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...

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. More...

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 ()

bool	needsCleanup () const
	Returns whether the object performed allocations. More...

void	swap (APValue &RHS)
	Swaps the contents of this and the given APValue. More...

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

void	printPretty (raw_ostream &OS, const ASTContext &Ctx, QualType Ty) 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. More...

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)

APValue &	operator= (APValue RHS)
	Assign by swapping from a copy of the RHS. More...

Static Public Member Functions
static APValue	IndeterminateValue ()

Friends
class	ASTReader

class	ASTWriter

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 115 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 192 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 119 of file APValue.h.

Constructor & Destructor Documentation

◆ APValue() [1/16]

clang::APValue::APValue ( )

inline

Definition at line 285 of file APValue.h.

◆ APValue() [2/16]

clang::APValue::APValue ( APSInt I )

inlineexplicit

Definition at line 286 of file APValue.h.

◆ APValue() [3/16]

clang::APValue::APValue ( APFloat F )

inlineexplicit

Definition at line 289 of file APValue.h.

◆ APValue() [4/16]

clang::APValue::APValue ( APFixedPoint FX )

inlineexplicit

Definition at line 292 of file APValue.h.

◆ APValue() [5/16]

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

inlineexplicit

Definition at line 295 of file APValue.h.

◆ APValue() [6/16]

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

inline

Definition at line 298 of file APValue.h.

◆ APValue() [7/16]

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

inline

Definition at line 301 of file APValue.h.

◆ APValue() [8/16]

APValue::APValue ( const APValue & RHS )

Definition at line 236 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]

clang::APValue::APValue ( APValue && RHS )

inline

Definition at line 305 of file APValue.h.

◆ APValue() [10/16]

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

inline

Definition at line 306 of file APValue.h.

◆ APValue() [11/16]

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

inline

Definition at line 311 of file APValue.h.

◆ APValue() [12/16]

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

inline

Definition at line 316 of file APValue.h.

◆ APValue() [13/16]

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

inline

Definition at line 319 of file APValue.h.

◆ APValue() [14/16]

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

inlineexplicit

Definition at line 322 of file APValue.h.

References V.

◆ APValue() [15/16]

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

inline

Definition at line 326 of file APValue.h.

◆ APValue() [16/16]

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

inline

Definition at line 330 of file APValue.h.

◆ ~APValue()

clang::APValue::~APValue ( )

inline

Definition at line 340 of file APValue.h.

References clang::None.

Member Function Documentation

◆ dump() [1/2]

LLVM_DUMP_METHOD void APValue::dump ( ) const

Definition at line 381 of file APValue.cpp.

Referenced by dump(), and clang::TextNodeDumper::VisitConstantExpr().

◆ dump() [2/2]

void APValue::dump ( raw_ostream & OS ) const

◆ getAddrLabelDiffLHS()

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

inline

Definition at line 534 of file APValue.h.

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

◆ getAddrLabelDiffRHS()

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

inline

Definition at line 538 of file APValue.h.

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

◆ getArrayFiller() [1/2]

APValue& clang::APValue::getArrayFiller ( )

inline

Definition at line 478 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), dump(), EvaluateVector(), MaybeElementDependentArrayFiller(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getArrayFiller() [2/2]

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

inline

Definition at line 483 of file APValue.h.

◆ getArrayInitializedElt() [1/2]

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

inline

Definition at line 467 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), dump(), clang::interp::EvalEmitter::fallthrough(), HandleDestructionImpl(), MaybeElementDependentArrayFiller(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getArrayInitializedElt() [2/2]

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

inline

Definition at line 472 of file APValue.h.

◆ getArrayInitializedElts()

unsigned clang::APValue::getArrayInitializedElts ( ) const

inline

Definition at line 486 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), dump(), HandleDestructionImpl(), MaybeElementDependentArrayFiller(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getArraySize()

unsigned clang::APValue::getArraySize ( ) const

inline

Definition at line 490 of file APValue.h.

