#include <maglev-interpreter-frame-state.h>

Collaboration diagram for v8::internal::maglev::MergePointInterpreterFrameState:

Classes
class	Alternatives

struct	LoopMetadata

Public Types
enum class	BasicBlockType { kDefault , kLoopHeader , kExceptionHandlerStart , kUnusedExceptionHandlerStart }

Public Member Functions
void	Merge (MaglevGraphBuilder graph_builder, InterpreterFrameState &unmerged, BasicBlock predecessor)

void	Merge (MaglevGraphBuilder graph_builder, MaglevCompilationUnit &compilation_unit, InterpreterFrameState &unmerged, BasicBlock predecessor)

void	InitializeLoop (MaglevGraphBuilder graph_builder, MaglevCompilationUnit &compilation_unit, InterpreterFrameState &unmerged, BasicBlock predecessor, bool optimistic_initial_state=false, LoopEffects *loop_effects=nullptr)

void	InitializeWithBasicBlock (BasicBlock *current_block)

void	MergeLoop (MaglevGraphBuilder graph_builder, InterpreterFrameState &loop_end_state, BasicBlock loop_end_block)

void	MergeLoop (MaglevGraphBuilder graph_builder, MaglevCompilationUnit &compilation_unit, InterpreterFrameState &loop_end_state, BasicBlock loop_end_block)

void	set_loop_effects (LoopEffects *loop_effects)

const LoopEffects *	loop_effects ()

bool	TryMergeLoop (MaglevGraphBuilder graph_builder, InterpreterFrameState &loop_end_state, const std::function< BasicBlock ()> &FinishBlock)

void	MergeThrow (MaglevGraphBuilder handler_builder, const MaglevCompilationUnit handler_unit, const KnownNodeAspects &known_node_aspects, const VirtualObjectList virtual_objects)

void	MergeDead (const MaglevCompilationUnit &compilation_unit, unsigned num=1)

void	clear_is_loop ()

void	MergeDeadLoop (const MaglevCompilationUnit &compilation_unit)

void	TurnLoopIntoRegularBlock ()

void	RemovePredecessorAt (int predecessor_id)

KnownNodeAspects *	TakeKnownNodeAspects ()

KnownNodeAspects *	CloneKnownNodeAspects (Zone *zone)

const CompactInterpreterFrameState &	frame_state () const

MergePointRegisterState &	register_state ()

bool	has_phi () const

Phi::List *	phis ()

uint32_t	predecessor_count () const

uint32_t	predecessors_so_far () const

BasicBlock *	predecessor_at (int i) const

void	set_predecessor_at (int i, BasicBlock *val)

void	set_virtual_objects (const VirtualObjectList &vos)

void	PrintVirtualObjects (const MaglevCompilationUnit &info, VirtualObjectList from_ifs, const char *prelude=nullptr)

bool	is_loop () const

bool	exception_handler_was_used () const

bool	is_exception_handler () const

bool	is_unmerged_loop () const

bool	is_unmerged_unreachable_loop () const

bool	IsUnreachableByForwardEdge () const

BasicBlockType	basic_block_type () const

bool	is_resumable_loop () const

bool	is_loop_with_peeled_iteration () const

int	merge_offset () const

DeoptFrame *	backedge_deopt_frame () const

const compiler::LoopInfo *	loop_info () const

void	ClearLoopInfo ()

bool	HasLoopInfo () const

interpreter::Register	catch_block_context_register () const

Static Public Member Functions
static MergePointInterpreterFrameState *	New (const MaglevCompilationUnit &info, const InterpreterFrameState &state, int merge_offset, int predecessor_count, BasicBlock predecessor, const compiler::BytecodeLivenessState liveness)

static MergePointInterpreterFrameState *	NewForLoop (const InterpreterFrameState &start_state, const MaglevCompilationUnit &info, int merge_offset, int predecessor_count, const compiler::BytecodeLivenessState liveness, const compiler::LoopInfo loop_info, bool has_been_peeled=false)

static MergePointInterpreterFrameState *	NewForCatchBlock (const MaglevCompilationUnit &unit, const compiler::BytecodeLivenessState liveness, int handler_offset, bool was_used, interpreter::Register context_register, Graph graph)

