clang::APValue Class Reference

APValue - This class implements a discriminated union of [uninitialized] [APSInt] [APFloat], [Complex APSInt] [Complex APFloat], [Expr + Offset], [Vector: N * APValue], [Array: N * APValue]. More...

#include "clang/AST/APValue.h"

Classes
struct	LV
class	LValueBase
class	LValuePathEntry
	A non-discriminated union of a base, field, or array index. More...
class	LValuePathSerializationHelper
struct	MemberPointerData
struct	NoLValuePath
struct	UninitArray
struct	UninitStruct

Public Types
enum	ValueKind {   None , Indeterminate , Int , Float ,   FixedPoint , ComplexInt , ComplexFloat , LValue ,   Vector , Array , Struct , Union ,   MemberPointer , AddrLabelDiff }
typedef llvm::PointerIntPair< const Decl *, 1, bool >	BaseOrMemberType
	A FieldDecl or CXXRecordDecl, along with a flag indicating whether we mean a virtual or non-virtual base class subobject.

Public Member Functions
	APValue ()
	APValue (APSInt I)
	APValue (APFloat F)
	APValue (APFixedPoint FX)
	APValue (const APValue *E, unsigned N)
	APValue (APSInt R, APSInt I)
	APValue (APFloat R, APFloat I)
	APValue (const APValue &RHS)
	APValue (APValue &&RHS)
	APValue (LValueBase B, const CharUnits &O, NoLValuePath N, bool IsNullPtr=false)
	APValue (LValueBase B, const CharUnits &O, ArrayRef< LValuePathEntry > Path, bool OnePastTheEnd, bool IsNullPtr=false)
	APValue (UninitArray, unsigned InitElts, unsigned Size)
	APValue (UninitStruct, unsigned B, unsigned M)
	APValue (const FieldDecl *D, const APValue &V=APValue())
	APValue (const ValueDecl *Member, bool IsDerivedMember, ArrayRef< const CXXRecordDecl * > Path)
	APValue (const AddrLabelExpr *LHSExpr, const AddrLabelExpr *RHSExpr)
APValue &	operator= (const APValue &RHS)
APValue &	operator= (APValue &&RHS)
	~APValue ()
bool	needsCleanup () const
	Returns whether the object performed allocations.
void	swap (APValue &RHS)
	Swaps the contents of this and the given APValue.
void	Profile (llvm::FoldingSetNodeID &ID) const
	profile this value.
ValueKind	getKind () const
bool	isAbsent () const
bool	isIndeterminate () const
bool	hasValue () const
bool	isInt () const
bool	isFloat () const
bool	isFixedPoint () const
bool	isComplexInt () const
bool	isComplexFloat () const
bool	isLValue () const
bool	isVector () const
bool	isArray () const
bool	isStruct () const
bool	isUnion () const
bool	isMemberPointer () const
bool	isAddrLabelDiff () const
void	dump () const
void	dump (raw_ostream &OS, const ASTContext &Context) const
void	printPretty (raw_ostream &OS, const ASTContext &Ctx, QualType Ty) const
void	printPretty (raw_ostream &OS, const PrintingPolicy &Policy, QualType Ty, const ASTContext *Ctx=nullptr) const
std::string	getAsString (const ASTContext &Ctx, QualType Ty) const
APSInt &	getInt ()
const APSInt &	getInt () const
bool	toIntegralConstant (APSInt &Result, QualType SrcTy, const ASTContext &Ctx) const
	Try to convert this value to an integral constant.
APFloat &	getFloat ()
const APFloat &	getFloat () const
APFixedPoint &	getFixedPoint ()
const APFixedPoint &	getFixedPoint () const
APSInt &	getComplexIntReal ()
const APSInt &	getComplexIntReal () const
APSInt &	getComplexIntImag ()
const APSInt &	getComplexIntImag () const
APFloat &	getComplexFloatReal ()
const APFloat &	getComplexFloatReal () const
APFloat &	getComplexFloatImag ()
const APFloat &	getComplexFloatImag () const
const LValueBase	getLValueBase () const
CharUnits &	getLValueOffset ()
const CharUnits &	getLValueOffset () const
bool	isLValueOnePastTheEnd () const
bool	hasLValuePath () const
ArrayRef< LValuePathEntry >	getLValuePath () const
unsigned	getLValueCallIndex () const
unsigned	getLValueVersion () const
bool	isNullPointer () const
APValue &	getVectorElt (unsigned I)
const APValue &	getVectorElt (unsigned I) const
unsigned	getVectorLength () const
APValue &	getArrayInitializedElt (unsigned I)
const APValue &	getArrayInitializedElt (unsigned I) const
bool	hasArrayFiller () const
APValue &	getArrayFiller ()
const APValue &	getArrayFiller () const
unsigned	getArrayInitializedElts () const
unsigned	getArraySize () const
unsigned	getStructNumBases () const
unsigned	getStructNumFields () const
APValue &	getStructBase (unsigned i)
APValue &	getStructField (unsigned i)
const APValue &	getStructBase (unsigned i) const
const APValue &	getStructField (unsigned i) const
const FieldDecl *	getUnionField () const
APValue &	getUnionValue ()
const APValue &	getUnionValue () const
const ValueDecl *	getMemberPointerDecl () const
bool	isMemberPointerToDerivedMember () const
ArrayRef< const CXXRecordDecl * >	getMemberPointerPath () const
const AddrLabelExpr *	getAddrLabelDiffLHS () const
const AddrLabelExpr *	getAddrLabelDiffRHS () const
void	setInt (APSInt I)
void	setFloat (APFloat F)
void	setFixedPoint (APFixedPoint FX)
void	setVector (const APValue *E, unsigned N)
void	setComplexInt (APSInt R, APSInt I)
void	setComplexFloat (APFloat R, APFloat I)
void	setLValue (LValueBase B, const CharUnits &O, NoLValuePath, bool IsNullPtr)
void	setLValue (LValueBase B, const CharUnits &O, ArrayRef< LValuePathEntry > Path, bool OnePastTheEnd, bool IsNullPtr)
void	setUnion (const FieldDecl *Field, const APValue &Value)
void	setAddrLabelDiff (const AddrLabelExpr *LHSExpr, const AddrLabelExpr *RHSExpr)

