HValue Class Reference

#include <hydrogen-instructions.h>

Inheritance diagram for HValue:

Collaboration diagram for HValue:

Public Types
enum	Flag {   kFlexibleRepresentation, kUseGVN, kTrackSideEffectDominators, kCanOverflow,   kBailoutOnMinusZero, kCanBeDivByZero, kDeoptimizeOnUndefined, kIsArguments,   kTruncatingToInt32, kIsDead, kUint32, kLastFlag = kUint32 }
enum	Opcode { kPhi }

Public Member Functions
	STATIC_ASSERT (kLastFlag< kBitsPerInt)
virtual Opcode	opcode () const =0
bool	IsPhi () const
	HValue ()
virtual	~HValue ()
HBasicBlock *	block () const
void	SetBlock (HBasicBlock *block)
int	LoopWeight () const
int	id () const
void	set_id (int id)
HUseIterator	uses () const
virtual bool	EmitAtUses ()
Representation	representation () const
void	ChangeRepresentation (Representation r)
void	AssumeRepresentation (Representation r)
virtual bool	IsConvertibleToInteger () const
HType	type () const
void	set_type (HType new_type)
virtual HValue *	EnsureAndPropagateNotMinusZero (BitVector *visited)
bool	IsDefinedAfter (HBasicBlock *other) const
virtual int	OperandCount ()=0
virtual HValue *	OperandAt (int index) const =0
void	SetOperandAt (int index, HValue *value)
void	DeleteAndReplaceWith (HValue *other)
void	ReplaceAllUsesWith (HValue *other)
bool	HasNoUses () const
bool	HasMultipleUses () const
int	UseCount () const
void	Kill ()
int	flags () const
void	SetFlag (Flag f)
void	ClearFlag (Flag f)
bool	CheckFlag (Flag f) const
bool	CheckUsesForFlag (Flag f)
GVNFlagSet	gvn_flags () const
void	SetGVNFlag (GVNFlag f)
void	ClearGVNFlag (GVNFlag f)
bool	CheckGVNFlag (GVNFlag f) const
void	SetAllSideEffects ()
void	ClearAllSideEffects ()
bool	HasSideEffects () const
bool	HasObservableSideEffects () const
GVNFlagSet	DependsOnFlags () const
GVNFlagSet	SideEffectFlags () const
GVNFlagSet	ChangesFlags () const
GVNFlagSet	ObservableChangesFlags () const
Range *	range () const
bool	HasRange () const
void	AddNewRange (Range *r, Zone *zone)
void	RemoveLastAddedRange ()
void	ComputeInitialRange (Zone *zone)
virtual Representation	RequiredInputRepresentation (int index)=0
virtual Representation	InferredRepresentation ()
virtual Representation	ObservedInputRepresentation (int index)
virtual HValue *	Canonicalize ()
bool	Equals (HValue *other)
virtual intptr_t	Hashcode ()
virtual void	PrintTo (StringStream *stream)=0
void	PrintNameTo (StringStream *stream)
void	PrintTypeTo (StringStream *stream)
void	PrintRangeTo (StringStream *stream)
void	PrintChangesTo (StringStream *stream)
const char *	Mnemonic () const
bool	UpdateInferredType ()
virtual HType	CalculateInferredType ()
virtual void	SetSideEffectDominator (GVNFlag side_effect, HValue *dominator)
bool	IsDead () const
Public Member Functions inherited from ZoneObject
	INLINE (void *operator new(size_t size, Zone *zone))
void	operator delete (void *, size_t)
void	operator delete (void *pointer, Zone *zone)

Static Public Member Functions
static GVNFlag	ChangesFlagFromInt (int x)
static GVNFlag	DependsOnFlagFromInt (int x)
static GVNFlagSet	ConvertChangesToDependsFlags (GVNFlagSet flags)
static HValue *	cast (HValue *value)

Static Public Attributes
static const int	kNoNumber = -1
static const int	kChangesToDependsFlagsLeftShift = 1

Protected Member Functions
virtual bool	DataEquals (HValue *other)
virtual void	RepresentationChanged (Representation to)
virtual Range *	InferRange (Zone *zone)
virtual void	DeleteFromGraph ()=0
virtual void	InternalSetOperandAt (int index, HValue *value)=0
void	clear_block ()
void	set_representation (Representation r)
HUseListNode *	RemoveUse (HValue *value, int index)
void	RegisterUse (int index, HValue *new_value)

Static Protected Member Functions
static GVNFlagSet	AllDependsOnFlagSet ()
static GVNFlagSet	AllChangesFlagSet ()
static GVNFlagSet	AllSideEffectsFlagSet ()
static GVNFlagSet	AllObservableSideEffectsFlagSet ()

Protected Attributes
HBasicBlock *	block_
int	id_
Representation	representation_
HType	type_
HUseListNode *	use_list_
Range *	range_
int	flags_
GVNFlagSet	gvn_flags_

Detailed Description

Definition at line 545 of file hydrogen-instructions.h.

Member Enumeration Documentation

enum Flag

Enumerator
kFlexibleRepresentation
kUseGVN
kTrackSideEffectDominators
kCanOverflow
kBailoutOnMinusZero
kCanBeDivByZero
kDeoptimizeOnUndefined
kIsArguments
kTruncatingToInt32
kIsDead
kUint32
kLastFlag

Definition at line 549 of file hydrogen-instructions.h.

enum Opcode

Enumerator
kPhi

Definition at line 593 of file hydrogen-instructions.h.

Constructor & Destructor Documentation

HValue ( )

inline

Definition at line 615 of file hydrogen-instructions.h.

virtual ~HValue ( )

inlinevirtual

Definition at line 621 of file hydrogen-instructions.h.

Member Function Documentation

void AddNewRange	(	Range *	r,
		Zone *	zone
	)

Definition at line 523 of file hydrogen-instructions.cc.

References ASSERT, HValue::ComputeInitialRange(), HValue::HasRange(), HValue::range_, and Range::StackUpon().

static GVNFlagSet AllChangesFlagSet ( )

inlinestaticprotected

Definition at line 821 of file hydrogen-instructions.h.

References ADD_FLAG, GVN_TRACKED_FLAG_LIST, and GVN_UNTRACKED_FLAG_LIST.

Referenced by HValue::AllObservableSideEffectsFlagSet(), HValue::AllSideEffectsFlagSet(), HValue::ChangesFlags(), and HValue::ObservableChangesFlags().

static GVNFlagSet AllDependsOnFlagSet ( )

inlinestaticprotected

Definition at line 811 of file hydrogen-instructions.h.

References ADD_FLAG, GVN_TRACKED_FLAG_LIST, and GVN_UNTRACKED_FLAG_LIST.

Referenced by HValue::DependsOnFlags().

static GVNFlagSet AllObservableSideEffectsFlagSet ( )

inlinestaticprotected

Definition at line 840 of file hydrogen-instructions.h.

References HValue::AllChangesFlagSet(), and EnumSet< E, T >::Remove().

Referenced by HValue::HasObservableSideEffects(), and HValue::ObservableChangesFlags().

static GVNFlagSet AllSideEffectsFlagSet ( )

inlinestaticprotected

Definition at line 832 of file hydrogen-instructions.h.

References HValue::AllChangesFlagSet(), and EnumSet< E, T >::Remove().