Private Types
using	kBasicBlockTypeBits = base::BitField<BasicBlockType, 0, 2>

using	kIsResumableLoopBit = kBasicBlockTypeBits::Next<bool, 1>

using	kIsLoopWithPeeledIterationBit = kIsResumableLoopBit::Next<bool, 1>

Private Member Functions
NodeType	AlternativeType (const Alternatives *alt)

	MergePointInterpreterFrameState (const MaglevCompilationUnit &info, int merge_offset, int predecessor_count, int predecessors_so_far, BasicBlock *predecessors, BasicBlockType type, const compiler::BytecodeLivenessState liveness)

void	MergePhis (MaglevGraphBuilder builder, MaglevCompilationUnit &compilation_unit, InterpreterFrameState &unmerged, BasicBlock predecessor, bool optimistic_loop_phis)

void	MergeVirtualObjects (MaglevGraphBuilder builder, MaglevCompilationUnit &compilation_unit, InterpreterFrameState &unmerged, BasicBlock predecessor)

ValueNode *	MergeValue (const MaglevGraphBuilder graph_builder, interpreter::Register owner, const KnownNodeAspects &unmerged_aspects, ValueNode merged, ValueNode unmerged, Alternatives::List per_predecessor_alternatives, bool optimistic_loop_phis=false)

void	ReducePhiPredecessorCount (unsigned num)

void	MergeVirtualObjects (MaglevGraphBuilder *builder, MaglevCompilationUnit &compilation_unit, const VirtualObjectList unmerged_vos, const KnownNodeAspects &unmerged_aspects)

void	MergeVirtualObject (MaglevGraphBuilder builder, const VirtualObjectList unmerged_vos, const KnownNodeAspects &unmerged_aspects, VirtualObject merged, VirtualObject *unmerged)

std::optional< ValueNode * >	MergeVirtualObjectValue (const MaglevGraphBuilder graph_builder, const KnownNodeAspects &unmerged_aspects, ValueNode merged, ValueNode *unmerged)

void	MergeLoopValue (MaglevGraphBuilder graph_builder, interpreter::Register owner, const KnownNodeAspects &unmerged_aspects, ValueNode merged, ValueNode *unmerged)

ValueNode *	NewLoopPhi (Zone *zone, interpreter::Register reg)

ValueNode *	NewExceptionPhi (Zone *zone, interpreter::Register reg)

Private Attributes
int	merge_offset_

uint32_t	predecessor_count_

uint32_t	predecessors_so_far_

uint32_t	bitfield_

BasicBlock **	predecessors_

Phi::List	phis_

CompactInterpreterFrameState	frame_state_

MergePointRegisterState	register_state_

KnownNodeAspects *	known_node_aspects_ = nullptr

union {

Alternatives::List * per_predecessor_alternatives_

DeoptFrame * backedge_deopt_frame_

interpreter::Register catch_block_context_register_

};

std::optional< LoopMetadata >	loop_metadata_ = std::nullopt

Friends
template<typename T , typename... Args>
T *	Zone::New (Args &&... args)

Detailed Description

Definition at line 782 of file maglev-interpreter-frame-state.h.

Member Typedef Documentation

◆ kBasicBlockTypeBits

using v8::internal::maglev::MergePointInterpreterFrameState::kBasicBlockTypeBits = base::BitField<BasicBlockType, 0, 2>

private

Definition at line 997 of file maglev-interpreter-frame-state.h.

◆ kIsLoopWithPeeledIterationBit

using v8::internal::maglev::MergePointInterpreterFrameState::kIsLoopWithPeeledIterationBit = kIsResumableLoopBit::Next<bool, 1>

private

Definition at line 999 of file maglev-interpreter-frame-state.h.

◆ kIsResumableLoopBit

using v8::internal::maglev::MergePointInterpreterFrameState::kIsResumableLoopBit = kBasicBlockTypeBits::Next<bool, 1>

private

Definition at line 998 of file maglev-interpreter-frame-state.h.

Member Enumeration Documentation

◆ BasicBlockType

enum class v8::internal::maglev::MergePointInterpreterFrameState::BasicBlockType

strong

Enumerator
kDefault
kLoopHeader
kExceptionHandlerStart
kUnusedExceptionHandlerStart

Definition at line 784 of file maglev-interpreter-frame-state.h.