Referenced by APValue(), dump(), HandleDestructionImpl(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getAsString()

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

Definition at line 705 of file APValue.cpp.

References printPretty(), and clang::Result.

Referenced by CheckConvertedConstantExpression(), checkDynamicType(), DiagnoseNarrowingInInitList(), GetAlignOfExpr(), and HandleDestructionImpl().

◆ getComplexFloatImag() [1/2]

APFloat& clang::APValue::getComplexFloatImag ( )

inline

Definition at line 434 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), APValue(), dump(), HandleConversionToBool(), isFormalAccess(), IsSameFloatAfterCast(), needsCleanup(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getComplexFloatImag() [2/2]

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

inline

Definition at line 438 of file APValue.h.

◆ getComplexFloatReal() [1/2]

APFloat& clang::APValue::getComplexFloatReal ( )

inline

Definition at line 426 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), APValue(), dump(), handleCompoundAssignment(), HandleConversionToBool(), isFormalAccess(), IsSameFloatAfterCast(), needsCleanup(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getComplexFloatReal() [2/2]

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

inline

Definition at line 430 of file APValue.h.

◆ getComplexIntImag() [1/2]

APSInt& clang::APValue::getComplexIntImag ( )

inline

Definition at line 418 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), APValue(), dump(), GetValueRange(), HandleConversionToBool(), isFormalAccess(), needsCleanup(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getComplexIntImag() [2/2]

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

inline

Definition at line 422 of file APValue.h.

◆ getComplexIntReal() [1/2]

APSInt& clang::APValue::getComplexIntReal ( )

inline

Definition at line 410 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), APValue(), dump(), GetValueRange(), handleCompoundAssignment(), HandleConversionToBool(), isFormalAccess(), needsCleanup(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getComplexIntReal() [2/2]

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

inline

Definition at line 414 of file APValue.h.

◆ getFixedPoint() [1/2]

APFixedPoint& clang::APValue::getFixedPoint ( )

inline

Definition at line 402 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), APValue(), CheckImplicitConversion(), dump(), EvaluateComparisonBinaryOperator(), EvaluateFixedPoint(), HandleConversionToBool(), needsCleanup(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getFixedPoint() [2/2]

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

inline

Definition at line 406 of file APValue.h.

◆ getFloat() [1/2]

APFloat& clang::APValue::getFloat ( )

inline

Definition at line 394 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), APValue(), dump(), clang::CodeGen::CodeGenFunction::EmitBuiltinExpr(), EvalAndBitcastToAPInt(), EvaluateComparisonBinaryOperator(), extractSubobject(), clang::StandardConversionSequence::getNarrowingKind(), handleAssignment(), handleCompoundAssignment(), HandleConversionToBool(), IsSameFloatAfterCast(), needsCleanup(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getFloat() [2/2]

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

inline

Definition at line 398 of file APValue.h.

◆ getInt() [1/2]

APSInt& clang::APValue::getInt ( )

inline

Definition at line 380 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), AddVariableConstraints(), AnalyzeBitFieldAssignment(), APValue(), canConvertIntToOtherIntTy(), canConvertIntTyToFloatTy(), checkArrayExpressionDoesNotReferToUnitySize(), checkArrayExpressionDoesNotReferToWholeSize(), checkFormatStringExpr(), CheckImplicitConversion(), checkMapClauseExpressionBase(), checkOpenMPLoop(), checkSimdlenSafelenSpecified(), clang::CodeGen::CodeGenFunction::ConstantFoldsToSimpleInteger(), DiagnoseBadDivideOrRemainderValues(), DiagnoseBadFunctionCast(), DiagnoseBadShiftValues(), DiagnoseIntInBoolContext(), dump(), clang::CodeGen::CodeGenFunction::EmitARMBuiltinExpr(), clang::CodeGen::CodeGenFunction::EmitBuiltinExpr(), clang::CodeGen::emitDeclareSimdFunction(), EvalAndBitcastToAPInt(), EvaluateCPlusPlus11IntegralConstantExpr(), EvaluateInteger(), EvaluatePointer(), extractSubobject(), GetAlignOfExpr(), getBytesReturnedByAllocSizeCall(), clang::ento::SValBuilder::getConstantVal(), clang::ComparisonCategoryInfo::ValueInfo::getIntValue(), clang::ConstantExpr::getStorageKind(), GetValueRange(), handleAssignment(), handleCompoundAssignment(), HandleConversionToBool(), hasDefaultSetterName(), isInLoop(), needsCleanup(), printPretty(), shouldAddCase(), toIntegralConstant(), truncateBitfieldValue(), clang::CodeGen::ConstantEmitter::tryEmitPrivate(), and tryEvaluateBuiltinObjectSize().

