#include <il.h>

Inheritance diagram for dart::TargetEntryInstr:

Public Member Functions
	TargetEntryInstr (intptr_t block_id, intptr_t try_index, intptr_t deopt_id, intptr_t stack_depth=0)

double	edge_weight () const

void	set_edge_weight (double weight)

void	adjust_edge_weight (double scale_factor)

virtual intptr_t	PredecessorCount () const

virtual BlockEntryInstr *	PredecessorAt (intptr_t index) const

virtual DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS(TargetEntryInstr, BlockEntryInstr, FIELD_LIST) private void	ClearPredecessors ()

virtual void	AddPredecessor (BlockEntryInstr *predecessor)

	DISALLOW_COPY_AND_ASSIGN (TargetEntryInstr)

Public Member Functions inherited from dart::BlockEntryInstr
virtual intptr_t	PredecessorCount () const =0

virtual BlockEntryInstr *	PredecessorAt (intptr_t index) const =0

intptr_t	preorder_number () const

void	set_preorder_number (intptr_t number)

intptr_t	postorder_number () const

void	set_postorder_number (intptr_t number)

intptr_t	block_id () const

void	set_start_pos (intptr_t pos)

intptr_t	start_pos () const

void	set_end_pos (intptr_t pos)

intptr_t	end_pos () const

BlockEntryInstr *	dominator () const

BlockEntryInstr *	ImmediateDominator () const

const GrowableArray< BlockEntryInstr * > &	dominated_blocks ()

void	AddDominatedBlock (BlockEntryInstr *block)

void	ClearDominatedBlocks ()

bool	Dominates (BlockEntryInstr *other) const

Instruction *	last_instruction () const

void	set_last_instruction (Instruction *instr)

ParallelMoveInstr *	parallel_move () const

bool	HasParallelMove () const

bool	HasNonRedundantParallelMove () const

ParallelMoveInstr *	GetParallelMove ()

bool	DiscoverBlock (BlockEntryInstr predecessor, GrowableArray< BlockEntryInstr > preorder, GrowableArray< intptr_t > parent)

virtual bool	CanBecomeDeoptimizationTarget () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	HasUnknownSideEffects () const

intptr_t	try_index () const

void	set_try_index (intptr_t index)

bool	InsideTryBlock () const

LoopInfo *	loop_info () const

void	set_loop_info (LoopInfo *loop_info)

bool	IsLoopHeader () const

intptr_t	NestingDepth () const

virtual BlockEntryInstr *	GetBlock ()

virtual TokenPosition	token_pos () const

void	ReplaceAsPredecessorWith (BlockEntryInstr *new_block)

void	set_block_id (intptr_t block_id)

intptr_t	stack_depth () const

void	set_stack_depth (intptr_t s)

void	ClearAllInstructions ()

InstructionsIterable	instructions ()

Public Member Functions inherited from dart::TemplateInstruction< 0, NoThrow >
	TemplateInstruction (intptr_t deopt_id=DeoptId::kNone)

	TemplateInstruction (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)

virtual intptr_t	InputCount () const

virtual Value *	InputAt (intptr_t i) const

virtual bool	MayThrow () const

Public Member Functions inherited from dart::Instruction
	Instruction (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)

	Instruction (intptr_t deopt_id=DeoptId::kNone)

virtual	~Instruction ()

virtual Tag	tag () const =0

virtual intptr_t	statistics_tag () const

intptr_t	deopt_id () const

virtual TokenPosition	token_pos () const

InstructionSource	source () const

virtual intptr_t	InputCount () const =0

virtual Value *	InputAt (intptr_t i) const =0

void	SetInputAt (intptr_t i, Value *value)

InputsIterable	inputs ()

void	UnuseAllInputs ()

virtual intptr_t	ArgumentCount () const

Value *	ArgumentValueAt (intptr_t index) const

Definition *	ArgumentAt (intptr_t index) const

virtual void	SetMoveArguments (MoveArgumentsArray *move_arguments)

virtual MoveArgumentsArray *	GetMoveArguments () const

virtual void	ReplaceInputsWithMoveArguments (MoveArgumentsArray *move_arguments)

bool	HasMoveArguments () const

void	RepairArgumentUsesInEnvironment () const

virtual bool	ComputeCanDeoptimize () const =0

virtual bool	ComputeCanDeoptimizeAfterCall () const

bool	CanDeoptimize () const

virtual void	Accept (InstructionVisitor *visitor)=0

Instruction *	previous () const

void	set_previous (Instruction *instr)