Constructor & Destructor Documentation

◆ MergePointInterpreterFrameState()

v8::internal::maglev::MergePointInterpreterFrameState::MergePointInterpreterFrameState	(	const MaglevCompilationUnit &	info,
		int	merge_offset,
		int	predecessor_count,
		int	predecessors_so_far,
		BasicBlock **	predecessors,
		BasicBlockType	type,
		const compiler::BytecodeLivenessState *	liveness )

private

Definition at line 469 of file maglev-interpreter-frame-state.cc.

Member Function Documentation

◆ AlternativeType()

NodeType v8::internal::maglev::MergePointInterpreterFrameState::AlternativeType ( const Alternatives * alt )

private

Definition at line 1059 of file maglev-interpreter-frame-state.cc.

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◆ backedge_deopt_frame()

DeoptFrame * v8::internal::maglev::MergePointInterpreterFrameState::backedge_deopt_frame ( ) const

inline

Definition at line 979 of file maglev-interpreter-frame-state.h.

◆ basic_block_type()

BasicBlockType v8::internal::maglev::MergePointInterpreterFrameState::basic_block_type ( ) const

inline

Definition at line 965 of file maglev-interpreter-frame-state.h.

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◆ catch_block_context_register()

interpreter::Register v8::internal::maglev::MergePointInterpreterFrameState::catch_block_context_register ( ) const

inline

Definition at line 991 of file maglev-interpreter-frame-state.h.

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◆ clear_is_loop()

void v8::internal::maglev::MergePointInterpreterFrameState::clear_is_loop ( )

inline

Definition at line 856 of file maglev-interpreter-frame-state.h.

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◆ ClearLoopInfo()

void v8::internal::maglev::MergePointInterpreterFrameState::ClearLoopInfo ( )

inline

Definition at line 986 of file maglev-interpreter-frame-state.h.

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◆ CloneKnownNodeAspects()

KnownNodeAspects * v8::internal::maglev::MergePointInterpreterFrameState::CloneKnownNodeAspects ( Zone * zone )

inline

Definition at line 891 of file maglev-interpreter-frame-state.h.

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◆ exception_handler_was_used()

bool v8::internal::maglev::MergePointInterpreterFrameState::exception_handler_was_used ( ) const

inline

Definition at line 939 of file maglev-interpreter-frame-state.h.

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◆ frame_state()

const CompactInterpreterFrameState & v8::internal::maglev::MergePointInterpreterFrameState::frame_state ( ) const

inline

Definition at line 895 of file maglev-interpreter-frame-state.h.

◆ has_phi()

bool v8::internal::maglev::MergePointInterpreterFrameState::has_phi ( ) const

inline

Definition at line 900 of file maglev-interpreter-frame-state.h.

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◆ HasLoopInfo()

bool v8::internal::maglev::MergePointInterpreterFrameState::HasLoopInfo ( ) const

inline

Definition at line 987 of file maglev-interpreter-frame-state.h.

◆ InitializeLoop()

void v8::internal::maglev::MergePointInterpreterFrameState::InitializeLoop	(	MaglevGraphBuilder *	graph_builder,
		MaglevCompilationUnit &	compilation_unit,
		InterpreterFrameState &	unmerged,
		BasicBlock *	predecessor,
		bool	optimistic_initial_state = false,
		LoopEffects *	loop_effects = nullptr )

Definition at line 658 of file maglev-interpreter-frame-state.cc.

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◆ InitializeWithBasicBlock()

void v8::internal::maglev::MergePointInterpreterFrameState::InitializeWithBasicBlock ( BasicBlock * current_block )

Definition at line 687 of file maglev-interpreter-frame-state.cc.

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◆ is_exception_handler()

bool v8::internal::maglev::MergePointInterpreterFrameState::is_exception_handler ( ) const

inline

Definition at line 944 of file maglev-interpreter-frame-state.h.

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◆ is_loop()

bool v8::internal::maglev::MergePointInterpreterFrameState::is_loop ( ) const

inline

Definition at line 935 of file maglev-interpreter-frame-state.h.

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◆ is_loop_with_peeled_iteration()

bool v8::internal::maglev::MergePointInterpreterFrameState::is_loop_with_peeled_iteration ( ) const

inline

Definition at line 973 of file maglev-interpreter-frame-state.h.

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◆ is_resumable_loop()

bool v8::internal::maglev::MergePointInterpreterFrameState::is_resumable_loop ( ) const

inline

Definition at line 968 of file maglev-interpreter-frame-state.h.

