clang
3.9.0
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#include "clang/Serialization/ASTReader.h"
#include "ASTCommon.h"
#include "ASTReaderInternals.h"
#include "clang/AST/ASTConsumer.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
#include "clang/Frontend/PCHContainerOperations.h"
#include "clang/AST/ASTMutationListener.h"
#include "clang/AST/NestedNameSpecifier.h"
#include "clang/AST/Type.h"
#include "clang/AST/TypeLocVisitor.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/SourceManagerInternals.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Basic/Version.h"
#include "clang/Basic/VersionTuple.h"
#include "clang/Frontend/Utils.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/MacroInfo.h"
#include "clang/Lex/PreprocessingRecord.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "clang/Sema/Scope.h"
#include "clang/Sema/Sema.h"
#include "clang/Serialization/ASTDeserializationListener.h"
#include "clang/Serialization/GlobalModuleIndex.h"
#include "clang/Serialization/ModuleManager.h"
#include "clang/Serialization/SerializationDiagnostic.h"
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Bitcode/BitstreamReader.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SaveAndRestore.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cstdio>
#include <iterator>
#include <system_error>
#include "clang/Basic/LangOptions.def"
#include "clang/Basic/Sanitizers.def"
#include "clang/Basic/DiagnosticOptions.def"
#include "clang/AST/TypeLocNodes.def"
#include "clang/Basic/OpenCLImageTypes.def"
#include "clang/Basic/OpenCLExtensions.def"
Go to the source code of this file.
Classes | |
class | clang::TypeLocReader |
class | clang::ASTIdentifierIterator |
An identifier-lookup iterator that enumerates all of the identifiers stored within a set of AST files. More... | |
class | clang::serialization::ReadMethodPoolVisitor |
Namespaces | |
clang | |
Dataflow Directional Tag Classes. | |
clang::serialization | |
Macros | |
#define | LANGOPT(Name, Bits, Default, Description) |
#define | VALUE_LANGOPT(Name, Bits, Default, Description) |
#define | ENUM_LANGOPT(Name, Type, Bits, Default, Description) |
#define | COMPATIBLE_LANGOPT(Name, Bits, Default, Description) |
#define | COMPATIBLE_ENUM_LANGOPT(Name, Bits, Default, Description) |
#define | COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description) |
#define | BENIGN_LANGOPT(Name, Bits, Default, Description) |
#define | BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) |
#define | BENIGN_VALUE_LANGOPT(Name, Type, Bits, Default, Description) |
#define | CHECK_TARGET_OPT(Field, Name) |
#define | LANGOPT(Name, Bits, Default, Description) LangOpts.Name = Record[Idx++]; |
#define | ENUM_LANGOPT(Name, Type, Bits, Default, Description) LangOpts.set##Name(static_cast<LangOptions::Type>(Record[Idx++])); |
#define | SANITIZER(NAME, ID) LangOpts.Sanitize.set(SanitizerKind::ID, Record[Idx++]); |
#define | DIAGOPT(Name, Bits, Default) DiagOpts->Name = Record[Idx++]; |
#define | ENUM_DIAGOPT(Name, Type, Bits, Default) DiagOpts->set##Name(static_cast<Type>(Record[Idx++])); |
#define | ABSTRACT_TYPELOC(CLASS, PARENT) |
#define | TYPELOC(CLASS, PARENT) void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); |
#define | IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) |
#define | OPENCLEXT(nm) SemaObj->OpenCLFeatures.nm = OpenCLExtensions[I++]; |
Functions | |
static bool | checkLanguageOptions (const LangOptions &LangOpts, const LangOptions &ExistingLangOpts, DiagnosticsEngine *Diags, bool AllowCompatibleDifferences=true) |
Compare the given set of language options against an existing set of language options. More... | |
static bool | checkTargetOptions (const TargetOptions &TargetOpts, const TargetOptions &ExistingTargetOpts, DiagnosticsEngine *Diags, bool AllowCompatibleDifferences=true) |
Compare the given set of target options against an existing set of target options. More... | |
