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-rw-r--r--clang/include/clang/Serialization/ASTBitCodes.h270
1 files changed, 179 insertions, 91 deletions
diff --git a/clang/include/clang/Serialization/ASTBitCodes.h b/clang/include/clang/Serialization/ASTBitCodes.h
index 1bfcbda8c9f1..c6f9f1d1a08f 100644
--- a/clang/include/clang/Serialization/ASTBitCodes.h
+++ b/clang/include/clang/Serialization/ASTBitCodes.h
@@ -30,84 +30,84 @@
namespace clang {
namespace serialization {
- /// AST file major version number supported by this version of
- /// Clang.
- ///
- /// Whenever the AST file format changes in a way that makes it
- /// incompatible with previous versions (such that a reader
- /// designed for the previous version could not support reading
- /// the new version), this number should be increased.
- ///
- /// Version 4 of AST files also requires that the version control branch and
- /// revision match exactly, since there is no backward compatibility of
- /// AST files at this time.
- const unsigned VERSION_MAJOR = 8;
-
- /// AST file minor version number supported by this version of
- /// Clang.
- ///
- /// Whenever the AST format changes in a way that is still
- /// compatible with previous versions (such that a reader designed
- /// for the previous version could still support reading the new
- /// version by ignoring new kinds of subblocks), this number
- /// should be increased.
- const unsigned VERSION_MINOR = 0;
-
- /// An ID number that refers to an identifier in an AST file.
- ///
- /// The ID numbers of identifiers are consecutive (in order of discovery)
- /// and start at 1. 0 is reserved for NULL.
- using IdentifierID = uint32_t;
-
- /// An ID number that refers to a declaration in an AST file.
- ///
- /// The ID numbers of declarations are consecutive (in order of
- /// discovery), with values below NUM_PREDEF_DECL_IDS being reserved.
- /// At the start of a chain of precompiled headers, declaration ID 1 is
- /// used for the translation unit declaration.
- using DeclID = uint32_t;
-
- // FIXME: Turn these into classes so we can have some type safety when
- // we go from local ID to global and vice-versa.
- using LocalDeclID = DeclID;
- using GlobalDeclID = DeclID;
-
- /// An ID number that refers to a type in an AST file.
- ///
- /// The ID of a type is partitioned into two parts: the lower
- /// three bits are used to store the const/volatile/restrict
- /// qualifiers (as with QualType) and the upper bits provide a
- /// type index. The type index values are partitioned into two
- /// sets. The values below NUM_PREDEF_TYPE_IDs are predefined type
- /// IDs (based on the PREDEF_TYPE_*_ID constants), with 0 as a
- /// placeholder for "no type". Values from NUM_PREDEF_TYPE_IDs are
- /// other types that have serialized representations.
- using TypeID = uint32_t;
-
- /// A type index; the type ID with the qualifier bits removed.
- class TypeIdx {
- uint32_t Idx = 0;
-
- public:
- TypeIdx() = default;
- explicit TypeIdx(uint32_t index) : Idx(index) {}
-
- uint32_t getIndex() const { return Idx; }
-
- TypeID asTypeID(unsigned FastQuals) const {
- if (Idx == uint32_t(-1))
- return TypeID(-1);
-
- return (Idx << Qualifiers::FastWidth) | FastQuals;
- }
-
- static TypeIdx fromTypeID(TypeID ID) {
- if (ID == TypeID(-1))
- return TypeIdx(-1);
-
- return TypeIdx(ID >> Qualifiers::FastWidth);
- }
- };
+/// AST file major version number supported by this version of
+/// Clang.
+///
+/// Whenever the AST file format changes in a way that makes it
+/// incompatible with previous versions (such that a reader
+/// designed for the previous version could not support reading
+/// the new version), this number should be increased.
+///
+/// Version 4 of AST files also requires that the version control branch and
+/// revision match exactly, since there is no backward compatibility of
+/// AST files at this time.
+const unsigned VERSION_MAJOR = 11;
+
+/// AST file minor version number supported by this version of
+/// Clang.
+///
+/// Whenever the AST format changes in a way that is still
+/// compatible with previous versions (such that a reader designed
+/// for the previous version could still support reading the new
+/// version by ignoring new kinds of subblocks), this number
+/// should be increased.
