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Showing content from https://clang.llvm.org/doxygen/structclang_1_1interp_1_1Descriptor.html below:

clang: clang::interp::Descriptor Struct Reference

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

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

  Descriptor (const DeclTy &D, PrimType Type, MetadataSize MD, bool IsConst, bool IsTemporary, bool IsMutable)   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 IsTemporary, UnknownSize)   Allocates a descriptor for an array of primitives of unknown size.
    Descriptor (const DeclTy &D, 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)   Allocates a descriptor for a record.
    Descriptor (const DeclTy &D)   Allocates a dummy descriptor.
  void  makeDummy ()   Make this descriptor a dummy descriptor.
  QualType  getType () const   QualType  getElemQualType () 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  isDummy () const   Checks if this is a dummy descriptor.
  void  dump () const   void  dump (llvm::raw_ostream &OS) const  

Describes a memory block created by an allocation site.

Definition at line 116 of file Descriptor.h.

◆ MetadataSize ◆ Descriptor() [1/7]

Allocates a descriptor for a primitive.

Primitives.

Definition at line 313 of file Descriptor.cpp.

◆ Descriptor() [2/7] ◆ Descriptor() [3/7]

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

Primitive unknown-size arrays.

Definition at line 339 of file Descriptor.cpp.

◆ Descriptor() [4/7]

Allocates a descriptor for an array of composites.

Arrays of composite elements.

Definition at line 351 of file Descriptor.cpp.

◆ Descriptor() [5/7]

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

Unknown-size arrays of composite elements.

Definition at line 364 of file Descriptor.cpp.

◆ Descriptor() [6/7]

Allocates a descriptor for a record.

Composite records.

Definition at line 375 of file Descriptor.cpp.

◆ Descriptor() [7/7] Descriptor::Descriptor ( const DeclTy &  D ) ◆ asDecl() const Decl * clang::interp::Descriptor::asDecl ( ) const inline ◆ asExpr() const Expr * clang::interp::Descriptor::asExpr ( ) const inline

Definition at line 205 of file Descriptor.h.

Referenced by clang::interp::DynamicAllocator::allocate(), clang::interp::CheckNewTypeMismatch(), CheckTemporary(), dump(), clang::interp::Program::dump(), clang::interp::Free(), getType(), clang::interp::InitGlobalTemp(), clang::interp::interp__builtin_assume_aligned(), clang::interp::interp__builtin_operator_delete(), clang::interp::Pointer::pointsToLiteral(), and clang::interp::Pointer::toAPValue().

◆ asFieldDecl() const FieldDecl * clang::interp::Descriptor::asFieldDecl ( ) const inline ◆ asRecordDecl() const RecordDecl * clang::interp::Descriptor::asRecordDecl ( ) const inline ◆ asValueDecl() const ValueDecl * clang::interp::Descriptor::asValueDecl ( ) const inline ◆ asVarDecl() const VarDecl * clang::interp::Descriptor::asVarDecl ( ) const inline ◆ dump() [1/2] LLVM_DUMP_METHOD void Descriptor::dump ( ) const ◆ dump() [2/2] LLVM_DUMP_METHOD void Descriptor::dump ( llvm::raw_ostream &  OS ) const ◆ getAllocSize() unsigned clang::interp::Descriptor::getAllocSize ( ) const inline ◆ getElemQualType() QualType Descriptor::getElemQualType ( ) const

Definition at line 408 of file Descriptor.cpp.

References clang::Type::getAs(), clang::Type::getAsArrayTypeUnsafe(), clang::ArrayType::getElementType(), clang::Type::getPointeeType(), getType(), isArray(), clang::Type::isArrayType(), clang::Type::isPointerOrReferenceType(), isPrimitiveArray(), and clang::T.

Referenced by enumerateData(), clang::interp::interp__builtin_elementwise_popcount(), clang::interp::interp__builtin_memcpy(), clang::interp::interp__builtin_vector_reduce(), and clang::interp::Pointer::toAPValue().