Referenced by HValue::ClearAllSideEffects(), HValue::HasSideEffects(), HValue::PrintChangesTo(), HValue::SetAllSideEffects(), and HValue::SideEffectFlags().

void AssumeRepresentation

(

Representation

r

)

Definition at line 78 of file hydrogen-instructions.cc.

References HValue::ChangeRepresentation(), HValue::CheckFlag(), HValue::ClearFlag(), and HValue::kFlexibleRepresentation.

HBasicBlock* block ( ) const

inline

Definition at line 623 of file hydrogen-instructions.h.

References HValue::block_.

Referenced by HEnvironment::AddIncomingEdge(), HPhi::AddInput(), HUnaryMathOperation::Canonicalize(), HLoadKeyedGeneric::Canonicalize(), HPhi::DeleteFromGraph(), HGraph::EliminateRedundantPhis(), HGraph::EliminateUnreachablePhis(), HPhi::InferRange(), HInstruction::InsertAfter(), HInstruction::InsertBefore(), HValue::IsDefinedAfter(), HInstruction::IsLinked(), HValue::LoopWeight(), HValue::RegisterUse(), HBasicBlock::RemovePhi(), HValue::RemoveUse(), HValue::ReplaceAllUsesWith(), HValue::SetBlock(), HTemplateControlInstruction< 0, 0 >::SetSuccessorAt(), and HInstruction::Unlink().

HType CalculateInferredType ( )

virtual

Reimplemented in HLoadFieldByIndex, HForInCacheArray, HForInPrepareMap, HCheckMapValue, HIn, HDeleteProperty, HFunctionLiteral, HRegExpLiteral, HObjectLiteral, HArrayLiteral, HFastLiteral, HAllocateObject, HStringLength, HStringCharFromCode, HStringAdd, HAdd, HInstanceOfKnownGlobal, HInstanceOf, HCompareGeneric, HArithmeticBinaryOperation, HBitwiseBinaryOperation, HConstant, HPhi, HCheckSmi, HCheckNonSmi, HCheckFunction, HCheckMaps, HUnaryMathOperation, HBitNot, HCall< V >, HCall< 0 >, HCall< 1 >, HCall< 2 >, and HChange.

Definition at line 2145 of file hydrogen-instructions.cc.

References HValue::type_.

Referenced by HValue::UpdateInferredType().

virtual HValue* Canonicalize ( )

inlinevirtual

Reimplemented in HTypeof, HLoadKeyedGeneric, HBitwise, HSub, HAdd, HWrapReceiver, HConstant, HCheckNonSmi, HCheckInstanceType, HUnaryMathOperation, HBitNot, and HChange.

Definition at line 754 of file hydrogen-instructions.h.

Referenced by HGraph::Canonicalize().

static HValue* cast ( HValue *  value )

inlinestatic

Definition at line 591 of file hydrogen-instructions.h.

Referenced by HUnaryMathOperation::Canonicalize(), HCheckInstanceType::Canonicalize(), HBitwise::Canonicalize(), HLoadKeyedGeneric::Canonicalize(), BoundsCheckKey::Create(), HUnaryMathOperation::DataEquals(), HCheckMaps::DataEquals(), HCheckPrototypeMaps::DataEquals(), HConstant::DataEquals(), HMathMinMax::DataEquals(), HBitwise::DataEquals(), HLoadGlobalCell::DataEquals(), HLoadNamedFieldPolymorphic::DataEquals(), HLoadKeyedFastElement::DataEquals(), HLoadKeyedFastDoubleElement::DataEquals(), HLoadKeyedSpecializedArrayElement::DataEquals(), HTransitionElementsKind::DataEquals(), HGraph::DeadCodeElimination(), HGraph::DehoistSimpleArrayIndexComputations(), HMod::HasPowerOf2Divisor(), LForInCacheArray::idx(), HShl::InferRange(), HShr::InferRange(), HSar::InferRange(), HPhi::InferredRepresentation(), LChunk::LookupConstant(), HBitwise::NewHBitwise(), HDiv::NewHDiv(), HMod::NewHMod(), v8::internal::NumberValueAsInteger32(), HBasicBlock::SetJoinId(), and v8::internal::StoringValueNeedsWriteBarrier().

void ChangeRepresentation ( Representation  r )

inline

Definition at line 634 of file hydrogen-instructions.h.

References ASSERT, HValue::CheckFlag(), Representation::IsNone(), HValue::kFlexibleRepresentation, HValue::representation_, and HValue::RepresentationChanged().

Referenced by HValue::AssumeRepresentation().

static GVNFlag ChangesFlagFromInt ( int  x )

inlinestatic

Definition at line 581 of file hydrogen-instructions.h.

GVNFlagSet ChangesFlags ( ) const

inline

Definition at line 719 of file hydrogen-instructions.h.

References HValue::AllChangesFlagSet(), HValue::gvn_flags_, and EnumSet< E, T >::Intersect().

Referenced by HValue::PrintChangesTo().

bool CheckFlag ( Flag  f ) const

inline

Definition at line 687 of file hydrogen-instructions.h.

References HValue::flags_.

Referenced by HPhi::AddInput(), HValue::AssumeRepresentation(), HBitNot::Canonicalize(), HBitwise::Canonicalize(), HInstruction::CanTruncateToInt32(), HValue::ChangeRepresentation(), HGraph::CheckArgumentsPhiUses(), HChange::deoptimize_on_minus_zero(), HChange::deoptimize_on_undefined(), HChange::InferRange(), HGraph::InsertRepresentationChanges(), HChange::PrintDataTo(), HBinaryOperation::PrintDataTo(), ValueContext::ReturnControl(), ValueContext::ReturnInstruction(), ValueContext::ReturnValue(), and HUseListNode::tail().

bool CheckGVNFlag ( GVNFlag  f ) const

inline

Definition at line 695 of file hydrogen-instructions.h.

References EnumSet< E, T >::Contains(), and HValue::gvn_flags_.

bool CheckUsesForFlag

(

Flag

f

)

Definition at line 302 of file hydrogen-instructions.cc.

References HValue::uses().

Referenced by HAdd::Canonicalize(), HSub::Canonicalize(), and HGraph::InsertRepresentationChanges().

void clear_block ( )

inlineprotected

Definition at line 800 of file hydrogen-instructions.h.

References ASSERT, HValue::block_, and v8::internal::NULL.

Referenced by HInstruction::Unlink().

void ClearAllSideEffects ( )

inline

Definition at line 697 of file hydrogen-instructions.h.

References HValue::AllSideEffectsFlagSet(), HValue::gvn_flags_, and EnumSet< E, T >::Remove().

Referenced by HBitwiseBinaryOperation::RepresentationChanged(), and HArithmeticBinaryOperation::RepresentationChanged().

void ClearFlag ( Flag  f )

inline

Definition at line 686 of file hydrogen-instructions.h.

References HValue::flags_.

Referenced by HValue::AssumeRepresentation(), HAdd::Canonicalize(), HSub::Canonicalize(), HAdd::InferRange(), HSub::InferRange(), HMul::InferRange(), HMod::InferRange(), HDiv::InferRange(), and HGraph::InsertRepresentationChanges().

void ClearGVNFlag ( GVNFlag  f )

inline

Definition at line 694 of file hydrogen-instructions.h.

References HValue::gvn_flags_, and EnumSet< E, T >::Remove().

Referenced by HCheckMaps::NewWithTransitions().

void ComputeInitialRange

(

Zone *

zone

)

Definition at line 539 of file hydrogen-instructions.cc.

