#include <il.h>

Inheritance diagram for dart::CloneContextInstr:

Public Member Functions
	CloneContextInstr (const InstructionSource &source, Value context_value, const ZoneGrowableArray< const Slot > &context_slots, intptr_t deopt_id)

virtual TokenPosition	token_pos () const

Value *	context_value () const

const ZoneGrowableArray< const Slot * > &	context_slots () const

virtual CompileType	ComputeType () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	ComputeCanDeoptimizeAfterCall () const

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

virtual bool	HasUnknownSideEffects () const

Public Member Functions inherited from dart::TemplateDefinition< 1, Throws >
	TemplateDefinition (intptr_t deopt_id=DeoptId::kNone)

	TemplateDefinition (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::TemplateDefinition< 1, Throws >
using	BaseClass = typename NoCSE< Definition, PureDefinition >::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::TemplateDefinition< 1, Throws >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 8420 of file il.h.

Constructor & Destructor Documentation

◆ CloneContextInstr()

dart::CloneContextInstr::CloneContextInstr	(	const InstructionSource &	source,
		Value *	context_value,
		const ZoneGrowableArray< const Slot * > &	context_slots,
		intptr_t	deopt_id
	)

inline

Definition at line 8422 of file il.h.

      : TemplateDefinition(source, deopt_id),
        token_pos_(source.token_pos),
        context_slots_(context_slots) {
    SetInputAt(0, context_value);
  }

Member Function Documentation

◆ ComputeCanDeoptimize()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 8442 of file il.h.

8442{ return false; }

◆ ComputeCanDeoptimizeAfterCall()

virtual bool dart::CloneContextInstr::ComputeCanDeoptimizeAfterCall ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 8443 of file il.h.

                                                     {
    // We test that allocation instructions have correct deopt environment
    // (which is needed in case OOM is thrown) by actually deoptimizing
    // optimized code in allocation slow paths.
    return !CompilerState::Current().is_aot();
  }

◆ ComputeType()

CompileType dart::CloneContextInstr::ComputeType ( ) const

virtual

Definition at line 1434 of file type_propagator.cc.

                                                 {
  return CompileType(CompileType::kCannotBeNull, CompileType::kCannotBeSentinel,
                     kContextCid, &Object::dynamic_type());
}

◆ context_slots()

const ZoneGrowableArray< const Slot * > & dart::CloneContextInstr::context_slots ( ) const

inline

Definition at line 8435 of file il.h.

                                                              {
    return context_slots_;
  }

◆ context_value()

Value * dart::CloneContextInstr::context_value ( ) const

inline

Definition at line 8433 of file il.h.

8433{ return inputs_[0]; }

dart::TemplateDefinition< 1, Throws >::inputs_

EmbeddedArray< Value *, N > inputs_

Definition: il.h:2762

◆ HasUnknownSideEffects()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 8453 of file il.h.

8453{ return false; }

◆ NumberOfInputsConsumedBeforeCall()

virtual intptr_t dart::CloneContextInstr::NumberOfInputsConsumedBeforeCall ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 8449 of file il.h.

                                                            {
    return InputCount();
  }

◆ token_pos()

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

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 8432 of file il.h.

8432{ return token_pos_; }

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/type_propagator.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CloneContextInstr()

Member Function Documentation

◆ ComputeCanDeoptimize()

◆ ComputeCanDeoptimizeAfterCall()

◆ ComputeType()

◆ context_slots()

◆ context_value()

◆ HasUnknownSideEffects()

◆ NumberOfInputsConsumedBeforeCall()

◆ token_pos()