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Showing content from https://clang.llvm.org/doxygen/APValue_8cpp_source.html below:

clang: lib/AST/APValue.cpp Source File

;

:

(

->getCanonicalTypeUnqualified().getTypePtr()) {}

);

: Ptr(

), Local{I,

} {}

.DynamicAllocType =

.getAsOpaquePtr();

(

*

= dyn_cast<const ValueDecl*>()) {

Redecl = cast_or_null<ValueDecl>(Redecl->getPreviousDecl())) {

(is<TypeInfoLValue>())

getTypeInfoType();

(is<DynamicAllocLValue>())

getDynamicAllocType();

*

= get<const Expr*>();

llvm::dyn_cast<MaterializeTemporaryExpr>(

)) {

*Temp = MTE->getSubExpr();

(!Adjustments.empty())

Inner->getType();

->getType();

(is<TypeInfoLValue>() || is<DynamicAllocLValue>()) ? 0

(is<TypeInfoLValue>() || is<DynamicAllocLValue>()) ? 0 : Local.Version;

assert(is<TypeInfoLValue>() &&

);

assert(is<DynamicAllocLValue>() &&

);

ID.AddPointer(Ptr.getOpaqueValue());

(is<TypeInfoLValue>() || is<DynamicAllocLValue>())

ID.AddInteger(Local.CallIndex);

ID.AddInteger(Local.Version);

(LHS.Ptr != RHS.Ptr)

LHS.

.CallIndex == RHS.

.CallIndex &&

(

*

= BaseOrMember.getPointer())

=

(BaseOrMember.getOpaqueValue());

ID.AddInteger(

);

: Ty((const void *)ElemTy.getTypePtrOrNull()),

(

) {}

IsOnePastTheEnd : 1;

Ptr.getOpaqueValue();

APValue::LValueBase::operator

()

{

(Ptr);

llvm::DenseMapInfo<clang::APValue::LValueBase>::getEmptyKey() {

B.Ptr = DenseMapInfo<const ValueDecl*>::getEmptyKey();

llvm::DenseMapInfo<clang::APValue::LValueBase>::getTombstoneKey() {

B.Ptr = DenseMapInfo<const ValueDecl*>::getTombstoneKey();

llvm::hash_combine(

.getOpaqueValue(),

.getCallIndex(),

llvm::DenseMapInfo<clang::APValue::LValueBase>::getHashValue(

llvm::DenseMapInfo<clang::APValue::LValueBase>::isEqual(

InlinePathSpace =

(Length == PathLength)

()

{

hasPath() && PathLength > InlinePathSpace; }

hasPathPtr() ? PathPtr :

;

MemberPointerBase {

llvm::PointerIntPair<const ValueDecl*, 1, bool> MemberAndIsDerivedMember;

InlinePathSpace =

(DataSize -

(MemberPointerBase)) /

(

*);

(Length == PathLength)

()

{

PathLength > InlinePathSpace; }

hasPathPtr() ? PathPtr :

;

APValue::Arr::Arr(

NumElts,

Size) :

Elts(new

[NumElts + (NumElts != Size ? 1 : 0)]),

NumElts(NumElts), ArrSize(Size) {}

APValue::Arr::~Arr() {

[] Elts; }

APValue::StructData::StructData(

NumBases,

NumFields) :

Elts(new

[NumBases+NumFields]),

NumBases(NumBases), NumFields(NumFields) {}

APValue::StructData::~StructData() {

APValue::UnionData::~UnionData () {

: Kind(

), AllowConstexprUnknown(RHS.AllowConstexprUnknown) {

MakeFixedPoint(std::move(FXCopy));

(((

Vec *)(

*)&RHS.Data)->Elts,

: Kind(RHS.Kind), AllowConstexprUnknown(RHS.AllowConstexprUnknown),

AllowConstexprUnknown = RHS.AllowConstexprUnknown;

DestroyDataAndMakeUninit();

AllowConstexprUnknown = RHS.AllowConstexprUnknown;

APValue::DestroyDataAndMakeUninit() {

(Kind ==

)

((APFloat *)(

*)&Data)->~APFloat();

((APFixedPoint *)(

*)&Data)->~APFixedPoint();

