Inheritance diagram for v8::internal::compiler::TopLevelLiveRange:

Classes
struct	SpillMoveInsertionList

Public Types
enum	SpillType { kNoSpillType, kSpillOperand, kSpillRange }

Public Types inherited from v8::internal::compiler::LiveRange
enum	HintConnectionOption : bool { DoNotConnectHints = false, ConnectHints = true }

Public Member Functions
	TopLevelLiveRange (int vreg, MachineRepresentation rep)

int	spill_start_index () const

bool	IsFixed () const

bool	is_phi () const

void	set_is_phi (bool value)

bool	is_non_loop_phi () const

void	set_is_non_loop_phi (bool value)

bool	has_slot_use () const

void	set_has_slot_use (bool value)

void	EnsureInterval (LifetimePosition start, LifetimePosition end, Zone *zone)

void	AddUseInterval (LifetimePosition start, LifetimePosition end, Zone *zone)

void	AddUsePosition (UsePosition *pos)

void	ShortenTo (LifetimePosition start)

void	Splinter (LifetimePosition start, LifetimePosition end, Zone *zone)

void	Merge (TopLevelLiveRange other, Zone zone)

void	SetSpillRange (SpillRange *spill_range)

void	set_spill_type (SpillType value)

SpillType	spill_type () const

InstructionOperand *	GetSpillOperand () const

SpillRange *	GetAllocatedSpillRange () const

SpillRange *	GetSpillRange () const

bool	HasNoSpillType () const

bool	HasSpillOperand () const

bool	HasSpillRange () const

AllocatedOperand	GetSpillRangeOperand () const

void	RecordSpillLocation (Zone zone, int gap_index, InstructionOperand operand)

void	SetSpillOperand (InstructionOperand *operand)

void	SetSpillStartIndex (int start)

void	CommitSpillMoves (InstructionSequence *sequence, const InstructionOperand &operand, bool might_be_duplicated)

void	TreatAsSpilledInDeferredBlock (Zone *zone, int total_block_count)

void	CommitSpillInDeferredBlocks (RegisterAllocationData data, const InstructionOperand &spill_operand, BitVector necessary_spill_points)

TopLevelLiveRange *	splintered_from () const

bool	IsSplinter () const

bool	MayRequireSpillRange () const

void	UpdateSpillRangePostMerge (TopLevelLiveRange *merged)

int	vreg () const

void	Verify () const

void	VerifyChildrenInOrder () const

int	GetNextChildId ()

int	GetChildCount () const

bool	IsSpilledOnlyInDeferredBlocks () const

SpillMoveInsertionList *	GetSpillMoveInsertionLocations () const

TopLevelLiveRange *	splinter () const

void	SetSplinter (TopLevelLiveRange *splinter)

void	MarkHasPreassignedSlot ()

bool	has_preassigned_slot () const

void	AddBlockRequiringSpillOperand (RpoNumber block_id)

BitVector *	GetListOfBlocksRequiringSpillOperands () const

Public Member Functions inherited from v8::internal::compiler::LiveRange
UseInterval *	first_interval () const

UsePosition *	first_pos () const

TopLevelLiveRange *	TopLevel ()

const TopLevelLiveRange *	TopLevel () const

bool	IsTopLevel () const

LiveRange *	next () const

int	relative_id () const

bool	IsEmpty () const

InstructionOperand	GetAssignedOperand () const

MachineRepresentation	representation () const

int	assigned_register () const

bool	HasRegisterAssigned () const

void	set_assigned_register (int reg)

void	UnsetAssignedRegister ()

bool	spilled () const

void	Spill ()

RegisterKind	kind () const

UsePosition *	NextUsePosition (LifetimePosition start) const

UsePosition *	NextRegisterPosition (LifetimePosition start) const

UsePosition *	NextSlotPosition (LifetimePosition start) const

UsePosition *	NextUsePositionRegisterIsBeneficial (LifetimePosition start) const

LifetimePosition	NextLifetimePositionRegisterIsBeneficial (const LifetimePosition &start) const

UsePosition *	PreviousUsePositionRegisterIsBeneficial (LifetimePosition start) const

bool	CanBeSpilled (LifetimePosition pos) const

UsePosition *	DetachAt (LifetimePosition position, LiveRange result, Zone zone, HintConnectionOption connect_hints)

LiveRange *	SplitAt (LifetimePosition position, Zone *zone)

UsePosition *	FirstHintPosition (int *register_index) const

UsePosition *	FirstHintPosition () const

UsePosition *	current_hint_position () const

LifetimePosition	Start () const

LifetimePosition	End () const

bool	ShouldBeAllocatedBefore (const LiveRange *other) const

bool	CanCover (LifetimePosition position) const

bool	Covers (LifetimePosition position) const

LifetimePosition	FirstIntersection (LiveRange *other) const

void	VerifyChildStructure () const

void	ConvertUsesToOperand (const InstructionOperand &op, const InstructionOperand &spill_op)

void	SetUseHints (int register_index)

void	UnsetUseHints ()

void	Print (const RegisterConfiguration *config, bool with_children) const

void	Print (bool with_children) const

Detailed Description

Definition at line 470 of file register-allocator.h.

The documentation for this class was generated from the following files:

v8/src/compiler/backend/register-allocator.h
v8/src/compiler/backend/register-allocator.cc

Classes

Public Types

Public Member Functions

Detailed Description