318         VNInfo *VNI = LR->createDeadDef(Begin, getVNInfoAllocator());  in computeLiveInRegUnits()  local
319         (void)VNI;  in computeLiveInRegUnits()
320         DEBUG(dbgs() << ' ' << PrintRegUnit(Unit, TRI) << '#' << VNI->id);  in computeLiveInRegUnits()
337   for (auto VNI : VNIs) {  in createSegmentsForValues()  local
338     if (VNI->isUnused())  in createSegmentsForValues()
340     SlotIndex Def = VNI->def;  in createSegmentsForValues()
341     LR.addSegment(LiveRange::Segment(Def, Def.getDeadSlot(), VNI));  in createSegmentsForValues()
358     VNInfo *VNI = WorkList.back().second;  in extendSegmentsToUses()  local
365       assert(ExtVNI == VNI && "Unexpected existing value number");  in extendSegmentsToUses()
368       if (!VNI->isPHIDef() || VNI->def != BlockStart ||  in extendSegmentsToUses()
369           !UsedPHIs.insert(VNI).second)  in extendSegmentsToUses()
385     LR.addSegment(LiveRange::Segment(BlockStart, Idx, VNI));  in extendSegmentsToUses()
392       assert(OldRange.getVNInfoBefore(Stop) == VNI &&  in extendSegmentsToUses()
394       WorkList.push_back(std::make_pair(Stop, VNI));  in extendSegmentsToUses()
425     VNInfo *VNI = LRQ.valueIn();  in shrinkToUses()  local
426     if (!VNI) {  in shrinkToUses()
440     WorkList.push_back(std::make_pair(Idx, VNI));  in shrinkToUses()
460   for (auto VNI : LI.valnos) {  in computeDeadValues()  local
461     if (VNI->isUnused())  in computeDeadValues()
463     SlotIndex Def = VNI->def;  in computeDeadValues()
470       if ((I == LI.begin() || std::prev(I)->end < Def) && !VNI->isPHIDef()) {  in computeDeadValues()
478     if (VNI->isPHIDef()) {  in computeDeadValues()
480       VNI->markUnused();  in computeDeadValues()
526     VNInfo *VNI = LRQ.valueIn();  in shrinkToUses()  local
529     if (!VNI)  in shrinkToUses()
537     WorkList.push_back(std::make_pair(Idx, VNI));  in shrinkToUses()
549   for (auto VNI : SR.valnos) {  in shrinkToUses()  local
550     if (VNI->isUnused())  in shrinkToUses()
552     const LiveRange::Segment *Segment = SR.getSegmentContaining(VNI->def);  in shrinkToUses()
554     if (Segment->end != VNI->def.getDeadSlot())  in shrinkToUses()
556     if (VNI->isPHIDef()) {  in shrinkToUses()
558       VNI->markUnused();  in shrinkToUses()
560       DEBUG(dbgs() << "Dead PHI at " << VNI->def << " may separate interval\n");  in shrinkToUses()
578   VNInfo *VNI = LRQ.valueOutOrDead();  in pruneValue()  local
579   if (!VNI)  in pruneValue()
613       if (LRQ.valueIn() != VNI) {  in pruneValue()
794 LiveIntervals::hasPHIKill(const LiveInterval &LI, const VNInfo *VNI) const {  in hasPHIKill()
804       if (VNI == LI.getVNInfoBefore(Indexes->getMBBEndIdx(*PI)))  in hasPHIKill()
1315           VNInfo *VNI = LR.getNextValue(instrIdx.getRegSlot(), VNInfoAllocator);  in repairOldRegInRange()  local
1317                                instrIdx.getDeadSlot(), VNI);  in repairOldRegInRange()
1320           VNInfo *VNI = LR.getNextValue(instrIdx.getRegSlot(), VNInfoAllocator);  in repairOldRegInRange()  local
1321           LiveRange::Segment S(instrIdx.getRegSlot(), lastUseIdx, VNI);  in repairOldRegInRange()
1397       if (VNInfo *VNI = LR->getVNInfoAt(Pos))  in removePhysRegDefAt()  local
1398         LR->removeValNo(VNI);  in removePhysRegDefAt()
1403   VNInfo *VNI = LI.getVNInfoAt(Pos);  in removeVRegDefAt()  local
1404   if (VNI == nullptr)  in removeVRegDefAt()
1406   LI.removeValNo(VNI);  in removeVRegDefAt()