References ASSERT, HValue::HasRange(), HValue::InferRange(), and HValue::range_.

Referenced by HValue::AddNewRange().

static GVNFlagSet ConvertChangesToDependsFlags ( GVNFlagSet  flags )

inlinestatic

Definition at line 587 of file hydrogen-instructions.h.

References HValue::kChangesToDependsFlagsLeftShift, and EnumSet< E, T >::ToIntegral().

virtual bool DataEquals ( HValue *  other )

inlineprotectedvirtual

Reimplemented in HCheckMapValue, HStringLength, HStringCharFromCode, HStringCharCodeAt, HStringAdd, HTransitionElementsKind, HLoadKeyedSpecializedArrayElement, HLoadKeyedFastDoubleElement, HLoadKeyedFastElement, HLoadFunctionPrototype, HLoadNamedFieldPolymorphic, HLoadNamedField, HLoadContextSlot, HLoadGlobalCell, HSar, HShr, HShl, HBitwise, HMathMinMax, HDiv, HMod, HMul, HSub, HAdd, HPower, HGetCachedArrayIndex, HIsSmiAndBranch, HMathFloorOfDiv, HBoundsCheck, HAccessArgumentsAt, HArgumentsLength, HArgumentsElements, HConstant, HCheckSmi, HCheckPrototypeMaps, HCheckNonSmi, HCheckInstanceType, HCheckFunction, HCheckMaps, HLoadExternalArrayPointer, HLoadElements, HUnaryMathOperation, HBitNot, HElementsKind, HMapEnumLength, HFixedArrayBaseLength, HJSArrayLength, HGlobalReceiver, HGlobalObject, HOuterContext, HContext, HThisFunction, HClampToUint8, and HChange.

Definition at line 792 of file hydrogen-instructions.h.

References UNREACHABLE.

Referenced by HValue::Equals().

void DeleteAndReplaceWith

(

HValue *

other

)

Definition at line 405 of file hydrogen-instructions.cc.

References ASSERT, HValue::DeleteFromGraph(), HValue::HasNoUses(), HValue::Kill(), v8::internal::NULL, and HValue::ReplaceAllUsesWith().

Referenced by HGraph::Canonicalize(), HUnaryMathOperation::Canonicalize(), BoundsCheckBbData::CoverCheck(), and HGraph::DeadCodeElimination().

virtual void DeleteFromGraph ( )

protectedpure virtual

Implemented in HPhi, and HInstruction.

Referenced by HValue::DeleteAndReplaceWith().

static GVNFlag DependsOnFlagFromInt ( int  x )

inlinestatic

Definition at line 584 of file hydrogen-instructions.h.

GVNFlagSet DependsOnFlags ( ) const

inline

Definition at line 707 of file hydrogen-instructions.h.

References HValue::AllDependsOnFlagSet(), HValue::gvn_flags_, and EnumSet< E, T >::Intersect().

virtual bool EmitAtUses ( )

inlinevirtual

Reimplemented in HConstant.

Definition at line 632 of file hydrogen-instructions.h.

virtual HValue* EnsureAndPropagateNotMinusZero ( BitVector *  visited )

inlinevirtual

Reimplemented in HDiv, HMod, HMul, HSub, HAdd, HMathFloorOfDiv, HUnaryMathOperation, HChange, and HForceRepresentation.

Definition at line 661 of file hydrogen-instructions.h.

References BitVector::Add(), and v8::internal::NULL.

bool Equals

(

HValue *

other

)

Definition at line 363 of file hydrogen-instructions.cc.

References ASSERT, HValue::DataEquals(), Representation::Equals(), HType::Equals(), HValue::flags(), HValue::Hashcode(), HValue::id(), HValue::opcode(), HValue::OperandAt(), HValue::OperandCount(), HValue::representation(), and HValue::type_.

Referenced by HChange::Canonicalize(), HArithmeticBinaryOperation::InferredRepresentation(), HValueMap::Lookup(), and HValue::PrintTypeTo().

int flags ( ) const

inline

Definition at line 684 of file hydrogen-instructions.h.

References HValue::flags_.

Referenced by HValue::Equals().

GVNFlagSet gvn_flags ( ) const

inline

Definition at line 692 of file hydrogen-instructions.h.

References HValue::gvn_flags_.

Referenced by HValueMap::Add(), and HValueMap::Kill().

intptr_t Hashcode ( )

virtual

Reimplemented in HLoadGlobalCell, HConstant, and HCheckPrototypeMaps.

Definition at line 378 of file hydrogen-instructions.cc.

References HValue::id(), HValue::opcode(), HValue::OperandAt(), and HValue::OperandCount().

Referenced by HValue::Equals(), BoundsCheckKey::Hash(), and HValueMap::Lookup().

bool HasMultipleUses ( ) const

inline

Definition at line 676 of file hydrogen-instructions.h.

References v8::internal::NULL, HUseListNode::tail(), and HValue::use_list_.

bool HasNoUses ( ) const

inline

Definition at line 675 of file hydrogen-instructions.h.

References v8::internal::NULL, and HValue::use_list_.

Referenced by HUnaryMathOperation::Canonicalize(), HConstant::Canonicalize(), HWrapReceiver::Canonicalize(), HTypeof::Canonicalize(), HValue::DeleteAndReplaceWith(), HValue::IsDead(), and HBasicBlock::RemovePhi().

bool HasObservableSideEffects ( ) const

inline

Definition at line 703 of file hydrogen-instructions.h.

References HValue::AllObservableSideEffectsFlagSet(), EnumSet< E, T >::ContainsAnyOf(), and HValue::gvn_flags_.

Referenced by HInstruction::InsertAfter(), HValue::IsDead(), EffectContext::ReturnControl(), ValueContext::ReturnControl(), TestContext::ReturnControl(), EffectContext::ReturnInstruction(), ValueContext::ReturnInstruction(), and TestContext::ReturnInstruction().

bool HasRange ( ) const

inline

Definition at line 733 of file hydrogen-instructions.h.

References v8::internal::NULL, and HValue::range_.

Referenced by HValue::AddNewRange(), HValue::ComputeInitialRange(), and HValue::RemoveLastAddedRange().

bool HasSideEffects ( ) const

inline

Definition at line 700 of file hydrogen-instructions.h.

References HValue::AllSideEffectsFlagSet(), EnumSet< E, T >::ContainsAnyOf(), and HValue::gvn_flags_.

int id ( ) const

inline

Definition at line 627 of file hydrogen-instructions.h.

References HValue::id_.

Referenced by HPhi::AddNonPhiUsesFrom(), LChunk::DefineConstantOperand(), HValue::Equals(), HValue::Hashcode(), HPhi::InitRealUses(), HValue::PrintNameTo(), HSimulate::set_ast_id(), and HValue::set_id().

Range * InferRange ( Zone *  zone )

protectedvirtual

Reimplemented in HStringLength, HStringCharCodeAt, HLoadKeyedSpecializedArrayElement, HSar, HShr, HShl, HBitwise, HMathMinMax, HDiv, HMod, HMul, HSub, HAdd, HConstant, HPhi, and HChange.

Definition at line 1122 of file hydrogen-instructions.cc.

References HValue::representation(), and Range::set_can_be_minus_zero().

