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HValue Class Referenceabstract

#include <hydrogen-instructions.h>

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Public Types

enum  Flag {
  kFlexibleRepresentation, kUseGVN, kTrackSideEffectDominators, kCanOverflow,
  kBailoutOnMinusZero, kCanBeDivByZero, kDeoptimizeOnUndefined, kIsArguments,
  kTruncatingToInt32, kIsDead, kLastFlag = kIsDead
}
 
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)=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)
 
- 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 530 of file hydrogen-instructions.h.

Member Enumeration Documentation

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

Definition at line 534 of file hydrogen-instructions.h.

enum Opcode
Enumerator
kPhi 

Definition at line 571 of file hydrogen-instructions.h.

Constructor & Destructor Documentation

HValue ( )
inline

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

virtual ~HValue ( )
inlinevirtual

Definition at line 599 of file hydrogen-instructions.h.

Member Function Documentation

void AddNewRange ( Range *  r,
Zone *  zone 
)

Definition at line 509 of file hydrogen-instructions.cc.

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

static GVNFlagSet AllChangesFlagSet ( )
inlinestaticprotected

Definition at line 795 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 785 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 814 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 806 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 601 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 2042 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 732 of file hydrogen-instructions.h.

Referenced by HGraph::Canonicalize().

static HValue* cast ( HValue *  value)
inlinestatic

Definition at line 569 of file hydrogen-instructions.h.

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

void ChangeRepresentation ( Representation  r)
inline

Definition at line 612 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 559 of file hydrogen-instructions.h.

GVNFlagSet ChangesFlags ( ) const
inline

Definition at line 697 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 665 of file hydrogen-instructions.h.

References HValue::flags_.

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

bool CheckGVNFlag ( GVNFlag  f) const
inline

Definition at line 673 of file hydrogen-instructions.h.

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

bool CheckUsesForFlag ( Flag  f)

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

References HValue::uses().

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

void clear_block ( )
inlineprotected

Definition at line 774 of file hydrogen-instructions.h.

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

Referenced by HInstruction::Unlink().

void ClearAllSideEffects ( )
inline

Definition at line 675 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 664 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 672 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 525 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 565 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, 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, HFixedArrayBaseLength, HJSArrayLength, HGlobalReceiver, HGlobalObject, HOuterContext, HContext, HThisFunction, HClampToUint8, and HChange.

Definition at line 766 of file hydrogen-instructions.h.

References UNREACHABLE.

Referenced by HValue::Equals().

void DeleteAndReplaceWith ( HValue *  other)

Definition at line 391 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(), and BoundsCheckBbData::CoverCheck().

virtual void DeleteFromGraph ( )
protectedpure virtual

Implemented in HPhi, and HInstruction.

Referenced by HValue::DeleteAndReplaceWith().

static GVNFlag DependsOnFlagFromInt ( int  x)
inlinestatic

Definition at line 562 of file hydrogen-instructions.h.

GVNFlagSet DependsOnFlags ( ) const
inline

Definition at line 685 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 610 of file hydrogen-instructions.h.

virtual HValue* EnsureAndPropagateNotMinusZero ( BitVector *  visited)
inlinevirtual

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

Definition at line 639 of file hydrogen-instructions.h.

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

bool Equals ( HValue *  other)

Definition at line 349 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 662 of file hydrogen-instructions.h.

References HValue::flags_.

Referenced by HValue::Equals().

GVNFlagSet gvn_flags ( ) const
inline

Definition at line 670 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 364 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 654 of file hydrogen-instructions.h.

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

bool HasNoUses ( ) const
inline

Definition at line 653 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(), and HBasicBlock::RemovePhi().

bool HasObservableSideEffects ( ) const
inline

Definition at line 681 of file hydrogen-instructions.h.

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

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

bool HasRange ( ) const
inline

Definition at line 711 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 678 of file hydrogen-instructions.h.

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

int id ( ) const
inline

Definition at line 605 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, HDiv, HMod, HMul, HSub, HAdd, HConstant, HPhi, and HChange.