static bool | checkDiagnosticGroupMappings (DiagnosticsEngine &StoredDiags, DiagnosticsEngine &Diags, bool Complain) |
static bool | isExtHandlingFromDiagsError (DiagnosticsEngine &Diags) |
static bool | checkDiagnosticMappings (DiagnosticsEngine &StoredDiags, DiagnosticsEngine &Diags, bool IsSystem, bool Complain) |
static void | collectMacroDefinitions (const PreprocessorOptions &PPOpts, MacroDefinitionsMap &Macros, SmallVectorImpl< StringRef > *MacroNames=nullptr) |
Collect the macro definitions provided by the given preprocessor options. More... | |
static bool | checkPreprocessorOptions (const PreprocessorOptions &PPOpts, const PreprocessorOptions &ExistingPPOpts, DiagnosticsEngine *Diags, FileManager &FileMgr, std::string &SuggestedPredefines, const LangOptions &LangOpts) |
Check the preprocessor options deserialized from the control block against the preprocessor options in an existing preprocessor. More... | |
static bool | checkHeaderSearchOptions (const HeaderSearchOptions &HSOpts, StringRef SpecificModuleCachePath, StringRef ExistingModuleCachePath, DiagnosticsEngine *Diags, const LangOptions &LangOpts) |
Check the header search options deserialized from the control block against the header search options in an existing preprocessor. More... | |
static bool | isInterestingIdentifier (ASTReader &Reader, IdentifierInfo &II, bool IsModule) |
Whether the given identifier is "interesting". More... | |
static bool | readBit (unsigned &Bits) |
static void | markIdentifierFromAST (ASTReader &Reader, IdentifierInfo &II) |
static std::string | resolveFileRelativeToOriginalDir (const std::string &Filename, const std::string &OriginalDir, const std::string &CurrDir) |
If a header file is not found at the path that we expect it to be and the PCH file was moved from its original location, try to resolve the file by assuming that header+PCH were moved together and the header is in the same place relative to the PCH. More... | |
static bool | isDiagnosedResult (ASTReader::ASTReadResult ARR, unsigned Caps) |
static void | moveMethodToBackOfGlobalList (Sema &S, ObjCMethodDecl *Method) |
Move the given method to the back of the global list of methods. More... | |
static void | updateModuleTimestamp (ModuleFile &MF) |
static bool | SkipCursorToBlock (BitstreamCursor &Cursor, unsigned BlockID) |
Given a cursor at the start of an AST file, scan ahead and drop the cursor into the start of the given block ID, returning false on success and true on failure. More... | |
static ASTFileSignature | readASTFileSignature (llvm::BitstreamReader &StreamFile) |
Reads and return the signature record from StreamFile's control block, or else returns 0. More... | |
static bool | startsWithASTFileMagic (BitstreamCursor &Stream) |
Whether Stream starts with the AST/PCH file magic number 'CPCH'. More... | |
static unsigned | moduleKindForDiagnostic (ModuleKind Kind) |
static bool | parseModuleFileExtensionMetadata (const SmallVectorImpl< uint64_t > &Record, StringRef Blob, ModuleFileExtensionMetadata &Metadata) |
Parse a record and blob containing module file extension metadata. More... | |
template<typename TemplateSpecializationDecl > | |
static void | completeRedeclChainForTemplateSpecialization (Decl *D) |
static Decl * | getPredefinedDecl (ASTContext &Context, PredefinedDeclIDs ID) |
static void | PassObjCImplDeclToConsumer (ObjCImplDecl *ImplD, ASTConsumer *Consumer) |
Under non-PCH compilation the consumer receives the objc methods before receiving the implementation, and codegen depends on this. More... | |
template<typename Key , typename ModuleFile , unsigned InitialCapacity> | |
static void | dumpModuleIDMap (StringRef Name, const ContinuousRangeMap< Key, ModuleFile *, InitialCapacity > &Map) |
static void | addMethodsToPool (Sema &S, ArrayRef< ObjCMethodDecl * > Methods, ObjCMethodList &List) |
Add the given set of methods to the method list. More... | |
#define ABSTRACT_TYPELOC | ( | CLASS, | |
PARENT | |||
) |
Definition at line 5728 of file ASTReader.cpp.
