#include <il.h>

Inheritance diagram for dart::IndirectGotoInstr:

Public Member Functions
	IndirectGotoInstr (intptr_t target_count, Value *target_index)

virtual Representation	RequiredInputRepresentation (intptr_t idx) const

void	AddSuccessor (TargetEntryInstr *successor)

virtual intptr_t	SuccessorCount () const

virtual TargetEntryInstr *	SuccessorAt (intptr_t index) const

virtual bool	ComputeCanDeoptimize () const

virtual bool	CanBecomeDeoptimizationTarget () const

virtual bool	HasUnknownSideEffects () const

Value *	offset () const

void	ComputeOffsetTable (FlowGraphCompiler *compiler)

Public Member Functions inherited from dart::TemplateInstruction< 1, 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)

Additional Inherited Members
Public Types inherited from dart::TemplateInstruction< 1, 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< 1, NoThrow >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 3796 of file il.h.

Constructor & Destructor Documentation

◆ IndirectGotoInstr()

dart::IndirectGotoInstr::IndirectGotoInstr	(	intptr_t	target_count,
		Value *	target_index
	)

inline

Definition at line 3798 of file il.h.

      : offsets_(TypedData::ZoneHandle(TypedData::New(kTypedDataInt32ArrayCid,
                                                      target_count,
                                                      Heap::kOld))) {
    SetInputAt(0, target_index);
  }

Member Function Documentation

◆ AddSuccessor()

void dart::IndirectGotoInstr::AddSuccessor ( TargetEntryInstr * successor )

inline

Definition at line 3812 of file il.h.

                                                 {
    ASSERT(successor->next()->IsGoto());
    ASSERT(successor->next()->AsGoto()->successor()->IsIndirectEntry());
    successors_.Add(successor);
  }

◆ CanBecomeDeoptimizationTarget()

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

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 3825 of file il.h.

3825{ return false; }

◆ ComputeCanDeoptimize()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 3824 of file il.h.

3824{ return false; }

◆ ComputeOffsetTable()

void dart::IndirectGotoInstr::ComputeOffsetTable ( FlowGraphCompiler * compiler )

Definition at line 4496 of file il.cc.

                                                                      {
  ASSERT(SuccessorCount() == offsets_.Length());
  intptr_t element_size = offsets_.ElementSizeInBytes();
  for (intptr_t i = 0; i < SuccessorCount(); i++) {
    TargetEntryInstr* target = SuccessorAt(i);
    auto* label = compiler->GetJumpLabel(target);
    RELEASE_ASSERT(label != nullptr);
    RELEASE_ASSERT(label->IsBound());
    intptr_t offset = label->Position();
    RELEASE_ASSERT(offset > 0);
    offsets_.SetInt32(i * element_size, offset);
  }
}

◆ HasUnknownSideEffects()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 3827 of file il.h.

3827{ return false; }

◆ offset()

Value * dart::IndirectGotoInstr::offset ( ) const

inline

Definition at line 3829 of file il.h.

3829{ return inputs_[0]; }

dart::TemplateInstruction< 1, NoThrow >::inputs_

EmbeddedArray< Value *, N > inputs_

Definition: il.h:1522

◆ RequiredInputRepresentation()

virtual Representation dart::IndirectGotoInstr::RequiredInputRepresentation ( intptr_t idx ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 3807 of file il.h.

                                                                         {
    ASSERT(idx == 0);
    return kTagged;
  }

◆ SuccessorAt()

virtual TargetEntryInstr * dart::IndirectGotoInstr::SuccessorAt ( intptr_t index ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 3819 of file il.h.

                                                              {
    ASSERT(index < SuccessorCount());
    return successors_[index];
  }

◆ SuccessorCount()

virtual intptr_t dart::IndirectGotoInstr::SuccessorCount ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 3818 of file il.h.

3818{ return successors_.length(); }

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ IndirectGotoInstr()

Member Function Documentation

◆ AddSuccessor()

◆ CanBecomeDeoptimizationTarget()

◆ ComputeCanDeoptimize()

◆ ComputeOffsetTable()

◆ HasUnknownSideEffects()

◆ offset()

◆ RequiredInputRepresentation()

◆ SuccessorAt()

◆ SuccessorCount()