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◆ is_unmerged_loop()

bool v8::internal::maglev::MergePointInterpreterFrameState::is_unmerged_loop ( ) const

inline

Definition at line 949 of file maglev-interpreter-frame-state.h.

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◆ is_unmerged_unreachable_loop()

bool v8::internal::maglev::MergePointInterpreterFrameState::is_unmerged_unreachable_loop ( ) const

inline

Definition at line 956 of file maglev-interpreter-frame-state.h.

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◆ IsUnreachableByForwardEdge()

bool v8::internal::maglev::MergePointInterpreterFrameState::IsUnreachableByForwardEdge ( ) const

Definition at line 1392 of file maglev-interpreter-frame-state.cc.

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◆ loop_effects()

const LoopEffects * v8::internal::maglev::MergePointInterpreterFrameState::loop_effects ( )

Definition at line 849 of file maglev-interpreter-frame-state.cc.

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◆ loop_info()

const compiler::LoopInfo * v8::internal::maglev::MergePointInterpreterFrameState::loop_info ( ) const

inline

Definition at line 981 of file maglev-interpreter-frame-state.h.

◆ Merge() [1/2]

void v8::internal::maglev::MergePointInterpreterFrameState::Merge	(	MaglevGraphBuilder *	graph_builder,
		InterpreterFrameState &	unmerged,
		BasicBlock *	predecessor )

Definition at line 536 of file maglev-interpreter-frame-state.cc.

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◆ Merge() [2/2]

void v8::internal::maglev::MergePointInterpreterFrameState::Merge	(	MaglevGraphBuilder *	graph_builder,
		MaglevCompilationUnit &	compilation_unit,
		InterpreterFrameState &	unmerged,
		BasicBlock *	predecessor )

Definition at line 694 of file maglev-interpreter-frame-state.cc.

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◆ merge_offset()

int v8::internal::maglev::MergePointInterpreterFrameState::merge_offset ( ) const

inline

Definition at line 977 of file maglev-interpreter-frame-state.h.

◆ MergeDead()

void v8::internal::maglev::MergePointInterpreterFrameState::MergeDead	(	const MaglevCompilationUnit &	compilation_unit,
		unsigned	num = 1 )

inline

Definition at line 847 of file maglev-interpreter-frame-state.h.

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◆ MergeDeadLoop()

void v8::internal::maglev::MergePointInterpreterFrameState::MergeDeadLoop ( const MaglevCompilationUnit & compilation_unit )

inline

Definition at line 864 of file maglev-interpreter-frame-state.h.

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◆ MergeLoop() [1/2]

void v8::internal::maglev::MergePointInterpreterFrameState::MergeLoop	(	MaglevGraphBuilder *	graph_builder,
		InterpreterFrameState &	loop_end_state,
		BasicBlock *	loop_end_block )

Definition at line 718 of file maglev-interpreter-frame-state.cc.

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◆ MergeLoop() [2/2]

void v8::internal::maglev::MergePointInterpreterFrameState::MergeLoop	(	MaglevGraphBuilder *	graph_builder,
		MaglevCompilationUnit &	compilation_unit,
		InterpreterFrameState &	loop_end_state,
		BasicBlock *	loop_end_block )

Definition at line 725 of file maglev-interpreter-frame-state.cc.

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◆ MergeLoopValue()

void v8::internal::maglev::MergePointInterpreterFrameState::MergeLoopValue	(	MaglevGraphBuilder *	graph_builder,
		interpreter::Register	owner,
		const KnownNodeAspects &	unmerged_aspects,
		ValueNode *	merged,
		ValueNode *	unmerged )

private

Definition at line 1332 of file maglev-interpreter-frame-state.cc.

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◆ MergePhis()

void v8::internal::maglev::MergePointInterpreterFrameState::MergePhis	(	MaglevGraphBuilder *	builder,
		MaglevCompilationUnit &	compilation_unit,
		InterpreterFrameState &	unmerged,
		BasicBlock *	predecessor,
		bool	optimistic_loop_phis )

private

Definition at line 542 of file maglev-interpreter-frame-state.cc.

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◆ MergeThrow()

void v8::internal::maglev::MergePointInterpreterFrameState::MergeThrow	(	MaglevGraphBuilder *	handler_builder,
		const MaglevCompilationUnit *	handler_unit,
		const KnownNodeAspects &	known_node_aspects,
		const VirtualObjectList	virtual_objects )

Definition at line 855 of file maglev-interpreter-frame-state.cc.