Static Public Member Functions
static APValue	IndeterminateValue ()

Friends
template<typename Impl >
class	clang::serialization::BasicReaderBase
class	ASTImporter
class	ASTNodeImporter

Detailed Description

APValue - This class implements a discriminated union of [uninitialized] [APSInt] [APFloat], [Complex APSInt] [Complex APFloat], [Expr + Offset], [Vector: N * APValue], [Array: N * APValue].

Definition at line 122 of file APValue.h.

Member Typedef Documentation

BaseOrMemberType

typedef llvm::PointerIntPair<const Decl *, 1, bool> clang::APValue::BaseOrMemberType

A FieldDecl or CXXRecordDecl, along with a flag indicating whether we mean a virtual or non-virtual base class subobject.

Definition at line 205 of file APValue.h.

Member Enumeration Documentation

ValueKind

enum clang::APValue::ValueKind

Enumerator
None	There is no such object (it's outside its lifetime).
Indeterminate	This object has an indeterminate value (C++ [basic.indet]).
Int
Float
FixedPoint
ComplexInt
ComplexFloat
LValue
Vector
Array
Struct
Union
MemberPointer
AddrLabelDiff

Definition at line 127 of file APValue.h.

Constructor & Destructor Documentation

APValue() [1/16]

clang::APValue::APValue ( )

inline

Definition at line 317 of file APValue.h.

Referenced by operator=().

APValue() [2/16]

clang::APValue::APValue ( APSInt  I )

inlineexplicit

Definition at line 318 of file APValue.h.

References setInt().

APValue() [3/16]

clang::APValue::APValue ( APFloat  F )

inlineexplicit

Definition at line 321 of file APValue.h.

References setFloat().

APValue() [4/16]

clang::APValue::APValue ( APFixedPoint  FX )

inlineexplicit

Definition at line 324 of file APValue.h.

APValue() [5/16]

clang::APValue::APValue ( const APValue *  E, unsigned  N  )

inlineexplicit

Definition at line 327 of file APValue.h.

References setVector().

APValue() [6/16]

clang::APValue::APValue ( APSInt  R, APSInt  I  )

inline

Definition at line 330 of file APValue.h.

References setComplexInt().

APValue() [7/16]

clang::APValue::APValue ( APFloat  R, APFloat  I  )

inline

Definition at line 333 of file APValue.h.

References setComplexFloat().

APValue() [8/16]

APValue::APValue

(

const APValue &

RHS

)

Definition at line 311 of file APValue.cpp.

References AddrLabelDiff, Array, ComplexFloat, ComplexInt, FixedPoint, Float, getAddrLabelDiffLHS(), getAddrLabelDiffRHS(), getArrayFiller(), getArrayInitializedElt(), getArrayInitializedElts(), getArraySize(), getComplexFloatImag(), getComplexFloatReal(), getComplexIntImag(), getComplexIntReal(), getFixedPoint(), getFloat(), getInt(), getKind(), getLValueBase(), getLValueOffset(), getLValuePath(), getMemberPointerDecl(), getMemberPointerPath(), getStructBase(), getStructField(), getStructNumBases(), getStructNumFields(), getUnionField(), getUnionValue(), getVectorLength(), hasArrayFiller(), hasLValuePath(), Indeterminate, Int, isLValueOnePastTheEnd(), isMemberPointerToDerivedMember(), isNullPointer(), LValue, MemberPointer, None, setAddrLabelDiff(), setComplexFloat(), setComplexInt(), setFloat(), setInt(), setLValue(), setUnion(), setVector(), Struct, Union, and Vector.

APValue() [9/16]

APValue::APValue

(

APValue &&

RHS

)

Definition at line 382 of file APValue.cpp.

References None.

APValue() [10/16]

clang::APValue::APValue ( LValueBase  B, const CharUnits &  O, NoLValuePath  N, bool  IsNullPtr = false  )

inline

Definition at line 338 of file APValue.h.

References setLValue().

APValue() [11/16]

clang::APValue::APValue ( LValueBase  B, const CharUnits &  O, ArrayRef< LValuePathEntry >  Path, bool  OnePastTheEnd, bool  IsNullPtr = false  )

inline

Definition at line 343 of file APValue.h.

