#include <il.h>

Inheritance diagram for dart::AllocationInstr:

Public Member Functions
	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	WillAllocateNewOrRemembered () const =0

virtual bool	MayThrow () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	ComputeCanDeoptimizeAfterCall () const

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

virtual const Slot *	SlotForInput (intptr_t pos)

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 CompileType	ComputeType () const

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 &)

virtual Definition *	Canonicalize (FlowGraph *flow_graph)

Definition *	Replacement ()

void	SetReplacement (Definition *other)

virtual AliasIdentity	Identity () const

virtual void	SetIdentity (AliasIdentity identity)

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

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::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::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::Definition
Range *	range_ = nullptr

Detailed Description

Definition at line 7312 of file il.h.

Constructor & Destructor Documentation

◆ AllocationInstr()

dart::AllocationInstr::AllocationInstr	(	const InstructionSource &	source,
		intptr_t	deopt_id = `DeoptId::kNone`
	)

inlineexplicit

Definition at line 7314 of file il.h.

      : Definition(source, deopt_id),
        token_pos_(source.token_pos),
        identity_(AliasIdentity::Unknown()) {}

Member Function Documentation

◆ ComputeCanDeoptimize()

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

inlinevirtual

Implements dart::Instruction.

Reimplemented in dart::AllocateContextInstr.

Definition at line 7333 of file il.h.

7333{ return false; }

◆ ComputeCanDeoptimizeAfterCall()

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

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 7334 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();
  }

◆ DECLARE_ABSTRACT_INSTRUCTION()

PRINT_OPERANDS_TO_SUPPORT dart::AllocationInstr::DECLARE_ABSTRACT_INSTRUCTION ( Allocation )

◆ Identity()

virtual AliasIdentity dart::AllocationInstr::Identity ( ) const

inlinevirtual

Reimplemented from dart::Definition.

Definition at line 7322 of file il.h.

7322{ return identity_; }

◆ InputForSlot()

intptr_t dart::AllocationInstr::InputForSlot ( const Slot & slot )

inline

Definition at line 7351 of file il.h.

                                          {
    for (intptr_t i = 0; i < InputCount(); i++) {
      auto* const input_slot = SlotForInput(i);
      if (input_slot != nullptr && input_slot->IsIdentical(slot)) {
        return i;
      }
    }
    return -1;
  }

◆ MayThrow()

virtual bool dart::AllocationInstr::MayThrow ( ) const

inlinevirtual

Implements dart::Instruction.

Definition at line 7329 of file il.h.

                                {
    // Any allocation instruction may throw an OutOfMemory error.
    return true;
  }

◆ NumberOfInputsConsumedBeforeCall()

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

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 7340 of file il.h.

                                                            {
    return InputCount();
  }

◆ ObjectIsInitialized()

virtual bool dart::AllocationInstr::ObjectIsInitialized ( )

inlinevirtual

Reimplemented in dart::AllocateUninitializedContextInstr.

Definition at line 7363 of file il.h.

7363{ return true; }

◆ SetIdentity()

virtual void dart::AllocationInstr::SetIdentity ( AliasIdentity identity )

inlinevirtual

Reimplemented from dart::Definition.

Definition at line 7323 of file il.h.

7323{ identity_ = identity; }

gn.codesign_ios.identity

identity

Definition: codesign_ios.py:25

◆ SlotForInput()

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

inlinevirtual

Reimplemented in dart::AllocateObjectInstr, dart::AllocateClosureInstr, dart::AllocateSmallRecordInstr, dart::CreateArrayInstr, and dart::AllocateTypedDataInstr.

Definition at line 7347 of file il.h.

7347{ return nullptr; }

◆ token_pos()

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

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 7320 of file il.h.

7320{ return token_pos_; }

◆ WillAllocateNewOrRemembered()

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

pure virtual

Implemented in dart::AllocateObjectInstr, dart::AllocateClosureInstr, dart::AllocateUninitializedContextInstr, dart::AllocateRecordInstr, dart::AllocateSmallRecordInstr, dart::CreateArrayInstr, dart::AllocateTypedDataInstr, and dart::AllocateContextInstr.

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

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AllocationInstr()

Member Function Documentation

◆ ComputeCanDeoptimize()

◆ ComputeCanDeoptimizeAfterCall()

◆ DECLARE_ABSTRACT_INSTRUCTION()

◆ Identity()

◆ InputForSlot()

◆ MayThrow()

◆ NumberOfInputsConsumedBeforeCall()

◆ ObjectIsInitialized()

◆ SetIdentity()

◆ SlotForInput()

◆ token_pos()

◆ WillAllocateNewOrRemembered()