117     SibValueInfo(unsigned Reg, VNInfo *VNI)  in SibValueInfo()
119         SpillReg(Reg), SpillVNI(VNI), SpillMBB(0), DefMI(0) {}  in SibValueInfo()
164   void propagateSiblingValue(SibValueMap::iterator, VNInfo *VNI = 0);
168   void eliminateRedundantSpills(LiveInterval &LI, VNInfo *VNI);
343                                           VNInfo *VNI) {  in propagateSiblingValue()  argument
346   if (VNI) {  in propagateSiblingValue()
347     FirstDeps.push_back(VNI);  in propagateSiblingValue()
348     SVI->second.Deps.push_back(VNI);  in propagateSiblingValue()
363     TinyPtrVector<VNInfo*> *Deps = VNI ? &FirstDeps : &SVI->second.Deps;  in propagateSiblingValue()
364     VNI = 0;  in propagateSiblingValue()
495     VNInfo *VNI;  in traceSiblingValue()  local
496     tie(Reg, VNI) = WorkList.pop_back_val();  in traceSiblingValue()
497     DEBUG(dbgs() << "  " << PrintReg(Reg) << ':' << VNI->id << '@' << VNI->def  in traceSiblingValue()
501     SVI = SibValues.find(VNI);  in traceSiblingValue()
505     if (VNI->isPHIDef()) {  in traceSiblingValue()
507       if (VNI->def == OrigVNI->def) {  in traceSiblingValue()
572     MachineInstr *MI = LIS.getInstructionFromIndex(VNI->def);  in traceSiblingValue()
579         LiveRangeQuery SrcQ(SrcLI, VNI->def);  in traceSiblingValue()
593         propagateSiblingValue(SVI, VNI);  in traceSiblingValue()
641       VNInfo *VNI = *VI;  in analyzeSiblingValues()  local
642       if (VNI->isUnused())  in analyzeSiblingValues()
645       if (!VNI->isPHIDef()) {  in analyzeSiblingValues()
646        DefMI = LIS.getInstructionFromIndex(VNI->def);  in analyzeSiblingValues()
650       if (VNI->isPHIDef() || DefMI->isCopy()) {  in analyzeSiblingValues()
651         VNInfo *OrigVNI = OrigLI.getVNInfoAt(VNI->def);  in analyzeSiblingValues()
653         if (OrigVNI->def != VNI->def)  in analyzeSiblingValues()
654           DefMI = traceSiblingValue(Reg, VNI, OrigVNI);  in analyzeSiblingValues()
656       if (DefMI && Edit->checkRematerializable(VNI, DefMI, AA)) {  in analyzeSiblingValues()
657         DEBUG(dbgs() << "Value " << PrintReg(Reg) << ':' << VNI->id << '@'  in analyzeSiblingValues()
658                      << VNI->def << " may remat from " << *DefMI);  in analyzeSiblingValues()
668   VNInfo *VNI = SpillLI.getVNInfoAt(Idx.getRegSlot());  in hoistSpill()  local
669   assert(VNI && VNI->def == Idx.getRegSlot() && "Not defined by copy");  in hoistSpill()
670   SibValueMap::iterator I = SibValues.find(VNI);  in hoistSpill()
677   if (!SVI.AllDefsAreReloads && SVI.SpillVNI == VNI)  in hoistSpill()
738 void InlineSpiller::eliminateRedundantSpills(LiveInterval &SLI, VNInfo *VNI) {  in eliminateRedundantSpills()  argument
739   assert(VNI && "Missing value");  in eliminateRedundantSpills()
741   WorkList.push_back(std::make_pair(&SLI, VNI));  in eliminateRedundantSpills()
746     tie(LI, VNI) = WorkList.pop_back_val();  in eliminateRedundantSpills()
749                  << VNI->id << '@' << VNI->def << " in " << *LI << '\n');  in eliminateRedundantSpills()
756     StackInt->MergeValueInAsValue(*LI, VNI, StackInt->getValNumInfo(0));  in eliminateRedundantSpills()
765       if (LI->getVNInfoAt(Idx) != VNI)  in eliminateRedundantSpills()
801 void InlineSpiller::markValueUsed(LiveInterval *LI, VNInfo *VNI) {  in markValueUsed()  argument
803   WorkList.push_back(std::make_pair(LI, VNI));  in markValueUsed()
805     tie(LI, VNI) = WorkList.pop_back_val();  in markValueUsed()
806     if (!UsedValues.insert(VNI))  in markValueUsed()
809     if (VNI->isPHIDef()) {  in markValueUsed()
810       MachineBasicBlock *MBB = LIS.getMBBFromIndex(VNI->def);  in markValueUsed()
821     MachineInstr *MI = LIS.getInstructionFromIndex(VNI->def);  in markValueUsed()
826     VNInfo *SnipVNI = SnipLI.getVNInfoAt(VNI->def.getRegSlot(true));  in markValueUsed()
938       VNInfo *VNI = *I;  in reMaterializeAll()  local
939       if (VNI->isUnused() || VNI->isPHIDef() || UsedValues.count(VNI))  in reMaterializeAll()
941       MachineInstr *MI = LIS.getInstructionFromIndex(VNI->def);  in reMaterializeAll()
1151     if (VNInfo *VNI = OldLI.getVNInfoAt(Idx.getRegSlot(true)))  in spillAroundUses()  local
1152       if (SlotIndex::isSameInstr(Idx, VNI->def))  in spillAroundUses()
1153         Idx = VNI->def;  in spillAroundUses()
1214         VNInfo *VNI = NewLI.getNextValue(Idx, LIS.getVNInfoAllocator());  in spillAroundUses()  local
1215         NewLI.addRange(LiveRange(Idx, Idx.getDeadSlot(), VNI));  in spillAroundUses()