References setLValue().

APValue() [12/16]

clang::APValue::APValue ( UninitArray  , unsigned  InitElts, unsigned  Size  )

inline

Definition at line 348 of file APValue.h.

APValue() [13/16]

clang::APValue::APValue ( UninitStruct  , unsigned  B, unsigned  M  )

inline

Definition at line 351 of file APValue.h.

APValue() [14/16]

clang::APValue::APValue ( const FieldDecl *  D, const APValue &  V = APValue()  )

inlineexplicit

Definition at line 354 of file APValue.h.

References setUnion(), and V.

APValue() [15/16]

clang::APValue::APValue ( const ValueDecl *  Member, bool  IsDerivedMember, ArrayRef< const CXXRecordDecl * >  Path  )

inline

Definition at line 358 of file APValue.h.

References clang::Member.

APValue() [16/16]

clang::APValue::APValue ( const AddrLabelExpr *  LHSExpr, const AddrLabelExpr *  RHSExpr  )

inline

Definition at line 362 of file APValue.h.

References setAddrLabelDiff().

~APValue()

clang::APValue::~APValue ( )

inline

Definition at line 375 of file APValue.h.

References Indeterminate, and None.

Member Function Documentation

dump() [1/2]

LLVM_DUMP_METHOD void APValue::dump

(

)

const

Definition at line 326 of file ASTDumper.cpp.

References clang::ASTNodeTraverser< Derived, NodeDelegateType >::Visit().

dump() [2/2]

LLVM_DUMP_METHOD void APValue::dump	(	raw_ostream &	OS,
		const ASTContext &	Context
	)		const

Definition at line 331 of file ASTDumper.cpp.

References clang::ASTContext::CharTy, clang::ASTContext::getDiagnostics(), clang::ASTContext::getPointerType(), clang::DiagnosticsEngine::getShowColors(), and clang::ASTNodeTraverser< Derived, NodeDelegateType >::Visit().

getAddrLabelDiffLHS()

const AddrLabelExpr * clang::APValue::getAddrLabelDiffLHS ( ) const

inline

Definition at line 579 of file APValue.h.

References Data, and isAddrLabelDiff().

Referenced by APValue(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

getAddrLabelDiffRHS()

const AddrLabelExpr * clang::APValue::getAddrLabelDiffRHS ( ) const

inline

Definition at line 583 of file APValue.h.

References Data, and isAddrLabelDiff().

Referenced by APValue(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

getArrayFiller() [1/2]

APValue & clang::APValue::getArrayFiller ( )

inline

Definition at line 521 of file APValue.h.

References Data, getArrayInitializedElts(), hasArrayFiller(), and isArray().

Referenced by APValue(), expandArray(), findSubobject(), getArrayFiller(), and Profile().

getArrayFiller() [2/2]

const APValue & clang::APValue::getArrayFiller ( ) const

inline

Definition at line 526 of file APValue.h.

References getArrayFiller().

getArrayInitializedElt() [1/2]

APValue & clang::APValue::getArrayInitializedElt ( unsigned  I )

inline

Definition at line 510 of file APValue.h.

References Data, getArrayInitializedElts(), and isArray().

Referenced by APValue(), expandArray(), findSubobject(), getArrayInitializedElt(), clang::MSGuidDecl::getAsAPValue(), printPretty(), and Profile().

getArrayInitializedElt() [2/2]

const APValue & clang::APValue::getArrayInitializedElt ( unsigned  I ) const

inline

Definition at line 515 of file APValue.h.

References getArrayInitializedElt().

getArrayInitializedElts()

unsigned clang::APValue::getArrayInitializedElts ( ) const

inline

Definition at line 529 of file APValue.h.

References Data, and isArray().

Referenced by APValue(), findSubobject(), getArrayFiller(), getArrayInitializedElt(), hasArrayFiller(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

getArraySize()

unsigned clang::APValue::getArraySize ( ) const

inline

Definition at line 533 of file APValue.h.

References Data, and isArray().

Referenced by APValue(), hasArrayFiller(), clang::ASTNodeImporter::ImportAPValue(), and Profile().

getAsString()

std::string APValue::getAsString	(	const ASTContext &	Ctx,
		QualType	Ty
	)		const

Definition at line 942 of file APValue.cpp.

References printPretty(), and clang::Result.

Referenced by BuildConvertedConstantExpression(), checkDynamicType(), checkThreeWayNarrowingConversion(), DiagnoseNarrowingInInitList(), findCompleteObject(), HandleDestructionImpl(), isNullPointerValueTemplateArgument(), clang::interp::FunctionPointer::toDiagnosticString(), and clang::interp::Pointer::toDiagnosticString().

getComplexFloatImag() [1/2]

APFloat & clang::APValue::getComplexFloatImag ( )

inline

Definition at line 477 of file APValue.h.

References Data, and isComplexFloat().

Referenced by APValue(), findSubobject(), getComplexFloatImag(), HandleConversionToBool(), IsSameFloatAfterCast(), needsCleanup(), printPretty(), and Profile().

getComplexFloatImag() [2/2]

const APFloat & clang::APValue::getComplexFloatImag ( ) const

inline

Definition at line 481 of file APValue.h.