Instruction *	next () const

void	set_next (Instruction *instr)

void	LinkTo (Instruction *next)

Instruction *	RemoveFromGraph (bool return_previous=true)

virtual intptr_t	SuccessorCount () const

virtual BlockEntryInstr *	SuccessorAt (intptr_t index) const

SuccessorsIterable	successors () const

void	Goto (JoinEntryInstr *entry)

virtual const char *	DebugName () const =0

void	CheckField (const Field &field) const

const char *	ToCString () const

	DECLARE_INSTRUCTION_TYPE_CHECK (BlockEntryWithInitialDefs, BlockEntryWithInitialDefs) template< typename T > T *Cast()

template<typename T >
const T *	Cast () const

LocationSummary *	locs ()

bool	HasLocs () const

virtual LocationSummary *	MakeLocationSummary (Zone *zone, bool is_optimizing) const =0

void	InitializeLocationSummary (Zone *zone, bool optimizing)

virtual void	EmitNativeCode (FlowGraphCompiler *compiler)

Environment *	env () const

void	SetEnvironment (Environment *deopt_env)

void	RemoveEnvironment ()

void	ReplaceInEnvironment (Definition current, Definition replacement)

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

intptr_t	GetPassSpecificId (CompilerPass::Id pass) const

void	SetPassSpecificId (CompilerPass::Id pass, intptr_t id)

bool	HasPassSpecificId (CompilerPass::Id pass) const

bool	HasUnmatchedInputRepresentations () const

virtual Representation	RequiredInputRepresentation (intptr_t idx) const

SpeculativeMode	SpeculativeModeOfInputs () const

virtual SpeculativeMode	SpeculativeModeOfInput (intptr_t index) const

virtual Representation	representation () const

bool	WasEliminated () const

virtual intptr_t	DeoptimizationTarget () const

virtual Instruction *	Canonicalize (FlowGraph *flow_graph)

void	InsertBefore (Instruction *next)

void	InsertAfter (Instruction *prev)

Instruction *	AppendInstruction (Instruction *tail)

virtual bool	AllowsCSE () const

virtual bool	HasUnknownSideEffects () const =0

virtual bool	CanCallDart () const

virtual bool	CanTriggerGC () const

virtual BlockEntryInstr *	GetBlock ()

virtual intptr_t	inlining_id () const

virtual void	set_inlining_id (intptr_t value)

virtual bool	has_inlining_id () const

virtual uword	Hash () const

bool	Equals (const Instruction &other) const

virtual bool	AttributesEqual (const Instruction &other) const

void	InheritDeoptTarget (Zone zone, Instruction other)

bool	NeedsEnvironment () const

virtual bool	CanBecomeDeoptimizationTarget () const

void	InheritDeoptTargetAfter (FlowGraph flow_graph, Definition call, Definition *result)

virtual bool	MayThrow () const =0

virtual bool	MayHaveVisibleEffect () const

virtual bool	CanEliminate (const BlockEntryInstr *block) const

bool	CanEliminate ()

bool	IsDominatedBy (Instruction *dom)

void	ClearEnv ()

void	Unsupported (FlowGraphCompiler *compiler)

virtual bool	UseSharedSlowPathStub (bool is_optimizing) const

Location::Kind	RegisterKindForResult () const

Public Member Functions inherited from dart::ZoneAllocated
	ZoneAllocated ()

void *	operator new (size_t size)

void *	operator new (size_t size, Zone *zone)

void	operator delete (void *pointer)

Public Attributes
BlockEntryInstr *	predecessor_ = nullptr

Additional Inherited Members
Public Types inherited from dart::TemplateInstruction< 0, NoThrow >
using	BaseClass = typename NoCSE< Instruction, PureInstruction >::Base

Public Types inherited from dart::Instruction
enum	Tag { FOR_EACH_INSTRUCTION =(DECLARE_TAG) kNumInstructions }

enum	SpeculativeMode { kGuardInputs , kNotSpeculative }

using	InputsIterable = InstructionIndexedPropertyIterable< InputsTrait >

using	SuccessorsIterable = InstructionIndexedPropertyIterable< SuccessorsTrait >

Static Public Member Functions inherited from dart::Instruction
static const ICData *	GetICData (const ZoneGrowableArray< const ICData * > &ic_data_array, intptr_t deopt_id, bool is_static_call)

static LocationSummary *	MakeCallSummary (Zone zone, const Instruction instr, LocationSummary *locs=nullptr)

static bool	SlowPathSharingSupported (bool is_optimizing)