Referenced by HValue::ComputeInitialRange(), HChange::InferRange(), HPhi::InferRange(), HConstant::InferRange(), HAdd::InferRange(), HSub::InferRange(), HMul::InferRange(), HMod::InferRange(), HDiv::InferRange(), HMathMinMax::InferRange(), HBitwise::InferRange(), HShl::InferRange(), HShr::InferRange(), HSar::InferRange(), and HLoadKeyedSpecializedArrayElement::InferRange().

virtual Representation InferredRepresentation ( )

inlinevirtual

Reimplemented in HMathMinMax, HArithmeticBinaryOperation, and HPhi.

Definition at line 741 of file hydrogen-instructions.h.

References HValue::representation().

Referenced by HArithmeticBinaryOperation::InferredRepresentation().

virtual void InternalSetOperandAt ( int  index, HValue *  value  )

protectedpure virtual

Implemented in HPhi, HSimulate, HDeoptimize, HTemplateControlInstruction< S, V >, HTemplateControlInstruction< 2, 3 >, HTemplateControlInstruction< 2, 2 >, HTemplateControlInstruction< 2, 1 >, HTemplateControlInstruction< 2, 0 >, HTemplateControlInstruction< 0, 1 >, HTemplateControlInstruction< 1, 0 >, HTemplateControlInstruction< 0, 0 >, HTemplateInstruction< V >, HTemplateInstruction< 0 >, HTemplateInstruction< 1 >, HTemplateInstruction< 2 >, HTemplateInstruction< 3 >, and HTemplateInstruction< 4 >.

Referenced by HValue::ReplaceAllUsesWith(), and HValue::SetOperandAt().

virtual bool IsConvertibleToInteger ( ) const

inlinevirtual

Reimplemented in HConstant, and HPhi.

Definition at line 643 of file hydrogen-instructions.h.

Referenced by HPhi::AllOperandsConvertibleToInteger().

bool IsDead ( ) const

inline

Definition at line 781 of file hydrogen-instructions.h.

References HValue::HasNoUses(), and HValue::HasObservableSideEffects().

Referenced by HGraph::DeadCodeElimination().

bool IsDefinedAfter

(

HBasicBlock *

other

)

const

Definition at line 288 of file hydrogen-instructions.cc.

References HValue::block(), and HBasicBlock::block_id().

bool IsPhi ( ) const

inline

Definition at line 607 of file hydrogen-instructions.h.

References HValue::kPhi, and HValue::opcode().

Referenced by HEnvironment::AddIncomingEdge(), HPhi::cast(), HGraph::EliminateRedundantPhis(), HGraph::EliminateUnreachablePhis(), and HPhi::InitRealUses().

void Kill

(

)

Definition at line 427 of file hydrogen-instructions.cc.

References HUseListNode::index(), HValue::kIsDead, v8::internal::NULL, HValue::OperandAt(), HValue::OperandCount(), HValue::SetFlag(), HUseListNode::tail(), HValue::use_list_, and HUseListNode::value().

Referenced by HUnaryMathOperation::Canonicalize(), HValue::DeleteAndReplaceWith(), and HBasicBlock::RemovePhi().

int LoopWeight

(

)

const

Definition at line 70 of file hydrogen-instructions.cc.

References ARRAY_SIZE, HValue::block(), and v8::internal::Min().

Referenced by HPhi::InitRealUses().

const char * Mnemonic

(

)

const

Definition at line 388 of file hydrogen-instructions.cc.

References HYDROGEN_CONCRETE_INSTRUCTION_LIST, HValue::kPhi, MAKE_CASE, and HValue::opcode().

Referenced by HPhi::AddNonPhiUsesFrom(), HPhi::InitRealUses(), and HChange::PrintDataTo().

GVNFlagSet ObservableChangesFlags ( ) const

inline

Definition at line 725 of file hydrogen-instructions.h.

References HValue::AllChangesFlagSet(), HValue::AllObservableSideEffectsFlagSet(), HValue::gvn_flags_, and EnumSet< E, T >::Intersect().

virtual Representation ObservedInputRepresentation ( int  index )

inlinevirtual

Reimplemented in HBitwiseBinaryOperation.

Definition at line 746 of file hydrogen-instructions.h.

References HValue::RequiredInputRepresentation().

Referenced by HPhi::InitRealUses().

virtual Opcode opcode ( ) const

pure virtual

Implemented in HPhi.

Referenced by HValue::Equals(), HValue::Hashcode(), HValue::IsPhi(), and HValue::Mnemonic().

virtual HValue* OperandAt ( int  index ) const

pure virtual

Implemented in HPhi, HSimulate, HDeoptimize, HTemplateControlInstruction< S, V >, HTemplateControlInstruction< 2, 3 >, HTemplateControlInstruction< 2, 2 >, HTemplateControlInstruction< 2, 1 >, HTemplateControlInstruction< 2, 0 >, HTemplateControlInstruction< 0, 1 >, HTemplateControlInstruction< 1, 0 >, HTemplateControlInstruction< 0, 0 >, HTemplateInstruction< V >, HTemplateInstruction< 0 >, HTemplateInstruction< 1 >, HTemplateInstruction< 2 >, HTemplateInstruction< 3 >, and HTemplateInstruction< 4 >.

Referenced by HGraph::DeadCodeElimination(), HValue::Equals(), HValue::Hashcode(), HValue::Kill(), and HValue::RegisterUse().

virtual int OperandCount ( )

pure virtual

Implemented in HPhi, HSimulate, HDeoptimize, HTemplateControlInstruction< S, V >, HTemplateControlInstruction< 2, 3 >, HTemplateControlInstruction< 2, 2 >, HTemplateControlInstruction< 2, 1 >, HTemplateControlInstruction< 2, 0 >, HTemplateControlInstruction< 0, 1 >, HTemplateControlInstruction< 1, 0 >, HTemplateControlInstruction< 0, 0 >, HTemplateInstruction< V >, HTemplateInstruction< 0 >, HTemplateInstruction< 1 >, HTemplateInstruction< 2 >, HTemplateInstruction< 3 >, and HTemplateInstruction< 4 >.

Referenced by HGraph::DeadCodeElimination(), HValue::Equals(), HValue::Hashcode(), and HValue::Kill().

void PrintChangesTo

(

StringStream *

stream

)

Definition at line 467 of file hydrogen-instructions.cc.

References StringStream::Add(), HValue::AllSideEffectsFlagSet(), HValue::ChangesFlags(), GVN_TRACKED_FLAG_LIST, GVN_UNTRACKED_FLAG_LIST, EnumSet< E, T >::IsEmpty(), and PRINT_DO.

Referenced by HInstruction::PrintTo().

void PrintNameTo

(

StringStream *

stream

)

Definition at line 489 of file hydrogen-instructions.cc.

References StringStream::Add(), HValue::id(), Representation::Mnemonic(), and HValue::representation_.

