forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			2479 lines
		
	
	
		
			98 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			2479 lines
		
	
	
		
			98 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===--- ASTWriterDecl.cpp - Declaration Serialization --------------------===//
 | |
| //
 | |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 | |
| // See https://llvm.org/LICENSE.txt for license information.
 | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 | |
| //
 | |
| //===----------------------------------------------------------------------===//
 | |
| //
 | |
| //  This file implements serialization for Declarations.
 | |
| //
 | |
| //===----------------------------------------------------------------------===//
 | |
| 
 | |
| #include "ASTCommon.h"
 | |
| #include "clang/AST/Attr.h"
 | |
| #include "clang/AST/DeclCXX.h"
 | |
| #include "clang/AST/DeclContextInternals.h"
 | |
| #include "clang/AST/DeclTemplate.h"
 | |
| #include "clang/AST/DeclVisitor.h"
 | |
| #include "clang/AST/Expr.h"
 | |
| #include "clang/AST/OpenMPClause.h"
 | |
| #include "clang/AST/PrettyDeclStackTrace.h"
 | |
| #include "clang/Basic/SourceManager.h"
 | |
| #include "clang/Serialization/ASTReader.h"
 | |
| #include "clang/Serialization/ASTRecordWriter.h"
 | |
| #include "llvm/Bitstream/BitstreamWriter.h"
 | |
| #include "llvm/Support/ErrorHandling.h"
 | |
| using namespace clang;
 | |
| using namespace serialization;
 | |
| 
 | |
| //===----------------------------------------------------------------------===//
 | |
| // Declaration serialization
 | |
| //===----------------------------------------------------------------------===//
 | |
| 
 | |
| namespace clang {
 | |
|   class ASTDeclWriter : public DeclVisitor<ASTDeclWriter, void> {
 | |
|     ASTWriter &Writer;
 | |
|     ASTContext &Context;
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|     ASTRecordWriter Record;
 | |
| 
 | |
|     serialization::DeclCode Code;
 | |
|     unsigned AbbrevToUse;
 | |
| 
 | |
|   public:
 | |
|     ASTDeclWriter(ASTWriter &Writer, ASTContext &Context,
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|                   ASTWriter::RecordDataImpl &Record)
 | |
|         : Writer(Writer), Context(Context), Record(Writer, Record),
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|           Code((serialization::DeclCode)0), AbbrevToUse(0) {}
 | |
| 
 | |
|     uint64_t Emit(Decl *D) {
 | |
|       if (!Code)
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|         llvm::report_fatal_error(StringRef("unexpected declaration kind '") +
 | |
|             D->getDeclKindName() + "'");
 | |
|       return Record.Emit(Code, AbbrevToUse);
 | |
|     }
 | |
| 
 | |
|     void Visit(Decl *D);
 | |
| 
 | |
|     void VisitDecl(Decl *D);
 | |
|     void VisitPragmaCommentDecl(PragmaCommentDecl *D);
 | |
|     void VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D);
 | |
|     void VisitTranslationUnitDecl(TranslationUnitDecl *D);
 | |
|     void VisitNamedDecl(NamedDecl *D);
 | |
|     void VisitLabelDecl(LabelDecl *LD);
 | |
|     void VisitNamespaceDecl(NamespaceDecl *D);
 | |
|     void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
 | |
|     void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
 | |
|     void VisitTypeDecl(TypeDecl *D);
 | |
|     void VisitTypedefNameDecl(TypedefNameDecl *D);
 | |
|     void VisitTypedefDecl(TypedefDecl *D);
 | |
|     void VisitTypeAliasDecl(TypeAliasDecl *D);
 | |
|     void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
 | |
|     void VisitTagDecl(TagDecl *D);
 | |
|     void VisitEnumDecl(EnumDecl *D);
 | |
|     void VisitRecordDecl(RecordDecl *D);
 | |
|     void VisitCXXRecordDecl(CXXRecordDecl *D);
 | |
|     void VisitClassTemplateSpecializationDecl(
 | |
|                                             ClassTemplateSpecializationDecl *D);
 | |
|     void VisitClassTemplatePartialSpecializationDecl(
 | |
|                                      ClassTemplatePartialSpecializationDecl *D);
 | |
|     void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D);
 | |
|     void VisitVarTemplatePartialSpecializationDecl(
 | |
|         VarTemplatePartialSpecializationDecl *D);
 | |
|     void VisitClassScopeFunctionSpecializationDecl(
 | |
