forked from OSchip/llvm-project
Simplify ASTReader ctor by using in-class initializers for many member variables
llvm-svn: 291155
This commit is contained in:
David Blaikie
parent
9d7c1ba5cf
commit
95dd362c77
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@ -107,16 +107,16 @@ private:
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llvm::BitstreamWriter &Stream;
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/// \brief The ASTContext we're writing.
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ASTContext *Context;
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ASTContext *Context = nullptr;
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/// \brief The preprocessor we're writing.
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Preprocessor *PP;
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Preprocessor *PP = nullptr;
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/// \brief The reader of existing AST files, if we're chaining.
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ASTReader *Chain;
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ASTReader *Chain = nullptr;
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/// \brief The module we're currently writing, if any.
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Module *WritingModule;
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Module *WritingModule = nullptr;
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/// \brief The base directory for any relative paths we emit.
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std::string BaseDirectory;
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@ -129,14 +129,14 @@ private:
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/// \brief Indicates when the AST writing is actively performing
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/// serialization, rather than just queueing updates.
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bool WritingAST;
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bool WritingAST = false;
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/// \brief Indicates that we are done serializing the collection of decls
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/// and types to emit.
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bool DoneWritingDeclsAndTypes;
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bool DoneWritingDeclsAndTypes = false;
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/// \brief Indicates that the AST contained compiler errors.
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bool ASTHasCompilerErrors;
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bool ASTHasCompilerErrors = false;
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/// \brief Mapping from input file entries to the index into the
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/// offset table where information about that input file is stored.
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@ -170,10 +170,10 @@ private:
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std::queue<DeclOrType> DeclTypesToEmit;
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/// \brief The first ID number we can use for our own declarations.
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serialization::DeclID FirstDeclID;
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serialization::DeclID FirstDeclID = serialization::NUM_PREDEF_DECL_IDS;
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/// \brief The decl ID that will be assigned to the next new decl.
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serialization::DeclID NextDeclID;
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serialization::DeclID NextDeclID = FirstDeclID;
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/// \brief Map that provides the ID numbers of each declaration within
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/// the output stream, as well as those deserialized from a chained PCH.
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@ -205,10 +205,10 @@ private:
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void associateDeclWithFile(const Decl *D, serialization::DeclID);
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/// \brief The first ID number we can use for our own types.
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serialization::TypeID FirstTypeID;
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serialization::TypeID FirstTypeID = serialization::NUM_PREDEF_TYPE_IDS;
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/// \brief The type ID that will be assigned to the next new type.
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serialization::TypeID NextTypeID;
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serialization::TypeID NextTypeID = FirstTypeID;
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/// \brief Map that provides the ID numbers of each type within the
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/// output stream, plus those deserialized from a chained PCH.
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@ -226,10 +226,10 @@ private:
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std::vector<uint32_t> TypeOffsets;
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/// \brief The first ID number we can use for our own identifiers.
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serialization::IdentID FirstIdentID;
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serialization::IdentID FirstIdentID = serialization::NUM_PREDEF_IDENT_IDS;
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/// \brief The identifier ID that will be assigned to the next new identifier.
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serialization::IdentID NextIdentID;
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serialization::IdentID NextIdentID = FirstIdentID;
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/// \brief Map that provides the ID numbers of each identifier in
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/// the output stream.
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@ -240,10 +240,10 @@ private:
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llvm::MapVector<const IdentifierInfo *, serialization::IdentID> IdentifierIDs;
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/// \brief The first ID number we can use for our own macros.
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serialization::MacroID FirstMacroID;
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serialization::MacroID FirstMacroID = serialization::NUM_PREDEF_MACRO_IDS;
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/// \brief The identifier ID that will be assigned to the next new identifier.
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serialization::MacroID NextMacroID;
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serialization::MacroID NextMacroID = FirstMacroID;
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/// \brief Map that provides the ID numbers of each macro.
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llvm::DenseMap<MacroInfo *, serialization::MacroID> MacroIDs;
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@ -275,16 +275,18 @@ private:
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std::vector<uint32_t> IdentifierOffsets;
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/// \brief The first ID number we can use for our own submodules.
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serialization::SubmoduleID FirstSubmoduleID;
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serialization::SubmoduleID FirstSubmoduleID =
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serialization::NUM_PREDEF_SUBMODULE_IDS;
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/// \brief The submodule ID that will be assigned to the next new submodule.
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serialization::SubmoduleID NextSubmoduleID;
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serialization::SubmoduleID NextSubmoduleID = FirstSubmoduleID;
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/// \brief The first ID number we can use for our own selectors.
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serialization::SelectorID FirstSelectorID;
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serialization::SelectorID FirstSelectorID =
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serialization::NUM_PREDEF_SELECTOR_IDS;
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/// \brief The selector ID that will be assigned to the next new selector.
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serialization::SelectorID NextSelectorID;
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serialization::SelectorID NextSelectorID = FirstSelectorID;
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/// \brief Map that provides the ID numbers of each Selector.
