diff options
Diffstat (limited to 'lib/AST/RecordLayoutBuilder.cpp')
| -rw-r--r-- | lib/AST/RecordLayoutBuilder.cpp | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp index 33c7fcdb16..64c1a02cef 100644 --- a/lib/AST/RecordLayoutBuilder.cpp +++ b/lib/AST/RecordLayoutBuilder.cpp @@ -54,25 +54,25 @@ struct BaseSubobjectInfo { const BaseSubobjectInfo *Derived; }; -/// \brief Externally provided layout. Typically used when the AST source, such +/// Externally provided layout. Typically used when the AST source, such /// as DWARF, lacks all the information that was available at compile time, such /// as alignment attributes on fields and pragmas in effect. struct ExternalLayout { ExternalLayout() : Size(0), Align(0) {} - /// \brief Overall record size in bits. + /// Overall record size in bits. uint64_t Size; - /// \brief Overall record alignment in bits. + /// Overall record alignment in bits. uint64_t Align; - /// \brief Record field offsets in bits. + /// Record field offsets in bits. llvm::DenseMap<const FieldDecl *, uint64_t> FieldOffsets; - /// \brief Direct, non-virtual base offsets. + /// Direct, non-virtual base offsets. llvm::DenseMap<const CXXRecordDecl *, CharUnits> BaseOffsets; - /// \brief Virtual base offsets. + /// Virtual base offsets. llvm::DenseMap<const CXXRecordDecl *, CharUnits> VirtualBaseOffsets; /// Get the offset of the given field. The external source must provide @@ -579,16 +579,16 @@ protected: /// Alignment - The current alignment of the record layout. CharUnits Alignment; - /// \brief The alignment if attribute packed is not used. + /// The alignment if attribute packed is not used. CharUnits UnpackedAlignment; SmallVector<uint64_t, 16> FieldOffsets; - /// \brief Whether the external AST source has provided a layout for this + /// Whether the external AST source has provided a layout for this /// record. unsigned UseExternalLayout : 1; - /// \brief Whether we need to infer alignment, even when we have an + /// Whether we need to infer alignment, even when we have an /// externally-provided layout. unsigned InferAlignment : 1; @@ -632,7 +632,7 @@ protected: /// pointer, as opposed to inheriting one from a primary base class. bool HasOwnVFPtr; - /// \brief the flag of field offset changing due to packed attribute. + /// the flag of field offset changing due to packed attribute. bool HasPackedField; typedef llvm::DenseMap<const CXXRecordDecl *, CharUnits> BaseOffsetsMapTy; @@ -749,7 +749,7 @@ protected: UpdateAlignment(NewAlignment, NewAlignment); } - /// \brief Retrieve the externally-supplied field offset for the given + /// Retrieve the externally-supplied field offset for the given /// field. /// /// \param Field The field whose offset is being queried. @@ -1962,7 +1962,7 @@ ItaniumRecordLayoutBuilder::updateExternalFieldOffset(const FieldDecl *Field, return ExternalFieldOffset; } -/// \brief Get diagnostic %select index for tag kind for +/// Get diagnostic %select index for tag kind for /// field padding diagnostic message. /// WARNING: Indexes apply to particular diagnostics only! /// @@ -2253,9 +2253,9 @@ private: public: void layout(const RecordDecl *RD); void cxxLayout(const CXXRecordDecl *RD); - /// \brief Initializes size and alignment and honors some flags. + /// Initializes size and alignment and honors some flags. void initializeLayout(const RecordDecl *RD); - /// \brief Initialized C++ layout, compute alignment and virtual alignment and + /// Initialized C++ layout, compute alignment and virtual alignment and /// existence of vfptrs and vbptrs. Alignment is needed before the vfptr is /// laid out. void initializeCXXLayout(const CXXRecordDecl *RD); @@ -2266,93 +2266,93 @@ public: const ASTRecordLayout *&PreviousBaseLayout); void injectVFPtr(const CXXRecordDecl *RD); void injectVBPtr(const CXXRecordDecl *RD); - /// \brief Lays out the fields of the record. Also rounds size up to + /// Lays out the fields of the record. Also rounds size up to /// alignment. void layoutFields(const RecordDecl *RD); void layoutField(const FieldDecl *FD); void layoutBitField(const FieldDecl *FD); - /// \brief Lays out a single zero-width bit-field in the record and handles + /// Lays out a single zero-width bit-field in the record and handles /// special cases associated with zero-width bit-fields. void layoutZeroWidthBitField(const FieldDecl *FD); void layoutVirtualBases(const CXXRecordDecl *RD); void finalizeLayout(const RecordDecl *RD); - /// \brief Gets the size and alignment of a base taking pragma pack and + /// Gets the size and alignment of a base taking pragma pack and /// __declspec(align) into account. ElementInfo getAdjustedElementInfo(const ASTRecordLayout &Layout); - /// \brief Gets the size and alignment of a field taking pragma pack and + /// Gets the size and alignment of