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
27   void AddToEquivalenceSetOf(RegisterInfo* info);
31   bool IsInSameEquivalenceSet(RegisterInfo* info) const;
37   RegisterInfo* GetMaterializedEquivalent();
43   RegisterInfo* GetMaterializedEquivalentOtherThan(Register reg);
51   RegisterInfo* GetEquivalentToMaterialize();
57   RegisterInfo* GetEquivalent();
76   RegisterInfo* next_;
77   RegisterInfo* prev_;
79   DISALLOW_COPY_AND_ASSIGN(RegisterInfo);
82 void BytecodeRegisterOptimizer::RegisterInfo::AddToEquivalenceSetOf(  in AddToEquivalenceSetOf()
83     RegisterInfo* info) {  in AddToEquivalenceSetOf()
97 void BytecodeRegisterOptimizer::RegisterInfo::MoveToNewEquivalenceSet(  in MoveToNewEquivalenceSet()
106 bool BytecodeRegisterOptimizer::RegisterInfo::IsOnlyMemberOfEquivalenceSet()  in IsOnlyMemberOfEquivalenceSet()
111 bool BytecodeRegisterOptimizer::RegisterInfo::
115   const RegisterInfo* visitor = this->next_;  in IsOnlyMaterializedMemberOfEquivalenceSet()
125 bool BytecodeRegisterOptimizer::RegisterInfo::IsInSameEquivalenceSet(  in IsInSameEquivalenceSet()
126     RegisterInfo* info) const {  in IsInSameEquivalenceSet()
130 BytecodeRegisterOptimizer::RegisterInfo*
131 BytecodeRegisterOptimizer::RegisterInfo::GetMaterializedEquivalent() {  in GetMaterializedEquivalent()
132   RegisterInfo* visitor = this;  in GetMaterializedEquivalent()
143 BytecodeRegisterOptimizer::RegisterInfo*
144 BytecodeRegisterOptimizer::RegisterInfo::GetMaterializedEquivalentOtherThan(  in GetMaterializedEquivalentOtherThan()
146   RegisterInfo* visitor = this;  in GetMaterializedEquivalentOtherThan()
157 BytecodeRegisterOptimizer::RegisterInfo*
158 BytecodeRegisterOptimizer::RegisterInfo::GetEquivalentToMaterialize() {  in GetEquivalentToMaterialize()
160   RegisterInfo* visitor = this->next_;  in GetEquivalentToMaterialize()
161   RegisterInfo* best_info = nullptr;  in GetEquivalentToMaterialize()
176 void BytecodeRegisterOptimizer::RegisterInfo::MarkTemporariesAsUnmaterialized(  in MarkTemporariesAsUnmaterialized()
180   RegisterInfo* visitor = this->next_;  in MarkTemporariesAsUnmaterialized()
189 BytecodeRegisterOptimizer::RegisterInfo*
190 BytecodeRegisterOptimizer::RegisterInfo::GetEquivalent() {  in GetEquivalent()
224     register_info_table_[i] = new (zone) RegisterInfo(  in BytecodeRegisterOptimizer()
241     RegisterInfo* reg_info = register_info_table_[i];  in Flush()
246       RegisterInfo* equivalent;  in Flush()
260     RegisterInfo* input_info, RegisterInfo* output_info,  in OutputRegisterTransfer()
287     RegisterInfo* info) {  in CreateMaterializedEquivalent()
289   RegisterInfo* unmaterialized = info->GetEquivalentToMaterialize();  in CreateMaterializedEquivalent()
295 BytecodeRegisterOptimizer::RegisterInfo*
296 BytecodeRegisterOptimizer::GetMaterializedEquivalent(RegisterInfo* info) {  in GetMaterializedEquivalent()
300 BytecodeRegisterOptimizer::RegisterInfo*
302     RegisterInfo* info) {  in GetMaterializedEquivalentNotAccumulator()
307   RegisterInfo* result = info->GetMaterializedEquivalentOtherThan(accumulator_);  in GetMaterializedEquivalentNotAccumulator()
316 void BytecodeRegisterOptimizer::Materialize(RegisterInfo* info) {  in Materialize()
318     RegisterInfo* materialized = info->GetMaterializedEquivalent();  in Materialize()
324     RegisterInfo* set_member, RegisterInfo* non_set_member) {  in AddToEquivalenceSet()
332     RegisterInfo* input_info, RegisterInfo* output_info,  in RegisterTransfer()
350     RegisterInfo* materialized_info = input_info->GetMaterializedEquivalent();  in RegisterTransfer()
373   RegisterInfo* reg_info = GetRegisterInfo(reg);  in PrepareOutputRegister()
392   RegisterInfo* reg_info = GetRegisterInfo(reg);  in GetInputRegister()
396     RegisterInfo* equivalent_info =  in GetInputRegister()
412       RegisterInfo* input_info = GetRegisterInfo(current);  in GetInputRegisterList()
428           new (zone()) RegisterInfo(RegisterFromRegisterInfoTableIndex(i),  in GrowRegisterMap()