#include <il.h>

Inheritance diagram for dart::GotoInstr:

Public Member Functions
	GotoInstr (JoinEntryInstr *entry, intptr_t deopt_id)

BlockEntryInstr *	block () const

void	set_block (BlockEntryInstr *block)

JoinEntryInstr *	successor () const

void	set_successor (JoinEntryInstr *successor)

virtual intptr_t	SuccessorCount () const

virtual BlockEntryInstr *	SuccessorAt (intptr_t index) const

double	edge_weight () const

void	set_edge_weight (double weight)

void	adjust_edge_weight (double scale_factor)

virtual bool	CanBecomeDeoptimizationTarget () const

virtual intptr_t	DeoptimizationTarget () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	HasUnknownSideEffects () const

ParallelMoveInstr *	parallel_move () const

bool	HasParallelMove () const

bool	HasNonRedundantParallelMove () const

ParallelMoveInstr *	GetParallelMove ()

virtual TokenPosition	token_pos () const

	DISALLOW_COPY_AND_ASSIGN (GotoInstr)

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
DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS(GotoInstr, TemplateInstruction, FIELD_LIST) DECLARE_EXTRA_SERIALIZATION private JoinEntryInstr *	successor_ = 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::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 3700 of file il.h.

Constructor & Destructor Documentation

◆ GotoInstr()

dart::GotoInstr::GotoInstr	(	JoinEntryInstr *	entry,
		intptr_t	deopt_id
	)

inlineexplicit

Definition at line 3702 of file il.h.

      : TemplateInstruction(deopt_id),
        edge_weight_(0.0),
        parallel_move_(nullptr),
        successor_(entry) {}

Member Function Documentation

◆ adjust_edge_weight()

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

inline

Definition at line 3720 of file il.h.

3720{ edge_weight_ *= scale_factor; }

◆ block()

BlockEntryInstr * dart::GotoInstr::block ( ) const

inline

Definition at line 3710 of file il.h.

3710{ return block_; }

◆ CanBecomeDeoptimizationTarget()

virtual bool dart::GotoInstr::CanBecomeDeoptimizationTarget ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 3722 of file il.h.

                                                     {
    // Goto instruction can be used as a deoptimization target when LICM
    // hoists instructions out of the loop.
    return true;
  }

◆ ComputeCanDeoptimize()

virtual bool dart::GotoInstr::ComputeCanDeoptimize ( ) const

inlinevirtual

Implements dart::Instruction.

Definition at line 3731 of file il.h.

3731{ return false; }

◆ DeoptimizationTarget()

virtual intptr_t dart::GotoInstr::DeoptimizationTarget ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 3729 of file il.h.

3729{ return GetDeoptId(); }

dart::Instruction::GetDeoptId

intptr_t GetDeoptId() const

Definition: il.h:1409

◆ DISALLOW_COPY_AND_ASSIGN()

dart::GotoInstr::DISALLOW_COPY_AND_ASSIGN ( GotoInstr )

◆ edge_weight()

double dart::GotoInstr::edge_weight ( ) const

inline

Definition at line 3718 of file il.h.

3718{ return edge_weight_; }

◆ GetParallelMove()

ParallelMoveInstr * dart::GotoInstr::GetParallelMove ( )

inline

Definition at line 3743 of file il.h.

                                       {
    if (parallel_move_ == nullptr) {
      parallel_move_ = new ParallelMoveInstr();
    }
    return parallel_move_;
  }

◆ HasNonRedundantParallelMove()

bool dart::GotoInstr::HasNonRedundantParallelMove ( ) const

inline

Definition at line 3739 of file il.h.

                                           {
    return HasParallelMove() && !parallel_move()->IsRedundant();
  }

◆ HasParallelMove()

bool dart::GotoInstr::HasParallelMove ( ) const

inline

Definition at line 3737 of file il.h.

3737{ return parallel_move_ != nullptr; }

◆ HasUnknownSideEffects()

virtual bool dart::GotoInstr::HasUnknownSideEffects ( ) const

inlinevirtual

Implements dart::Instruction.

Definition at line 3733 of file il.h.

3733{ return false; }

◆ parallel_move()

ParallelMoveInstr * dart::GotoInstr::parallel_move ( ) const

inline

Definition at line 3735 of file il.h.

3735{ return parallel_move_; }

◆ set_block()

void dart::GotoInstr::set_block ( BlockEntryInstr * block )

inline

Definition at line 3711 of file il.h.

3711{ block_ = block; }

dart::GotoInstr::block

BlockEntryInstr * block() const

Definition: il.h:3710

◆ set_edge_weight()

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

inline

Definition at line 3719 of file il.h.

3719{ edge_weight_ = weight; }

◆ set_successor()

void dart::GotoInstr::set_successor ( JoinEntryInstr * successor )

inline

Definition at line 3714 of file il.h.

3714{ successor_ = successor; }

dart::GotoInstr::successor

JoinEntryInstr * successor() const

Definition: il.h:3713

◆ successor()

JoinEntryInstr * dart::GotoInstr::successor ( ) const

inline

Definition at line 3713 of file il.h.

3713{ return successor_; }

◆ SuccessorAt()

BlockEntryInstr * dart::GotoInstr::SuccessorAt ( intptr_t index ) const

virtual

Reimplemented from dart::Instruction.

Definition at line 2025 of file il.cc.

                                                            {
  ASSERT(index == 0);
  return successor();
}

◆ SuccessorCount()

intptr_t dart::GotoInstr::SuccessorCount ( ) const

virtual

Reimplemented from dart::Instruction.

Definition at line 2021 of file il.cc.

                                         {
  return 1;
}

◆ token_pos()

virtual TokenPosition dart::GotoInstr::token_pos ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 3750 of file il.h.

                                          {
    return TokenPosition::kControlFlow;
  }

Member Data Documentation

◆ successor_

DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS (GotoInstr, TemplateInstruction, FIELD_LIST) DECLARE_EXTRA_SERIALIZATION private JoinEntryInstr* dart::GotoInstr::successor_ = nullptr

Definition at line 3770 of file il.h.

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

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

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GotoInstr()

Member Function Documentation

◆ adjust_edge_weight()

◆ block()

◆ CanBecomeDeoptimizationTarget()

◆ ComputeCanDeoptimize()

◆ DeoptimizationTarget()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ edge_weight()

◆ GetParallelMove()

◆ HasNonRedundantParallelMove()

◆ HasParallelMove()

◆ HasUnknownSideEffects()

◆ parallel_move()

◆ set_block()

◆ set_edge_weight()

◆ set_successor()

◆ successor()

◆ SuccessorAt()

◆ SuccessorCount()

◆ token_pos()

Member Data Documentation

◆ successor_