Static Public Attributes inherited from dart::Instruction
static const intptr_t	kInstructionAttrs [kNumInstructions]

Protected Member Functions inherited from dart::BlockEntryInstr
	BlockEntryInstr (intptr_t block_id, intptr_t try_index, intptr_t deopt_id, intptr_t stack_depth)

bool	FindOsrEntryAndRelink (GraphEntryInstr graph_entry, Instruction parent, BitVector *block_marks)

Protected Member Functions inherited from dart::Instruction
intptr_t	GetDeoptId () const

virtual void	CopyDeoptIdFrom (const Instruction &instr)

void	WriteExtraWithoutInputs (FlowGraphSerializer *s)

void	ReadExtraWithoutInputs (FlowGraphDeserializer *d)

Protected Attributes inherited from dart::TemplateInstruction< 0, NoThrow >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 2135 of file il.h.

Constructor & Destructor Documentation

◆ TargetEntryInstr()

dart::TargetEntryInstr::TargetEntryInstr	(	intptr_t	block_id,
		intptr_t	try_index,
		intptr_t	deopt_id,
		intptr_t	stack_depth = `0`
	)

inline

Definition at line 2137 of file il.h.

2141 : BlockEntryInstr(block_id, try_index, deopt_id, stack_depth),

2142 edge_weight_(0.0) {}

dart::BlockEntryInstr::try_index

intptr_t try_index() const

Definition: il.h:1730

dart::BlockEntryInstr::block_id

intptr_t block_id() const

Definition: il.h:1661

dart::BlockEntryInstr::stack_depth

intptr_t stack_depth() const

Definition: il.h:1756

dart::Instruction::BlockEntryInstr

friend class BlockEntryInstr

Definition: il.h:1403

dart::Instruction::deopt_id

intptr_t deopt_id() const

Definition: il.h:993

Member Function Documentation

◆ AddPredecessor()

virtual void dart::TargetEntryInstr::AddPredecessor ( BlockEntryInstr * predecessor )

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2170 of file il.h.

                                                            {
    ASSERT(predecessor_ == nullptr);
    predecessor_ = predecessor;
  }

◆ adjust_edge_weight()

void dart::TargetEntryInstr::adjust_edge_weight ( double scale_factor )

inline

Definition at line 2148 of file il.h.

2148{ edge_weight_ *= scale_factor; }

◆ ClearPredecessors()

virtual DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS(TargetEntryInstr, BlockEntryInstr, FIELD_LIST) private void dart::TargetEntryInstr::ClearPredecessors ( )

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2169 of file il.h.

2169{ predecessor_ = nullptr; }

◆ DISALLOW_COPY_AND_ASSIGN()

dart::TargetEntryInstr::DISALLOW_COPY_AND_ASSIGN ( TargetEntryInstr )

◆ edge_weight()

double dart::TargetEntryInstr::edge_weight ( ) const

inline

Definition at line 2146 of file il.h.

2146{ return edge_weight_; }

◆ PredecessorAt()

virtual BlockEntryInstr * dart::TargetEntryInstr::PredecessorAt ( intptr_t index ) const

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2153 of file il.h.

                                                               {
    ASSERT((index == 0) && (predecessor_ != nullptr));
    return predecessor_;
  }

◆ PredecessorCount()

virtual intptr_t dart::TargetEntryInstr::PredecessorCount ( ) const

inlinevirtual

Implements dart::BlockEntryInstr.

Definition at line 2150 of file il.h.

                                            {
    return (predecessor_ == nullptr) ? 0 : 1;
  }

◆ set_edge_weight()

void dart::TargetEntryInstr::set_edge_weight ( double weight )

inline

Definition at line 2147 of file il.h.

2147{ edge_weight_ = weight; }

Member Data Documentation

◆ predecessor_

BlockEntryInstr* dart::TargetEntryInstr::predecessor_ = nullptr

Definition at line 2176 of file il.h.

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

third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.h

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TargetEntryInstr()

Member Function Documentation

◆ AddPredecessor()

◆ adjust_edge_weight()

◆ ClearPredecessors()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ edge_weight()

◆ PredecessorAt()

◆ PredecessorCount()

◆ set_edge_weight()

Member Data Documentation

◆ predecessor_