References getComplexFloatImag().

getComplexFloatReal() [1/2]

APFloat & clang::APValue::getComplexFloatReal ( )

inline

Definition at line 469 of file APValue.h.

References Data, and isComplexFloat().

Referenced by APValue(), findSubobject(), getComplexFloatReal(), HandleConversionToBool(), IsSameFloatAfterCast(), needsCleanup(), printPretty(), and Profile().

getComplexFloatReal() [2/2]

const APFloat & clang::APValue::getComplexFloatReal ( ) const

inline

Definition at line 473 of file APValue.h.

References getComplexFloatReal().

getComplexIntImag() [1/2]

APSInt & clang::APValue::getComplexIntImag ( )

inline

Definition at line 461 of file APValue.h.

References Data, and isComplexInt().

Referenced by APValue(), findSubobject(), getComplexIntImag(), GetValueRange(), HandleConversionToBool(), needsCleanup(), printPretty(), and Profile().

getComplexIntImag() [2/2]

const APSInt & clang::APValue::getComplexIntImag ( ) const

inline

Definition at line 465 of file APValue.h.

References getComplexIntImag().

getComplexIntReal() [1/2]

APSInt & clang::APValue::getComplexIntReal ( )

inline

Definition at line 453 of file APValue.h.

References Data, and isComplexInt().

Referenced by APValue(), findSubobject(), getComplexIntReal(), GetValueRange(), HandleConversionToBool(), needsCleanup(), printPretty(), and Profile().

getComplexIntReal() [2/2]

const APSInt & clang::APValue::getComplexIntReal ( ) const

inline

Definition at line 457 of file APValue.h.

References getComplexIntReal().

getFixedPoint() [1/2]

APFixedPoint & clang::APValue::getFixedPoint ( )

inline

Definition at line 445 of file APValue.h.

References Data, and isFixedPoint().

Referenced by APValue(), EvaluateFixedPoint(), getFixedPoint(), HandleConversionToBool(), needsCleanup(), printPretty(), and Profile().

getFixedPoint() [2/2]

const APFixedPoint & clang::APValue::getFixedPoint ( ) const

inline

Definition at line 449 of file APValue.h.

References getFixedPoint().

getFloat() [1/2]

APFloat & clang::APValue::getFloat ( )

inline

Definition at line 437 of file APValue.h.

References Data, and isFloat().

Referenced by APValue(), getFloat(), clang::StandardConversionSequence::getNarrowingKind(), handleCompareOpForVector(), HandleConversionToBool(), handleLogicalOpForVector(), handleVectorUnaryOperator(), handleVectorVectorBinOp(), IsSameFloatAfterCast(), needsCleanup(), printPretty(), Profile(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

getFloat() [2/2]

const APFloat & clang::APValue::getFloat ( ) const

inline

Definition at line 441 of file APValue.h.

References getFloat().

getInt() [1/2]

APSInt & clang::APValue::getInt ( )

inline

Definition at line 423 of file APValue.h.

References Data, and isInt().

Referenced by clang::Sema::ActOnOMPArrayShapingExpr(), APValue(), calculateConstraintSatisfaction(), canConvertIntToOtherIntTy(), canConvertIntTyToFloatTy(), clang::Sema::CheckAdditionOperands(), checkFormatStringExpr(), clang::Sema::CheckLogicalOperands(), checkOpenMPLoop(), checkSimdlenSafelenSpecified(), clang::Sema::CheckSubtractionOperands(), DiagnoseBadDivideOrRemainderValues(), DiagnoseBadShiftValues(), diagnoseWellFormedUnsatisfiedConstraintExpr(), EvaluateBuiltinStrLen(), clang::Expr::EvaluateCharRangeAsString(), EvaluateInteger(), clang::Sema::FillInlineAsmIdentifierInfo(), getInt(), clang::ConstantExpr::getResultAsAPSInt(), GetValueRange(), handleCompareOpForVector(), HandleConversionToBool(), handleLogicalOpForVector(), handleVectorUnaryOperator(), handleVectorVectorBinOp(), needsCleanup(), clang::InitializationSequence::Perform(), printPretty(), Profile(), SemaBuiltinAlignment(), shouldAddCase(), toIntegralConstant(), clang::CodeGen::ConstantEmitter::tryEmitPrivate(), clang::Sema::VerifyIntegerConstantExpression(), clang::interp::ByteCodeExprGen< Emitter >::visitAPValue(), and clang::interp::ByteCodeExprGen< Emitter >::VisitSourceLocExpr().

getInt() [2/2]

const APSInt & clang::APValue::getInt ( ) const

inline

Definition at line 427 of file APValue.h.

References getInt().

getKind()

ValueKind clang::APValue::getKind ( ) const

inline

Definition at line 395 of file APValue.h.

Referenced by APValue(), handleCompareOpForVector(), HandleConversionToBool(), handleLogicalOpForVector(), handleVectorUnaryOperator(), handleVectorVectorBinOp(), clang::ASTNodeImporter::ImportAPValue(), needsCleanup(), and printPretty().

getLValueBase()

const APValue::LValueBase APValue::getLValueBase

(

)

const

Definition at line 970 of file APValue.cpp.