|                                        ClassScopeFunctionSpecializationDecl *D);
 | |
|     void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D);
 | |
|     void VisitValueDecl(ValueDecl *D);
 | |
|     void VisitEnumConstantDecl(EnumConstantDecl *D);
 | |
|     void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
 | |
|     void VisitDeclaratorDecl(DeclaratorDecl *D);
 | |
|     void VisitFunctionDecl(FunctionDecl *D);
 | |
|     void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D);
 | |
|     void VisitCXXMethodDecl(CXXMethodDecl *D);
 | |
|     void VisitCXXConstructorDecl(CXXConstructorDecl *D);
 | |
|     void VisitCXXDestructorDecl(CXXDestructorDecl *D);
 | |
|     void VisitCXXConversionDecl(CXXConversionDecl *D);
 | |
|     void VisitFieldDecl(FieldDecl *D);
 | |
|     void VisitMSPropertyDecl(MSPropertyDecl *D);
 | |
|     void VisitIndirectFieldDecl(IndirectFieldDecl *D);
 | |
|     void VisitVarDecl(VarDecl *D);
 | |
|     void VisitImplicitParamDecl(ImplicitParamDecl *D);
 | |
|     void VisitParmVarDecl(ParmVarDecl *D);
 | |
|     void VisitDecompositionDecl(DecompositionDecl *D);
 | |
|     void VisitBindingDecl(BindingDecl *D);
 | |
|     void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D);
 | |
|     void VisitTemplateDecl(TemplateDecl *D);
 | |
|     void VisitConceptDecl(ConceptDecl *D);
 | |
|     void VisitRequiresExprBodyDecl(RequiresExprBodyDecl *D);
 | |
|     void VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D);
 | |
|     void VisitClassTemplateDecl(ClassTemplateDecl *D);
 | |
|     void VisitVarTemplateDecl(VarTemplateDecl *D);
 | |
|     void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
 | |
|     void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
 | |
|     void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D);
 | |
|     void VisitUsingDecl(UsingDecl *D);
 | |
|     void VisitUsingPackDecl(UsingPackDecl *D);
 | |
|     void VisitUsingShadowDecl(UsingShadowDecl *D);
 | |
|     void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D);
 | |
|     void VisitLinkageSpecDecl(LinkageSpecDecl *D);
 | |
|     void VisitExportDecl(ExportDecl *D);
 | |
|     void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
 | |
|     void VisitImportDecl(ImportDecl *D);
 | |
|     void VisitAccessSpecDecl(AccessSpecDecl *D);
 | |
|     void VisitFriendDecl(FriendDecl *D);
 | |
|     void VisitFriendTemplateDecl(FriendTemplateDecl *D);
 | |
|     void VisitStaticAssertDecl(StaticAssertDecl *D);
 | |
|     void VisitBlockDecl(BlockDecl *D);
 | |
|     void VisitCapturedDecl(CapturedDecl *D);
 | |
|     void VisitEmptyDecl(EmptyDecl *D);
 | |
|     void VisitLifetimeExtendedTemporaryDecl(LifetimeExtendedTemporaryDecl *D);
 | |
| 
 | |
|     void VisitDeclContext(DeclContext *DC);
 | |
|     template <typename T> void VisitRedeclarable(Redeclarable<T> *D);
 | |
| 
 | |
| 
 | |
|     // FIXME: Put in the same order is DeclNodes.td?
 | |
|     void VisitObjCMethodDecl(ObjCMethodDecl *D);
 | |
|     void VisitObjCTypeParamDecl(ObjCTypeParamDecl *D);
 | |
|     void VisitObjCContainerDecl(ObjCContainerDecl *D);
 | |
|     void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
 | |
|     void VisitObjCIvarDecl(ObjCIvarDecl *D);
 | |
|     void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
 | |
|     void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D);
 | |
|     void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
 | |
|     void VisitObjCImplDecl(ObjCImplDecl *D);
 | |
|     void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
 | |
|     void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
 | |
|     void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
 | |
|     void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
 | |
|     void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
 | |
|     void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
 | |
|     void VisitOMPAllocateDecl(OMPAllocateDecl *D);
 | |
|     void VisitOMPRequiresDecl(OMPRequiresDecl *D);
 | |
|     void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
 | |
|     void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
 | |
|     void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
 | |
| 
 | |
|     /// Add an Objective-C type parameter list to the given record.