Referenced by HGraph::DeadCodeElimination(), HDeoptimize::PrintDataTo(), HUnaryControlInstruction::PrintDataTo(), HCompareMap::PrintDataTo(), HReturn::PrintDataTo(), HUnaryOperation::PrintDataTo(), HUnaryCall::PrintDataTo(), HBinaryCall::PrintDataTo(), HJSArrayLength::PrintDataTo(), HUnaryMathOperation::PrintDataTo(), HLoadElements::PrintDataTo(), HCheckMaps::PrintDataTo(), HCheckFunction::PrintDataTo(), HBinaryOperation::PrintDataTo(), HAccessArgumentsAt::PrintDataTo(), HBoundsCheck::PrintDataTo(), HCompareIDAndBranch::PrintDataTo(), HCompareObjectEqAndBranch::PrintDataTo(), HIsNilAndBranch::PrintDataTo(), HHasInstanceTypeAndBranch::PrintDataTo(), HClassOfTestAndBranch::PrintDataTo(), HTypeofIsAndBranch::PrintDataTo(), HInstanceOf::PrintDataTo(), HStoreGlobalCell::PrintDataTo(), HStoreGlobalGeneric::PrintDataTo(), HLoadContextSlot::PrintDataTo(), HStoreContextSlot::PrintDataTo(), HLoadNamedField::PrintDataTo(), HLoadNamedFieldPolymorphic::PrintDataTo(), HLoadNamedGeneric::PrintDataTo(), HLoadKeyedFastElement::PrintDataTo(), HLoadKeyedFastDoubleElement::PrintDataTo(), HLoadKeyedSpecializedArrayElement::PrintDataTo(), HLoadKeyedGeneric::PrintDataTo(), HStoreNamedField::PrintDataTo(), HStoreNamedGeneric::PrintDataTo(), HStoreKeyedFastElement::PrintDataTo(), HStoreKeyedFastDoubleElement::PrintDataTo(), HStoreKeyedSpecializedArrayElement::PrintDataTo(), HStoreKeyedGeneric::PrintDataTo(), HTransitionElementsKind::PrintDataTo(), HTypeof::PrintDataTo(), HIn::PrintDataTo(), HCheckMapValue::PrintDataTo(), HForInPrepareMap::PrintDataTo(), HForInCacheArray::PrintDataTo(), HLoadFieldByIndex::PrintDataTo(), HEnvironment::PrintTo(), and HPhi::PrintTo().

void PrintRangeTo

(

StringStream *

stream

)

Definition at line 458 of file hydrogen-instructions.cc.

References StringStream::Add(), v8::internal::NULL, and HValue::range().

Referenced by HInstruction::PrintTo().

virtual void PrintTo ( StringStream *  stream )

pure virtual

Implemented in HPhi, and HInstruction.

void PrintTypeTo

(

StringStream *

stream

)

Definition at line 452 of file hydrogen-instructions.cc.

References StringStream::Add(), HValue::Equals(), HValue::representation(), HType::Tagged(), and HValue::type().

Referenced by HInstruction::PrintTo().

Range* range ( ) const

inline

Definition at line 732 of file hydrogen-instructions.h.

References HValue::range_.

Referenced by HChange::EnsureAndPropagateNotMinusZero(), HUnaryMathOperation::EnsureAndPropagateNotMinusZero(), HAdd::EnsureAndPropagateNotMinusZero(), HSub::EnsureAndPropagateNotMinusZero(), HMul::EnsureAndPropagateNotMinusZero(), HMod::EnsureAndPropagateNotMinusZero(), HDiv::EnsureAndPropagateNotMinusZero(), HChange::InferRange(), HPhi::InferRange(), HAdd::InferRange(), HSub::InferRange(), HMul::InferRange(), HMod::InferRange(), HDiv::InferRange(), HMathMinMax::InferRange(), HBitwise::InferRange(), HShl::InferRange(), HShr::InferRange(), HSar::InferRange(), and HValue::PrintRangeTo().

void RegisterUse ( int  index, HValue *  new_value  )

protected

Definition at line 502 of file hydrogen-instructions.cc.

References HValue::block(), v8::internal::NULL, HValue::OperandAt(), HValue::RemoveUse(), HUseListNode::set_tail(), HValue::use_list_, and HBasicBlock::zone().

Referenced by HValue::SetOperandAt().

void RemoveLastAddedRange

(

)

Definition at line 532 of file hydrogen-instructions.cc.

References ASSERT, HValue::HasRange(), Range::next(), v8::internal::NULL, and HValue::range_.

HUseListNode * RemoveUse ( HValue *  value, int  index  )

protected

Definition at line 332 of file hydrogen-instructions.cc.

References HValue::block(), HUseListNode::index(), v8::internal::NULL, HUseListNode::set_tail(), HUseListNode::tail(), HValue::use_list_, HUseListNode::value(), and HBasicBlock::zone().

Referenced by HValue::RegisterUse().

void ReplaceAllUsesWith

(

HValue *

other

)

Definition at line 414 of file hydrogen-instructions.cc.

References ASSERT, HValue::block(), HUseListNode::index(), HValue::InternalSetOperandAt(), HBasicBlock::IsStartBlock(), v8::internal::NULL, HUseListNode::set_tail(), HUseListNode::tail(), HValue::use_list_, and HUseListNode::value().

Referenced by HUnaryMathOperation::Canonicalize(), and HValue::DeleteAndReplaceWith().

Representation representation ( ) const

inline

Definition at line 633 of file hydrogen-instructions.h.

References HValue::representation_.

Referenced by HBitNot::Canonicalize(), HUnaryMathOperation::Canonicalize(), HAdd::Canonicalize(), HSub::Canonicalize(), HBitwise::Canonicalize(), HGraph::ComputeMinusZeroChecks(), HGraph::ComputeSafeUint32Operations(), BoundsCheckBbData::CoverCheck(), BoundsCheckKey::Create(), HConstant::EmitAtUses(), HUnaryMathOperation::EnsureAndPropagateNotMinusZero(), HValue::Equals(), HChange::from(), HChange::HChange(), HValue::InferRange(), HPhi::InferRange(), HAdd::InferRange(), HSub::InferRange(), HMul::InferRange(), HMod::InferRange(), HDiv::InferRange(), HMathMinMax::InferRange(), HValue::InferredRepresentation(), HPhi::InferredRepresentation(), HArithmeticBinaryOperation::InferredRepresentation(), HMathMinMax::InferredRepresentation(), HGraph::InsertRepresentationChanges(), HAdd::IsCommutative(), HMul::IsCommutative(), HGraph::MarkDeoptimizeOnUndefined(), HValue::PrintTypeTo(), HForceRepresentation::RequiredInputRepresentation(), HUnaryMathOperation::RequiredInputRepresentation(), HPhi::RequiredInputRepresentation(), HBoundsCheck::RequiredInputRepresentation(), HBitwiseBinaryOperation::RequiredInputRepresentation(), HArithmeticBinaryOperation::RequiredInputRepresentation(), HMathMinMax::RequiredInputRepresentation(), and HChange::to().

virtual void RepresentationChanged ( Representation  to )

inlineprotectedvirtual

Reimplemented in HArithmeticBinaryOperation, and HBitwiseBinaryOperation.

Definition at line 796 of file hydrogen-instructions.h.