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◆ MergeValue()

ValueNode * v8::internal::maglev::MergePointInterpreterFrameState::MergeValue	(	const MaglevGraphBuilder *	graph_builder,
		interpreter::Register	owner,
		const KnownNodeAspects &	unmerged_aspects,
		ValueNode *	merged,
		ValueNode *	unmerged,
		Alternatives::List *	per_predecessor_alternatives,
		bool	optimistic_loop_phis = false )

private

Definition at line 1065 of file maglev-interpreter-frame-state.cc.

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◆ MergeVirtualObject()

void v8::internal::maglev::MergePointInterpreterFrameState::MergeVirtualObject	(	MaglevGraphBuilder *	builder,
		const VirtualObjectList	unmerged_vos,
		const KnownNodeAspects &	unmerged_aspects,
		VirtualObject *	merged,
		VirtualObject *	unmerged )

private

Definition at line 559 of file maglev-interpreter-frame-state.cc.

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◆ MergeVirtualObjects() [1/2]

void v8::internal::maglev::MergePointInterpreterFrameState::MergeVirtualObjects	(	MaglevGraphBuilder *	builder,
		MaglevCompilationUnit &	compilation_unit,
		const VirtualObjectList	unmerged_vos,
		const KnownNodeAspects &	unmerged_aspects )

private

Definition at line 594 of file maglev-interpreter-frame-state.cc.

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◆ MergeVirtualObjects() [2/2]

void v8::internal::maglev::MergePointInterpreterFrameState::MergeVirtualObjects	(	MaglevGraphBuilder *	builder,
		MaglevCompilationUnit &	compilation_unit,
		InterpreterFrameState &	unmerged,
		BasicBlock *	predecessor )

private

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◆ MergeVirtualObjectValue()

std::optional< ValueNode * > v8::internal::maglev::MergePointInterpreterFrameState::MergeVirtualObjectValue	(	const MaglevGraphBuilder *	graph_builder,
		const KnownNodeAspects &	unmerged_aspects,
		ValueNode *	merged,
		ValueNode *	unmerged )

private

Definition at line 1250 of file maglev-interpreter-frame-state.cc.

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◆ New()

MergePointInterpreterFrameState * v8::internal::maglev::MergePointInterpreterFrameState::New	(	const MaglevCompilationUnit &	info,
		const InterpreterFrameState &	state,
		int	merge_offset,
		int	predecessor_count,
		BasicBlock *	predecessor,
		const compiler::BytecodeLivenessState *	liveness )

static

Definition at line 355 of file maglev-interpreter-frame-state.cc.

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◆ NewExceptionPhi()

ValueNode * v8::internal::maglev::MergePointInterpreterFrameState::NewExceptionPhi	(	Zone *	zone,
		interpreter::Register	reg )

inlineprivate

Definition at line 1074 of file maglev-interpreter-frame-state.h.

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◆ NewForCatchBlock()

MergePointInterpreterFrameState * v8::internal::maglev::MergePointInterpreterFrameState::NewForCatchBlock	(	const MaglevCompilationUnit &	unit,
		const compiler::BytecodeLivenessState *	liveness,
		int	handler_offset,
		bool	was_used,
		interpreter::Register	context_register,
		Graph *	graph )

static

Definition at line 442 of file maglev-interpreter-frame-state.cc.

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◆ NewForLoop()

MergePointInterpreterFrameState * v8::internal::maglev::MergePointInterpreterFrameState::NewForLoop	(	const InterpreterFrameState &	start_state,
		const MaglevCompilationUnit &	info,
		int	merge_offset,
		int	predecessor_count,
		const compiler::BytecodeLivenessState *	liveness,
		const compiler::LoopInfo *	loop_info,
		bool	has_been_peeled = false )

static

Definition at line 386 of file maglev-interpreter-frame-state.cc.

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◆ NewLoopPhi()

ValueNode * v8::internal::maglev::MergePointInterpreterFrameState::NewLoopPhi	(	Zone *	zone,
		interpreter::Register	reg )

private

Definition at line 1367 of file maglev-interpreter-frame-state.cc.

