clang 22.0.0git
Classes | Public Types | Public Member Functions | Public Attributes | Static Public Attributes | List of all members
clang::interp::Descriptor Struct Referencefinal

Describes a memory block created by an allocation site. More...

#include "/work/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/AST/ByteCode/Descriptor.h"

Classes

struct  UnknownSize
 Token to denote structures of unknown size. More...

Public Types

using MetadataSize = std::optional<unsigned>

Public Member Functions

 Descriptor (const DeclTy &D, const Type *SourceTy, PrimType Type, MetadataSize MD, bool IsConst, bool IsTemporary, bool IsMutable, bool IsVolatile)
 Allocates a descriptor for a primitive.
 Descriptor (const DeclTy &D, PrimType Type, MetadataSize MD, size_t NumElems, bool IsConst, bool IsTemporary, bool IsMutable)
 Allocates a descriptor for an array of primitives.
 Descriptor (const DeclTy &D, PrimType Type, MetadataSize MDSize, bool IsConst, bool IsTemporary, UnknownSize)
 Allocates a descriptor for an array of primitives of unknown size.
 Descriptor (const DeclTy &D, const Type *SourceTy, const Descriptor *Elem, MetadataSize MD, unsigned NumElems, bool IsConst, bool IsTemporary, bool IsMutable)
 Allocates a descriptor for an array of composites.
 Descriptor (const DeclTy &D, const Descriptor *Elem, MetadataSize MD, bool IsTemporary, UnknownSize)
 Allocates a descriptor for an array of composites of unknown size.
 Descriptor (const DeclTy &D, const Record *R, MetadataSize MD, bool IsConst, bool IsTemporary, bool IsMutable, bool IsVolatile)
 Allocates a descriptor for a record.
 Descriptor (const DeclTy &D, MetadataSize MD=std::nullopt)
 Allocates a dummy descriptor.
QualType getType () const
QualType getElemQualType () const
QualType getDataType (const ASTContext &Ctx) const
SourceLocation getLocation () const
SourceInfo getLoc () const
const Decl * asDecl () const
const Expr * asExpr () const
const DeclTy & getSource () const
const ValueDecl * asValueDecl () const
const VarDecl * asVarDecl () const
const FieldDecl * asFieldDecl () const
const RecordDecl * asRecordDecl () const
unsigned getSize () const
 Returns the size of the object without metadata.
PrimType getPrimType () const
unsigned getAllocSize () const
 Returns the allocated size, including metadata.
unsigned getElemSize () const
 returns the size of an element when the structure is viewed as an array.
unsigned getMetadataSize () const
 Returns the size of the metadata.
unsigned getNumElems () const
 Returns the number of elements stored in the block.
bool isPrimitiveArray () const
 Checks if the descriptor is of an array of primitives.
bool isCompositeArray () const
 Checks if the descriptor is of an array of composites.
bool isZeroSizeArray () const
 Checks if the descriptor is of an array of zero size.
bool isUnknownSizeArray () const
 Checks if the descriptor is of an array of unknown size.
bool isPrimitive () const
 Checks if the descriptor is of a primitive.
bool isArray () const
 Checks if the descriptor is of an array.
bool isRecord () const
 Checks if the descriptor is of a record.
bool isUnion () const
 Checks if the descriptor is of a union.
bool hasTrivialDtor () const
 Whether variables of this descriptor need their destructor called or not.
void dump () const
void dump (llvm::raw_ostream &OS) const
void dumpFull (unsigned Offset=0, unsigned Indent=0) const
 Dump descriptor, including all valid offsets.

Public Attributes

const Record *const ElemRecord = nullptr
 Pointer to the record, if block contains records.
const Descriptor *const ElemDesc = nullptr
 Descriptor of the array element.
const OptPrimType PrimT = std::nullopt
 The primitive type this descriptor was created for, or the primitive element type in case this is a primitive array.
const bool IsConst = false
 Flag indicating if the block is mutable.
const bool IsMutable = false
 Flag indicating if a field is mutable.
const bool IsTemporary = false
 Flag indicating if the block is a temporary.
const bool IsVolatile = false
const bool IsArray = false
 Flag indicating if the block is an array.
bool IsConstexprUnknown = false
const BlockCtorFn CtorFn = nullptr
 Storage management methods.
const BlockDtorFn DtorFn = nullptr

Static Public Attributes

static constexpr MetadataSize InlineDescMD = sizeof(InlineDescriptor)
static constexpr MetadataSize GlobalMD = sizeof(GlobalInlineDescriptor)
static constexpr unsigned MaxArrayElemBytes
 Maximum number of bytes to be used for array elements.