((Vec *)(

*)&Data)->~Vec();

((ComplexAPSInt *)(

*)&Data)->~ComplexAPSInt();

((ComplexAPFloat *)(

*)&Data)->~ComplexAPFloat();

((LV *)(

*)&Data)->~LV();

(Kind ==

)

((Arr *)(

*)&Data)->~Arr();

((StructData *)(

*)&Data)->~StructData();

(Kind ==

)

((UnionData *)(

*)&Data)->~UnionData();

((MemberPointerData *)(

*)&Data)->~MemberPointerData();

((AddrLabelDiffData *)(

*)&Data)->~AddrLabelDiffData();

AllowConstexprUnknown =

;

().needsCleanup();

*

(&Data)->hasPathPtr();

llvm_unreachable(

);

std::swap(Kind, RHS.Kind);

std::swap(Data, RHS.Data);

tmp = AllowConstexprUnknown;

AllowConstexprUnknown = RHS.AllowConstexprUnknown;

RHS.AllowConstexprUnknown = tmp;

(

I = 0, N =

.getBitWidth(); I < N; I += 32)

ID.AddInteger((uint32_t)

.extractBitsAsZExtValue(std::min(32u, N - I), I));

llvm::FoldingSetNodeID FillerID;

ID.AddNodeID(FillerID);

ID.AddInteger(NumFillers);

llvm::FoldingSetNodeID ElemID;

(ElemID != FillerID) {

ID.AddInteger(NumFillers);

ID.AddNodeID(ElemID);

llvm_unreachable(

);

.convert(llvm::APFloat::IEEEdouble(), llvm::APFloat::rmNearestTiesToEven,

.convertToDouble();

(!Inits.back().isInt() || !Inits.back().getInt().isZero())

Inits = Inits.drop_back();

Buf.push_back(

);

MaxN = 36;

Inits.take_front(std::min(MaxN - Ellipsis.size() / 2, Inits.size()));

(

&Val : Inits) {

int64_t Char64 = Val.getInt().getExtValue();

Ch =

(Char64);

StringRef Escaped = escapeCStyle<EscapeChar::SingleAndDouble>(Ch);

(Escaped.empty()) {

Buf.emplace_back(Ch);

Buf.append(Ellipsis);

Buf.push_back(

);

Ty = AT->getValueType();

Out <<

;

Out <<

;

Out << (

().getBoolValue() ?

:

);

Out << (Policy.

?

:

);

}

(IsReference) {

Out <<

<< InnerTy.

(Policy) <<

Out <<

<< Ty.

(Policy) <<

(S.isZero() || O % S) {

}

(!IsReference) {

TI.print(Out, Policy);

<<

.getDynamicAllocType().stream(Policy) <<

<< DA.getIndex() <<

;

assert(

.get<

*>() !=

&&

);

Out <<

<< (O / S);

TI.print(Out, Policy);

Out <<

<<

.getDynamicAllocType().stream(Policy) <<

<< DA.getIndex() <<

;

assert(

!=

&&

);

(

I = 0, N =

.size(); I != N; ++I) {

*BaseOrMember =

[I].getAsBaseOrMember().getPointer();

(

*RD = dyn_cast<CXXRecordDecl>(BaseOrMember)) {

*VD = cast<ValueDecl>(BaseOrMember);

Out << *CastToBase <<

;

Out << (

[I].getAsArrayIndex() == 0 ?

:

);

Out <<

<<

[I].getAsArrayIndex() <<

;

(; I != N; ++I) {

(

I = 0; I != N; ++I, ++BI) {

(

*FI : RD->

()) {

(FI->isUnnamedBitField())

Out <<

<< *FD <<

;

Out << '&' << *cast<CXXRecordDecl>(VD->getDeclContext()) <<

<< *VD;

llvm_unreachable(

);

llvm::raw_string_ostream Out(

);

assert(

() &&

);

((

*)(

*)&Data)->Base;

assert(

() &&

);

((

*)(

*)&Data)->IsOnePastTheEnd;

assert(

() &&

);

((

*)(

*)&Data)->Offset;

assert(

() &&

);

((

*)(

*)&Data)->hasPath();

