOrSplit()
2787 unsigned RAGreedy::tryAssignCSRFirstTime(LiveInterval &VirtReg,  in tryAssignCSRFirstTime()
2823 void RAGreedy::aboutToRemoveInterval(LiveInterval &LI) {  in aboutToRemoveInterval()
2898 void RAGreedy::tryHintRecoloring(LiveInterval &VirtReg) {  in tryHintRecoloring()
2926     LiveInterval &LI = LIS->getInterval(Reg);  in tryHintRecoloring()
3007   for (LiveInterval *LI : SetOfBrokenHints) {  in tryHintsRecoloring()
3018 unsigned RAGreedy::selectOrSplitImpl(LiveInterval &VirtReg,  in selectOrSplitImpl()