◆ getInt() [2/2]

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

inline

Definition at line 384 of file APValue.h.

References clang::Result.

◆ getKind()

ValueKind clang::APValue::getKind ( ) const

inline

Definition at line 355 of file APValue.h.

Referenced by clang::ASTRecordWriter::AddAPValue(), APValue(), dump(), EvaluateBuiltinConstantP(), clang::ConstantExpr::getStorageKind(), handleAssignment(), handleCompoundAssignment(), HandleConversionToBool(), needsCleanup(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getLValueBase()

const APValue::LValueBase APValue::getLValueBase ( ) const

Definition at line 733 of file APValue.cpp.

References isLValue().

Referenced by APValue(), EvalPointerValueAsBool(), EvaluateBuiltinConstantPForLValue(), isNullPointerValueTemplateArgument(), printPretty(), and toIntegralConstant().

◆ getLValueCallIndex()

unsigned APValue::getLValueCallIndex ( ) const

Definition at line 759 of file APValue.cpp.

References isLValue().

◆ getLValueOffset() [1/2]

CharUnits & APValue::getLValueOffset ( )

Definition at line 743 of file APValue.cpp.

References isLValue().

Referenced by APValue(), EvalPointerValueAsBool(), EvaluateBuiltinConstantPForLValue(), printPretty(), and toIntegralConstant().

◆ getLValueOffset() [2/2]

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

inline

Definition at line 444 of file APValue.h.

◆ getLValuePath()

ArrayRef< APValue::LValuePathEntry > APValue::getLValuePath ( ) const

Definition at line 753 of file APValue.cpp.

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

Referenced by APValue().

◆ getLValueVersion()

unsigned APValue::getLValueVersion ( ) const

Definition at line 764 of file APValue.cpp.

References isLValue().

◆ getMemberPointerDecl()

const ValueDecl * APValue::getMemberPointerDecl ( ) const

Definition at line 798 of file APValue.cpp.

References isMemberPointer().

Referenced by APValue(), CheckMemberPointerConstantExpression(), clang::CodeGen::CGCXXABI::getMemberPointerPathAdjustment(), HandleConversionToBool(), and isNullPointerValueTemplateArgument().

◆ getMemberPointerPath()

ArrayRef< const CXXRecordDecl * > APValue::getMemberPointerPath ( ) const

Definition at line 812 of file APValue.cpp.

References Array, clang::APValue::MemberPointerData::getPath(), isAbsent(), isMemberPointer(), LValue, MemberPointer, memcpy(), and clang::APValue::MemberPointerData::resizePath().

Referenced by APValue(), and clang::CodeGen::CGCXXABI::getMemberPointerPathAdjustment().

◆ getStructBase() [1/2]

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

inline

Definition at line 503 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), dump(), HandleConstructorCall(), and HandleDestructionImpl().

◆ getStructBase() [2/2]

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

inline

Definition at line 511 of file APValue.h.

◆ getStructField() [1/2]

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

inline

Definition at line 507 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), dump(), clang::interp::EvalEmitter::fallthrough(), clang::ComparisonCategoryInfo::ValueInfo::getIntValue(), HandleConstructorCall(), and HandleDestructionImpl().