Detailed Description

Describes a memory block created by an allocation site.

Definition at line 121 of file Descriptor.h.

Member Typedef Documentation

◆ MetadataSize

using clang::interp::Descriptor::MetadataSize = std::optional<unsigned>

Definition at line 142 of file Descriptor.h.

Constructor & Destructor Documentation

◆ Descriptor() [1/7]

Descriptor::Descriptor ( const DeclTy & D,
const Type * SourceTy,
PrimType Type,
MetadataSize MD,
bool IsConst,
bool IsTemporary,
bool IsMutable,
bool IsVolatile )

Allocates a descriptor for a primitive.

Primitives.

Definition at line 285 of file Descriptor.cpp.

References clang::interp::align(), CtorFn, DtorFn, getCtorPrim(), getDtorPrim(), IsConst, IsMutable, IsTemporary, IsVolatile, clang::interp::primSize(), and PrimT.

Referenced by Descriptor(), and Descriptor().

◆ Descriptor() [2/7]

Descriptor::Descriptor ( const DeclTy & D,
PrimType Type,
MetadataSize MD,
size_t NumElems,
bool IsConst,
bool IsTemporary,
bool IsMutable )

Allocates a descriptor for an array of primitives.

Primitive arrays.

Definition at line 298 of file Descriptor.cpp.

References clang::interp::align(), CtorFn, DtorFn, getCtorArrayPrim(), getDtorArrayPrim(), IsArray, IsConst, IsMutable, IsTemporary, MaxArrayElemBytes, clang::interp::primSize(), PrimT, and true.

◆ Descriptor() [3/7]

Descriptor::Descriptor ( const DeclTy & D,
PrimType Type,
MetadataSize MDSize,
bool IsConst,
bool IsTemporary,
UnknownSize  )

Allocates a descriptor for an array of primitives of unknown size.

Primitive unknown-size arrays.

Definition at line 312 of file Descriptor.cpp.

References CtorFn, DtorFn, false, getCtorArrayPrim(), getDtorArrayPrim(), IsArray, IsConst, IsMutable, IsTemporary, clang::interp::primSize(), PrimT, and true.

◆ Descriptor() [4/7]

Descriptor::Descriptor ( const DeclTy & D,
const Type * SourceTy,
const Descriptor * Elem,
MetadataSize MD,
unsigned NumElems,
bool IsConst,
bool IsTemporary,
bool IsMutable )

Allocates a descriptor for an array of composites.

Arrays of composite elements.

Definition at line 324 of file Descriptor.cpp.

References ctorArrayDesc(), CtorFn, Descriptor(), dtorArrayDesc(), DtorFn, ElemDesc, getAllocSize(), IsArray, IsConst, IsMutable, IsTemporary, max(), clang::nullptr, and true.

◆ Descriptor() [5/7]

Descriptor::Descriptor ( const DeclTy & D,
const Descriptor * Elem,
MetadataSize MD,
bool IsTemporary,
UnknownSize  )

Allocates a descriptor for an array of composites of unknown size.

Unknown-size arrays of composite elements.

Definition at line 339 of file Descriptor.cpp.

References ctorArrayDesc(), CtorFn, Descriptor(), dtorArrayDesc(), DtorFn, ElemDesc, false, getAllocSize(), IsArray, IsConst, IsMutable, IsTemporary, clang::nullptr, and true.

◆ Descriptor() [6/7]

Descriptor::Descriptor ( const DeclTy & D,
const Record * R,
MetadataSize MD,
bool IsConst,
bool IsTemporary,
bool IsMutable,
bool IsVolatile )

Allocates a descriptor for a record.

Composite records.

Definition at line 350 of file Descriptor.cpp.

References CtorFn, ctorRecord(), DtorFn, dtorRecord(), ElemRecord, IsConst, IsMutable, IsTemporary, IsVolatile, max(), needsRecordDtor(), and clang::nullptr.

◆ Descriptor() [7/7]

Descriptor::Descriptor ( const DeclTy & D,
MetadataSize MD = std::nullopt )

Allocates a dummy descriptor.