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◆ phis()

Phi::List * v8::internal::maglev::MergePointInterpreterFrameState::phis ( )

inline

Definition at line 901 of file maglev-interpreter-frame-state.h.

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◆ predecessor_at()

BasicBlock * v8::internal::maglev::MergePointInterpreterFrameState::predecessor_at ( int i ) const

inline

Definition at line 907 of file maglev-interpreter-frame-state.h.

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◆ predecessor_count()

uint32_t v8::internal::maglev::MergePointInterpreterFrameState::predecessor_count ( ) const

inline

Definition at line 903 of file maglev-interpreter-frame-state.h.

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◆ predecessors_so_far()

uint32_t v8::internal::maglev::MergePointInterpreterFrameState::predecessors_so_far ( ) const

inline

Definition at line 905 of file maglev-interpreter-frame-state.h.

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◆ PrintVirtualObjects()

void v8::internal::maglev::MergePointInterpreterFrameState::PrintVirtualObjects	(	const MaglevCompilationUnit &	info,
		VirtualObjectList	from_ifs,
		const char *	prelude = nullptr )

inline

Definition at line 922 of file maglev-interpreter-frame-state.h.

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◆ ReducePhiPredecessorCount()

void v8::internal::maglev::MergePointInterpreterFrameState::ReducePhiPredecessorCount ( unsigned num )

private

Definition at line 1382 of file maglev-interpreter-frame-state.cc.

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◆ register_state()

MergePointRegisterState & v8::internal::maglev::MergePointInterpreterFrameState::register_state ( )

inline

Definition at line 898 of file maglev-interpreter-frame-state.h.

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◆ RemovePredecessorAt()

void v8::internal::maglev::MergePointInterpreterFrameState::RemovePredecessorAt ( int predecessor_id )

Definition at line 1410 of file maglev-interpreter-frame-state.cc.

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◆ set_loop_effects()

void v8::internal::maglev::MergePointInterpreterFrameState::set_loop_effects ( LoopEffects * loop_effects )

Definition at line 842 of file maglev-interpreter-frame-state.cc.

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◆ set_predecessor_at()

void v8::internal::maglev::MergePointInterpreterFrameState::set_predecessor_at	(	int	i,
		BasicBlock *	val )

inline

Definition at line 912 of file maglev-interpreter-frame-state.h.

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◆ set_virtual_objects()

void v8::internal::maglev::MergePointInterpreterFrameState::set_virtual_objects ( const VirtualObjectList & vos )

inline

Definition at line 918 of file maglev-interpreter-frame-state.h.

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◆ TakeKnownNodeAspects()

KnownNodeAspects * v8::internal::maglev::MergePointInterpreterFrameState::TakeKnownNodeAspects ( )

inline

Definition at line 886 of file maglev-interpreter-frame-state.h.

◆ TryMergeLoop()

bool v8::internal::maglev::MergePointInterpreterFrameState::TryMergeLoop	(	MaglevGraphBuilder *	graph_builder,
		InterpreterFrameState &	loop_end_state,
		const std::function< BasicBlock *()> &	FinishBlock )

Definition at line 767 of file maglev-interpreter-frame-state.cc.

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◆ TurnLoopIntoRegularBlock()

void v8::internal::maglev::MergePointInterpreterFrameState::TurnLoopIntoRegularBlock ( )

inline

Definition at line 874 of file maglev-interpreter-frame-state.h.

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Friends And Related Symbol Documentation

◆ Zone::New

template<typename T , typename... Args>

T * Zone::New ( Args &&... args )

friend

Member Data Documentation

◆ [union]

union { ... } v8::internal::maglev::MergePointInterpreterFrameState

◆ backedge_deopt_frame_

DeoptFrame* v8::internal::maglev::MergePointInterpreterFrameState::backedge_deopt_frame_

Definition at line 1106 of file maglev-interpreter-frame-state.h.

◆ bitfield_

uint32_t v8::internal::maglev::MergePointInterpreterFrameState::bitfield_

private

Definition at line 1087 of file maglev-interpreter-frame-state.h.

◆ catch_block_context_register_

interpreter::Register v8::internal::maglev::MergePointInterpreterFrameState::catch_block_context_register_

Definition at line 1109 of file maglev-interpreter-frame-state.h.

◆ frame_state_

CompactInterpreterFrameState v8::internal::maglev::MergePointInterpreterFrameState::frame_state_

private

Definition at line 1093 of file maglev-interpreter-frame-state.h.