References isLValue().

Referenced by APValue(), EvaluateBuiltinConstantPForLValue(), getLValueType(), clang::ASTNodeImporter::ImportAPValue(), clang::Expr::EvalResult::isGlobalLValue(), isNullPointerValueTemplateArgument(), printPretty(), Profile(), toIntegralConstant(), clang::interp::ByteCodeExprGen< Emitter >::visitAPValue(), and clang::interp::ByteCodeExprGen< Emitter >::VisitSourceLocExpr().

getLValueCallIndex()

unsigned APValue::getLValueCallIndex

(

)

const

Definition at line 996 of file APValue.cpp.

References isLValue().

getLValueOffset() [1/2]

CharUnits & APValue::getLValueOffset

(

)

Definition at line 980 of file APValue.cpp.

References isLValue().

Referenced by addOrSubLValueAsInteger(), APValue(), EvaluateBuiltinConstantPForLValue(), getLValueOffset(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), Profile(), and toIntegralConstant().

getLValueOffset() [2/2]

const CharUnits & clang::APValue::getLValueOffset ( ) const

inline

Definition at line 487 of file APValue.h.

References getLValueOffset().

getLValuePath()

ArrayRef< APValue::LValuePathEntry > APValue::getLValuePath

(

)

const

Definition at line 990 of file APValue.cpp.

References clang::APValue::LV::getPath(), hasLValuePath(), and isLValue().

Referenced by APValue(), getLValueType(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), Profile(), and clang::interp::ByteCodeExprGen< Emitter >::VisitSourceLocExpr().

getLValueVersion()

unsigned APValue::getLValueVersion

(

)

const

Definition at line 1001 of file APValue.cpp.

References isLValue().

getMemberPointerDecl()

const ValueDecl * APValue::getMemberPointerDecl

(

)

const

Definition at line 1053 of file APValue.cpp.

References isMemberPointer().

Referenced by APValue(), clang::ASTContext::getMemberPointerPathAdjustment(), HandleConversionToBool(), clang::ASTNodeImporter::ImportAPValue(), isNullPointerValueTemplateArgument(), printPretty(), and Profile().

getMemberPointerPath()

ArrayRef< const CXXRecordDecl * > APValue::getMemberPointerPath

(

)

const

Definition at line 1067 of file APValue.cpp.

References clang::APValue::MemberPointerData::getPath(), and isMemberPointer().

Referenced by APValue(), clang::ASTContext::getMemberPointerPathAdjustment(), clang::ASTNodeImporter::ImportAPValue(), and Profile().

getStructBase() [1/2]

APValue & clang::APValue::getStructBase ( unsigned  i )

inline

Definition at line 546 of file APValue.h.

References Data, getStructNumBases(), and isStruct().

Referenced by APValue(), findSubobject(), getStructBase(), printPretty(), and Profile().

getStructBase() [2/2]

const APValue & clang::APValue::getStructBase ( unsigned  i ) const

inline

Definition at line 556 of file APValue.h.

References getStructBase().

getStructField() [1/2]

APValue & clang::APValue::getStructField ( unsigned  i )

inline

Definition at line 551 of file APValue.h.

References Data, getStructNumBases(), getStructNumFields(), and isStruct().

Referenced by APValue(), findSubobject(), clang::MSGuidDecl::getAsAPValue(), getStructField(), printPretty(), and Profile().

getStructField() [2/2]

const APValue & clang::APValue::getStructField ( unsigned  i ) const

inline

Definition at line 559 of file APValue.h.

References getStructField().

getStructNumBases()

unsigned clang::APValue::getStructNumBases ( ) const

inline

Definition at line 538 of file APValue.h.

References Data, and isStruct().

Referenced by APValue(), getStructBase(), getStructField(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

getStructNumFields()

unsigned clang::APValue::getStructNumFields ( ) const

inline

Definition at line 542 of file APValue.h.

References Data, and isStruct().

Referenced by APValue(), getStructField(), clang::ASTNodeImporter::ImportAPValue(), and Profile().

getUnionField()

const FieldDecl * clang::APValue::getUnionField ( ) const

inline

Definition at line 563 of file APValue.h.

References Data, and isUnion().

Referenced by APValue(), findSubobject(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

getUnionValue() [1/2]

APValue & clang::APValue::getUnionValue ( )

inline

Definition at line 567 of file APValue.h.

References Data, and isUnion().

Referenced by APValue(), findSubobject(), getUnionValue(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

getUnionValue() [2/2]

const APValue & clang::APValue::getUnionValue ( ) const

inline

Definition at line 571 of file APValue.h.

References getUnionValue().

getVectorElt() [1/2]

APValue & clang::APValue::getVectorElt ( unsigned  I )

inline

Definition at line 497 of file APValue.h.

References Data, getVectorLength(), and isVector().

Referenced by GetValueRange(), getVectorElt(), handleVectorVectorBinOp(), IsSameFloatAfterCast(), printPretty(), and Profile().

getVectorElt() [2/2]

const APValue & clang::APValue::getVectorElt ( unsigned  I ) const

inline

Definition at line 502 of file APValue.h.