Dummy.

Definition at line 362 of file Descriptor.cpp.

References ElemRecord, false, IsConst, IsMutable, IsTemporary, clang::nullptr, and true.

Member Function Documentation

◆ asDecl()

const Decl * clang::interp::Descriptor::asDecl ( ) const
inline

Definition at line 209 of file Descriptor.h.

Referenced by asFieldDecl(), asRecordDecl(), asValueDecl(), asVarDecl(), clang::interp::IntPointer::baseCast(), clang::interp::CheckLiteralType(), clang::interp::computePointerOffset(), clang::interp::Destroy(), dump(), getType(), clang::interp::interp__builtin_operator_delete(), clang::interp::Pointer::isField(), and clang::interp::Pointer::toAPValue().

◆ asExpr()

const Expr * clang::interp::Descriptor::asExpr ( ) const
inline

Definition at line 210 of file Descriptor.h.

Referenced by clang::interp::DynamicAllocator::allocate(), clang::interp::DynamicAllocator::allocate(), clang::interp::CheckBCPResult(), CheckTemporary(), clang::interp::CheckVolatile(), clang::interp::CmpHelperEQ< Pointer >(), dump(), clang::interp::Program::dump(), clang::interp::Free(), getDataType(), getType(), clang::interp::InitGlobalTemp(), clang::interp::InitGlobalTempComp(), clang::interp::interp__builtin_assume_aligned(), clang::interp::interp__builtin_operator_delete(), clang::interp::Pointer::pointsToLiteral(), clang::interp::Pointer::pointsToStringLiteral(), and clang::interp::Pointer::toAPValue().

◆ asFieldDecl()

const FieldDecl * clang::interp::Descriptor::asFieldDecl ( ) const
inline

Definition at line 221 of file Descriptor.h.

References asDecl().

Referenced by clang::interp::Pointer::toRValue().

◆ asRecordDecl()

const RecordDecl * clang::interp::Descriptor::asRecordDecl ( ) const
inline

Definition at line 225 of file Descriptor.h.

References asDecl().

◆ asValueDecl()

const ValueDecl * clang::interp::Descriptor::asValueDecl ( ) const
inline

Definition at line 213 of file Descriptor.h.

References asDecl().

Referenced by clang::interp::CheckDummy(), clang::interp::CheckExtern(), clang::interp::CheckGlobalLoad(), clang::interp::CheckLocalLoad(), clang::interp::CheckVolatile(), getType(), clang::interp::interp__builtin_assume_aligned(), clang::interp::interp__builtin_is_aligned_up_down(), clang::interp::isConstexprUnknown(), and clang::interp::Pointer::toAPValue().

◆ asVarDecl()

const VarDecl * clang::interp::Descriptor::asVarDecl ( ) const
inline

Definition at line 217 of file Descriptor.h.

References asDecl().

Referenced by clang::interp::CheckConstant(), clang::interp::CheckExtern(), clang::interp::CheckWeak(), clang::interp::DiagnoseUninitialized(), clang::interp::GetDynamicDecl(), and clang::interp::interp__builtin_is_within_lifetime().

◆ dump() [1/2]

LLVM_DUMP_METHOD void Descriptor::dump ( ) const

Definition at line 395 of file Disasm.cpp.

References dump().

Referenced by clang::interp::Program::dump().

◆ dump() [2/2]

LLVM_DUMP_METHOD void Descriptor::dump ( llvm::raw_ostream & OS) const

Definition at line 400 of file Disasm.cpp.

References asDecl(), asExpr(), getPrimType(), isCompositeArray(), IsConstexprUnknown, isPrimitive(), isPrimitiveArray(), isRecord(), isUnion(), isUnknownSizeArray(), isZeroSizeArray(), and primTypeToString().

◆ dumpFull()

LLVM_DUMP_METHOD void Descriptor::dumpFull ( unsigned Offset = 0,
unsigned Indent = 0 ) const

Dump descriptor, including all valid offsets.

Definition at line 432 of file Disasm.cpp.

References dump(), ElemDesc, ElemRecord, getAllocSize(), getElemSize(), getMetadataSize(), getNumElems(), getPrimType(), getSize(), clang::Indent(), isCompositeArray(), isPrimitive(), isPrimitiveArray(), isRecord(), and primTypeToString().