#define BENIGN_ENUM_LANGOPT | ( | Name, | |
Type, | |||
Bits, | |||
Default, | |||
Description | |||
) |
#define BENIGN_LANGOPT | ( | Name, | |
Bits, | |||
Default, | |||
Description | |||
) |
#define BENIGN_VALUE_LANGOPT | ( | Name, | |
Type, | |||
Bits, | |||
Default, | |||
Description | |||
) |
#define CHECK_TARGET_OPT | ( | Field, | |
Name | |||
) |
Referenced by checkTargetOptions().
#define COMPATIBLE_ENUM_LANGOPT | ( | Name, | |
Bits, | |||
Default, | |||
Description | |||
) |
#define COMPATIBLE_LANGOPT | ( | Name, | |
Bits, | |||
Default, | |||
Description | |||
) |
#define COMPATIBLE_VALUE_LANGOPT | ( | Name, | |
Bits, | |||
Default, | |||
Description | |||
) |
#define DIAGOPT | ( | Name, | |
Bits, | |||
Default | |||
) | DiagOpts->Name = Record[Idx++]; |
#define ENUM_DIAGOPT | ( | Name, | |
Type, | |||
Bits, | |||
Default | |||
) | DiagOpts->set##Name(static_cast<Type>(Record[Idx++])); |
#define ENUM_LANGOPT | ( | Name, | |
Type, | |||
Bits, | |||
Default, | |||
Description | |||
) |
#define ENUM_LANGOPT | ( | Name, | |
Type, | |||
Bits, | |||
Default, | |||
Description | |||
) | LangOpts.set##Name(static_cast<LangOptions::Type>(Record[Idx++])); |
#define IMAGE_TYPE | ( | ImgType, | |
Id, | |||
SingletonId, | |||
Access, | |||
Suffix | |||
) |
#define LANGOPT | ( | Name, | |
Bits, | |||
Default, | |||
Description | |||
) |
#define LANGOPT | ( | Name, | |
Bits, | |||
Default, | |||
Description | |||
) | LangOpts.Name = Record[Idx++]; |
#define OPENCLEXT | ( | nm | ) | SemaObj->OpenCLFeatures.nm = OpenCLExtensions[I++]; |
#define SANITIZER | ( | NAME, | |
ID | |||
) | LangOpts.Sanitize.set(SanitizerKind::ID, Record[Idx++]); |
Definition at line 5729 of file ASTReader.cpp.
#define VALUE_LANGOPT | ( | Name, | |
Bits, | |||
Default, | |||
Description | |||
) |
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Add the given set of methods to the method list.
Definition at line 7173 of file ASTReader.cpp.
References clang::Sema::addMethodToGlobalList(), and I.
Referenced by clang::ASTReader::ReadMethodPool().
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Definition at line 345 of file ASTReader.cpp.
References clang::DiagnosticsEngine::Error, clang::DiagnosticsEngine::getDiagnosticIDs(), clang::DiagnosticsEngine::getDiagnosticLevel(), and clang::DiagnosticsEngine::Report().
Referenced by checkDiagnosticMappings().
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Definition at line 382 of file ASTReader.cpp.
References checkDiagnosticGroupMappings(), clang::DiagnosticsEngine::getEnableAllWarnings(), clang::DiagnosticsEngine::getSuppressSystemWarnings(), clang::DiagnosticsEngine::getWarningsAsErrors(), isExtHandlingFromDiagsError(), and clang::DiagnosticsEngine::Report().
Referenced by clang::PCHValidator::ReadDiagnosticOptions().
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Check the header search options deserialized from the control block against the header search options in an existing preprocessor.
Diags | If non-null, produce diagnostics for any mismatches incurred. |
Definition at line 625 of file ASTReader.cpp.
References clang::DiagnosticsEngine::Report().
Referenced by clang::PCHValidator::ReadHeaderSearchOptions().
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Compare the given set of language options against an existing set of language options.
Diags | If non-NULL, diagnostics will be emitted via this engine. |
AllowCompatibleDifferences | If true, differences between compatible language options will be permitted. |
Definition at line 184 of file ASTReader.cpp.
References clang::CommentOptions::BlockCommandNames, clang::LangOptions::CommentOpts, clang::LangOptions::ModuleFeatures, clang::LangOptions::ObjCRuntime, and clang::DiagnosticsEngine::Report().
Referenced by clang::PCHValidator::ReadLanguageOptions().
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Check the preprocessor options deserialized from the control block against the preprocessor options in an existing preprocessor.