&LVal = *((

*)(

*)&Data);

assert(

() &&

);

((

*)(

*)&Data)->Base.getCallIndex();

assert(

() &&

);

((

*)(

*)&Data)->Base.getVersion();

assert(

() &&

);

((

*)(

*)&Data)->IsNullPtr;

assert(

() &&

);

&LVal = *((

*)(

*)&Data);

LVal.IsOnePastTheEnd =

;

LVal.IsNullPtr = IsNullPtr;

APValue::setLValueUninit(LValueBase B,

&O,

Size,

IsOnePastTheEnd,

IsNullPtr) {

assert(

() &&

);

LV &LVal = *((LV *)(

*)&Data);

LVal.IsOnePastTheEnd = IsOnePastTheEnd;

LVal.IsNullPtr = IsNullPtr;

LVal.resizePath(Size);

{LVal.getPath(), Size};

setLValueUninit(B, O,

.size(), IsOnePastTheEnd, IsNullPtr);

(

.size()) {

assert(

() &&

);

((UnionData *)(

*)&Data)->Field =

Field ? Field->getCanonicalDecl() :

;

*((UnionData *)(

*)&Data)->

=

;

MPD.MemberAndIsDerivedMember.getPointer();

MPD.MemberAndIsDerivedMember.getInt();

APValue::MakeLValue() {

assert(

() &&

);

(

(LV) <= DataSize,

);

((

*)(

*)&Data) LV();

APValue::MakeArray(

InitElts,

Size) {

assert(

() &&

);

((

*)(

*)&Data) Arr(InitElts, Size);

APValue::setMemberPointerUninit(

*

,

IsDerivedMember,

assert(

() &&

);

MemberPointerData *MPD =

((

*)(

*)&Data) MemberPointerData;

MPD->MemberAndIsDerivedMember.setPointer(

? cast<ValueDecl>(

->getCanonicalDecl()) :

);

MPD->MemberAndIsDerivedMember.setInt(IsDerivedMember);

MPD->resizePath(Size);

{MPD->getPath(), MPD->PathLength};

APValue::MakeMemberPointer(

*

,

IsDerivedMember,

setMemberPointerUninit(

, IsDerivedMember,

.size());

(

I = 0; I !=

.size(); ++I)

LV.

(MergeLV);

Merge = [&](

&

) {

MergeLV(getLVForValue(

, computation));

(

.getKind()) {

(

I = 0, N =

.getStructNumBases(); I != N; ++I)

(Merge(

.getStructBase(I)))

(

I = 0, N =

.getStructNumFields(); I != N; ++I)

(Merge(

.getStructField(I)))

(

.getUnionField())

Merge(

.getUnionValue());

(

I = 0, N =

.getArrayInitializedElts(); I != N; ++I)

(Merge(

.getArrayInitializedElt(I)))

(

.hasArrayFiller())

Merge(

.getArrayFiller());

(!

.getLValueBase()) {

}

(

*VD =

.getLValueBase().dyn_cast<

*>()) {

}

(

TI =

.getLValueBase().dyn_cast<

>()) {

(MergeLV(getLVForType(*TI.getType(), computation)))

}

(

*

=

.getLValueBase().dyn_cast<

*>()) {

*MTE = dyn_cast<MaterializeTemporaryExpr>(

);

(MergeLV(

(MTE->getExtendingDecl(), computation)))

);

(

*

=

.getMemberPointerDecl())

static double GetApproxValue(const llvm::APFloat &F)

static void profileIntValue(llvm::FoldingSetNodeID &ID, const llvm::APInt &V)

Profile the value of an APInt, excluding its bit-width.

static bool TryPrintAsStringLiteral(raw_ostream &Out, const PrintingPolicy &Policy, const ArrayType *ATy, ArrayRef< APValue > Inits)

Defines the clang::ASTContext interface.

Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....

Defines the clang::Expr interface and subclasses for C++ expressions.

static const Decl * getCanonicalDecl(const Decl *D)

C Language Family Type Representation.