◆ getAllocSize()

unsigned clang::interp::Descriptor::getAllocSize ( ) const
inline

Returns the allocated size, including metadata.

Definition at line 241 of file Descriptor.h.

Referenced by clang::interp::DynamicAllocator::allocate(), clang::interp::Program::createDescriptor(), clang::interp::Program::createGlobalString(), clang::interp::ByteCodeEmitter::createLocal(), clang::interp::EvalEmitter::createLocal(), ctorArrayDesc(), Descriptor(), Descriptor(), dtorArrayDesc(), dumpFull(), clang::interp::Program::getOrCreateDummy(), and clang::interp::Program::getOrCreateRecord().

◆ getDataType()

QualType Descriptor::getDataType ( const ASTContext & Ctx) const

Definition at line 412 of file Descriptor.cpp.

References asExpr(), clang::ASTContext::getConstantArrayType(), getNumElems(), getType(), clang::isa(), IsArray, and clang::Normal.

Referenced by clang::interp::CheckNewDeleteForms(), clang::interp::CheckNewTypeMismatch(), clang::interp::DoBitCast(), clang::interp::DoBitCastPtr(), and clang::interp::Pointer::toAPValue().

◆ getElemQualType()

QualType Descriptor::getElemQualType ( ) const

Definition at line 388 of file Descriptor.cpp.

References getType(), isArray(), isPrimitiveArray(), and clang::T.

Referenced by clang::interp::computeFullDescSize(), clang::interp::computePointerOffset(), clang::interp::convertBoolVectorToInt(), enumerateData(), clang::interp::getElemType(), clang::interp::interp__builtin_elementwise_abs(), clang::interp::interp__builtin_elementwise_countzeroes(), clang::interp::interp__builtin_elementwise_int_unaryop(), clang::interp::interp__builtin_memchr(), clang::interp::interp__builtin_vector_reduce(), and clang::interp::Pointer::toAPValue().

◆ getElemSize()

unsigned clang::interp::Descriptor::getElemSize ( ) const
inline

returns the size of an element when the structure is viewed as an array.

Definition at line 243 of file Descriptor.h.

Referenced by dumpFull(), clang::interp::Pointer::elem(), clang::interp::Pointer::elemSize(), getNumElems(), and clang::interp::interp__builtin_strlen().

◆ getLoc()

SourceInfo Descriptor::getLoc ( ) const

Definition at line 444 of file Descriptor.cpp.

◆ getLocation()

SourceLocation Descriptor::getLocation ( ) const

Definition at line 436 of file Descriptor.cpp.

Referenced by clang::interp::CheckFieldsInitialized(), CheckTemporary(), clang::interp::Destroy(), and clang::interp::Pointer::getDeclLoc().

◆ getMetadataSize()

unsigned clang::interp::Descriptor::getMetadataSize ( ) const
inline

Returns the size of the metadata.

Definition at line 245 of file Descriptor.h.

Referenced by clang::interp::DynamicAllocator::allocate(), clang::interp::DynamicAllocator::allocate(), clang::interp::CheckDowncast(), dumpFull(), clang::interp::Block::movePointersTo(), and clang::interp::Pointer::Pointer().

◆ getNumElems()

unsigned clang::interp::Descriptor::getNumElems ( ) const
inline

Returns the number of elements stored in the block.

Definition at line 248 of file Descriptor.h.

References getElemSize(), and getSize().

Referenced by clang::interp::collectBlocks(), clang::interp::computeFullDescSize(), clang::interp::copyComposite(), ctorArrayDesc(), ctorArrayTy(), dtorArrayDesc(), dtorArrayTy(), dumpFull(), enumerateData(), getDataType(), clang::interp::Pointer::initialize(), clang::interp::Pointer::initializeElement(), clang::interp::interp__builtin_elementwise_abs(), clang::interp::interp__builtin_elementwise_countzeroes(), clang::interp::interp__builtin_elementwise_int_unaryop(), clang::interp::RunDestructors(), and clang::interp::zeroAll().

◆ getPrimType()

PrimType clang::interp::Descriptor::getPrimType ( ) const
inline

Definition at line 235 of file Descriptor.h.

References isPrimitive(), isPrimitiveArray(), and PrimT.