References getVectorElt().

getVectorLength()

unsigned clang::APValue::getVectorLength ( ) const

inline

Definition at line 505 of file APValue.h.

References Data, and isVector().

Referenced by APValue(), GetValueRange(), getVectorElt(), handleVectorVectorBinOp(), clang::ASTNodeImporter::ImportAPValue(), IsSameFloatAfterCast(), printPretty(), and Profile().

hasArrayFiller()

bool clang::APValue::hasArrayFiller ( ) const

inline

Definition at line 518 of file APValue.h.

References getArrayInitializedElts(), and getArraySize().

Referenced by APValue(), expandArray(), getArrayFiller(), and Profile().

hasLValuePath()

bool APValue::hasLValuePath

(

)

const

Definition at line 985 of file APValue.cpp.

References isLValue().

Referenced by addOrSubLValueAsInteger(), APValue(), getLValuePath(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

hasValue()

bool clang::APValue::hasValue ( ) const

inline

Definition at line 399 of file APValue.h.

References Indeterminate, and None.

Referenced by CheckEvaluationResult(), clang::Sema::CheckForImmediateInvocation(), clang::Sema::ConstantFoldAttrArgs(), and getBuiltinAlignArguments().

IndeterminateValue()

static APValue clang::APValue::IndeterminateValue ( )

inlinestatic

Definition at line 366 of file APValue.h.

References Indeterminate, and clang::Result.

Referenced by clang::ConstantExpr::getAPValueResult(), and handleDefaultInitValue().

isAbsent()

bool clang::APValue::isAbsent ( ) const

inline

Definition at line 397 of file APValue.h.

References None.

Referenced by clang::Sema::EvaluateConvertedConstantExpression(), findSubobject(), and clang::MSGuidDecl::getAsAPValue().

isAddrLabelDiff()

bool clang::APValue::isAddrLabelDiff ( ) const

inline

Definition at line 412 of file APValue.h.

References AddrLabelDiff.

Referenced by getAddrLabelDiffLHS(), getAddrLabelDiffRHS(), and GetValueRange().

isArray()

bool clang::APValue::isArray ( ) const

inline

Definition at line 408 of file APValue.h.

References Array.

Referenced by getArrayFiller(), getArrayInitializedElt(), getArrayInitializedElts(), and getArraySize().

isComplexFloat()

bool clang::APValue::isComplexFloat ( ) const

inline

Definition at line 405 of file APValue.h.

References ComplexFloat.

Referenced by findSubobject(), getComplexFloatImag(), getComplexFloatReal(), IsSameFloatAfterCast(), and setComplexFloat().

isComplexInt()

bool clang::APValue::isComplexInt ( ) const

inline

Definition at line 404 of file APValue.h.

References ComplexInt.

Referenced by findSubobject(), getComplexIntImag(), getComplexIntReal(), GetValueRange(), and setComplexInt().

isFixedPoint()

bool clang::APValue::isFixedPoint ( ) const

inline

Definition at line 403 of file APValue.h.

References FixedPoint.

Referenced by EvaluateFixedPoint(), getFixedPoint(), and setFixedPoint().

isFloat()

bool clang::APValue::isFloat ( ) const

inline

Definition at line 402 of file APValue.h.

References Float.

Referenced by getFloat(), clang::StandardConversionSequence::getNarrowingKind(), IsSameFloatAfterCast(), setFloat(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

isIndeterminate()

bool clang::APValue::isIndeterminate ( ) const

inline

Definition at line 398 of file APValue.h.

References Indeterminate.

Referenced by findSubobject(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

isInt()

bool clang::APValue::isInt ( ) const

inline

Definition at line 401 of file APValue.h.

References Int.

Referenced by BuildConvertedConstantExpression(), calculateConstraintSatisfaction(), CheckEvalInICE(), EvaluateBuiltinStrLen(), clang::Sema::EvaluateConvertedConstantExpression(), EvaluateInteger(), getInt(), GetValueRange(), setInt(), shouldAddCase(), toIntegralConstant(), clang::CodeGen::ConstantEmitter::tryEmitPrivate(), clang::Sema::VerifyIntegerConstantExpression(), clang::interp::ByteCodeExprGen< Emitter >::visitAPValue(), and clang::interp::ByteCodeExprGen< Emitter >::VisitSourceLocExpr().

isLValue()

bool clang::APValue::isLValue ( ) const

inline

Definition at line 406 of file APValue.h.

References LValue.

Referenced by getLValueBase(), getLValueCallIndex(), getLValueOffset(), getLValuePath(), getLValueVersion(), GetValueRange(), handleVectorVectorBinOp(), hasLValuePath(), clang::Expr::EvalResult::isGlobalLValue(), isLValueOnePastTheEnd(), isNullPointer(), isNullPointerValueTemplateArgument(), setLValue(), toIntegralConstant(), clang::interp::ByteCodeExprGen< Emitter >::visitAPValue(), and clang::interp::ByteCodeExprGen< Emitter >::VisitSourceLocExpr().

isLValueOnePastTheEnd()

bool APValue::isLValueOnePastTheEnd

(

)

const

Definition at line 975 of file APValue.cpp.

References isLValue().