__DEVICE__ void * memcpy(void *__a, const void *__b, size_t __c)

void Profile(llvm::FoldingSetNodeID &ID) const

unsigned getVersion() const

QualType getDynamicAllocType() const

QualType getTypeInfoType() const

static LValueBase getTypeInfo(TypeInfoLValue LV, QualType TypeInfo)

static LValueBase getDynamicAlloc(DynamicAllocLValue LV, QualType Type)

void * getOpaqueValue() const

unsigned getCallIndex() const

A non-discriminated union of a base, field, or array index.

void Profile(llvm::FoldingSetNodeID &ID) const

LValuePathSerializationHelper(ArrayRef< LValuePathEntry >, QualType)

APValue - This class implements a discriminated union of [uninitialized] [APSInt] [APFloat],...

bool hasArrayFiller() const

const LValueBase getLValueBase() const

APValue & getArrayInitializedElt(unsigned I)

ArrayRef< LValuePathEntry > getLValuePath() const

void swap(APValue &RHS)

Swaps the contents of this and the given APValue.

APValue & getStructField(unsigned i)

const FieldDecl * getUnionField() const

APSInt & getComplexIntImag()

unsigned getStructNumFields() const

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

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

ValueKind getKind() const

bool isLValueOnePastTheEnd() const

unsigned getLValueVersion() const

bool isMemberPointerToDerivedMember() const

unsigned getArrayInitializedElts() const

void setComplexInt(APSInt R, APSInt I)

void Profile(llvm::FoldingSetNodeID &ID) const

profile this value.

unsigned getStructNumBases() const

APFixedPoint & getFixedPoint()

bool needsCleanup() const

Returns whether the object performed allocations.

bool hasLValuePath() const

const ValueDecl * getMemberPointerDecl() const

APValue & getUnionValue()

const AddrLabelExpr * getAddrLabelDiffRHS() const

CharUnits & getLValueOffset()

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

void setAddrLabelDiff(const AddrLabelExpr *LHSExpr, const AddrLabelExpr *RHSExpr)

void setComplexFloat(APFloat R, APFloat I)

APValue & getVectorElt(unsigned I)

APValue & getArrayFiller()

unsigned getVectorLength() const

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

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

ArrayRef< const CXXRecordDecl * > getMemberPointerPath() const

bool isMemberPointer() const

unsigned getArraySize() const

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

Try to convert this value to an integral constant.

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

APValue & operator=(const APValue &RHS)

unsigned getLValueCallIndex() const

void setVector(const APValue *E, unsigned N)

@ Indeterminate

This object has an indeterminate value (C++ [basic.indet]).

@ None

There is no such object (it's outside its lifetime).

bool isNullPointer() const

APSInt & getComplexIntReal()

APFloat & getComplexFloatImag()

APFloat & getComplexFloatReal()

APValue & getStructBase(unsigned i)

const AddrLabelExpr * getAddrLabelDiffLHS() const

APValue()

Creates an empty APValue of type None.

Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...

uint64_t getTargetNullPointerValue(QualType QT) const

Get target-dependent integer value for null pointer which is used for constant folding.

const clang::PrintingPolicy & getPrintingPolicy() const

llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const

Make an APSInt of the appropriate width and signedness for the given Value and integer Type.

std::optional< CharUnits > getTypeSizeInCharsIfKnown(QualType Ty) const

LabelDecl * getLabel() const

Represents an array type, per C99 6.7.5.2 - Array Declarators.

QualType getElementType() const

Represents a base class of a C++ class.

QualType getType() const

Retrieves the type of the base class.

Represents a C++ struct/union/class.

base_class_iterator bases_end()

base_class_iterator bases_begin()

CharUnits - This is an opaque type for sizes expressed in character units.

bool isZero() const

isZero - Test whether the quantity equals zero.

QuantityType getQuantity() const

getQuantity - Get the raw integer representation of this quantity.

static CharUnits One()

One - Construct a CharUnits quantity of one.

static CharUnits Zero()

Zero - Construct a CharUnits quantity of zero.

Complex values, per C99 6.2.5p11.

Decl - This represents one declaration (or definition), e.g.

Decl * getMostRecentDecl()

Retrieve the most recent declaration that declares the same entity as this declaration (which may be ...

virtual Decl * getCanonicalDecl()

Retrieves the "canonical" declaration of the given declaration.