 | |
|     void AddObjCTypeParamList(ObjCTypeParamList *typeParams) {
 | |
|       // Empty type parameter list.
 | |
|       if (!typeParams) {
 | |
|         Record.push_back(0);
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       Record.push_back(typeParams->size());
 | |
|       for (auto typeParam : *typeParams) {
 | |
|         Record.AddDeclRef(typeParam);
 | |
|       }
 | |
|       Record.AddSourceLocation(typeParams->getLAngleLoc());
 | |
|       Record.AddSourceLocation(typeParams->getRAngleLoc());
 | |
|     }
 | |
| 
 | |
|     /// Add to the record the first declaration from each module file that
 | |
|     /// provides a declaration of D. The intent is to provide a sufficient
 | |
|     /// set such that reloading this set will load all current redeclarations.
 | |
|     void AddFirstDeclFromEachModule(const Decl *D, bool IncludeLocal) {
 | |
|       llvm::MapVector<ModuleFile*, const Decl*> Firsts;
 | |
|       // FIXME: We can skip entries that we know are implied by others.
 | |
|       for (const Decl *R = D->getMostRecentDecl(); R; R = R->getPreviousDecl()) {
 | |
|         if (R->isFromASTFile())
 | |
|           Firsts[Writer.Chain->getOwningModuleFile(R)] = R;
 | |
|         else if (IncludeLocal)
 | |
|           Firsts[nullptr] = R;
 | |
|       }
 | |
|       for (const auto &F : Firsts)
 | |
|         Record.AddDeclRef(F.second);
 | |
|     }
 | |
| 
 | |
|     /// Get the specialization decl from an entry in the specialization list.
 | |
|     template <typename EntryType>
 | |
|     typename RedeclarableTemplateDecl::SpecEntryTraits<EntryType>::DeclType *
 | |
|     getSpecializationDecl(EntryType &T) {
 | |
|       return RedeclarableTemplateDecl::SpecEntryTraits<EntryType>::getDecl(&T);
 | |
|     }
 | |
| 
 | |
|     /// Get the list of partial specializations from a template's common ptr.
 | |
|     template<typename T>
 | |
|     decltype(T::PartialSpecializations) &getPartialSpecializations(T *Common) {
 | |
|       return Common->PartialSpecializations;
 | |
|     }
 | |
|     ArrayRef<Decl> getPartialSpecializations(FunctionTemplateDecl::Common *) {
 | |
|       return None;
 | |
|     }
 | |
| 
 | |
|     template<typename DeclTy>
 | |
|     void AddTemplateSpecializations(DeclTy *D) {
 | |
|       auto *Common = D->getCommonPtr();
 | |
| 
 | |
|       // If we have any lazy specializations, and the external AST source is
 | |
|       // our chained AST reader, we can just write out the DeclIDs. Otherwise,
 | |
|       // we need to resolve them to actual declarations.
 | |
|       if (Writer.Chain != Writer.Context->getExternalSource() &&
 | |
|           Common->LazySpecializations) {
 | |
|         D->LoadLazySpecializations();
 | |
|         assert(!Common->LazySpecializations);
 | |
|       }
 | |
| 
 | |
|       ArrayRef<DeclID> LazySpecializations;
 | |
|       if (auto *LS = Common->LazySpecializations)
 | |
|         LazySpecializations = llvm::makeArrayRef(LS + 1, LS[0]);
 | |
| 
 | |
|       // Add a slot to the record for the number of specializations.
 | |
|       unsigned I = Record.size();
 | |
|       Record.push_back(0);
 | |
| 
 | |
|       // AddFirstDeclFromEachModule might trigger deserialization, invalidating
 | |
|       // *Specializations iterators.
 | |
|       llvm::SmallVector<const Decl*, 16> Specs;
 | |
|       for (auto &Entry : Common->Specializations)
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|         Specs.push_back(getSpecializationDecl(Entry));
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|       for (auto &Entry : getPartialSpecializations(Common))
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|         Specs.push_back(getSpecializationDecl(Entry));
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| 
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|       for (auto *D : Specs) {
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|         assert(D->isCanonicalDecl() && "non-canonical decl in set");
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|         AddFirstDeclFromEachModule(D, /*IncludeLocal*/true);
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|       }
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|       Record.append(LazySpecializations.begin(), LazySpecializations.end());
 | |
| 
 | |
|       // Update the size entry we added earlier.
