78 static HInstruction* const kUnknownHeapValue =
79     reinterpret_cast<HInstruction*>(static_cast<uintptr_t>(-1));
83 static HInstruction* const kDefaultHeapValue =
84     reinterpret_cast<HInstruction*>(static_cast<uintptr_t>(-2));
98                          ScopedArenaVector<HInstruction*>(heap_locations_collector.  in LSEVisitor()
120   HTypeConversion* FindOrAddTypeConversionIfNecessary(HInstruction* instruction,  in FindOrAddTypeConversionIfNecessary()
121                                                       HInstruction* value,  in FindOrAddTypeConversionIfNecessary()
133     for (const HUseListNode<HInstruction*>& use : value->GetUses()) {  in FindOrAddTypeConversionIfNecessary()
162   HInstruction* FindSubstitute(HInstruction* instruction) {  in FindSubstitute()
169         HInstruction* substitute = substitute_instructions_for_loads_[i];  in FindSubstitute()
178   void AddRemovedLoad(HInstruction* load, HInstruction* heap_value) {  in AddRemovedLoad()
208       HInstruction* load = removed_loads_[i];  in RemoveInstructions()
211       HInstruction* substitute = substitute_instructions_for_loads_[i];  in RemoveInstructions()
223     for (HInstruction* store : possibly_removed_stores_) {  in RemoveInstructions()
231     for (HInstruction* new_instance : singleton_new_instances_) {  in RemoveInstructions()
245   static bool IsLoad(const HInstruction* instruction) {  in IsLoad()
256   static bool IsStore(const HInstruction* instruction) {  in IsStore()
268   static bool IsDefaultAllowedForLoad(const HInstruction* load) {  in IsDefaultAllowedForLoad()
278   HInstruction* GetRealHeapValue(HInstruction* heap_value) {  in GetRealHeapValue()
306   void KeepIfIsStore(HInstruction* heap_value) {  in KeepIfIsStore()
322   void KeepStoresIfAliasedToLocation(ScopedArenaVector<HInstruction*>& heap_values,  in KeepStoresIfAliasedToLocation()
334     ScopedArenaVector<HInstruction*>& heap_values = heap_values_for_[block_id];  in HandleLoopSideEffects()
336     ScopedArenaVector<HInstruction*>& pre_header_heap_values =  in HandleLoopSideEffects()
390     ScopedArenaVector<HInstruction*>& heap_values = heap_values_for_[block->GetBlockId()];  in MergePredecessorValues()
392       HInstruction* merged_value = nullptr;  in MergePredecessorValues()
396       HInstruction* merged_store_value = nullptr;  in MergePredecessorValues()
400       HInstruction* ref = ref_info->GetReference();  in MergePredecessorValues()
401       HInstruction* singleton_ref = nullptr;  in MergePredecessorValues()
409         HInstruction* pred_value = heap_values_for_[predecessor->GetBlockId()][i];  in MergePredecessorValues()
414         HInstruction* pred_store_value = GetRealHeapValue(pred_value);  in MergePredecessorValues()
466             ScopedArenaVector<HInstruction*>& pred_values =  in MergePredecessorValues()
513   void TryRemovingNullCheck(HInstruction* instruction) {  in TryRemovingNullCheck()
514     HInstruction* prev = instruction->GetPrevious();  in TryRemovingNullCheck()
522   HInstruction* GetDefaultValue(DataType::Type type) {  in GetDefaultValue()
544   void VisitGetLocation(HInstruction* instruction, size_t idx) {  in VisitGetLocation()
546     ScopedArenaVector<HInstruction*>& heap_values =  in VisitGetLocation()
548     HInstruction* heap_value = heap_values[idx];  in VisitGetLocation()
551         HInstruction* constant = GetDefaultValue(instruction->GetType());  in VisitGetLocation()
573   bool Equal(HInstruction* heap_value, HInstruction* value) {  in Equal()
585     HInstruction* real_heap_value = GetRealHeapValue(heap_value);  in Equal()
592   bool CanValueBeKeptIfSameAsNew(HInstruction* value,  in CanValueBeKeptIfSameAsNew()
593                                  HInstruction* new_value,  in CanValueBeKeptIfSameAsNew()
594                                  HInstruction* new_value_set_instr) {  in CanValueBeKeptIfSameAsNew()
621   void VisitSetLocation(HInstruction* instruction, size_t idx, HInstruction* value) {  in VisitSetLocation()
626     ScopedArenaVector<HInstruction*>& heap_values =  in VisitSetLocation()
628     HInstruction* heap_value = heap_values[idx];  in VisitSetLocation()
684     HInstruction* object = instruction->InputAt(0);  in VisitInstanceFieldGet()
690     HInstruction* object = instruction->InputAt(0);  in VisitInstanceFieldSet()
692     HInstruction* value = instruction->InputAt(1);  in VisitInstanceFieldSet()
698     HInstruction* cls = instruction->InputAt(0);  in VisitStaticFieldGet()
704     HInstruction* cls = instruction->InputAt(0);  in VisitStaticFieldSet()
729     const ScopedArenaVector<HInstruction*>& heap_values =  in VisitDeoptimize()
731     for (HInstruction* heap_value : heap_values) {  in VisitDeoptimize()
740         HInstruction* reference = heap_value->InputAt(0);  in VisitDeoptimize()
768     const ScopedArenaVector<HInstruction*>& heap_values =  in HandleExit()
771       HInstruction* heap_value = heap_values[i];  in HandleExit()
791   void HandleInvoke(HInstruction* instruction) {  in HandleInvoke()
793     ScopedArenaVector<HInstruction*>& heap_values =  in HandleInvoke()
852     ScopedArenaVector<HInstruction*>& heap_values =  in VisitNewInstance()
855       HInstruction* ref =  in VisitNewInstance()
880     ScopedArenaVector<HInstruction*>& heap_values =  in VisitNewArray()
884       HInstruction* ref = location->GetReferenceInfo()->GetReference();  in VisitNewArray()
899   ScopedArenaVector<ScopedArenaVector<HInstruction*>> heap_values_for_;
903   ScopedArenaVector<HInstruction*> removed_loads_;
904   ScopedArenaVector<HInstruction*> substitute_instructions_for_loads_;
908   ScopedArenaVector<HInstruction*> possibly_removed_stores_;
910   ScopedArenaVector<HInstruction*> singleton_new_instances_;