94     SibValueInfo(unsigned Reg, VNInfo *VNI)  in SibValueInfo()
95       : AllDefsAreReloads(false), SpillReg(Reg), SpillVNI(VNI), DefMI(0) {}  in SibValueInfo()
140   void eliminateRedundantSpills(LiveInterval &LI, VNInfo *VNI);
312     VNInfo *VNI;  in traceSiblingValue()  local
313     tie(Reg, VNI) = WorkList.pop_back_val();  in traceSiblingValue()
314     if (!Visited.insert(VNI))  in traceSiblingValue()
319       MachineBasicBlock *MBB = LIS.getMBBFromIndex(VNI->def);  in traceSiblingValue()
336         if (VNI->def < SVI.SpillVNI->def) {  in traceSiblingValue()
338                        << PrintReg(Reg) << ':' << VNI->id << '@' << VNI->def  in traceSiblingValue()
341           SVI.SpillVNI = VNI;  in traceSiblingValue()
349                        << ':' << VNI->id << '@' << VNI->def << '\n');  in traceSiblingValue()
351           SVI.SpillVNI = VNI;  in traceSiblingValue()
359     if (VNI->isPHIDef()) {  in traceSiblingValue()
360       if (VNI->def == OrigVNI->def) {  in traceSiblingValue()
362                      << VNI->id << '@' << VNI->def << '\n');  in traceSiblingValue()
368       MachineBasicBlock *MBB = LIS.getMBBFromIndex(VNI->def);  in traceSiblingValue()
378     MachineInstr *MI = LIS.getInstructionFromIndex(VNI->def);  in traceSiblingValue()
385         VNInfo *SrcVNI = SrcLI.getVNInfoAt(VNI->def.getUseIndex());  in traceSiblingValue()
398                    << VNI->id << "@" << VNI->def << '\n');  in traceSiblingValue()
404     if (VNI == UseVNI) {  in traceSiblingValue()
411                  << VNI->id << '@' << VNI->def << '\t' << *MI);  in traceSiblingValue()
446       VNInfo *VNI = *VI;  in analyzeSiblingValues()  local
447       if (VNI->isUnused())  in analyzeSiblingValues()
451       if (VNI->isPHIDef() || VNI->getCopy()) {  in analyzeSiblingValues()
452         VNInfo *OrigVNI = OrigLI.getVNInfoAt(VNI->def);  in analyzeSiblingValues()
454         if (OrigVNI->def != VNI->def)  in analyzeSiblingValues()
455           DefMI = traceSiblingValue(Reg, VNI, OrigVNI);  in analyzeSiblingValues()
457       if (!DefMI && !VNI->isPHIDef())  in analyzeSiblingValues()
458         DefMI = LIS.getInstructionFromIndex(VNI->def);  in analyzeSiblingValues()
459       if (DefMI && Edit->checkRematerializable(VNI, DefMI, TII, AA)) {  in analyzeSiblingValues()
460         DEBUG(dbgs() << "Value " << PrintReg(Reg) << ':' << VNI->id << '@'  in analyzeSiblingValues()
461                      << VNI->def << " may remat from " << *DefMI);  in analyzeSiblingValues()
471   VNInfo *VNI = SpillLI.getVNInfoAt(Idx.getDefIndex());  in hoistSpill()  local
472   assert(VNI && VNI->def == Idx.getDefIndex() && "Not defined by copy");  in hoistSpill()
473   SibValueMap::iterator I = SibValues.find(VNI);  in hoistSpill()
480   if (!SVI.AllDefsAreReloads && SVI.SpillVNI == VNI)  in hoistSpill()
543 void InlineSpiller::eliminateRedundantSpills(LiveInterval &SLI, VNInfo *VNI) {  in eliminateRedundantSpills()  argument
544   assert(VNI && "Missing value");  in eliminateRedundantSpills()
546   WorkList.push_back(std::make_pair(&SLI, VNI));  in eliminateRedundantSpills()
551     tie(LI, VNI) = WorkList.pop_back_val();  in eliminateRedundantSpills()
554                  << VNI->id << '@' << VNI->def << " in " << *LI << '\n');  in eliminateRedundantSpills()
561     StackInt->MergeValueInAsValue(*LI, VNI, StackInt->getValNumInfo(0));  in eliminateRedundantSpills()
570       if (LI->getVNInfoAt(Idx) != VNI)  in eliminateRedundantSpills()
605 void InlineSpiller::markValueUsed(LiveInterval *LI, VNInfo *VNI) {  in markValueUsed()  argument
607   WorkList.push_back(std::make_pair(LI, VNI));  in markValueUsed()
609     tie(LI, VNI) = WorkList.pop_back_val();  in markValueUsed()
610     if (!UsedValues.insert(VNI))  in markValueUsed()
613     if (VNI->isPHIDef()) {  in markValueUsed()
614       MachineBasicBlock *MBB = LIS.getMBBFromIndex(VNI->def);  in markValueUsed()
625     MachineInstr *MI = LIS.getInstructionFromIndex(VNI->def);  in markValueUsed()
630     VNInfo *SnipVNI = SnipLI.getVNInfoAt(VNI->def.getUseIndex());  in markValueUsed()
747       VNInfo *VNI = *I;  in reMaterializeAll()  local
748       if (VNI->isUnused() || VNI->isPHIDef() || UsedValues.count(VNI))  in reMaterializeAll()
750       MachineInstr *MI = LIS.getInstructionFromIndex(VNI->def);  in reMaterializeAll()
921     if (VNInfo *VNI = OldLI.getVNInfoAt(Idx.getUseIndex()))  in spillAroundUses()  local
922       if (SlotIndex::isSameInstr(Idx, VNI->def))  in spillAroundUses()
923         Idx = VNI->def;  in spillAroundUses()