+const unsigned VERSION_MINOR = 0;
+
+/// An ID number that refers to an identifier in an AST file.
+///
+/// The ID numbers of identifiers are consecutive (in order of discovery)
+/// and start at 1. 0 is reserved for NULL.
+using IdentifierID = uint32_t;
+
+/// An ID number that refers to a declaration in an AST file.
+///
+/// The ID numbers of declarations are consecutive (in order of
+/// discovery), with values below NUM_PREDEF_DECL_IDS being reserved.
+/// At the start of a chain of precompiled headers, declaration ID 1 is
+/// used for the translation unit declaration.
+using DeclID = uint32_t;
+
+// FIXME: Turn these into classes so we can have some type safety when
+// we go from local ID to global and vice-versa.
+using LocalDeclID = DeclID;
+using GlobalDeclID = DeclID;
+
+/// An ID number that refers to a type in an AST file.
+///
+/// The ID of a type is partitioned into two parts: the lower
+/// three bits are used to store the const/volatile/restrict
+/// qualifiers (as with QualType) and the upper bits provide a
+/// type index. The type index values are partitioned into two
+/// sets. The values below NUM_PREDEF_TYPE_IDs are predefined type
+/// IDs (based on the PREDEF_TYPE_*_ID constants), with 0 as a
+/// placeholder for "no type". Values from NUM_PREDEF_TYPE_IDs are
+/// other types that have serialized representations.
+using TypeID = uint32_t;
+
+/// A type index; the type ID with the qualifier bits removed.
+class TypeIdx {
+ uint32_t Idx = 0;
+
+public:
+ TypeIdx() = default;
+ explicit TypeIdx(uint32_t index) : Idx(index) {}
+
+ uint32_t getIndex() const { return Idx; }
+
+ TypeID asTypeID(unsigned FastQuals) const {
+ if (Idx == uint32_t(-1))
+ return TypeID(-1);
+
+ return (Idx << Qualifiers::FastWidth) | FastQuals;
+ }
+
+ static TypeIdx fromTypeID(TypeID ID) {
+ if (ID == TypeID(-1))
+ return TypeIdx(-1);
+
+ return TypeIdx(ID >> Qualifiers::FastWidth);
+ }
+};
/// A structure for putting "fast"-unqualified QualTypes into a
/// DenseMap. This uses the standard pointer hash function.
@@ -181,7 +181,7 @@ namespace serialization {
/// Raw source location of end of range.
unsigned End;
- /// Offset in the AST file.
+ /// Offset in the AST file relative to ModuleFile::MacroOffsetsBase.
uint32_t BitOffset;
PPEntityOffset(SourceRange R, uint32_t BitOffset)
@@ -216,17 +216,43 @@ namespace serialization {
}
};
- /// Source range/offset of a preprocessed entity.
+ /// Offset in the AST file. Use splitted 64-bit integer into low/high
+ /// parts to keep structure alignment 32-bit (it is important because
+ /// blobs in bitstream are 32-bit aligned). This structure is serialized
+ /// "as is" to the AST file.
+ struct UnderalignedInt64 {
+ uint32_t BitOffsetLow = 0;
+ uint32_t BitOffsetHigh = 0;
+
+ UnderalignedInt64() = default;
+ UnderalignedInt64(uint64_t BitOffset) { setBitOffset(BitOffset); }
+
+ void setBitOffset(uint64_t Offset) {
+ BitOffsetLow = Offset;
+ BitOffsetHigh = Offset >> 32;
+ }
+
+ uint64_t getBitOffset() const {
+ return BitOffsetLow | (uint64_t(BitOffsetHigh) << 32);
+ }
+ };
+
+ /// Source location and bit offset of a declaration.
struct DeclOffset {
/// Raw source location.
unsigned Loc = 0;
- /// Offset in the AST file.
- uint32_t BitOffset = 0;
+ /// Offset relative to the start of the DECLTYPES_BLOCK block. Keep
+ /// structure alignment 32-bit and avoid padding gap because undefined
+ /// value in the padding affects AST hash.