Diags | If non-null, produce diagnostics for any mismatches incurred. |
Definition at line 499 of file ASTReader.cpp.
References collectMacroDefinitions(), clang::PreprocessorOptions::DetailedRecord, I, clang::PreprocessorOptions::ImplicitPCHInclude, clang::PreprocessorOptions::Includes, clang::PreprocessorOptions::MacroIncludes, clang::DiagnosticsEngine::Report(), and clang::PreprocessorOptions::UsePredefines.
Referenced by clang::PCHValidator::ReadPreprocessorOptions().
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Compare the given set of target options against an existing set of target options.
Diags | If non-NULL, diagnostics will be emitted via this engine. |
Definition at line 259 of file ASTReader.cpp.
References CHECK_TARGET_OPT, clang::TargetOptions::FeaturesAsWritten, and clang::DiagnosticsEngine::Report().
Referenced by clang::PCHValidator::ReadTargetOptions().
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Collect the macro definitions provided by the given preprocessor options.
Definition at line 460 of file ASTReader.cpp.
References End, I, and clang::PreprocessorOptions::Macros.
Referenced by checkPreprocessorOptions().
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Definition at line 6227 of file ASTReader.cpp.
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Definition at line 6852 of file ASTReader.cpp.
References I.
Referenced by clang::ASTReader::dump().
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Definition at line 6376 of file ASTReader.cpp.
References clang::ASTContext::getBuiltinMSVaListDecl(), clang::ASTContext::getBuiltinVaListDecl(), clang::ASTContext::getCFConstantStringDecl(), clang::ASTContext::getCFConstantStringTagDecl(), clang::ASTContext::getExternCContextDecl(), clang::ASTContext::getInt128Decl(), clang::ASTContext::getMakeIntegerSeqDecl(), clang::ASTContext::getObjCClassDecl(), clang::ASTContext::getObjCIdDecl(), clang::ASTContext::getObjCInstanceTypeDecl(), clang::ASTContext::getObjCProtocolDecl(), clang::ASTContext::getObjCSelDecl(), clang::ASTContext::getTranslationUnitDecl(), clang::ASTContext::getTypePackElementDecl(), clang::ASTContext::getUInt128Decl(), clang::ASTContext::getVaListTagDecl(), clang::serialization::PREDEF_DECL_BUILTIN_MS_VA_LIST_ID, clang::serialization::PREDEF_DECL_BUILTIN_VA_LIST_ID, clang::serialization::PREDEF_DECL_CF_CONSTANT_STRING_ID, clang::serialization::PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID, clang::serialization::PREDEF_DECL_EXTERN_C_CONTEXT_ID, clang::serialization::PREDEF_DECL_INT_128_ID, clang::serialization::PREDEF_DECL_MAKE_INTEGER_SEQ_ID, clang::serialization::PREDEF_DECL_NULL_ID, clang::serialization::PREDEF_DECL_OBJC_CLASS_ID, clang::serialization::PREDEF_DECL_OBJC_ID_ID, clang::serialization::PREDEF_DECL_OBJC_INSTANCETYPE_ID, clang::serialization::PREDEF_DECL_OBJC_PROTOCOL_ID, clang::serialization::PREDEF_DECL_OBJC_SEL_ID, clang::serialization::PREDEF_DECL_TRANSLATION_UNIT_ID, clang::serialization::PREDEF_DECL_TYPE_PACK_ELEMENT_ID, clang::serialization::PREDEF_DECL_UNSIGNED_INT_128_ID, and clang::serialization::PREDEF_DECL_VA_LIST_TAG.
Referenced by clang::ASTReader::GetExistingDecl().
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Definition at line 2069 of file ASTReader.cpp.
References clang::ASTReader::ARR_ConfigurationMismatch, clang::ASTReader::ARR_Missing, clang::ASTReader::ARR_OutOfDate, clang::ASTReader::ARR_VersionMismatch, clang::ASTReader::ConfigurationMismatch, clang::ASTReader::Failure, clang::ASTReader::HadErrors, clang::ASTReader::Missing, clang::ASTReader::OutOfDate, clang::ASTReader::Success, and clang::ASTReader::VersionMismatch.
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Definition at line 375 of file ASTReader.cpp.