Definition at line 1091 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(), HBitwise::InferRange(), HShl::InferRange(), HShr::InferRange(), HSar::InferRange(), and HLoadKeyedSpecializedArrayElement::InferRange().

virtual Representation InferredRepresentation ( )
inlinevirtual

Reimplemented in HArithmeticBinaryOperation, and HPhi.

Definition at line 719 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 621 of file hydrogen-instructions.h.

Referenced by HPhi::AllOperandsConvertibleToInteger().

bool IsDefinedAfter ( HBasicBlock *  other) const

Definition at line 274 of file hydrogen-instructions.cc.

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

bool IsPhi ( ) const
inline

Definition at line 585 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 413 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 374 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 703 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 724 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)
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 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 HValue::Equals(), HValue::Hashcode(), and HValue::Kill().

void PrintChangesTo ( StringStream *  stream)

Definition at line 453 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 475 of file hydrogen-instructions.cc.

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

Referenced by HDeoptimize::PrintDataTo(), HUnaryControlInstruction::PrintDataTo(), HCompareMap::PrintDataTo(), HReturn::PrintDataTo(), HUnaryOperation::PrintDataTo(), HUnaryCall::PrintDataTo(), HBinaryCall::PrintDataTo(), HJSArrayLength::PrintDataTo(), HUnaryMathOperation::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 444 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 438 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 710 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(), HBitwise::InferRange(), HShl::InferRange(), HShr::InferRange(), HSar::InferRange(), and HValue::PrintRangeTo().

void RegisterUse ( int  index,
HValue *  new_value 
)
protected

Definition at line 488 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 518 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 318 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 400 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 611 of file hydrogen-instructions.h.

References HValue::representation_.

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

virtual void RepresentationChanged ( Representation  to)
inlineprotectedvirtual

Reimplemented in HArithmeticBinaryOperation, and HBitwiseBinaryOperation.

Definition at line 770 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, 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, 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 606 of file hydrogen-instructions.h.

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

void set_representation ( Representation  r)
inlineprotected

Definition at line 779 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(), 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 624 of file hydrogen-instructions.h.

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

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

void SetAllSideEffects ( )
inline

Definition at line 674 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 429 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 663 of file hydrogen-instructions.h.

References HValue::flags_.

Referenced by HPhi::AddInput(), HChange::EnsureAndPropagateNotMinusZero(), HUnaryMathOperation::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(), HMathFloorOfDiv::HMathFloorOfDiv(), HMod::HMod(), HMul::HMul(), HOuterContext::HOuterContext(), HPhi::HPhi(), HPower::HPower(), 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 671 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(), 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 385 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(), 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 755 of file hydrogen-instructions.h.

References UNREACHABLE.

GVNFlagSet SideEffectFlags ( ) const
inline

Definition at line 691 of file hydrogen-instructions.h.

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

STATIC_ASSERT ( )

Referenced by HStringLength::CalculateInferredType(), and HConstant::Hashcode().

HType type ( ) const
inline

Definition at line 623 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 480 of file hydrogen-instructions.cc.

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

int UseCount ( ) const

Definition at line 311 of file hydrogen-instructions.cc.

References HValue::uses().

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

HUseIterator uses ( ) const
inline

Definition at line 608 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 829 of file hydrogen-instructions.h.

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

int flags_
protected

Definition at line 839 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 840 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 833 of file hydrogen-instructions.h.

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

const int kChangesToDependsFlagsLeftShift = 1
static

Definition at line 557 of file hydrogen-instructions.h.

Referenced by HValue::ConvertChangesToDependsFlags().

const int kNoNumber = -1
static

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

Referenced by HValue::SetBlock().

Range* range_
protected

Definition at line 838 of file hydrogen-instructions.h.

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

Representation representation_
protected

Definition at line 835 of file hydrogen-instructions.h.

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

HType type_
protected

Definition at line 836 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 837 of file hydrogen-instructions.h.

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

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