+ UnderalignedInt64 BitOffset;
DeclOffset() = default;
- DeclOffset(SourceLocation Loc, uint32_t BitOffset)
- : Loc(Loc.getRawEncoding()), BitOffset(BitOffset) {}
+ DeclOffset(SourceLocation Loc, uint64_t BitOffset,
+ uint64_t DeclTypesBlockStartOffset) {
+ setLocation(Loc);
+ setBitOffset(BitOffset, DeclTypesBlockStartOffset);
+ }
void setLocation(SourceLocation L) {
Loc = L.getRawEncoding();
@@ -235,6 +261,15 @@ namespace serialization {
SourceLocation getLocation() const {
return SourceLocation::getFromRawEncoding(Loc);
}
+
+ void setBitOffset(uint64_t Offset,
+ const uint64_t DeclTypesBlockStartOffset) {
+ BitOffset.setBitOffset(Offset - DeclTypesBlockStartOffset);
+ }
+
+ uint64_t getBitOffset(const uint64_t DeclTypesBlockStartOffset) const {
+ return BitOffset.getBitOffset() + DeclTypesBlockStartOffset;
+ }
};
/// The number of predefined preprocessed entity IDs.
@@ -362,6 +397,9 @@ namespace serialization {
/// Record code for the signature that identifiers this AST file.
SIGNATURE = 1,
+ /// Record code for the content hash of the AST block.
+ AST_BLOCK_HASH,
+
/// Record code for the diagnostic options table.
DIAGNOSTIC_OPTIONS,
@@ -650,7 +688,13 @@ namespace serialization {
PP_CONDITIONAL_STACK = 62,
/// A table of skipped ranges within the preprocessing record.
- PPD_SKIPPED_RANGES = 63
+ PPD_SKIPPED_RANGES = 63,
+
+ /// Record code for the Decls to be checked for deferred diags.
+ DECLS_TO_CHECK_FOR_DEFERRED_DIAGS = 64,
+
+ /// Record code for \#pragma float_control options.
+ FLOAT_CONTROL_PRAGMA_OPTIONS = 65,
};
/// Record types used within a source manager block.
@@ -1013,6 +1057,18 @@ namespace serialization {
/// \brief The '_Sat unsigned long _Fract' type
PREDEF_TYPE_SAT_ULONG_FRACT_ID = 69,
+ /// The placeholder type for OpenMP array shaping operation.
+ PREDEF_TYPE_OMP_ARRAY_SHAPING = 70,
+
+ /// The placeholder type for OpenMP iterator expression.
+ PREDEF_TYPE_OMP_ITERATOR = 71,
+
+ /// A placeholder type for incomplete matrix index operations.
+ PREDEF_TYPE_INCOMPLETE_MATRIX_IDX = 72,
+
+ /// \brief The '__bf16' type
+ PREDEF_TYPE_BFLOAT16_ID = 73,
+
/// OpenCL image types with auto numeration
#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
PREDEF_TYPE_##Id##_ID,
@@ -1125,27 +1181,30 @@ namespace serialization {
/// The internal '__builtin_ms_va_list' typedef.
PREDEF_DECL_BUILTIN_MS_VA_LIST_ID = 11,
+ /// The predeclared '_GUID' struct.
+ PREDEF_DECL_BUILTIN_MS_GUID_ID = 12,
+
/// The extern "C" context.
- PREDEF_DECL_EXTERN_C_CONTEXT_ID = 12,
+ PREDEF_DECL_EXTERN_C_CONTEXT_ID = 13,
/// The internal '__make_integer_seq' template.
- PREDEF_DECL_MAKE_INTEGER_SEQ_ID = 13,
+ PREDEF_DECL_MAKE_INTEGER_SEQ_ID = 14,
/// The internal '__NSConstantString' typedef.
- PREDEF_DECL_CF_CONSTANT_STRING_ID = 14,
+ PREDEF_DECL_CF_CONSTANT_STRING_ID = 15,
/// The internal '__NSConstantString' tag type.
- PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID = 15,
+ PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID = 16,
/// The internal '__type_pack_element' template.
- PREDEF_DECL_TYPE_PACK_ELEMENT_ID = 16,
+ PREDEF_DECL_TYPE_PACK_ELEMENT_ID = 17,
};
/// The number of declaration IDs that are predefined.
///
/// For more information about predefined declarations, see the
/// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants.
