364         VNInfo *VNI = LR->createDeadDef(Begin, getVNInfoAllocator());  in computeLiveInRegUnits()  local
365         (void)VNI;  in computeLiveInRegUnits()
366         LLVM_DEBUG(dbgs() << ' ' << printRegUnit(Unit, TRI) << '#' << VNI->id);  in computeLiveInRegUnits()
380   for (VNInfo *VNI : VNIs) {  in createSegmentsForValues()
381     if (VNI->isUnused())  in createSegmentsForValues()
383     SlotIndex Def = VNI->def;  in createSegmentsForValues()
384     LR.addSegment(LiveRange::Segment(Def, Def.getDeadSlot(), VNI));  in createSegmentsForValues()
415     VNInfo *VNI = WorkList.back().second;  in extendSegmentsToUses()  local
422       assert(ExtVNI == VNI && "Unexpected existing value number");  in extendSegmentsToUses()
425       if (!VNI->isPHIDef() || VNI->def != BlockStart ||  in extendSegmentsToUses()
426           !UsedPHIs.insert(VNI).second)  in extendSegmentsToUses()
442     Segments.addSegment(LiveRange::Segment(BlockStart, Idx, VNI));  in extendSegmentsToUses()
450         assert(OldVNI == VNI && "Wrong value out of predecessor");  in extendSegmentsToUses()
452         WorkList.push_back(std::make_pair(Stop, VNI));  in extendSegmentsToUses()
494     VNInfo *VNI = LRQ.valueIn();  in shrinkToUses()  local
495     if (!VNI) {  in shrinkToUses()
510     WorkList.push_back(std::make_pair(Idx, VNI));  in shrinkToUses()
531   for (VNInfo *VNI : LI.valnos) {  in computeDeadValues()
532     if (VNI->isUnused())  in computeDeadValues()
534     SlotIndex Def = VNI->def;  in computeDeadValues()
542       if ((I == LI.begin() || std::prev(I)->end < Def) && !VNI->isPHIDef()) {  in computeDeadValues()
550     if (VNI->isPHIDef()) {  in computeDeadValues()
552       VNI->markUnused();  in computeDeadValues()
598     VNInfo *VNI = LRQ.valueIn();  in shrinkToUses()  local
601     if (!VNI)  in shrinkToUses()
609     WorkList.push_back(std::make_pair(Idx, VNI));  in shrinkToUses()
621   for (VNInfo *VNI : SR.valnos) {  in shrinkToUses()
622     if (VNI->isUnused())  in shrinkToUses()
624     const LiveRange::Segment *Segment = SR.getSegmentContaining(VNI->def);  in shrinkToUses()
626     if (Segment->end != VNI->def.getDeadSlot())  in shrinkToUses()
628     if (VNI->isPHIDef()) {  in shrinkToUses()
630       LLVM_DEBUG(dbgs() << "Dead PHI at " << VNI->def  in shrinkToUses()
632       VNI->markUnused();  in shrinkToUses()
652   VNInfo *VNI = LRQ.valueOutOrDead();  in pruneValue()  local
653   if (!VNI)  in pruneValue()
685       if (LRQ.valueIn() != VNI) {  in pruneValue()
861 LiveIntervals::hasPHIKill(const LiveInterval &LI, const VNInfo *VNI) const {  in hasPHIKill()
870       if (VNI == LI.getVNInfoBefore(Indexes->getMBBEndIdx(Pred)))  in hasPHIKill()
1632           VNInfo *VNI = LR.getNextValue(instrIdx.getRegSlot(), VNInfoAllocator);  in repairOldRegInRange()  local
1634                                instrIdx.getDeadSlot(), VNI);  in repairOldRegInRange()
1637           VNInfo *VNI = LR.getNextValue(instrIdx.getRegSlot(), VNInfoAllocator);  in repairOldRegInRange()  local
1638           LiveRange::Segment S(instrIdx.getRegSlot(), lastUseIdx, VNI);  in repairOldRegInRange()
1743       if (VNInfo *VNI = LR->getVNInfoAt(Pos))  in removePhysRegDefAt()  local
1744         LR->removeValNo(VNI);  in removePhysRegDefAt()
1751   VNInfo *VNI = LI.getVNInfoAt(Pos);  in removeVRegDefAt()  local
1752   if (VNI != nullptr) {  in removeVRegDefAt()
1753     assert(VNI->def.getBaseIndex() == Pos.getBaseIndex());  in removeVRegDefAt()
1754     LI.removeValNo(VNI);  in removeVRegDefAt()