143     if (LiveInterval *LI = RegUnitIntervals[i])  in print()  local
144       OS << PrintRegUnit(i, TRI) << " = " << *LI << '\n';  in print()
180 void LiveIntervals::computeVirtRegInterval(LiveInterval *LI) {  in computeVirtRegInterval()  argument
182   assert(LI->empty() && "Should only compute empty intervals.");  in computeVirtRegInterval()
184   LRCalc->createDeadDefs(LI);  in computeVirtRegInterval()
185   LRCalc->extendToUses(LI);  in computeVirtRegInterval()
193     LiveInterval *LI = createInterval(Reg);  in computeVirtRegs()  local
194     VirtRegIntervals[Reg] = LI;  in computeVirtRegs()
195     computeVirtRegInterval(LI);  in computeVirtRegs()
235 void LiveIntervals::computeRegUnitInterval(LiveInterval *LI) {  in computeRegUnitInterval()  argument
236   unsigned Unit = LI->reg;  in computeRegUnitInterval()
250         LRCalc->createDeadDefs(LI, *Supers);  in computeRegUnitInterval()
261         LRCalc->extendToUses(LI, Reg);  in computeRegUnitInterval()
445 void LiveIntervals::extendToIndices(LiveInterval *LI,  in extendToIndices()  argument
450     LRCalc->extend(LI, Indices[i]);  in extendToIndices()
453 void LiveIntervals::pruneValue(LiveInterval *LI, SlotIndex Kill,  in pruneValue()  argument
455   LiveRangeQuery LRQ(*LI, Kill);  in pruneValue()
466     LI->removeRange(Kill, LRQ.endPoint());  in pruneValue()
472   LI->removeRange(Kill, MBBEnd);  in pruneValue()
490       LiveRangeQuery LRQ(*LI, MBBStart);  in pruneValue()
499         LI->removeRange(MBBStart, LRQ.endPoint());  in pruneValue()
506       LI->removeRange(MBBStart, MBBEnd);  in pruneValue()
525     LiveInterval *LI = &getInterval(Reg);  in addKillFlags()  local
526     if (LI->empty())  in addKillFlags()
537       RU.push_back(std::make_pair(RUInt, RUInt->find(LI->begin()->end)));  in addKillFlags()
541     for (LiveInterval::iterator RI = LI->begin(), RE = LI->end(); RI != RE;  in addKillFlags()
580 LiveIntervals::intervalIsInOneMBB(const LiveInterval &LI) const {  in intervalIsInOneMBB()
588   SlotIndex Start = LI.beginIndex();  in intervalIsInOneMBB()
592   SlotIndex Stop = LI.endIndex();  in intervalIsInOneMBB()
604 LiveIntervals::hasPHIKill(const LiveInterval &LI, const VNInfo *VNI) const {  in hasPHIKill()  argument
605   for (LiveInterval::const_vni_iterator I = LI.vni_begin(), E = LI.vni_end();  in hasPHIKill()
616       if (VNI == LI.getVNInfoBefore(Indexes->getMBBEndIdx(*PI)))  in hasPHIKill()
647 bool LiveIntervals::checkRegMaskInterference(LiveInterval &LI,  in checkRegMaskInterference()  argument
649   if (LI.empty())  in checkRegMaskInterference()
651   LiveInterval::iterator LiveI = LI.begin(), LiveE = LI.end();  in checkRegMaskInterference()
656   if (MachineBasicBlock *MBB = intervalIsInOneMBB(LI)) {  in checkRegMaskInterference()
692     LiveI = LI.advanceTo(LiveI, *SlotI);  in checkRegMaskInterference()
760         if (LiveInterval *LI = getRegUnitLI(*Units))  in updateAllRanges()  local
761           updateRange(*LI);  in updateAllRanges()
770   void updateRange(LiveInterval &LI) {  in updateRange()  argument
771     if (!Updated.insert(&LI))  in updateRange()
775       if (TargetRegisterInfo::isVirtualRegister(LI.reg))  in updateRange()
776         dbgs() << PrintReg(LI.reg);  in updateRange()
778         dbgs() << PrintRegUnit(LI.reg, &TRI);  in updateRange()
779       dbgs() << ":\t" << LI << '\n';  in updateRange()
782       handleMoveDown(LI);  in updateRange()
784       handleMoveUp(LI);  in updateRange()
785     DEBUG(dbgs() << "        -->\t" << LI << '\n');  in updateRange()
786     LI.verify();  in updateRange()
809   void handleMoveDown(LiveInterval &LI) {  in handleMoveDown()  argument
811     LiveInterval::iterator I = LI.find(OldIdx.getBaseIndex());  in handleMoveDown()
812     LiveInterval::iterator E = LI.end();  in handleMoveDown()
859     LiveInterval::iterator NewI = LI.advanceTo(I, NewIdx.getRegSlot());  in handleMoveDown()
864       LI.removeValNo(DefVNI);  in handleMoveDown()
896   void handleMoveUp(LiveInterval &LI) {  in handleMoveUp()  argument
898     LiveInterval::iterator I = LI.find(OldIdx.getBaseIndex());  in handleMoveUp()
899     LiveInterval::iterator E = LI.end();  in handleMoveUp()
917         llvm::prior(I)->end = findLastUseBefore(LI.reg).getRegSlot();  in handleMoveUp()
929     LiveInterval::iterator NewI = LI.find(NewIdx.getRegSlot());  in handleMoveUp()
935         LI.removeValNo(DefVNI);  in handleMoveUp()
940       LI.removeValNo(NewI->valno);  in handleMoveUp()
1077         LiveInterval &LI = getOrCreateInterval(MOI->getReg());  in repairIntervalsInRange()  local
1078         computeVirtRegInterval(&LI);  in repairIntervalsInRange()
1088     LiveInterval &LI = getInterval(Reg);  in repairIntervalsInRange()  local
1090     if (!LI.hasAtLeastOneValue())  in repairIntervalsInRange()
1093     LiveInterval::iterator LII = LI.find(endIdx);  in repairIntervalsInRange()
1095     if (LII != LI.end() && LII->start < endIdx)  in repairIntervalsInRange()
1122               if (LII != LI.begin())  in repairIntervalsInRange()
1127               LI.removeRange(*LII, true);  in repairIntervalsInRange()
1129                 LII = LI.find(prevStart);  in repairIntervalsInRange()
1131                 LII = LI.begin();  in repairIntervalsInRange()
1144             VNInfo *VNI = LI.getNextValue(instrIdx.getRegSlot(),  in repairIntervalsInRange()
1147             LII = LI.addRange(LR);  in repairIntervalsInRange()
1149             VNInfo *VNI = LI.getNextValue(instrIdx.getRegSlot(),  in repairIntervalsInRange()
1152             LII = LI.addRange(LR);  in repairIntervalsInRange()