- const unsigned int NUM_PREDEF_DECL_IDS = 17;
+ const unsigned int NUM_PREDEF_DECL_IDS = 18;
/// Record of updates for a declaration that was modified after
/// being deserialized. This can occur within DECLTYPES_BLOCK_ID.
@@ -1219,6 +1278,9 @@ namespace serialization {
/// A MSPropertyDecl record.
DECL_MS_PROPERTY,
+ /// A MSGuidDecl record.
+ DECL_MS_GUID,
+
/// A VarDecl record.
DECL_VAR,
@@ -1403,6 +1465,9 @@ namespace serialization {
/// An LifetimeExtendedTemporaryDecl record.
DECL_LIFETIME_EXTENDED_TEMPORARY,
+ /// A RequiresExprBodyDecl record.
+ DECL_REQUIRES_EXPR_BODY,
+
/// An ObjCTypeParamDecl record.
DECL_OBJC_TYPE_PARAM,
@@ -1544,6 +1609,9 @@ namespace serialization {
/// An ArraySubscriptExpr record.
EXPR_ARRAY_SUBSCRIPT,
+ /// An MatrixSubscriptExpr record.
+ EXPR_MATRIX_SUBSCRIPT,
+
/// A CallExpr record.
EXPR_CALL,
@@ -1628,6 +1696,9 @@ namespace serialization {
/// An AtomicExpr record.
EXPR_ATOMIC,
+ /// A RecoveryExpr record.
+ EXPR_RECOVERY,
+
// Objective-C
/// An ObjCStringLiteral record.
@@ -1735,9 +1806,15 @@ namespace serialization {
/// A CXXConstCastExpr record.
EXPR_CXX_CONST_CAST,
+ /// A CXXAddrspaceCastExpr record.
+ EXPR_CXX_ADDRSPACE_CAST,
+
/// A CXXFunctionalCastExpr record.
EXPR_CXX_FUNCTIONAL_CAST,
+ /// A BuiltinBitCastExpr record.
+ EXPR_BUILTIN_BIT_CAST,
+
/// A UserDefinedLiteral record.
EXPR_USER_DEFINED_LITERAL,
@@ -1785,6 +1862,7 @@ namespace serialization {
EXPR_MATERIALIZE_TEMPORARY, // MaterializeTemporaryExpr
EXPR_CXX_FOLD, // CXXFoldExpr
EXPR_CONCEPT_SPECIALIZATION,// ConceptSpecializationExpr
+ EXPR_REQUIRES, // RequiresExpr
// CUDA
EXPR_CUDA_KERNEL_CALL, // CUDAKernelCallExpr
@@ -1821,6 +1899,8 @@ namespace serialization {
STMT_OMP_BARRIER_DIRECTIVE,
STMT_OMP_TASKWAIT_DIRECTIVE,
STMT_OMP_FLUSH_DIRECTIVE,
+ STMT_OMP_DEPOBJ_DIRECTIVE,
+ STMT_OMP_SCAN_DIRECTIVE,
STMT_OMP_ORDERED_DIRECTIVE,
STMT_OMP_ATOMIC_DIRECTIVE,
STMT_OMP_TARGET_DIRECTIVE,
@@ -1856,6 +1936,8 @@ namespace serialization {
STMT_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
STMT_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
EXPR_OMP_ARRAY_SECTION,
+ EXPR_OMP_ARRAY_SHAPING,
+ EXPR_OMP_ITERATOR,
// ARC
EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr
@@ -1867,6 +1949,9 @@ namespace serialization {
EXPR_COAWAIT,
EXPR_COYIELD,
EXPR_DEPENDENT_COAWAIT,
+
+ // FixedPointLiteral
+ EXPR_FIXEDPOINT_LITERAL,
};
/// The kinds of designators that can occur in a
@@ -1895,6 +1980,9 @@ namespace serialization {
CTOR_INITIALIZER_INDIRECT_MEMBER
};
+ /// Kinds of cleanup objects owned by ExprWithCleanups.
+ enum CleanupObjectKind { COK_Block, COK_CompoundLiteral };
+
/// Describes the redeclarations of a declaration.
struct LocalRedeclarationsInfo {
// The ID of the first declaration
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-19 12:11:35 +0000