Referenced by APValue(), clang::ASTNodeImporter::ImportAPValue(), printPretty(), and Profile().

isMemberPointer()

bool clang::APValue::isMemberPointer ( ) const

inline

Definition at line 411 of file APValue.h.

References MemberPointer.

Referenced by getMemberPointerDecl(), getMemberPointerPath(), isMemberPointerToDerivedMember(), and isNullPointerValueTemplateArgument().

isMemberPointerToDerivedMember()

bool APValue::isMemberPointerToDerivedMember

(

)

const

Definition at line 1060 of file APValue.cpp.

References isMemberPointer().

Referenced by APValue(), clang::ASTContext::getMemberPointerPathAdjustment(), clang::ASTNodeImporter::ImportAPValue(), and Profile().

isNullPointer()

bool APValue::isNullPointer

(

)

const

Definition at line 1006 of file APValue.cpp.

References isLValue().

Referenced by APValue(), clang::ASTNodeImporter::ImportAPValue(), isNullPointerValueTemplateArgument(), printPretty(), Profile(), and toIntegralConstant().

isStruct()

bool clang::APValue::isStruct ( ) const

inline

Definition at line 409 of file APValue.h.

References Struct.

Referenced by getStructBase(), getStructField(), getStructNumBases(), and getStructNumFields().

isUnion()

bool clang::APValue::isUnion ( ) const

inline

Definition at line 410 of file APValue.h.

References Union.

Referenced by getUnionField(), getUnionValue(), and setUnion().

isVector()

bool clang::APValue::isVector ( ) const

inline

Definition at line 407 of file APValue.h.

References Vector.

Referenced by GetValueRange(), getVectorElt(), getVectorLength(), handleVectorVectorBinOp(), and IsSameFloatAfterCast().

needsCleanup()

bool APValue::needsCleanup

(

)

const

Returns whether the object performed allocations.

If APValues are constructed via placement new, needsCleanup() indicates whether the destructor must be called in order to correctly free all allocated memory.

Definition at line 431 of file APValue.cpp.

References AddrLabelDiff, Array, ComplexFloat, ComplexInt, FixedPoint, Float, getComplexFloatImag(), getComplexFloatReal(), getComplexIntImag(), getComplexIntReal(), getFixedPoint(), getFloat(), getInt(), getKind(), Indeterminate, Int, LValue, MemberPointer, needsCleanup(), None, Struct, Union, and Vector.

Referenced by needsCleanup(), and clang::ASTDeclReader::ReadVarDeclInit().

operator=() [1/2]

APValue & APValue::operator=

(

APValue &&

RHS

)

Definition at line 392 of file APValue.cpp.

References Indeterminate, and None.

operator=() [2/2]

APValue & APValue::operator=

(

const APValue &

RHS

)

Definition at line 386 of file APValue.cpp.

References APValue().

printPretty() [1/2]

void APValue::printPretty	(	raw_ostream &	OS,
		const ASTContext &	Ctx,
		QualType	Ty
	)		const

Definition at line 693 of file APValue.cpp.

References clang::ASTContext::getPrintingPolicy(), and printPretty().

Referenced by getAsString(), clang::TemplateParamObjectDecl::printAsInit(), and printPretty().

printPretty() [2/2]

void APValue::printPretty	(	raw_ostream &	OS,
		const PrintingPolicy &	Policy,
		QualType	Ty,
		const ASTContext *	Ctx = nullptr
	)		const

Definition at line 698 of file APValue.cpp.

References AddrLabelDiff, Array, clang::CXXRecordDecl::bases_begin(), clang::CXXRecordDecl::bases_end(), clang::Type::castAs(), clang::Type::castAsArrayTypeUnsafe(), ComplexFloat, ComplexInt, clang::PrintingPolicy::EntireContentsOfLargeArray, clang::RecordDecl::fields(), clang::First, FixedPoint, Float, getAddrLabelDiffLHS(), getAddrLabelDiffRHS(), GetApproxValue(), getArrayInitializedElt(), getArrayInitializedElts(), getComplexFloatImag(), getComplexFloatReal(), getComplexIntImag(), getComplexIntReal(), clang::ArrayType::getElementType(), getFixedPoint(), getFloat(), getInt(), getKind(), clang::AddrLabelExpr::getLabel(), getLValueBase(), getLValueOffset(), getLValuePath(), getMemberPointerDecl(), clang::NamedDecl::getName(), clang::QualType::getNonReferenceType(), clang::Type::getPointeeType(), clang::CharUnits::getQuantity(), getStructBase(), getStructField(), getStructNumBases(), clang::ValueDecl::getType(), clang::CXXBaseSpecifier::getType(), clang::ASTContext::getTypeSizeInCharsIfKnown(), getUnionField(), getUnionValue(), getVectorElt(), getVectorLength(), hasLValuePath(), Indeterminate, Int, clang::Type::isAnyComplexType(), clang::Type::isBooleanType(), isLValueOnePastTheEnd(), clang::QualType::isNull(), isNullPointer(), clang::Type::isRecordType(), clang::Type::isReferenceType(), clang::Type::isVoidType(), clang::CharUnits::isZero(), LValue, MemberPointer, None, clang::PrintingPolicy::Nullptr, clang::CharUnits::One(), printPretty(), clang::Stmt::printPretty(), clang::QualType::stream(), Struct, TryPrintAsStringLiteral(), Union, Vector, and clang::CharUnits::Zero().