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|       Record[I] = Record.size() - I - 1;
 | |
|     }
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| 
 | |
|     /// Ensure that this template specialization is associated with the specified
 | |
|     /// template on reload.
 | |
|     void RegisterTemplateSpecialization(const Decl *Template,
 | |
|                                         const Decl *Specialization) {
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|       Template = Template->getCanonicalDecl();
 | |
| 
 | |
|       // If the canonical template is local, we'll write out this specialization
 | |
|       // when we emit it.
 | |
|       // FIXME: We can do the same thing if there is any local declaration of
 | |
|       // the template, to avoid emitting an update record.
 | |
|       if (!Template->isFromASTFile())
 | |
|         return;
 | |
| 
 | |
|       // We only need to associate the first local declaration of the
 | |
|       // specialization. The other declarations will get pulled in by it.
 | |
|       if (Writer.getFirstLocalDecl(Specialization) != Specialization)
 | |
|         return;
 | |
| 
 | |
|       Writer.DeclUpdates[Template].push_back(ASTWriter::DeclUpdate(
 | |
|           UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, Specialization));
 | |
|     }
 | |
|   };
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::Visit(Decl *D) {
 | |
|   DeclVisitor<ASTDeclWriter>::Visit(D);
 | |
| 
 | |
|   // Source locations require array (variable-length) abbreviations.  The
 | |
|   // abbreviation infrastructure requires that arrays are encoded last, so
 | |
|   // we handle it here in the case of those classes derived from DeclaratorDecl
 | |
|   if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) {
 | |
|     if (auto *TInfo = DD->getTypeSourceInfo())
 | |
|       Record.AddTypeLoc(TInfo->getTypeLoc());
 | |
|   }
 | |
| 
 | |
|   // Handle FunctionDecl's body here and write it after all other Stmts/Exprs
 | |
|   // have been written. We want it last because we will not read it back when
 | |
|   // retrieving it from the AST, we'll just lazily set the offset.
 | |
|   if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
 | |
|     Record.push_back(FD->doesThisDeclarationHaveABody());
 | |
|     if (FD->doesThisDeclarationHaveABody())
 | |
|       Record.AddFunctionDefinition(FD);
 | |
|   }
 | |
| 
 | |
|   // If this declaration is also a DeclContext, write blocks for the
 | |
|   // declarations that lexically stored inside its context and those
 | |
|   // declarations that are visible from its context.
 | |
|   if (DeclContext *DC = dyn_cast<DeclContext>(D))
 | |
|     VisitDeclContext(DC);
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitDecl(Decl *D) {
 | |
|   Record.AddDeclRef(cast_or_null<Decl>(D->getDeclContext()));
 | |
|   if (D->getDeclContext() != D->getLexicalDeclContext())
 | |
|     Record.AddDeclRef(cast_or_null<Decl>(D->getLexicalDeclContext()));
 | |
|   else
 | |
|     Record.push_back(0);
 | |
|   Record.push_back(D->isInvalidDecl());
 | |
|   Record.push_back(D->hasAttrs());
 | |
|   if (D->hasAttrs())
 | |
|     Record.AddAttributes(D->getAttrs());
 | |
|   Record.push_back(D->isImplicit());
 | |
|   Record.push_back(D->isUsed(false));
 | |
|   Record.push_back(D->isReferenced());
 | |
|   Record.push_back(D->isTopLevelDeclInObjCContainer());
 | |
|   Record.push_back(D->getAccess());
 | |
|   Record.push_back(D->isModulePrivate());
 | |
|   Record.push_back(Writer.getSubmoduleID(D->getOwningModule()));
 | |
| 
 | |
|   // If this declaration injected a name into a context different from its
 | |
|   // lexical context, and that context is an imported namespace, we need to
 | |
|   // update its visible declarations to include this name.
