#include <il.h>

Inheritance diagram for dart::AllocateClosureInstr:

Public Types
enum	Inputs { kFunctionPos = 0 , kContextPos = 1 , kInstantiatorTypeArgsPos = 2 }

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 >

Public Member Functions
	AllocateClosureInstr (const InstructionSource &source, Value closure_function, Value context, Value *instantiator_type_args, bool is_generic, bool is_tear_off, intptr_t deopt_id)

virtual CompileType	ComputeType () const

virtual intptr_t	InputCount () const

Value *	closure_function () const

Value *	context () const

bool	has_instantiator_type_args () const

bool	is_generic () const

bool	is_tear_off () const

const Function &	known_function () const

virtual const Slot *	SlotForInput (intptr_t pos)

virtual Definition *	Canonicalize (FlowGraph *flow_graph)

virtual bool	AllowsCSE () const

virtual bool	HasUnknownSideEffects () const

virtual bool	AttributesEqual (const Instruction &other) const

virtual bool	WillAllocateNewOrRemembered () const

Public Member Functions inherited from dart::TemplateAllocation< 3 >
	TemplateAllocation (const InstructionSource &source, intptr_t deopt_id)

virtual Value *	InputAt (intptr_t i) const

virtual bool	MayHaveVisibleEffect () const

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

virtual TokenPosition	token_pos () const

virtual AliasIdentity	Identity () const

virtual void	SetIdentity (AliasIdentity identity)

virtual bool	MayThrow () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	ComputeCanDeoptimizeAfterCall () const

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

intptr_t	InputForSlot (const Slot &slot)

virtual bool	ObjectIsInitialized ()

PRINT_OPERANDS_TO_SUPPORT	DECLARE_ABSTRACT_INSTRUCTION (Allocation)

Public Member Functions inherited from dart::Definition
	Definition (intptr_t deopt_id=DeoptId::kNone)

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

virtual intptr_t	CallCount () const

intptr_t	temp_index () const

void	set_temp_index (intptr_t index)

void	ClearTempIndex ()

bool	HasTemp () const

intptr_t	ssa_temp_index () const

void	set_ssa_temp_index (intptr_t index)

bool	HasSSATemp () const

void	ClearSSATempIndex ()

intptr_t	vreg (intptr_t index) const

intptr_t	location_count () const

bool	HasPairRepresentation () const

CompileType *	Type ()

bool	HasType () const

bool	IsInt64Definition ()

bool	IsInt32Definition ()

virtual bool	RecomputeType ()

PRINT_OPERANDS_TO_SUPPORT PRINT_TO_SUPPORT bool	UpdateType (CompileType new_type)

bool	HasUses () const

bool	HasOnlyUse (Value *use) const

bool	HasOnlyInputUse (Value *use) const

Value *	input_use_list () const

void	set_input_use_list (Value *head)

Value *	env_use_list () const

void	set_env_use_list (Value *head)

ValueListIterable	input_uses () const

void	AddInputUse (Value *value)

void	AddEnvUse (Value *value)

virtual bool	MayCreateUnsafeUntaggedPointer () const

virtual bool	CanReplaceWithConstant () const

virtual bool	CanEliminate (const BlockEntryInstr *block) const

void	ReplaceUsesWith (Definition *other)

void	ReplaceWithResult (Instruction replacement, Definition replacement_for_uses, ForwardInstructionIterator *iterator)

void	ReplaceWith (Definition other, ForwardInstructionIterator iterator)

Object &	constant_value ()

virtual void	InferRange (RangeAnalysis analysis, Range range)

Range *	range () const

void	set_range (const Range &)

Definition *	Replacement ()

void	SetReplacement (Definition *other)

Definition *	OriginalDefinition ()

virtual Value *	RedefinedValue () const

Definition *	OriginalDefinitionIgnoreBoxingAndConstraints ()

virtual Definition *	AsDefinition ()

virtual const Definition *	AsDefinition () 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

InstructionSource	source () const

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

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)

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

void	InsertBefore (Instruction *next)

void	InsertAfter (Instruction *prev)

Instruction *	AppendInstruction (Instruction *tail)

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

void	InheritDeoptTarget (Zone zone, Instruction other)

bool	NeedsEnvironment () const

virtual bool	CanBecomeDeoptimizationTarget () const

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

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
Static Public Member Functions inherited from dart::Definition
static bool	IsArrayLength (Definition *def)

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::Definition
static constexpr intptr_t	kReplacementMarker = -2

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

Protected Member Functions inherited from dart::Definition
void	set_type (CompileType *type)

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::TemplateAllocation< 3 >
EmbeddedArray< Value *, N >	inputs_

Protected Attributes inherited from dart::Definition
Range *	range_ = nullptr

Detailed Description

Definition at line 7449 of file il.h.

Member Enumeration Documentation

◆ Inputs

enum dart::AllocateClosureInstr::Inputs

Enumerator
kFunctionPos
kContextPos
kInstantiatorTypeArgsPos

Definition at line 7451 of file il.h.

              {
    kFunctionPos = 0,
    kContextPos = 1,
    kInstantiatorTypeArgsPos = 2,
  };

Constructor & Destructor Documentation

◆ AllocateClosureInstr()

dart::AllocateClosureInstr::AllocateClosureInstr	(	const InstructionSource &	source,
		Value *	closure_function,
		Value *	context,
		Value *	instantiator_type_args,
		bool	is_generic,
		bool	is_tear_off,
		intptr_t	deopt_id
	)

inline

Definition at line 7456 of file il.h.