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llvm::MapVector<Selector, serialization::SelectorID> SelectorIDs;
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@ -394,18 +396,18 @@ private:
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llvm::DenseMap<SwitchCase *, unsigned> SwitchCaseIDs;
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/// \brief The number of statements written to the AST file.
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unsigned NumStatements;
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unsigned NumStatements = 0;
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/// \brief The number of macros written to the AST file.
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unsigned NumMacros;
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unsigned NumMacros = 0;
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/// \brief The number of lexical declcontexts written to the AST
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/// file.
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unsigned NumLexicalDeclContexts;
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unsigned NumLexicalDeclContexts = 0;
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/// \brief The number of visible declcontexts written to the AST
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/// file.
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unsigned NumVisibleDeclContexts;
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unsigned NumVisibleDeclContexts = 0;
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/// \brief A mapping from each known submodule to its ID number, which will
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/// be a positive integer.
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@ -436,8 +438,8 @@ private:
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void WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag,
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bool isModule);
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unsigned TypeExtQualAbbrev;
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unsigned TypeFunctionProtoAbbrev;
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unsigned TypeExtQualAbbrev = 0;
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unsigned TypeFunctionProtoAbbrev = 0;
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void WriteTypeAbbrevs();
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void WriteType(QualType T);
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@ -470,22 +472,22 @@ private:
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void WriteModuleFileExtension(Sema &SemaRef,
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ModuleFileExtensionWriter &Writer);
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unsigned DeclParmVarAbbrev;
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unsigned DeclContextLexicalAbbrev;
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unsigned DeclContextVisibleLookupAbbrev;
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unsigned UpdateVisibleAbbrev;
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unsigned DeclRecordAbbrev;
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unsigned DeclTypedefAbbrev;
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unsigned DeclVarAbbrev;
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unsigned DeclFieldAbbrev;
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unsigned DeclEnumAbbrev;
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unsigned DeclObjCIvarAbbrev;
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unsigned DeclCXXMethodAbbrev;
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unsigned DeclParmVarAbbrev = 0;
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unsigned DeclContextLexicalAbbrev = 0;
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unsigned DeclContextVisibleLookupAbbrev = 0;
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unsigned UpdateVisibleAbbrev = 0;
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unsigned DeclRecordAbbrev = 0;
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unsigned DeclTypedefAbbrev = 0;
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unsigned DeclVarAbbrev = 0;
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unsigned DeclFieldAbbrev = 0;
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unsigned DeclEnumAbbrev = 0;
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unsigned DeclObjCIvarAbbrev = 0;
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unsigned DeclCXXMethodAbbrev = 0;
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unsigned DeclRefExprAbbrev;
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unsigned CharacterLiteralAbbrev;
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unsigned IntegerLiteralAbbrev;
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unsigned ExprImplicitCastAbbrev;
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unsigned DeclRefExprAbbrev = 0;
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unsigned CharacterLiteralAbbrev = 0;
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unsigned IntegerLiteralAbbrev = 0;
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unsigned ExprImplicitCastAbbrev = 0;
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void WriteDeclAbbrevs();
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void WriteDecl(ASTContext &Context, Decl *D);
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@ -4224,25 +4224,7 @@ void ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) {
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ASTWriter::ASTWriter(llvm::BitstreamWriter &Stream,
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ArrayRef<std::shared_ptr<ModuleFileExtension>> Extensions,
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bool IncludeTimestamps)
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: Stream(Stream), Context(nullptr), PP(nullptr), Chain(nullptr),
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WritingModule(nullptr), IncludeTimestamps(IncludeTimestamps),
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WritingAST(false), DoneWritingDeclsAndTypes(false),
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ASTHasCompilerErrors(false), FirstDeclID(NUM_PREDEF_DECL_IDS),
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NextDeclID(FirstDeclID), FirstTypeID(NUM_PREDEF_TYPE_IDS),
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NextTypeID(FirstTypeID), FirstIdentID(NUM_PREDEF_IDENT_IDS),
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NextIdentID(FirstIdentID), FirstMacroID(NUM_PREDEF_MACRO_IDS),
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NextMacroID(FirstMacroID), FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS),
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NextSubmoduleID(FirstSubmoduleID),
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FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID),
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NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0),
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NumVisibleDeclContexts(0), TypeExtQualAbbrev(0),
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TypeFunctionProtoAbbrev(0), DeclParmVarAbbrev(0),
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DeclContextLexicalAbbrev(0), DeclContextVisibleLookupAbbrev(0),
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UpdateVisibleAbbrev(0), DeclRecordAbbrev(0), DeclTypedefAbbrev(0),
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DeclVarAbbrev(0), DeclFieldAbbrev(0), DeclEnumAbbrev(0),
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DeclObjCIvarAbbrev(0), DeclCXXMethodAbbrev(0), DeclRefExprAbbrev(0),
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CharacterLiteralAbbrev(0), IntegerLiteralAbbrev(0),
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ExprImplicitCastAbbrev(0) {
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: Stream(Stream), IncludeTimestamps(IncludeTimestamps) {
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for (const auto &Ext : Extensions) {
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if (auto Writer = Ext->createExtensionWriter(*this))
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ModuleFileExtensionWriters.push_back(std::move(Writer));
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