◆ getStructField() [2/2]

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

inline

Definition at line 514 of file APValue.h.

◆ getStructNumBases()

unsigned clang::APValue::getStructNumBases ( ) const

inline

Definition at line 495 of file APValue.h.

Referenced by APValue(), and dump().

◆ getStructNumFields()

unsigned clang::APValue::getStructNumFields ( ) const

inline

Definition at line 499 of file APValue.h.

Referenced by APValue(), and dump().

◆ getUnionField()

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

inline

Definition at line 518 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), and HandleConstructorCall().

◆ getUnionValue() [1/2]

APValue& clang::APValue::getUnionValue ( )

inline

Definition at line 522 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), dump(), and HandleConstructorCall().

◆ getUnionValue() [2/2]

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

inline

Definition at line 526 of file APValue.h.

◆ getVectorElt() [1/2]

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

inline

Definition at line 454 of file APValue.h.

References isVector().

Referenced by dump(), EvalAndBitcastToAPInt(), EvaluateVector(), GetValueRange(), IsSameFloatAfterCast(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ getVectorElt() [2/2]

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

inline

Definition at line 459 of file APValue.h.

◆ getVectorLength()

unsigned clang::APValue::getVectorLength ( ) const

inline

Definition at line 462 of file APValue.h.

References isVector().

Referenced by APValue(), dump(), EvalAndBitcastToAPInt(), EvaluateVector(), GetValueRange(), IsSameFloatAfterCast(), printPretty(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ hasArrayFiller()

bool clang::APValue::hasArrayFiller ( ) const

inline

Definition at line 475 of file APValue.h.

Referenced by APValue(), CheckEvaluationResult(), dump(), EvaluateVector(), MaybeElementDependentArrayFiller(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ hasLValuePath()

bool APValue::hasLValuePath ( ) const

Definition at line 748 of file APValue.cpp.

References isLValue().

Referenced by APValue(), getLValuePath(), and printPretty().

◆ hasValue()

bool clang::APValue::hasValue ( ) const

inline

Definition at line 359 of file APValue.h.

References clang::None.

Referenced by CheckEvaluationResult(), clang::CodeGen::CodeGenFunction::EmitDeclRefExprDbgValue(), EvaluateBuiltinConstantP(), EvaluateLValue(), HandleConstructorCall(), and MaybeElementDependentArrayFiller().

◆ IndeterminateValue()

static APValue clang::APValue::IndeterminateValue ( )

inlinestatic

Definition at line 334 of file APValue.h.

References clang::Result.

Referenced by clang::ASTReader::ReadAPValue().

◆ isAbsent()

bool clang::APValue::isAbsent ( ) const

inline

Definition at line 357 of file APValue.h.

References clang::None.

Referenced by clang::VarDecl::evaluateValue(), findSubobject(), getMemberPointerPath(), and HandleDestructionImpl().

◆ isAddrLabelDiff()

bool clang::APValue::isAddrLabelDiff ( ) const

inline

Definition at line 372 of file APValue.h.

References dump(), and clang::getAsString().

Referenced by GetValueRange().

◆ isArray()

bool clang::APValue::isArray ( ) const

inline

Definition at line 368 of file APValue.h.

Referenced by CheckEvaluationResult(), EvaluateVector(), and MaybeElementDependentArrayFiller().

◆ isComplexFloat()

bool clang::APValue::isComplexFloat ( ) const

inline

Definition at line 365 of file APValue.h.

Referenced by isFormalAccess(), and IsSameFloatAfterCast().

◆ isComplexInt()

bool clang::APValue::isComplexInt ( ) const

inline

Definition at line 364 of file APValue.h.

Referenced by GetValueRange(), and isFormalAccess().

◆ isFixedPoint()

bool clang::APValue::isFixedPoint ( ) const

inline

Definition at line 363 of file APValue.h.

Referenced by EvaluateAsFixedPoint(), and EvaluateFixedPoint().