Symbolic representation of a dynamic allocation.

This represents one expression.

const Expr * skipRValueSubobjectAdjustments(SmallVectorImpl< const Expr * > &CommaLHS, SmallVectorImpl< SubobjectAdjustment > &Adjustments) const

Walk outwards from an expression we want to bind a reference to and find the expression whose lifetim...

Represents a member of a struct/union/class.

LinkageInfo getLVForDecl(const NamedDecl *D, LVComputationKind computation)

getLVForDecl - Get the linkage and visibility for the given declaration.

static LinkageInfo external()

Linkage getLinkage() const

static LinkageInfo internal()

void merge(LinkageInfo other)

Merge both linkage and visibility.

Represents a prvalue temporary that is written into memory so that a reference can bind to it.

This represents a decl that may have a name.

StringRef getName() const

Get the name of identifier for this declaration as a StringRef.

A (possibly-)qualified type.

bool isNull() const

Return true if this QualType doesn't point to a type yet.

static QualType getFromOpaquePtr(const void *Ptr)

void print(raw_ostream &OS, const PrintingPolicy &Policy, const Twine &PlaceHolder=Twine(), unsigned Indentation=0) const

QualType getNonReferenceType() const

If Type is a reference type (e.g., const int&), returns the type that the reference refers to ("const...

StreamedQualTypeHelper stream(const PrintingPolicy &Policy, const Twine &PlaceHolder=Twine(), unsigned Indentation=0) const

Represents a struct/union/class.

field_range fields() const

A helper class that allows the use of isa/cast/dyncast to detect TagType objects of structs/unions/cl...

void printPretty(raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const

void Profile(llvm::FoldingSetNodeID &ID, const ASTContext &Context, bool Canonical, bool ProfileLambdaExpr=false) const

Produce a unique representation of the given statement.

Symbolic representation of typeid(T) for some type T.

const Type * getType() const

void print(llvm::raw_ostream &Out, const PrintingPolicy &Policy) const

The base class of the type hierarchy.

bool isBooleanType() const

bool isIncompleteArrayType() const

const ArrayType * castAsArrayTypeUnsafe() const

A variant of castAs<> for array type which silently discards qualifiers from the outermost type.

const T * castAs() const

Member-template castAs<specific type>.

bool isReferenceType() const

QualType getPointeeType() const

If this is a pointer, ObjC object pointer, or block pointer, this returns the respective pointee.

bool isAnyCharacterType() const

Determine whether this type is any of the built-in character types.

bool isChar16Type() const

bool isAnyComplexType() const

bool isChar32Type() const

bool isWideCharType() const

const T * getAs() const

Member-template getAs<specific type>'.

bool isRecordType() const

Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...

Represents a GCC generic vector type.

The JSON file list parser is used to communicate input to InstallAPI.

LLVM_READNONE bool isASCII(char c)

Returns true if a byte is an ASCII character.

LLVM_READONLY bool isPrintable(unsigned char c)

Return true if this character is an ASCII printable character; that is, a character that should take ...

bool operator==(const CallGraphNode::CallRecord &LHS, const CallGraphNode::CallRecord &RHS)

@ Internal

Internal linkage, which indicates that the entity can be referred to from within the translation unit...

@ SD_FullExpression

Full-expression storage duration (for temporaries).

@ Result

The result type of a method or function.

llvm::hash_code hash_value(const CustomizableOptional< T > &O)

const FunctionProtoType * T

U cast(CodeGen::Address addr)

hash_code hash_value(const clang::tooling::dependencies::ModuleID &ID)

__UINTPTR_TYPE__ uintptr_t

An unsigned integer type with the property that any valid pointer to void can be converted to this ty...

void resizePath(unsigned Length)

LValuePathEntry * PathPtr

const LValuePathEntry * getPath() const

LValuePathEntry * getPath()

const CXXRecordDecl * PathElem

void resizePath(unsigned Length)

const PathElem * getPath() const

Describes how types, statements, expressions, and declarations should be printed.

unsigned Nullptr

Whether we should use 'nullptr' rather than '0' as a null pointer constant.

unsigned EntireContentsOfLargeArray

Whether to print the entire array initializers, especially on non-type template parameters,...

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