Referenced by HValue::ChangeRepresentation().

virtual Representation RequiredInputRepresentation ( int  index )

pure virtual

Implemented in HLoadFieldByIndex, HForInCacheArray, HForInPrepareMap, HCheckMapValue, HIn, HDeleteProperty, HDateField, HValueOf, HToFastProperties, HTypeof, HFunctionLiteral, HRegExpLiteral, HObjectLiteral, HArrayLiteral, HFastLiteral, HAllocateObject, HStringLength, HStringCharFromCode, HStringCharCodeAt, HStringAdd, HTransitionElementsKind, HStoreKeyedGeneric, HStoreKeyedSpecializedArrayElement, HStoreKeyedFastDoubleElement, HStoreKeyedFastElement, HStoreNamedGeneric, HStoreNamedField, HLoadKeyedGeneric, HLoadKeyedSpecializedArrayElement, HLoadKeyedFastDoubleElement, HLoadKeyedFastElement, HLoadFunctionPrototype, HLoadNamedGeneric, HLoadNamedFieldPolymorphic, HLoadNamedField, HStoreContextSlot, HLoadContextSlot, HStoreGlobalGeneric, HStoreGlobalCell, HLoadGlobalGeneric, HLoadGlobalCell, HUnknownOSRValue, HCallStub, HParameter, HOsrEntry, HMathMinMax, HRandom, HPower, HInstanceOfKnownGlobal, HInstanceOf, HTypeofIsAndBranch, HClassOfTestAndBranch, HGetCachedArrayIndex, HHasCachedArrayIndexAndBranch, HHasInstanceTypeAndBranch, HIsConstructCallAndBranch, HStringCompareAndBranch, HIsUndetectableAndBranch, HIsSmiAndBranch, HIsStringAndBranch, HIsObjectAndBranch, HIsNilAndBranch, HCompareConstantEqAndBranch, HCompareObjectEqAndBranch, HCompareIDAndBranch, HCompareGeneric, HArithmeticBinaryOperation, HMathFloorOfDiv, HBitwiseBinaryOperation, HBoundsCheck, HAccessArgumentsAt, HArgumentsLength, HArgumentsElements, HApplyArguments, HWrapReceiver, HConstant, HArgumentsObject, HPhi, HCheckSmi, HCheckPrototypeMaps, HCheckNonSmi, HCheckInstanceType, HCheckFunction, HCheckMaps, HLoadExternalArrayPointer, HLoadElements, HUnaryMathOperation, HBitNot, HElementsKind, HMapEnumLength, HFixedArrayBaseLength, HJSArrayLength, HCallRuntime, HCallNew, HCallKnownGlobal, HCallGlobal, HCallFunction, HCallNamed, HCallKeyed, HCallConstantFunction, HInvokeFunction, HBinaryCall, HUnaryCall, HGlobalReceiver, HGlobalObject, HDeclareGlobals, HOuterContext, HContext, HThisFunction, HPushArgument, HLeaveInlined, HEnterInlined, HStackCheck, HSimulate, HClampToUint8, HChange, HForceRepresentation, HUseConst, HThrow, HAbnormalExit, HReturn, HCompareMap, HBranch, HGoto, HDeoptimize, HSoftDeoptimize, and HBlockEntry.

Referenced by HValue::ObservedInputRepresentation().

void set_id ( int  id )

inline

Definition at line 628 of file hydrogen-instructions.h.

References HValue::id(), and HValue::id_.

void set_representation ( Representation  r )

inlineprotected

Definition at line 805 of file hydrogen-instructions.h.

References ASSERT, Representation::IsNone(), and HValue::representation_.

Referenced by HAccessArgumentsAt::HAccessArgumentsAt(), HAllocateObject::HAllocateObject(), HApplyArguments::HApplyArguments(), HArgumentsElements::HArgumentsElements(), HArgumentsLength::HArgumentsLength(), HArgumentsObject::HArgumentsObject(), HArithmeticBinaryOperation::HArithmeticBinaryOperation(), HBitNot::HBitNot(), HBitwiseBinaryOperation::HBitwiseBinaryOperation(), HBoundsCheck::HBoundsCheck(), HCall< 2 >::HCall(), HChange::HChange(), HCheckFunction::HCheckFunction(), HCheckMaps::HCheckMaps(), HCheckMapValue::HCheckMapValue(), HCheckNonSmi::HCheckNonSmi(), HCheckSmi::HCheckSmi(), HClampToUint8::HClampToUint8(), HCompareGeneric::HCompareGeneric(), HConstant::HConstant(), HContext::HContext(), HDateField::HDateField(), HDeclareGlobals::HDeclareGlobals(), HDeleteProperty::HDeleteProperty(), HElementsKind::HElementsKind(), HFixedArrayBaseLength::HFixedArrayBaseLength(), HForceRepresentation::HForceRepresentation(), HForInCacheArray::HForInCacheArray(), HForInPrepareMap::HForInPrepareMap(), HFunctionLiteral::HFunctionLiteral(), HGetCachedArrayIndex::HGetCachedArrayIndex(), HGlobalObject::HGlobalObject(), HGlobalReceiver::HGlobalReceiver(), HIn::HIn(), HInstanceOf::HInstanceOf(), HInstanceOfKnownGlobal::HInstanceOfKnownGlobal(), HJSArrayLength::HJSArrayLength(), HLoadContextSlot::HLoadContextSlot(), HLoadElements::HLoadElements(), HLoadExternalArrayPointer::HLoadExternalArrayPointer(), HLoadFieldByIndex::HLoadFieldByIndex(), HLoadFunctionPrototype::HLoadFunctionPrototype(), HLoadGlobalCell::HLoadGlobalCell(), HLoadGlobalGeneric::HLoadGlobalGeneric(), HLoadKeyedFastDoubleElement::HLoadKeyedFastDoubleElement(), HLoadKeyedFastElement::HLoadKeyedFastElement(), HLoadKeyedGeneric::HLoadKeyedGeneric(), HLoadKeyedSpecializedArrayElement::HLoadKeyedSpecializedArrayElement(), HLoadNamedField::HLoadNamedField(), HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(), HLoadNamedGeneric::HLoadNamedGeneric(), HMapEnumLength::HMapEnumLength(), HMaterializedLiteral< 1 >::HMaterializedLiteral(), HMathFloorOfDiv::HMathFloorOfDiv(), HOuterContext::HOuterContext(), HParameter::HParameter(), HPhi::HPhi(), HPower::HPower(), HPushArgument::HPushArgument(), HRandom::HRandom(), HStoreGlobalGeneric::HStoreGlobalGeneric(), HStringAdd::HStringAdd(), HStringCharCodeAt::HStringCharCodeAt(), HStringCharFromCode::HStringCharFromCode(), HStringCompareAndBranch::HStringCompareAndBranch(), HStringLength::HStringLength(), HThisFunction::HThisFunction(), HToFastProperties::HToFastProperties(), HTransitionElementsKind::HTransitionElementsKind(), HTypeof::HTypeof(), HUnaryMathOperation::HUnaryMathOperation(), HUnknownOSRValue::HUnknownOSRValue(), HValueOf::HValueOf(), and HWrapReceiver::HWrapReceiver().

void set_type ( HType  new_type )

inline

Definition at line 646 of file hydrogen-instructions.h.

References ASSERT, HType::IsSubtypeOf(), and HValue::type_.

Referenced by HChange::HChange(), HFixedArrayBaseLength::HFixedArrayBaseLength(), HJSArrayLength::HJSArrayLength(), HLoadKeyedFastElement::HLoadKeyedFastElement(), HMapEnumLength::HMapEnumLength(), and HChange::InferRange().

void SetAllSideEffects ( )

inline

Definition at line 696 of file hydrogen-instructions.h.

References EnumSet< E, T >::Add(), HValue::AllSideEffectsFlagSet(), and HValue::gvn_flags_.