◆ known_node_aspects_

KnownNodeAspects* v8::internal::maglev::MergePointInterpreterFrameState::known_node_aspects_ = nullptr

private

Definition at line 1095 of file maglev-interpreter-frame-state.h.

◆ loop_metadata_

std::optional<LoopMetadata> v8::internal::maglev::MergePointInterpreterFrameState::loop_metadata_ = std::nullopt

private

Definition at line 1116 of file maglev-interpreter-frame-state.h.

◆ merge_offset_

int v8::internal::maglev::MergePointInterpreterFrameState::merge_offset_

private

Definition at line 1082 of file maglev-interpreter-frame-state.h.

◆ per_predecessor_alternatives_

Alternatives::List* v8::internal::maglev::MergePointInterpreterFrameState::per_predecessor_alternatives_

Definition at line 1100 of file maglev-interpreter-frame-state.h.

◆ phis_

Phi::List v8::internal::maglev::MergePointInterpreterFrameState::phis_

private

Definition at line 1091 of file maglev-interpreter-frame-state.h.

◆ predecessor_count_

uint32_t v8::internal::maglev::MergePointInterpreterFrameState::predecessor_count_

private

Definition at line 1084 of file maglev-interpreter-frame-state.h.

◆ predecessors_

BasicBlock** v8::internal::maglev::MergePointInterpreterFrameState::predecessors_

private

Definition at line 1089 of file maglev-interpreter-frame-state.h.

◆ predecessors_so_far_

uint32_t v8::internal::maglev::MergePointInterpreterFrameState::predecessors_so_far_

private

Definition at line 1085 of file maglev-interpreter-frame-state.h.

◆ register_state_

MergePointRegisterState v8::internal::maglev::MergePointInterpreterFrameState::register_state_

private

Definition at line 1094 of file maglev-interpreter-frame-state.h.

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

src/maglev/maglev-interpreter-frame-state.h
src/maglev/maglev-interpreter-frame-state.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Private Types

Private Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ kBasicBlockTypeBits

◆ kIsLoopWithPeeledIterationBit

◆ kIsResumableLoopBit

Member Enumeration Documentation

◆ BasicBlockType

Constructor & Destructor Documentation

◆ MergePointInterpreterFrameState()

Member Function Documentation

◆ AlternativeType()

◆ backedge_deopt_frame()

◆ basic_block_type()

◆ catch_block_context_register()

◆ clear_is_loop()

◆ ClearLoopInfo()

◆ CloneKnownNodeAspects()

◆ exception_handler_was_used()

◆ frame_state()

◆ has_phi()

◆ HasLoopInfo()

◆ InitializeLoop()

◆ InitializeWithBasicBlock()

◆ is_exception_handler()

◆ is_loop()

◆ is_loop_with_peeled_iteration()

◆ is_resumable_loop()

◆ is_unmerged_loop()

◆ is_unmerged_unreachable_loop()

◆ IsUnreachableByForwardEdge()

◆ loop_effects()

◆ loop_info()

◆ Merge() [1/2]

◆ Merge() [2/2]

◆ merge_offset()

◆ MergeDead()

◆ MergeDeadLoop()

◆ MergeLoop() [1/2]

◆ MergeLoop() [2/2]

◆ MergeLoopValue()

◆ MergePhis()

◆ MergeThrow()

◆ MergeValue()

◆ MergeVirtualObject()

◆ MergeVirtualObjects() [1/2]

◆ MergeVirtualObjects() [2/2]

◆ MergeVirtualObjectValue()

◆ New()

◆ NewExceptionPhi()

◆ NewForCatchBlock()

◆ NewForLoop()

◆ NewLoopPhi()

◆ phis()

◆ predecessor_at()

◆ predecessor_count()

◆ predecessors_so_far()

◆ PrintVirtualObjects()

◆ ReducePhiPredecessorCount()

◆ register_state()

◆ RemovePredecessorAt()

◆ set_loop_effects()

◆ set_predecessor_at()

◆ set_virtual_objects()

◆ TakeKnownNodeAspects()

◆ TryMergeLoop()

◆ TurnLoopIntoRegularBlock()

Friends And Related Symbol Documentation

◆ Zone::New

Member Data Documentation

◆ [union]

◆ backedge_deopt_frame_

◆ bitfield_