16 class BytecodeRegisterOptimizer::RegisterInfo final : public ZoneObject {  class in v8::internal::interpreter::BytecodeRegisterOptimizer
18   RegisterInfo(Register reg, uint32_t equivalence_id, bool materialized,  in RegisterInfo()  function in v8::internal::interpreter::BytecodeRegisterOptimizer::RegisterInfo
28   void AddToEquivalenceSetOf(RegisterInfo* info);
32   bool IsInSameEquivalenceSet(RegisterInfo* info) const;
37   RegisterInfo* GetAllocatedEquivalent();
43   RegisterInfo* GetMaterializedEquivalent();
49   RegisterInfo* GetMaterializedEquivalentOtherThan(Register reg);
57   RegisterInfo* GetEquivalentToMaterialize();
63   RegisterInfo* GetEquivalent();
86   RegisterInfo* next_;
87   RegisterInfo* prev_;
89   DISALLOW_COPY_AND_ASSIGN(RegisterInfo);
92 void BytecodeRegisterOptimizer::RegisterInfo::AddToEquivalenceSetOf(  in AddToEquivalenceSetOf()
93     RegisterInfo* info) {  in AddToEquivalenceSetOf()
107 void BytecodeRegisterOptimizer::RegisterInfo::MoveToNewEquivalenceSet(  in MoveToNewEquivalenceSet()
116 bool BytecodeRegisterOptimizer::RegisterInfo::IsOnlyMemberOfEquivalenceSet()  in IsOnlyMemberOfEquivalenceSet()
121 bool BytecodeRegisterOptimizer::RegisterInfo::
125   const RegisterInfo* visitor = this->next_;  in IsOnlyMaterializedMemberOfEquivalenceSet()
135 bool BytecodeRegisterOptimizer::RegisterInfo::IsInSameEquivalenceSet(  in IsInSameEquivalenceSet()
136     RegisterInfo* info) const {  in IsInSameEquivalenceSet()
140 BytecodeRegisterOptimizer::RegisterInfo*
141 BytecodeRegisterOptimizer::RegisterInfo::GetAllocatedEquivalent() {  in GetAllocatedEquivalent()
142   RegisterInfo* visitor = this;  in GetAllocatedEquivalent()
153 BytecodeRegisterOptimizer::RegisterInfo*
154 BytecodeRegisterOptimizer::RegisterInfo::GetMaterializedEquivalent() {  in GetMaterializedEquivalent()
155   RegisterInfo* visitor = this;  in GetMaterializedEquivalent()
166 BytecodeRegisterOptimizer::RegisterInfo*
167 BytecodeRegisterOptimizer::RegisterInfo::GetMaterializedEquivalentOtherThan(  in GetMaterializedEquivalentOtherThan()
169   RegisterInfo* visitor = this;  in GetMaterializedEquivalentOtherThan()
180 BytecodeRegisterOptimizer::RegisterInfo*
181 BytecodeRegisterOptimizer::RegisterInfo::GetEquivalentToMaterialize() {  in GetEquivalentToMaterialize()
183   RegisterInfo* visitor = this->next_;  in GetEquivalentToMaterialize()
184   RegisterInfo* best_info = nullptr;  in GetEquivalentToMaterialize()
199 void BytecodeRegisterOptimizer::RegisterInfo::MarkTemporariesAsUnmaterialized(  in MarkTemporariesAsUnmaterialized()
203   RegisterInfo* visitor = this->next_;  in MarkTemporariesAsUnmaterialized()
212 BytecodeRegisterOptimizer::RegisterInfo*
213 BytecodeRegisterOptimizer::RegisterInfo::GetEquivalent() {  in GetEquivalent()
244     register_info_table_[i] = new (zone) RegisterInfo(  in BytecodeRegisterOptimizer()
253 void BytecodeRegisterOptimizer::PushToRegistersNeedingFlush(RegisterInfo* reg) {  in PushToRegistersNeedingFlush()
261   for (RegisterInfo* reg_info : register_info_table_) {  in EnsureAllRegistersAreFlushed()
279   for (RegisterInfo* reg_info : registers_needing_flushed_) {  in Flush()
283     RegisterInfo* materialized = reg_info->materialized()  in Flush()
291       RegisterInfo* equivalent;  in Flush()
313     RegisterInfo* input_info, RegisterInfo* output_info) {  in OutputRegisterTransfer()
332     RegisterInfo* info) {  in CreateMaterializedEquivalent()
334   RegisterInfo* unmaterialized = info->GetEquivalentToMaterialize();  in CreateMaterializedEquivalent()
340 BytecodeRegisterOptimizer::RegisterInfo*
341 BytecodeRegisterOptimizer::GetMaterializedEquivalent(RegisterInfo* info) {  in GetMaterializedEquivalent()
345 BytecodeRegisterOptimizer::RegisterInfo*
347     RegisterInfo* info) {  in GetMaterializedEquivalentNotAccumulator()
352   RegisterInfo* result = info->GetMaterializedEquivalentOtherThan(accumulator_);  in GetMaterializedEquivalentNotAccumulator()
361 void BytecodeRegisterOptimizer::Materialize(RegisterInfo* info) {  in Materialize()
363     RegisterInfo* materialized = info->GetMaterializedEquivalent();  in Materialize()
370     RegisterInfo* set_member, RegisterInfo* non_set_member) {  in AddToEquivalenceSet()
379 void BytecodeRegisterOptimizer::RegisterTransfer(RegisterInfo* input_info,  in RegisterTransfer()
380                                                  RegisterInfo* output_info) {  in RegisterTransfer()
404     RegisterInfo* materialized_info = input_info->GetMaterializedEquivalent();  in RegisterTransfer()
417   RegisterInfo* reg_info = GetRegisterInfo(reg);  in PrepareOutputRegister()
436   RegisterInfo* reg_info = GetRegisterInfo(reg);  in GetInputRegister()
440     RegisterInfo* equivalent_info =  in GetInputRegister()
456       RegisterInfo* input_info = GetRegisterInfo(current);  in GetInputRegisterList()
472           new (zone()) RegisterInfo(RegisterFromRegisterInfoTableIndex(i),  in GrowRegisterMap()
478 void BytecodeRegisterOptimizer::AllocateRegister(RegisterInfo* info) {  in AllocateRegister()