Profile()

void APValue::Profile

(

llvm::FoldingSetNodeID &

ID

)

const

profile this value.

There is no guarantee that values of different types will not produce the same profiled value, so the type should typically also be profiled if it's not implied by the context.

Definition at line 479 of file APValue.cpp.

References AddrLabelDiff, Array, ComplexFloat, ComplexInt, FixedPoint, Float, getAddrLabelDiffLHS(), getAddrLabelDiffRHS(), getArrayFiller(), getArrayInitializedElt(), getArrayInitializedElts(), getArraySize(), getCanonicalDecl(), getComplexFloatImag(), getComplexFloatReal(), getComplexIntImag(), getComplexIntReal(), getFixedPoint(), getFloat(), getInt(), getLValueBase(), getLValueOffset(), getLValuePath(), getMemberPointerDecl(), getMemberPointerPath(), getStructBase(), getStructField(), getStructNumBases(), getStructNumFields(), getUnionField(), getUnionValue(), getVectorElt(), getVectorLength(), hasArrayFiller(), hasLValuePath(), Indeterminate, Int, isLValueOnePastTheEnd(), isMemberPointerToDerivedMember(), isNullPointer(), LValue, MemberPointer, None, clang::APValue::LValueBase::Profile(), Profile(), profileIntValue(), Struct, Union, and Vector.

Referenced by Profile(), and clang::UnnamedGlobalConstantDecl::Profile().

setAddrLabelDiff()

void clang::APValue::setAddrLabelDiff ( const AddrLabelExpr *  LHSExpr, const AddrLabelExpr *  RHSExpr  )

inline

Definition at line 625 of file APValue.h.

References Data.

Referenced by APValue().

setComplexFloat()

void clang::APValue::setComplexFloat ( APFloat  R, APFloat  I  )

inline

Definition at line 612 of file APValue.h.

References Data, and isComplexFloat().

Referenced by APValue().

setComplexInt()

void clang::APValue::setComplexInt ( APSInt  R, APSInt  I  )

inline

Definition at line 605 of file APValue.h.

References Data, and isComplexInt().

Referenced by APValue().

setFixedPoint()

void clang::APValue::setFixedPoint ( APFixedPoint  FX )

inline

Definition at line 596 of file APValue.h.

References Data, and isFixedPoint().

setFloat()

void clang::APValue::setFloat ( APFloat  F )

inline

Definition at line 592 of file APValue.h.

References Data, and isFloat().

Referenced by APValue().

setInt()

void clang::APValue::setInt ( APSInt  I )

inline

Definition at line 588 of file APValue.h.

References Data, and isInt().

Referenced by APValue().

setLValue() [1/2]

void APValue::setLValue	(	LValueBase	B,
		const CharUnits &	O,
		ArrayRef< LValuePathEntry >	Path,
		bool	OnePastTheEnd,
		bool	IsNullPtr
	)

Definition at line 1035 of file APValue.cpp.

References memcpy().

setLValue() [2/2]

void APValue::setLValue	(	LValueBase	B,
		const CharUnits &	O,
		NoLValuePath	,
		bool	IsNullPtr
	)

Definition at line 1011 of file APValue.cpp.

References isLValue(), and clang::APValue::LV::resizePath().

Referenced by APValue().

setUnion()

void APValue::setUnion	(	const FieldDecl *	Field,
		const APValue &	Value
	)

Definition at line 1046 of file APValue.cpp.

References isUnion().

Referenced by APValue(), and findSubobject().

setVector()

void clang::APValue::setVector ( const APValue *  E, unsigned  N  )

inline

Definition at line 600 of file APValue.h.

Referenced by APValue().

swap()

void APValue::swap

(

APValue &

RHS

)

Swaps the contents of this and the given APValue.

Definition at line 468 of file APValue.cpp.

Referenced by expandArray().

toIntegralConstant()

bool APValue::toIntegralConstant	(	APSInt &	Result,
		QualType	SrcTy,
		const ASTContext &	Ctx
	)		const

Try to convert this value to an integral constant.

This works if it's an integer, null pointer, or offset from a null pointer. Returns true on success.

Definition at line 950 of file APValue.cpp.

References getInt(), getLValueBase(), getLValueOffset(), clang::ASTContext::getTargetNullPointerValue(), isInt(), isLValue(), isNullPointer(), clang::ASTContext::MakeIntValue(), and clang::Result.

Referenced by clang::Sema::ActOnGCCAsmStmt().

Friends And Related Function Documentation

ASTImporter

friend class ASTImporter

friend

Definition at line 254 of file APValue.h.

ASTNodeImporter

friend class ASTNodeImporter

friend

Definition at line 255 of file APValue.h.

clang::serialization::BasicReaderBase

template<typename Impl >

friend class clang::serialization::BasicReaderBase

friend

Definition at line 253 of file APValue.h.

---

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

• include/clang/AST/APValue.h
• lib/AST/APValue.cpp
• lib/AST/ASTDumper.cpp