#include <il.h>

Inheritance diagram for dart::CheckConditionInstr:

Public Member Functions
	CheckConditionInstr (ComparisonInstr *comparison, intptr_t deopt_id)

ComparisonInstr *	comparison () const

virtual bool	ComputeCanDeoptimize () const

virtual Instruction *	Canonicalize (FlowGraph *flow_graph)

virtual bool	AllowsCSE () const

virtual bool	HasUnknownSideEffects () const

virtual bool	AttributesEqual (const Instruction &other) const

virtual intptr_t	InputCount () const

virtual Value *	InputAt (intptr_t i) const

virtual bool	MayThrow () const

virtual void	CopyDeoptIdFrom (const Instruction &instr)

	DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS (CheckConditionInstr, Instruction, FIELD_LIST) DECLARE_EXTRA_SERIALIZATION private

	DISALLOW_COPY_AND_ASSIGN (CheckConditionInstr)

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::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)

Detailed Description

Definition at line 10963 of file il.h.

Constructor & Destructor Documentation

◆ CheckConditionInstr()

dart::CheckConditionInstr::CheckConditionInstr	(	ComparisonInstr *	comparison,
		intptr_t	deopt_id
	)

inline

Definition at line 10965 of file il.h.

      : Instruction(deopt_id), comparison_(comparison) {
    ASSERT(comparison->ArgumentCount() == 0);
    ASSERT(comparison->env() == nullptr);
    for (intptr_t i = comparison->InputCount() - 1; i >= 0; --i) {
      comparison->InputAt(i)->set_instruction(this);
    }
  }

Member Function Documentation

◆ AllowsCSE()

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

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 10982 of file il.h.

10982{ return true; }

◆ AttributesEqual()

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

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 10985 of file il.h.

                                                               {
    return other.AsCheckCondition()->comparison()->AttributesEqual(
        *comparison());
  }

◆ Canonicalize()

Instruction * dart::CheckConditionInstr::Canonicalize ( FlowGraph * flow_graph )

virtual

Reimplemented from dart::Instruction.

Definition at line 6732 of file il.cc.

                                                               {
  if (StrictCompareInstr* strict_compare = comparison()->AsStrictCompare()) {
    if ((InputAt(0)->definition()->OriginalDefinition() ==
         InputAt(1)->definition()->OriginalDefinition()) &&
        strict_compare->kind() == Token::kEQ_STRICT) {
      return nullptr;
    }
  }
  return this;
}

◆ comparison()

ComparisonInstr * dart::CheckConditionInstr::comparison ( ) const

inline

Definition at line 10974 of file il.h.

10974{ return comparison_; }

◆ ComputeCanDeoptimize()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 10978 of file il.h.

10978{ return true; }

◆ CopyDeoptIdFrom()

virtual void dart::CheckConditionInstr::CopyDeoptIdFrom ( const Instruction & instr )

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 10995 of file il.h.

                                                         {
    Instruction::CopyDeoptIdFrom(instr);
    comparison()->CopyDeoptIdFrom(instr);
  }

◆ DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS()

dart::CheckConditionInstr::DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS	(	CheckConditionInstr	,
		Instruction	,
		FIELD_LIST
	)

inline

Definition at line 11004 of file il.h.

        :
  virtual void RawSetInputAt(intptr_t i, Value* value) {
    comparison()->RawSetInputAt(i, value);
  }

◆ DISALLOW_COPY_AND_ASSIGN()

dart::CheckConditionInstr::DISALLOW_COPY_AND_ASSIGN ( CheckConditionInstr )

◆ HasUnknownSideEffects()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 10983 of file il.h.

10983{ return false; }

◆ InputAt()

virtual Value * dart::CheckConditionInstr::InputAt ( intptr_t i ) const

inlinevirtual

Implements dart::Instruction.

Definition at line 10991 of file il.h.

10991{ return comparison()->InputAt(i); }

◆ InputCount()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 10990 of file il.h.

10990{ return comparison()->InputCount(); }

◆ MayThrow()

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

inlinevirtual

Implements dart::Instruction.

Definition at line 10993 of file il.h.

10993{ return false; }

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

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CheckConditionInstr()

Member Function Documentation

◆ AllowsCSE()

◆ AttributesEqual()

◆ Canonicalize()

◆ comparison()

◆ ComputeCanDeoptimize()

◆ CopyDeoptIdFrom()

◆ DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ HasUnknownSideEffects()

◆ InputAt()

◆ InputCount()

◆ MayThrow()