      : TemplateAllocation(source, deopt_id),
        has_instantiator_type_args_(instantiator_type_args != nullptr),
        is_generic_(is_generic),
        is_tear_off_(is_tear_off) {
    SetInputAt(kFunctionPos, closure_function);
    SetInputAt(kContextPos, context);
    if (has_instantiator_type_args_) {
      SetInputAt(kInstantiatorTypeArgsPos, instantiator_type_args);
    }
  }

Member Function Documentation

◆ AllowsCSE()

virtual bool dart::AllocateClosureInstr::AllowsCSE ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 7516 of file il.h.

7516{ return is_tear_off(); }

◆ AttributesEqual()

virtual bool dart::AllocateClosureInstr::AttributesEqual ( const Instruction & other ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 7520 of file il.h.

                                                               {
    const auto other_ac = other.AsAllocateClosure();
    return (other_ac->has_instantiator_type_args() ==
            has_instantiator_type_args()) &&
           (other_ac->is_generic() == is_generic()) &&
           (other_ac->is_tear_off() == is_tear_off());
  }

◆ Canonicalize()

Definition * dart::AllocateClosureInstr::Canonicalize ( FlowGraph * flow_graph )

virtual

Reimplemented from dart::Definition.

Definition at line 952 of file il.cc.

                                                                    {
  if (!HasUses()) return nullptr;
  return this;
}

◆ closure_function()

Value * dart::AllocateClosureInstr::closure_function ( ) const

inline

Definition at line 7481 of file il.h.

7481{ return inputs_[kFunctionPos]; }

dart::TemplateAllocation< 3 >::inputs_

EmbeddedArray< Value *, N > inputs_

Definition il.h:7361

◆ ComputeType()

CompileType dart::AllocateClosureInstr::ComputeType ( ) const

virtual

Reimplemented from dart::Definition.

Definition at line 1687 of file type_propagator.cc.

                                                    {
  const auto& func = known_function();
  if (!func.IsNull()) {
    const auto& sig = FunctionType::ZoneHandle(func.signature());
    return CompileType(CompileType::kCannotBeNull,
                       CompileType::kCannotBeSentinel, kClosureCid, &sig);
  }
  return CompileType::FromCid(kClosureCid);
}

◆ context()

Value * dart::AllocateClosureInstr::context ( ) const

inline

Definition at line 7482 of file il.h.

7482{ return inputs_[kContextPos]; }

◆ has_instantiator_type_args()

bool dart::AllocateClosureInstr::has_instantiator_type_args ( ) const

inline

Definition at line 7484 of file il.h.

                                          {
    return has_instantiator_type_args_;
  }

◆ HasUnknownSideEffects()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 7518 of file il.h.

7518{ return false; }

◆ InputCount()

virtual intptr_t dart::AllocateClosureInstr::InputCount ( ) const

inlinevirtual

Reimplemented from dart::TemplateAllocation< 3 >.

Definition at line 7477 of file il.h.

                                      {
    return has_instantiator_type_args() ? 3 : 2;
  }

◆ is_generic()

bool dart::AllocateClosureInstr::is_generic ( ) const

inline

Definition at line 7487 of file il.h.

7487{ return is_generic_; }

◆ is_tear_off()

bool dart::AllocateClosureInstr::is_tear_off ( ) const

inline

Definition at line 7488 of file il.h.

7488{ return is_tear_off_; }

◆ known_function()

const Function & dart::AllocateClosureInstr::known_function ( ) const

inline

Definition at line 7490 of file il.h.

                                         {
    Value* const value = closure_function();
    if (value->BindsToConstant()) {
      ASSERT(value->BoundConstant().IsFunction());
      return Function::Cast(value->BoundConstant());
    }
    return Object::null_function();
  }

◆ SlotForInput()

virtual const Slot * dart::AllocateClosureInstr::SlotForInput ( intptr_t pos )

inlinevirtual

Reimplemented from dart::AllocationInstr.

Definition at line 7499 of file il.h.

                                                 {
    switch (pos) {
      case kFunctionPos:
        return &Slot::Closure_function();
      case kContextPos:
        return &Slot::Closure_context();
      case kInstantiatorTypeArgsPos:
        return has_instantiator_type_args()
                   ? &Slot::Closure_instantiator_type_arguments()
                   : nullptr;
      default:
        return TemplateAllocation::SlotForInput(pos);
    }
  }

◆ WillAllocateNewOrRemembered()

virtual bool dart::AllocateClosureInstr::WillAllocateNewOrRemembered ( ) const

inlinevirtual

Implements dart::AllocationInstr.

Definition at line 7528 of file il.h.

                                                   {
    return IsAllocatableInNewSpace(compiler::target::Closure::InstanceSize());
  }

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/type_propagator.cc

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ Inputs

Constructor & Destructor Documentation

◆ AllocateClosureInstr()

Member Function Documentation

◆ AllowsCSE()

◆ AttributesEqual()

◆ Canonicalize()

◆ closure_function()

◆ ComputeType()

◆ context()

◆ has_instantiator_type_args()

◆ HasUnknownSideEffects()

◆ InputCount()

◆ is_generic()

◆ is_tear_off()

◆ known_function()

◆ SlotForInput()

◆ WillAllocateNewOrRemembered()