◆ isFloat()

bool clang::APValue::isFloat ( ) const

inline

Definition at line 362 of file APValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitBuiltinExpr(), EvalAndBitcastToAPInt(), clang::StandardConversionSequence::getNarrowingKind(), handleAssignment(), IsSameFloatAfterCast(), and clang::CodeGen::ConstantEmitter::tryEmitPrivate().

◆ isIndeterminate()

bool clang::APValue::isIndeterminate ( ) const

inline

Definition at line 358 of file APValue.h.

Referenced by findSubobject().

◆ isInt()

bool clang::APValue::isInt ( ) const

inline

Definition at line 361 of file APValue.h.

Referenced by CheckConvertedConstantExpression(), clang::CodeGen::CodeGenFunction::EmitBuiltinExpr(), EvalAndBitcastToAPInt(), EvaluateAsInt(), EvaluateCPlusPlus11IntegralConstantExpr(), EvaluateInteger(), EvaluatePointer(), extractSubobject(), GetAlignOfExpr(), GetValueRange(), handleAssignment(), shouldAddCase(), toIntegralConstant(), truncateBitfieldValue(), clang::CodeGen::ConstantEmitter::tryEmitPrivate(), and tryEvaluateBuiltinObjectSize().

◆ isLValue()

bool clang::APValue::isLValue ( ) const

inline

Definition at line 366 of file APValue.h.

Referenced by CheckEvaluationResult(), getLValueBase(), getLValueCallIndex(), getLValueOffset(), getLValuePath(), getLValueVersion(), GetValueRange(), HandleCovariantReturnAdjustment(), hasLValuePath(), isLValueOnePastTheEnd(), isNullPointer(), isNullPointerValueTemplateArgument(), setLValue(), toIntegralConstant(), and truncateBitfieldValue().

◆ isLValueOnePastTheEnd()

bool APValue::isLValueOnePastTheEnd ( ) const

Definition at line 738 of file APValue.cpp.

References isLValue().

Referenced by APValue().

◆ isMemberPointer()

bool clang::APValue::isMemberPointer ( ) const

inline

Definition at line 371 of file APValue.h.

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

◆ isMemberPointerToDerivedMember()

bool APValue::isMemberPointerToDerivedMember ( ) const

Definition at line 805 of file APValue.cpp.

References isMemberPointer().

Referenced by APValue(), and clang::CodeGen::CGCXXABI::getMemberPointerPathAdjustment().

◆ isNullPointer()

bool APValue::isNullPointer ( ) const

Definition at line 769 of file APValue.cpp.

References isLValue().

Referenced by APValue(), HandleCovariantReturnAdjustment(), printPretty(), clang::CodeGen::CodeGenFunction::ShouldNullCheckClassCastValue(), and toIntegralConstant().

◆ isStruct()

bool clang::APValue::isStruct ( ) const

inline

Definition at line 369 of file APValue.h.

Referenced by CheckEvaluationResult().

◆ isUnion()

bool clang::APValue::isUnion ( ) const

inline

Definition at line 370 of file APValue.h.

References Union.

Referenced by CheckEvaluationResult(), HandleConstructorCall(), and HandleFunctionCall().

◆ isVector()

bool clang::APValue::isVector ( ) const

inline

Definition at line 367 of file APValue.h.

Referenced by EvalAndBitcastToAPInt(), EvaluateTemporary(), GetValueRange(), 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 335 of file APValue.cpp.

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

Referenced by clang::VarDecl::evaluateValue().

◆ operator=()

APValue& clang::APValue::operator= ( APValue RHS )

inline

Assign by swapping from a copy of the RHS.

Definition at line 593 of file APValue.h.

References Union.

◆ printPretty()

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

◆ setAddrLabelDiff()

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

inline

Definition at line 586 of file APValue.h.

Referenced by APValue().

◆ setComplexFloat()

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

inline

Definition at line 569 of file APValue.h.

Referenced by APValue().

◆ setComplexInt()

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

inline

Definition at line 562 of file APValue.h.