Referenced by HApplyArguments::HApplyArguments(), HArithmeticBinaryOperation::HArithmeticBinaryOperation(), HBitwiseBinaryOperation::HBitwiseBinaryOperation(), HCall< 2 >::HCall(), HCompareGeneric::HCompareGeneric(), HDeclareGlobals::HDeclareGlobals(), HDeleteProperty::HDeleteProperty(), HForInPrepareMap::HForInPrepareMap(), HIn::HIn(), HInstanceOf::HInstanceOf(), HInstanceOfKnownGlobal::HInstanceOfKnownGlobal(), HLoadGlobalGeneric::HLoadGlobalGeneric(), HLoadKeyedGeneric::HLoadKeyedGeneric(), HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(), HLoadNamedGeneric::HLoadNamedGeneric(), HRegExpLiteral::HRegExpLiteral(), HStoreGlobalGeneric::HStoreGlobalGeneric(), HStoreKeyedGeneric::HStoreKeyedGeneric(), HStoreNamedGeneric::HStoreNamedGeneric(), and HThrow::HThrow().

void SetBlock

(

HBasicBlock *

block

)

Definition at line 443 of file hydrogen-instructions.cc.

References ASSERT, HValue::block(), HValue::block_, HGraph::GetNextValueID(), HBasicBlock::graph(), HValue::id_, HValue::kNoNumber, and v8::internal::NULL.

Referenced by HBasicBlock::AddPhi(), HInstruction::InsertAfter(), HInstruction::InsertBefore(), and HBasicBlock::RemovePhi().

void SetFlag ( Flag  f )

inline

Definition at line 685 of file hydrogen-instructions.h.

References HValue::flags_.

Referenced by HPhi::AddInput(), HChange::EnsureAndPropagateNotMinusZero(), HUnaryMathOperation::EnsureAndPropagateNotMinusZero(), HMathFloorOfDiv::EnsureAndPropagateNotMinusZero(), HMul::EnsureAndPropagateNotMinusZero(), HMod::EnsureAndPropagateNotMinusZero(), HDiv::EnsureAndPropagateNotMinusZero(), HAccessArgumentsAt::HAccessArgumentsAt(), HAdd::HAdd(), HArgumentsElements::HArgumentsElements(), HArgumentsLength::HArgumentsLength(), HArgumentsObject::HArgumentsObject(), HArithmeticBinaryOperation::HArithmeticBinaryOperation(), HBitNot::HBitNot(), HBitwiseBinaryOperation::HBitwiseBinaryOperation(), HBoundsCheck::HBoundsCheck(), HChange::HChange(), HCheckFunction::HCheckFunction(), HCheckMaps::HCheckMaps(), HCheckMapValue::HCheckMapValue(), HCheckNonSmi::HCheckNonSmi(), HCheckPrototypeMaps::HCheckPrototypeMaps(), HCheckSmi::HCheckSmi(), HClampToUint8::HClampToUint8(), HConstant::HConstant(), HContext::HContext(), HDiv::HDiv(), HElementsKind::HElementsKind(), HFixedArrayBaseLength::HFixedArrayBaseLength(), HGetCachedArrayIndex::HGetCachedArrayIndex(), HGlobalObject::HGlobalObject(), HGlobalReceiver::HGlobalReceiver(), HJSArrayLength::HJSArrayLength(), HLoadContextSlot::HLoadContextSlot(), HLoadElements::HLoadElements(), HLoadExternalArrayPointer::HLoadExternalArrayPointer(), HLoadFunctionPrototype::HLoadFunctionPrototype(), HLoadGlobalCell::HLoadGlobalCell(), HLoadKeyedFastDoubleElement::HLoadKeyedFastDoubleElement(), HLoadKeyedFastElement::HLoadKeyedFastElement(), HLoadKeyedSpecializedArrayElement::HLoadKeyedSpecializedArrayElement(), HLoadNamedField::HLoadNamedField(), HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(), HMapEnumLength::HMapEnumLength(), HMathFloorOfDiv::HMathFloorOfDiv(), HMod::HMod(), HMul::HMul(), HOuterContext::HOuterContext(), HPhi::HPhi(), HPower::HPower(), HStoreKeyedFastDoubleElement::HStoreKeyedFastDoubleElement(), HStoreNamedField::HStoreNamedField(), HStringAdd::HStringAdd(), HStringCharCodeAt::HStringCharCodeAt(), HStringCharFromCode::HStringCharFromCode(), HStringLength::HStringLength(), HSub::HSub(), HThisFunction::HThisFunction(), HTransitionElementsKind::HTransitionElementsKind(), HUnaryMathOperation::HUnaryMathOperation(), HDiv::InferRange(), HGraph::InsertRepresentationChanges(), HValue::Kill(), HBitwiseBinaryOperation::RepresentationChanged(), HArithmeticBinaryOperation::RepresentationChanged(), and HCompareIDAndBranch::SetInputRepresentation().

void SetGVNFlag ( GVNFlag  f )

inline

Definition at line 693 of file hydrogen-instructions.h.

References EnumSet< E, T >::Add(), and HValue::gvn_flags_.

Referenced by HAllocateObject::HAllocateObject(), HArrayLiteral::HArrayLiteral(), HChange::HChange(), HCheckMaps::HCheckMaps(), HCheckMapValue::HCheckMapValue(), HCheckPrototypeMaps::HCheckPrototypeMaps(), HElementsKind::HElementsKind(), HFastLiteral::HFastLiteral(), HFixedArrayBaseLength::HFixedArrayBaseLength(), HFunctionLiteral::HFunctionLiteral(), HInstruction::HInstruction(), HJSArrayLength::HJSArrayLength(), HLoadContextSlot::HLoadContextSlot(), HLoadElements::HLoadElements(), HLoadFunctionPrototype::HLoadFunctionPrototype(), HLoadGlobalCell::HLoadGlobalCell(), HLoadKeyedFastDoubleElement::HLoadKeyedFastDoubleElement(), HLoadKeyedFastElement::HLoadKeyedFastElement(), HLoadKeyedSpecializedArrayElement::HLoadKeyedSpecializedArrayElement(), HLoadNamedField::HLoadNamedField(), HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(), HMapEnumLength::HMapEnumLength(), HObjectLiteral::HObjectLiteral(), HOsrEntry::HOsrEntry(), HPower::HPower(), HStackCheck::HStackCheck(), HStoreContextSlot::HStoreContextSlot(), HStoreGlobalCell::HStoreGlobalCell(), HStoreKeyedFastDoubleElement::HStoreKeyedFastDoubleElement(), HStoreKeyedFastElement::HStoreKeyedFastElement(), HStoreKeyedSpecializedArrayElement::HStoreKeyedSpecializedArrayElement(), HStoreNamedField::HStoreNamedField(), HStringAdd::HStringAdd(), HStringCharCodeAt::HStringCharCodeAt(), HStringCharFromCode::HStringCharFromCode(), HStringLength::HStringLength(), HTransitionElementsKind::HTransitionElementsKind(), and HUnaryMathOperation::HUnaryMathOperation().

void SetOperandAt	(	int	index,
		HValue *	value
	)

Definition at line 399 of file hydrogen-instructions.cc.

References HValue::InternalSetOperandAt(), and HValue::RegisterUse().