Referenced by clang::interp::ArrayElem(), clang::interp::ArrayElemPop(), clang::interp::collectBlocks(), clang::interp::copyComposite(), dump(), clang::interp::Program::dump(), dumpFull(), enumerateData(), clang::interp::Context::evaluateString(), clang::interp::Context::evaluateStrlen(), clang::interp::interp__builtin_ia32_cvt_vec2mask(), clang::interp::interp__builtin_select(), clang::interp::interp__builtin_vec_ext(), clang::interp::interp__builtin_x86_extract_vector(), clang::interp::interp__builtin_x86_extract_vector_masked(), clang::interp::interp__builtin_x86_insert_subvector(), clang::interp::Load(), clang::interp::LoadPop(), and clang::interp::zeroAll().

◆ getSize()

unsigned clang::interp::Descriptor::getSize ( ) const
inline

Returns the size of the object without metadata.

Definition at line 230 of file Descriptor.h.

References isUnknownSizeArray().

Referenced by clang::interp::AllocCN(), dumpFull(), clang::interp::Pointer::elemSize(), getNumElems(), and clang::interp::Pointer::getSize().

◆ getSource()

const DeclTy & clang::interp::Descriptor::getSource ( ) const
inline

Definition at line 211 of file Descriptor.h.

Referenced by clang::interp::Pointer::getSource().

◆ getType()

QualType Descriptor::getType ( ) const

Definition at line 369 of file Descriptor.cpp.

References asDecl(), asExpr(), asValueDecl(), ElemRecord, clang::Decl::getASTContext(), clang::ASTContext::getCanonicalTagType(), isRecord(), and clang::T.

Referenced by clang::interp::CallVirt(), clang::interp::computeFullDescSize(), enumerateData(), getDataType(), getElemQualType(), clang::interp::getElemType(), clang::interp::GetPtrDerivedPop(), clang::interp::Pointer::getType(), clang::interp::interp__builtin_memchr(), clang::interp::interp__builtin_object_size(), and clang::interp::Pointer::toAPValue().

◆ hasTrivialDtor()

bool Descriptor::hasTrivialDtor ( ) const

Whether variables of this descriptor need their destructor called or not.

Definition at line 452 of file Descriptor.cpp.

References ElemDesc, ElemRecord, isPrimitive(), isPrimitiveArray(), and isRecord().

Referenced by clang::interp::RunDestructors().

◆ isArray()

bool clang::interp::Descriptor::isArray ( ) const
inline

Checks if the descriptor is of an array.

Definition at line 265 of file Descriptor.h.

References IsArray.

Referenced by clang::interp::ArrayElemPtr(), clang::interp::ArrayElemPtrPop(), clang::interp::computeFullDescSize(), clang::interp::finishGlobalRecurse(), getElemQualType(), clang::interp::getElemType(), clang::interp::interp__builtin_memchr(), clang::interp::interp__builtin_memcpy(), clang::interp::isUserWritingOffTheEnd(), and clang::interp::OffsetHelper().

◆ isCompositeArray()

bool clang::interp::Descriptor::isCompositeArray ( ) const
inline

Checks if the descriptor is of an array of composites.

Definition at line 255 of file Descriptor.h.

References ElemDesc, and IsArray.

Referenced by clang::interp::DynamicAllocator::allocate(), clang::interp::collectBlocks(), clang::interp::copyComposite(), dump(), dumpFull(), clang::interp::endLifetimeRecurse(), enumerateData(), clang::interp::RunDestructors(), clang::interp::startLifetimeRecurse(), and clang::interp::zeroAll().

◆ isPrimitive()

bool clang::interp::Descriptor::isPrimitive ( ) const
inline

Checks if the descriptor is of a primitive.

Definition at line 262 of file Descriptor.h.

References ElemRecord, IsArray, and PrimT.

Referenced by clang::interp::collectBlocks(), clang::interp::computeFullDescSize(), clang::interp::copyComposite(), dump(), clang::interp::Program::dump(), dumpFull(), enumerateData(), clang::interp::getElemType(), getPrimType(), hasTrivialDtor(), clang::interp::RunDestructors(), and clang::interp::zeroAll().

◆ isPrimitiveArray()

bool clang::interp::Descriptor::isPrimitiveArray ( ) const
inline

Checks if the descriptor is of an array of primitives.

Definition at line 253 of file Descriptor.h.

References ElemDesc, and IsArray.