◆ getElemSize() unsigned clang::interp::Descriptor::getElemSize ( ) const inline ◆ getLoc() ◆ getLocation() ◆ getMetadataSize() unsigned clang::interp::Descriptor::getMetadataSize ( ) const inline ◆ getNumElems() unsigned clang::interp::Descriptor::getNumElems ( ) const inline ◆ getPrimType() PrimType clang::interp::Descriptor::getPrimType ( ) const inline ◆ getSize() unsigned clang::interp::Descriptor::getSize ( ) const inline ◆ getSource() const DeclTy & clang::interp::Descriptor::getSource ( ) const inline ◆ getType()

Definition at line 393 of file Descriptor.cpp.

References asDecl(), asExpr(), asValueDecl(), D, E, ElemRecord, clang::interp::Record::getDecl(), clang::Expr::getType(), clang::TypeDecl::getTypeForDecl(), isRecord(), and clang::T.

Referenced by enumerateData(), getElemQualType(), clang::interp::Pointer::getType(), and clang::interp::interp__builtin_memcmp().

◆ isArray() bool clang::interp::Descriptor::isArray ( ) const inline ◆ isCompositeArray() bool clang::interp::Descriptor::isCompositeArray ( ) const inline ◆ isDummy() bool clang::interp::Descriptor::isDummy ( ) const inline ◆ isPrimitive() bool clang::interp::Descriptor::isPrimitive ( ) const inline ◆ isPrimitiveArray() bool clang::interp::Descriptor::isPrimitiveArray ( ) const inline

Checks if the descriptor is of an array of primitives.

Definition at line 248 of file Descriptor.h.

References ElemDesc, and IsArray.

Referenced by clang::interp::collectBlocks(), clang::interp::copyComposite(), dump(), enumerateData(), getElemQualType(), getPrimType(), clang::interp::Pointer::initialize(), clang::interp::Pointer::inPrimitiveArray(), clang::interp::interp__builtin_elementwise_popcount(), clang::interp::interp__builtin_nan(), clang::interp::interp__builtin_strcmp(), clang::interp::interp__builtin_strlen(), clang::interp::interp__builtin_vector_reduce(), clang::interp::Pointer::isInitialized(), and clang::interp::RunDestructors().

◆ isRecord() bool clang::interp::Descriptor::isRecord ( ) const inline ◆ isUnion() bool Descriptor::isUnion ( ) const ◆ isUnknownSizeArray() bool clang::interp::Descriptor::isUnknownSizeArray ( ) const inline ◆ isZeroSizeArray() bool clang::interp::Descriptor::isZeroSizeArray ( ) const inline

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

Definition at line 252 of file Descriptor.h.

Referenced by dump().

◆ makeDummy() void clang::interp::Descriptor::makeDummy ( ) inline ◆ CtorFn const BlockCtorFn clang::interp::Descriptor::CtorFn = nullptr ◆ DtorFn const BlockDtorFn clang::interp::Descriptor::DtorFn = nullptr ◆ ElemDesc const Descriptor* const clang::interp::Descriptor::ElemDesc = nullptr ◆ ElemRecord const Record* const clang::interp::Descriptor::ElemRecord = nullptr

Pointer to the record, if block contains records.

Definition at line 146 of file Descriptor.h.

Referenced by clang::interp::IntPointer::atOffset(), clang::interp::IntPointer::baseCast(), clang::interp::collectBlocks(), clang::interp::copyRecord(), enumerateData(), clang::interp::Pointer::getElemRecord(), clang::interp::Pointer::getRecord(), getType(), isPrimitive(), isRecord(), isUnion(), and clang::interp::runRecordDestructor().

◆ GlobalMD ◆ InlineDescMD ◆ IsArray const bool clang::interp::Descriptor::IsArray = false ◆ IsConst const bool clang::interp::Descriptor::IsConst = false ◆ IsDummy bool clang::interp::Descriptor::IsDummy = false ◆ IsMutable const bool clang::interp::Descriptor::IsMutable = false ◆ IsTemporary const bool clang::interp::Descriptor::IsTemporary = false ◆ MaxArrayElemBytes constexpr unsigned clang::interp::Descriptor::MaxArrayElemBytes staticconstexpr ◆ MoveFn const BlockMoveFn clang::interp::Descriptor::MoveFn = nullptr ◆ PrimT const std::optional<PrimType> 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 152 of file Descriptor.h.

Referenced by getPrimType().

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

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