References clang::diag::Error, clang::DiagnosticsEngine::getExtensionHandlingBehavior(), clang::DiagnosticsEngine::getWarningsAsErrors(), and clang::diag::Warning.
Referenced by checkDiagnosticMappings().
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Whether the given identifier is "interesting".
Definition at line 755 of file ASTReader.cpp.
References clang::ASTReader::getContext(), clang::IdentifierInfo::getFETokenInfo(), clang::ASTContext::getLangOpts(), clang::IdentifierInfo::getObjCOrBuiltinID(), clang::IdentifierInfo::hadMacroDefinition(), clang::IdentifierInfo::hasRevertedBuiltin(), clang::IdentifierInfo::hasRevertedTokenIDToIdentifier(), and clang::IdentifierInfo::isPoisoned().
Referenced by markIdentifierFromAST().
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Definition at line 777 of file ASTReader.cpp.
References clang::Preprocessor::getCurrentModule(), clang::ASTReader::getPreprocessor(), clang::IdentifierInfo::isFromAST(), isInterestingIdentifier(), clang::IdentifierInfo::setChangedSinceDeserialization(), and clang::IdentifierInfo::setIsFromAST().
Referenced by clang::ASTReader::DecodeIdentifierInfo(), clang::ASTReader::ReadAST(), and clang::serialization::reader::ASTIdentifierLookupTrait::ReadData().
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Definition at line 3706 of file ASTReader.cpp.
References clang::serialization::MK_ExplicitModule, clang::serialization::MK_ImplicitModule, clang::serialization::MK_MainFile, clang::serialization::MK_PCH, and clang::serialization::MK_Preamble.
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Move the given method to the back of the global list of methods.
Definition at line 3319 of file ASTReader.cpp.
References clang::ObjCMethodList::getNext(), clang::ObjCMethodDecl::getSelector(), clang::ObjCMethodDecl::isInstanceMethod(), and clang::Sema::MethodPool.
Referenced by clang::ASTReader::makeNamesVisible().
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Parse a record and blob containing module file extension metadata.
Definition at line 3860 of file ASTReader.cpp.
References clang::ModuleFileExtensionMetadata::BlockName, clang::ModuleFileExtensionMetadata::MajorVersion, clang::ModuleFileExtensionMetadata::MinorVersion, and clang::ModuleFileExtensionMetadata::UserInfo.
Referenced by clang::ASTReader::readASTFileControlBlock().
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Under non-PCH compilation the consumer receives the objc methods before receiving the implementation, and codegen depends on this.
We simulate this by deserializing and passing to consumer the methods of the implementation before passing the deserialized implementation decl.
Definition at line 6699 of file ASTReader.cpp.
References clang::ASTConsumer::HandleInterestingDecl(), and clang::ObjCContainerDecl::methods().
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Reads and return the signature record from StreamFile's
control block, or else returns 0.
Definition at line 4072 of file ASTReader.cpp.
References clang::serialization::CONTROL_BLOCK_ID, clang::serialization::SIGNATURE, SkipCursorToBlock(), and startsWithASTFileMagic().
Definition at line 765 of file ASTReader.cpp.
Referenced by clang::serialization::reader::ASTIdentifierLookupTrait::ReadData().
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If a header file is not found at the path that we expect it to be and the PCH file was moved from its original location, try to resolve the file by assuming that header+PCH were moved together and the header is in the same place relative to the PCH.
Definition at line 1175 of file ASTReader.cpp.
References clang::begin(), and clang::end().
Given a cursor at the start of an AST file, scan ahead and drop the cursor into the start of the given block ID, returning false on success and true on failure.
Definition at line 3447 of file ASTReader.cpp.
References clang::serialized_diags::Error.
Referenced by clang::ASTReader::getOriginalSourceFile(), clang::ASTReader::ReadAST(), clang::ASTReader::readASTFileControlBlock(), and readASTFileSignature().
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Whether Stream
starts with the AST/PCH file magic number 'CPCH'.
Definition at line 3699 of file ASTReader.cpp.
Referenced by clang::ASTReader::getOriginalSourceFile(), clang::ASTReader::readASTFileControlBlock(), and readASTFileSignature().
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Definition at line 3434 of file ASTReader.cpp.
References clang::serialization::ModuleFile::getTimestampFilename().
Referenced by clang::ASTReader::ReadAST().