Referenced by clang::interp::collectBlocks(), clang::interp::convertBoolVectorToInt(), clang::interp::copyComposite(), dump(), dumpFull(), enumerateData(), clang::interp::Context::evaluateString(), clang::interp::Context::evaluateStrlen(), getElemQualType(), getPrimType(), hasTrivialDtor(), clang::interp::Pointer::initialize(), clang::interp::Pointer::inPrimitiveArray(), clang::interp::interp__builtin_elementwise_abs(), clang::interp::interp__builtin_elementwise_countzeroes(), clang::interp::interp__builtin_elementwise_int_unaryop(), clang::interp::interp__builtin_ia32_vcvtps2ph(), clang::interp::interp__builtin_nan(), clang::interp::interp__builtin_strcmp(), clang::interp::interp__builtin_strlen(), clang::interp::interp__builtin_vec_ext(), clang::interp::interp__builtin_vector_reduce(), clang::interp::interp__builtin_x86_extract_vector(), clang::interp::interp__builtin_x86_extract_vector_masked(), clang::interp::interp__builtin_x86_insert_subvector(), clang::interp::Pointer::isElementInitialized(), clang::interp::Pointer::isInitialized(), clang::interp::RunDestructors(), and clang::interp::zeroAll().

◆ isRecord()

bool clang::interp::Descriptor::isRecord ( ) const
inline

Checks if the descriptor is of a record.

Definition at line 267 of file Descriptor.h.

References ElemRecord, and IsArray.

Referenced by clang::interp::computeFullDescSize(), clang::interp::copyComposite(), clang::interp::copyRecord(), dump(), dumpFull(), enumerateData(), clang::interp::getField(), getType(), hasTrivialDtor(), isUnion(), clang::interp::RunDestructors(), clang::interp::runRecordDestructor(), and clang::interp::zeroAll().

◆ isUnion()

bool Descriptor::isUnion ( ) const

Checks if the descriptor is of a union.

Definition at line 467 of file Descriptor.cpp.

References ElemRecord, and isRecord().

Referenced by ctorRecord(), dump(), and initField().

◆ isUnknownSizeArray()

bool clang::interp::Descriptor::isUnknownSizeArray ( ) const
inline

Checks if the descriptor is of an array of unknown size.

Definition at line 259 of file Descriptor.h.

Referenced by dump(), getSize(), and clang::interp::Pointer::isUnknownSizeArray().

◆ isZeroSizeArray()

bool clang::interp::Descriptor::isZeroSizeArray ( ) const
inline

Checks if the descriptor is of an array of zero size.

Definition at line 257 of file Descriptor.h.

Referenced by dump().

Member Data Documentation

◆ CtorFn

const BlockCtorFn clang::interp::Descriptor::CtorFn = nullptr

Storage management methods.

Definition at line 171 of file Descriptor.h.

Referenced by ctorArrayDesc(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), and initField().

◆ DtorFn

const BlockDtorFn clang::interp::Descriptor::DtorFn = nullptr

Definition at line 172 of file Descriptor.h.

Referenced by Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), destroyField(), and dtorArrayDesc().

◆ ElemDesc

const Descriptor* const clang::interp::Descriptor::ElemDesc = nullptr

Descriptor of the array element.

Definition at line 154 of file Descriptor.h.

Referenced by ctorArrayDesc(), Descriptor(), Descriptor(), dtorArrayDesc(), dumpFull(), clang::interp::Pointer::getElemRecord(), hasTrivialDtor(), isCompositeArray(), isPrimitiveArray(), and clang::interp::RunDestructors().

◆ ElemRecord

const Record* const clang::interp::Descriptor::ElemRecord = nullptr

Pointer to the record, if block contains records.

Definition at line 152 of file Descriptor.h.

Referenced by clang::interp::checkConstructor(), clang::interp::collectBlocks(), clang::interp::computeFullDescSize(), clang::interp::copyRecord(), ctorRecord(), Descriptor(), Descriptor(), destroyBase(), dtorRecord(), dumpFull(), enumerateData(), clang::interp::Pointer::getElemRecord(), clang::interp::Pointer::getRecord(), getType(), hasTrivialDtor(), initBase(), isPrimitive(), isRecord(), isUnion(), clang::interp::runRecordDestructor(), and clang::interp::zeroAll().

◆ GlobalMD

MetadataSize clang::interp::Descriptor::GlobalMD = sizeof(GlobalInlineDescriptor)
staticconstexpr

Definition at line 144 of file Descriptor.h.

