259 UsePosition::UsePosition(LifetimePosition pos, InstructionOperand* operand,  in UsePosition()  function in v8::internal::compiler::UsePosition
286 bool UsePosition::HasHint() const {  in HasHint()
292 bool UsePosition::HintRegister(int* register_code) const {  in HintRegister()
299       UsePosition* use_pos = reinterpret_cast<UsePosition*>(hint_);  in HintRegister()
324 UsePositionHintType UsePosition::HintTypeForOperand(  in HintTypeForOperand()
346 void UsePosition::SetHint(UsePosition* use_pos) {  in SetHint()
352 void UsePosition::ResolveHint(UsePosition* use_pos) {  in ResolveHint()
360 void UsePosition::set_type(UsePositionType type, bool register_beneficial) {  in set_type()
418   for (UsePosition* pos = first_pos_; pos != nullptr; pos = pos->next()) {  in VerifyPositions()
467 UsePosition* LiveRange::FirstHintPosition(int* register_index) const {  in FirstHintPosition()
468   for (UsePosition* pos = first_pos_; pos != nullptr; pos = pos->next()) {  in FirstHintPosition()
475 UsePosition* LiveRange::NextUsePosition(LifetimePosition start) const {  in NextUsePosition()
476   UsePosition* use_pos = last_processed_use_;  in NextUsePosition()
488 UsePosition* LiveRange::NextUsePositionRegisterIsBeneficial(  in NextUsePositionRegisterIsBeneficial()
490   UsePosition* pos = NextUsePosition(start);  in NextUsePositionRegisterIsBeneficial()
499   UsePosition* next_use = NextUsePositionRegisterIsBeneficial(start);  in NextLifetimePositionRegisterIsBeneficial()
504 UsePosition* LiveRange::PreviousUsePositionRegisterIsBeneficial(  in PreviousUsePositionRegisterIsBeneficial()
506   UsePosition* pos = first_pos();  in PreviousUsePositionRegisterIsBeneficial()
507   UsePosition* prev = nullptr;  in PreviousUsePositionRegisterIsBeneficial()
516 UsePosition* LiveRange::NextRegisterPosition(LifetimePosition start) const {  in NextRegisterPosition()
517   UsePosition* pos = NextUsePosition(start);  in NextRegisterPosition()
525 UsePosition* LiveRange::NextSlotPosition(LifetimePosition start) const {  in NextSlotPosition()
526   for (UsePosition* pos = NextUsePosition(start); pos != nullptr;  in NextSlotPosition()
538   UsePosition* use_pos = NextRegisterPosition(pos);  in CanBeSpilled()
601 UsePosition* LiveRange::DetachAt(LifetimePosition position, LiveRange* result,  in DetachAt()
649   UsePosition* use_after =  in DetachAt()
653   UsePosition* use_before = nullptr;  in DetachAt()
704   for (UsePosition* pos = first_pos(); pos != nullptr; pos = pos->next()) {  in ConvertUsesToOperand()
733     UsePosition* pos = first_pos();  in ShouldBeAllocatedBefore()
735     UsePosition* other_pos = other->first_pos();  in ShouldBeAllocatedBefore()
744   for (UsePosition* pos = first_pos(); pos != nullptr; pos = pos->next()) {  in SetUseHints()
922   UsePosition* last_in_splinter = nullptr;  in Splinter()
937     UsePosition* last = DetachAt(start, &splinter_temp, zone, ConnectHints);  in Splinter()
980       for (UsePosition* pos = splinter()->first_pos(); pos != nullptr;  in Splinter()
1147 void TopLevelLiveRange::AddUsePosition(UsePosition* use_pos) {  in AddUsePosition()
1150   UsePosition* prev_hint = nullptr;  in AddUsePosition()
1151   UsePosition* prev = nullptr;  in AddUsePosition()
1152   UsePosition* current = first_pos_;  in AddUsePosition()
1202   UsePosition* use_pos = range->first_pos();  in operator <<()
1988 UsePosition* LiveRangeBuilder::NewUsePosition(LifetimePosition pos,  in NewUsePosition()
1992   return new (allocation_zone()) UsePosition(pos, operand, hint, hint_type);  in NewUsePosition()
1996 UsePosition* LiveRangeBuilder::Define(LifetimePosition position,  in Define()
2011   UsePosition* use_pos =  in Define()
2018 UsePosition* LiveRangeBuilder::Use(LifetimePosition block_start,  in Use()
2024   UsePosition* use_pos = nullptr;  in Use()
2190         UsePositionHintType hint_type = UsePosition::HintTypeForOperand(to);  in ProcessInstructions()
2191         UsePosition* to_use = nullptr;  in ProcessInstructions()
2210                               UsePosition::HintTypeForOperand(from));  in ProcessInstructions()
2220         UsePosition* from_use =  in ProcessInstructions()
2355     UsePosition* use_pos = Define(block_start, &phi->output(), hint,  in ProcessPhis()
2356                                   UsePosition::HintTypeForOperand(*hint));  in ProcessPhis()
2422       for (UsePosition* pos = range->first_pos(); pos != nullptr;  in BuildLiveRanges()
2452                                   UsePosition* use_pos) {  in MapPhiHint()
2461                                       UsePosition* use_pos) {  in ResolvePhiHint()
2595     UsePosition* pos =  in SplitAndSpillRangesDefinedByMemoryOperand()
2701   const UsePosition* prev_use =  in FindOptimalSpillingPos()
2843   const UsePosition* next_reg = range->NextRegisterPosition(range->Start());  in TrySplitAndSpillSplinter()
3140   UsePosition* register_use = current->NextRegisterPosition(current->Start());  in AllocateBlockedReg()
3301     UsePosition* next_pos = range->NextRegisterPosition(current->Start());  in SplitAndSpillIntersecting()
3337       UsePosition* next_pos = range->NextRegisterPosition(current->Start());  in SplitAndSpillIntersecting()
3414   UsePosition* pos = range->NextUsePositionRegisterIsBeneficial(next_pos);  in TryReuseSpillForPhi()
3771             for (const UsePosition* use = current->NextUsePosition(block_start);  in ResolveControlFlow()
3946     for (const UsePosition* pos = child->first_pos(); pos != nullptr;  in CommitSpillsInDeferredBlocks()