a field taking pragma pack and /// __declspec(align) into account. It also updates RequiredAlignment as a /// side effect because it is most convenient to do so here. ElementInfo getAdjustedElementInfo(const FieldDecl *FD); - /// \brief Places a field at an offset in CharUnits. + /// Places a field at an offset in CharUnits. void placeFieldAtOffset(CharUnits FieldOffset) { FieldOffsets.push_back(Context.toBits(FieldOffset)); } - /// \brief Places a bitfield at a bit offset. + /// Places a bitfield at a bit offset. void placeFieldAtBitOffset(uint64_t FieldOffset) { FieldOffsets.push_back(FieldOffset); } - /// \brief Compute the set of virtual bases for which vtordisps are required. + /// Compute the set of virtual bases for which vtordisps are required. void computeVtorDispSet( llvm::SmallPtrSetImpl<const CXXRecordDecl *> &HasVtorDispSet, const CXXRecordDecl *RD) const; const ASTContext &Context; - /// \brief The size of the record being laid out. + /// The size of the record being laid out. CharUnits Size; - /// \brief The non-virtual size of the record layout. + /// The non-virtual size of the record layout. CharUnits NonVirtualSize; - /// \brief The data size of the record layout. + /// The data size of the record layout. CharUnits DataSize; - /// \brief The current alignment of the record layout. + /// The current alignment of the record layout. CharUnits Alignment; - /// \brief The maximum allowed field alignment. This is set by #pragma pack. + /// The maximum allowed field alignment. This is set by #pragma pack. CharUnits MaxFieldAlignment; - /// \brief The alignment that this record must obey. This is imposed by + /// The alignment that this record must obey. This is imposed by /// __declspec(align()) on the record itself or one of its fields or bases. CharUnits RequiredAlignment; - /// \brief The size of the allocation of the currently active bitfield. + /// The size of the allocation of the currently active bitfield. /// This value isn't meaningful unless LastFieldIsNonZeroWidthBitfield /// is true. CharUnits CurrentBitfieldSize; - /// \brief Offset to the virtual base table pointer (if one exists). + /// Offset to the virtual base table pointer (if one exists). CharUnits VBPtrOffset; - /// \brief Minimum record size possible. + /// Minimum record size possible. CharUnits MinEmptyStructSize; - /// \brief The size and alignment info of a pointer. + /// The size and alignment info of a pointer. ElementInfo PointerInfo; - /// \brief The primary base class (if one exists). + /// The primary base class (if one exists). const CXXRecordDecl *PrimaryBase; - /// \brief The class we share our vb-pointer with. + /// The class we share our vb-pointer with. const CXXRecordDecl *SharedVBPtrBase; - /// \brief The collection of field offsets. + /// The collection of field offsets. SmallVector<uint64_t, 16> FieldOffsets; - /// \brief Base classes and their offsets in the record. + /// Base classes and their offsets in the record. BaseOffsetsMapTy Bases; - /// \brief virtual base classes and their offsets in the record. + /// virtual base classes and their offsets in the record. ASTRecordLayout::VBaseOffsetsMapTy VBases; - /// \brief The number of remaining bits in our last bitfield allocation. + /// The number of remaining bits in our last bitfield allocation. /// This value isn't meaningful unless LastFieldIsNonZeroWidthBitfield is /// true. unsigned RemainingBitsInField; bool IsUnion : 1; - /// \brief True if the last field laid out was a bitfield and was not 0 + /// True if the last field laid out was a bitfield and was not 0 /// width. bool LastFieldIsNonZeroWidthBitfield : 1; - /// \brief True if the class has its own vftable pointer. + /// True if the class has its own vftable pointer. bool HasOwnVFPtr : 1; - /// \brief True if the class has a vbtable pointer. + /// True if the class has a vbtable pointer. bool HasVBPtr : 1; - /// \brief True if the last sub-object within the type is zero sized or the + /// True if the last sub-object within the type is zero sized or the /// object itself is zero sized. This *does not* count members that are not /// records. Only used for MS-ABI. bool EndsWithZeroSizedObject : 1; - /// \brief True if this class is zero sized or first base is zero sized or + /// True if this class is zero sized or first base is zero sized or /// has this property. Only used for MS-ABI. bool LeadsWithZeroSizedBase : 1; - /// \brief True if the external AST source provided a layout for this record. + /// True if the external AST source provided a layout for this record. bool UseExternalLayout : 1; - /// \brief The layout provided by the external AST source. Only active if + /// The layout provided by the external AST source. Only active if /// UseExternalLayout is true. ExternalLayout External; }; |