Referenced by clang::interp::Program::createGlobalString().

◆ InlineDescMD

MetadataSize clang::interp::Descriptor::InlineDescMD = sizeof(InlineDescriptor)
staticconstexpr

Definition at line 143 of file Descriptor.h.

Referenced by clang::interp::DynamicAllocator::allocate(), clang::interp::DynamicAllocator::allocate(), clang::interp::Compiler< Emitter >::allocateLocal(), clang::interp::Compiler< Emitter >::allocateLocalPrimitive(), clang::interp::Compiler< Emitter >::allocateTemporary(), clang::interp::interp__builtin_operator_new(), clang::interp::Compiler< Emitter >::VisitCastExpr(), and clang::interp::Compiler< Emitter >::VisitCXXNewExpr().

◆ IsArray

const bool clang::interp::Descriptor::IsArray = false

Flag indicating if the block is an array.

Definition at line 167 of file Descriptor.h.

Referenced by Descriptor(), Descriptor(), Descriptor(), Descriptor(), clang::interp::Pointer::expand(), getDataType(), clang::interp::Pointer::hasSameArray(), clang::interp::Pointer::inArray(), initBase(), initField(), isArray(), isCompositeArray(), isPrimitive(), isPrimitiveArray(), and isRecord().

◆ IsConst

const bool clang::interp::Descriptor::IsConst = false

Flag indicating if the block is mutable.

Definition at line 160 of file Descriptor.h.

Referenced by clang::interp::DynamicAllocator::allocate(), clang::interp::EvalEmitter::createLocal(), ctorArrayDesc(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), initBase(), initField(), and clang::interp::Pointer::isConst().

◆ IsConstexprUnknown

bool clang::interp::Descriptor::IsConstexprUnknown = false

Definition at line 168 of file Descriptor.h.

Referenced by clang::interp::Compiler< Emitter >::allocateLocal(), clang::interp::Compiler< Emitter >::allocateLocalPrimitive(), dump(), and clang::interp::isConstexprUnknown().

◆ IsMutable

const bool clang::interp::Descriptor::IsMutable = false

Flag indicating if a field is mutable.

Definition at line 162 of file Descriptor.h.

Referenced by ctorArrayDesc(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), initBase(), and initField().

◆ IsTemporary

const bool clang::interp::Descriptor::IsTemporary = false

Flag indicating if the block is a temporary.

Definition at line 164 of file Descriptor.h.

Referenced by Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), Descriptor(), and clang::interp::Program::dump().

◆ IsVolatile

const bool clang::interp::Descriptor::IsVolatile = false

Definition at line 165 of file Descriptor.h.

Referenced by clang::interp::CheckGlobalLoad(), clang::interp::CheckLocalLoad(), Descriptor(), Descriptor(), initField(), and clang::interp::Pointer::isVolatile().

◆ MaxArrayElemBytes

unsigned clang::interp::Descriptor::MaxArrayElemBytes
staticconstexpr
Initial value:
=
std::numeric_limits<decltype(AllocSize)>::max() - sizeof(InitMapPtr) -
align(std::max(*InlineDescMD, *GlobalMD))
max
__DEVICE__ int max(int __a, int __b)
Definition __clang_cuda_math.h:200
clang::interp::align
constexpr size_t align(size_t Size)
Aligns a size to the pointer alignment.
Definition PrimType.h:189
clang::interp::Descriptor::GlobalMD
static constexpr MetadataSize GlobalMD
Definition Descriptor.h:144
clang::interp::Descriptor::InlineDescMD
static constexpr MetadataSize InlineDescMD
Definition Descriptor.h:143
clang::interp::InitMapPtr
A pointer-sized struct we use to allocate into data storage.
Definition InitMap.h:56

Maximum number of bytes to be used for array elements.

Definition at line 147 of file Descriptor.h.

Referenced by clang::interp::CheckArraySize(), Descriptor(), and clang::interp::interp__builtin_operator_new().

◆ PrimT

const OptPrimType clang::interp::Descriptor::PrimT = std::nullopt

The primitive type this descriptor was created for, or the primitive element type in case this is a primitive array.

Definition at line 158 of file Descriptor.h.

Referenced by Descriptor(), Descriptor(), Descriptor(), getPrimType(), and isPrimitive().

The documentation for this struct was generated from the following files:
Generated on for clang by doxygen 1.14.0