Referenced by HDeoptimize::AddEnvironmentValue(), HPhi::AddInput(), BoundsCheckBbData::CoverCheck(), HGraph::EliminateRedundantPhis(), HAccessArgumentsAt::HAccessArgumentsAt(), HAllocateObject::HAllocateObject(), HApplyArguments::HApplyArguments(), HArrayLiteral::HArrayLiteral(), HBinaryCall::HBinaryCall(), HBinaryOperation::HBinaryOperation(), HBoundsCheck::HBoundsCheck(), HCallRuntime::HCallRuntime(), HCheckMaps::HCheckMaps(), HCheckMapValue::HCheckMapValue(), HCompareIDAndBranch::HCompareIDAndBranch(), HCompareObjectEqAndBranch::HCompareObjectEqAndBranch(), HFastLiteral::HFastLiteral(), HForceRepresentation::HForceRepresentation(), HForInCacheArray::HForInCacheArray(), HForInPrepareMap::HForInPrepareMap(), HFunctionLiteral::HFunctionLiteral(), HIn::HIn(), HInstanceOfKnownGlobal::HInstanceOfKnownGlobal(), HJSArrayLength::HJSArrayLength(), HLoadElements::HLoadElements(), HLoadFieldByIndex::HLoadFieldByIndex(), HLoadGlobalGeneric::HLoadGlobalGeneric(), HLoadKeyedFastDoubleElement::HLoadKeyedFastDoubleElement(), HLoadKeyedFastElement::HLoadKeyedFastElement(), HLoadKeyedGeneric::HLoadKeyedGeneric(), HLoadKeyedSpecializedArrayElement::HLoadKeyedSpecializedArrayElement(), HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(), HLoadNamedGeneric::HLoadNamedGeneric(), HObjectLiteral::HObjectLiteral(), HPower::HPower(), HRandom::HRandom(), HRegExpLiteral::HRegExpLiteral(), HReturn::HReturn(), HStackCheck::HStackCheck(), HStoreContextSlot::HStoreContextSlot(), HStoreGlobalGeneric::HStoreGlobalGeneric(), HStoreKeyedFastDoubleElement::HStoreKeyedFastDoubleElement(), HStoreKeyedFastElement::HStoreKeyedFastElement(), HStoreKeyedGeneric::HStoreKeyedGeneric(), HStoreKeyedSpecializedArrayElement::HStoreKeyedSpecializedArrayElement(), HStoreNamedField::HStoreNamedField(), HStoreNamedGeneric::HStoreNamedGeneric(), HStringCharCodeAt::HStringCharCodeAt(), HStringCharFromCode::HStringCharFromCode(), HStringCompareAndBranch::HStringCompareAndBranch(), HThrow::HThrow(), HTransitionElementsKind::HTransitionElementsKind(), HTypeof::HTypeof(), HUnaryCall::HUnaryCall(), HUnaryControlInstruction::HUnaryControlInstruction(), HUnaryMathOperation::HUnaryMathOperation(), HUnaryOperation::HUnaryOperation(), HWrapReceiver::HWrapReceiver(), HLoadKeyedFastElement::SetKey(), HLoadKeyedFastDoubleElement::SetKey(), HLoadKeyedSpecializedArrayElement::SetKey(), HStoreKeyedFastElement::SetKey(), HStoreKeyedFastDoubleElement::SetKey(), and HStoreKeyedSpecializedArrayElement::SetKey().

virtual void SetSideEffectDominator ( GVNFlag  side_effect, HValue *  dominator  )

inlinevirtual

Reimplemented in HStoreNamedField.

Definition at line 777 of file hydrogen-instructions.h.

References UNREACHABLE.

GVNFlagSet SideEffectFlags ( ) const

inline

Definition at line 713 of file hydrogen-instructions.h.

References HValue::AllSideEffectsFlagSet(), HValue::gvn_flags_, and EnumSet< E, T >::Intersect().

STATIC_ASSERT

(

)

Referenced by HStringLength::CalculateInferredType().

HType type ( ) const

inline

Definition at line 645 of file hydrogen-instructions.h.

References HValue::type_.

Referenced by HChange::CalculateInferredType(), HCheckMaps::CalculateInferredType(), HCheckFunction::CalculateInferredType(), HPhi::CalculateInferredType(), HCheckInstanceType::Canonicalize(), HCheckNonSmi::Canonicalize(), HWrapReceiver::Canonicalize(), HJSArrayLength::HJSArrayLength(), HValue::PrintTypeTo(), and HValue::UpdateInferredType().

bool UpdateInferredType

(

)

Definition at line 494 of file hydrogen-instructions.cc.

References HValue::CalculateInferredType(), HType::Equals(), HValue::type(), and HValue::type_.

int UseCount

(

)

const

Definition at line 325 of file hydrogen-instructions.cc.

References HValue::uses().

Referenced by HUnaryMathOperation::Canonicalize(), and HPhi::PrintTo().

HUseIterator uses ( ) const

inline

Definition at line 630 of file hydrogen-instructions.h.

References HValue::use_list_.

Referenced by HValue::CheckUsesForFlag(), HGraph::EliminateRedundantPhis(), HPhi::HasRealUses(), HPhi::InitRealUses(), HGraph::MarkDeoptimizeOnUndefined(), HLoadGlobalCell::RequiresHoleCheck(), HLoadKeyedFastElement::RequiresHoleCheck(), and HValue::UseCount().

Field Documentation

HBasicBlock* block_

protected

Definition at line 855 of file hydrogen-instructions.h.

Referenced by HValue::block(), HValue::clear_block(), and HValue::SetBlock().

int flags_

protected

Definition at line 865 of file hydrogen-instructions.h.

Referenced by HValue::CheckFlag(), HValue::ClearFlag(), HValue::flags(), HDeclareGlobals::flags(), HRegExpLiteral::flags(), and HValue::SetFlag().

GVNFlagSet gvn_flags_

protected

Definition at line 866 of file hydrogen-instructions.h.

Referenced by HValue::ChangesFlags(), HValue::CheckGVNFlag(), HValue::ClearAllSideEffects(), HValue::ClearGVNFlag(), HValue::DependsOnFlags(), HValue::gvn_flags(), HValue::HasObservableSideEffects(), HValue::HasSideEffects(), HValue::ObservableChangesFlags(), HValue::SetAllSideEffects(), HValue::SetGVNFlag(), and HValue::SideEffectFlags().

int id_

protected

Definition at line 859 of file hydrogen-instructions.h.

Referenced by HValue::id(), HValue::set_id(), and HValue::SetBlock().

const int kChangesToDependsFlagsLeftShift = 1

static

Definition at line 579 of file hydrogen-instructions.h.

Referenced by HValue::ConvertChangesToDependsFlags().

const int kNoNumber = -1

static

Definition at line 547 of file hydrogen-instructions.h.

Referenced by HValue::SetBlock().

Range* range_

protected

Definition at line 864 of file hydrogen-instructions.h.

Referenced by HValue::AddNewRange(), HValue::ComputeInitialRange(), HValue::HasRange(), HValue::range(), and HValue::RemoveLastAddedRange().

Representation representation_

protected

Definition at line 861 of file hydrogen-instructions.h.

Referenced by HValue::ChangeRepresentation(), HValue::PrintNameTo(), HValue::representation(), and HValue::set_representation().

HType type_

protected

Definition at line 862 of file hydrogen-instructions.h.

Referenced by HValue::CalculateInferredType(), HValue::Equals(), HStackCheck::is_backwards_branch(), HStackCheck::is_function_entry(), HValue::set_type(), HValue::type(), and HValue::UpdateInferredType().

HUseListNode* use_list_

protected

Definition at line 863 of file hydrogen-instructions.h.

Referenced by HValue::HasMultipleUses(), HValue::HasNoUses(), HValue::Kill(), HValue::RegisterUse(), HValue::RemoveUse(), HValue::ReplaceAllUsesWith(), and HValue::uses().

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The documentation for this class was generated from the following files:

• src/hydrogen-instructions.h
• src/hydrogen-instructions.cc