Referenced by APValue().

◆ setFixedPoint()

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

inline

Definition at line 551 of file APValue.h.

◆ setFloat()

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

inline

Definition at line 547 of file APValue.h.

Referenced by APValue().

◆ setInt()

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

inline

Definition at line 543 of file APValue.h.

Referenced by APValue().

◆ setLValue() [1/2]

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

Definition at line 774 of file APValue.cpp.

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

Referenced by APValue().

◆ setLValue() [2/2]

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

Definition at line 785 of file APValue.cpp.

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

◆ setUnion()

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

inline

Definition at line 581 of file APValue.h.

Referenced by APValue().

◆ setVector()

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

inline

Definition at line 555 of file APValue.h.

References isVector().

Referenced by APValue().

◆ swap()

void APValue::swap ( APValue & RHS )

Swaps the contents of this and the given APValue.

Definition at line 373 of file APValue.cpp.

References memcpy().

Referenced by extractSubobject(), and isOnePastTheEndOfCompleteObject().

◆ 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 713 of file APValue.cpp.

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

Referenced by AddVariableConstraints(), and EvaluateComparisonBinaryOperator().

Friends And Related Function Documentation

◆ ASTReader

friend class ASTReader

friend

Definition at line 230 of file APValue.h.

◆ ASTWriter

friend class ASTWriter

friend

Definition at line 231 of file APValue.h.

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

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

Classes

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ BaseOrMemberType

Member Enumeration Documentation

◆ ValueKind

Constructor & Destructor Documentation

◆ APValue() [1/16]

◆ APValue() [2/16]

◆ APValue() [3/16]

◆ APValue() [4/16]

◆ APValue() [5/16]

◆ APValue() [6/16]

◆ APValue() [7/16]

◆ APValue() [8/16]

◆ APValue() [9/16]

◆ APValue() [10/16]

◆ APValue() [11/16]

◆ APValue() [12/16]

◆ APValue() [13/16]

◆ APValue() [14/16]

◆ APValue() [15/16]

◆ APValue() [16/16]

◆ ~APValue()

Member Function Documentation

◆ dump() [1/2]

◆ dump() [2/2]

◆ getAddrLabelDiffLHS()

◆ getAddrLabelDiffRHS()

◆ getArrayFiller() [1/2]

◆ getArrayFiller() [2/2]

◆ getArrayInitializedElt() [1/2]

◆ getArrayInitializedElt() [2/2]

◆ getArrayInitializedElts()

◆ getArraySize()

◆ getAsString()

◆ getComplexFloatImag() [1/2]

◆ getComplexFloatImag() [2/2]

◆ getComplexFloatReal() [1/2]

◆ getComplexFloatReal() [2/2]

◆ getComplexIntImag() [1/2]

◆ getComplexIntImag() [2/2]

◆ getComplexIntReal() [1/2]

◆ getComplexIntReal() [2/2]

◆ getFixedPoint() [1/2]

◆ getFixedPoint() [2/2]

◆ getFloat() [1/2]

◆ getFloat() [2/2]

◆ getInt() [1/2]

◆ getInt() [2/2]

◆ getKind()

◆ getLValueBase()

◆ getLValueCallIndex()

◆ getLValueOffset() [1/2]

◆ getLValueOffset() [2/2]

◆ getLValuePath()

◆ getLValueVersion()

◆ getMemberPointerDecl()

◆ getMemberPointerPath()

◆ getStructBase() [1/2]

◆ getStructBase() [2/2]

◆ getStructField() [1/2]

◆ getStructField() [2/2]

◆ getStructNumBases()

◆ getStructNumFields()

◆ getUnionField()

◆ getUnionValue() [1/2]

◆ getUnionValue() [2/2]

◆ getVectorElt() [1/2]

◆ getVectorElt() [2/2]

◆ getVectorLength()

◆ hasArrayFiller()

◆ hasLValuePath()

◆ hasValue()

◆ IndeterminateValue()

◆ isAbsent()