 | |
|   //
 | |
|   // This happens when we instantiate a class with a friend declaration or a
 | |
|   // function with a local extern declaration, for instance.
 | |
|   //
 | |
|   // FIXME: Can we handle this in AddedVisibleDecl instead?
 | |
|   if (D->isOutOfLine()) {
 | |
|     auto *DC = D->getDeclContext();
 | |
|     while (auto *NS = dyn_cast<NamespaceDecl>(DC->getRedeclContext())) {
 | |
|       if (!NS->isFromASTFile())
 | |
|         break;
 | |
|       Writer.UpdatedDeclContexts.insert(NS->getPrimaryContext());
 | |
|       if (!NS->isInlineNamespace())
 | |
|         break;
 | |
|       DC = NS->getParent();
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitPragmaCommentDecl(PragmaCommentDecl *D) {
 | |
|   StringRef Arg = D->getArg();
 | |
|   Record.push_back(Arg.size());
 | |
|   VisitDecl(D);
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Record.push_back(D->getCommentKind());
 | |
|   Record.AddString(Arg);
 | |
|   Code = serialization::DECL_PRAGMA_COMMENT;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitPragmaDetectMismatchDecl(
 | |
|     PragmaDetectMismatchDecl *D) {
 | |
|   StringRef Name = D->getName();
 | |
|   StringRef Value = D->getValue();
 | |
|   Record.push_back(Name.size() + 1 + Value.size());
 | |
|   VisitDecl(D);
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Record.AddString(Name);
 | |
|   Record.AddString(Value);
 | |
|   Code = serialization::DECL_PRAGMA_DETECT_MISMATCH;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTranslationUnitDecl(TranslationUnitDecl *D) {
 | |
|   llvm_unreachable("Translation units aren't directly serialized");
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitNamedDecl(NamedDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddDeclarationName(D->getDeclName());
 | |
|   Record.push_back(needsAnonymousDeclarationNumber(D)
 | |
|                        ? Writer.getAnonymousDeclarationNumber(D)
 | |
|                        : 0);
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTypeDecl(TypeDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTypedefNameDecl(TypedefNameDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitTypeDecl(D);
 | |
|   Record.AddTypeSourceInfo(D->getTypeSourceInfo());
 | |
|   Record.push_back(D->isModed());
 | |
|   if (D->isModed())
 | |
|     Record.AddTypeRef(D->getUnderlyingType());
 | |
|   Record.AddDeclRef(D->getAnonDeclWithTypedefName(false));
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTypedefDecl(TypedefDecl *D) {
 | |
|   VisitTypedefNameDecl(D);
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->isImplicit() &&
 | |
|       D->getFirstDecl() == D->getMostRecentDecl() &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->isTopLevelDeclInObjCContainer() &&
 | |
|       !D->isModulePrivate() &&
 | |
|       !needsAnonymousDeclarationNumber(D) &&
 | |
|       D->getDeclName().getNameKind() == DeclarationName::Identifier)
 | |
|     AbbrevToUse = Writer.getDeclTypedefAbbrev();
 | |
| 
 | |
|   Code = serialization::DECL_TYPEDEF;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTypeAliasDecl(TypeAliasDecl *D) {
 | |
|   VisitTypedefNameDecl(D);
 | |
|   Record.AddDeclRef(D->getDescribedAliasTemplate());
 | |
|   Code = serialization::DECL_TYPEALIAS;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTagDecl(TagDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitTypeDecl(D);
 | |
|   Record.push_back(D->getIdentifierNamespace());
 | |
|   Record.push_back((unsigned)D->getTagKind()); // FIXME: stable encoding
 | |
|   if (!isa<CXXRecordDecl>(D))
 | |
|     Record.push_back(D->isCompleteDefinition());
 | |
|   Record.push_back(D->isEmbeddedInDeclarator());
 | |
|   Record.push_back(D->isFreeStanding());
 | |
|   Record.push_back(D->isCompleteDefinitionRequired());
 | |
|   Record.AddSourceRange(D->getBraceRange());
 | |
| 
 | |
|   if (D->hasExtInfo()) {
 | |
|     Record.push_back(1);
 | |
|     Record.AddQualifierInfo(*D->getExtInfo());
 | |
|   } else if (auto *TD = D->getTypedefNameForAnonDecl()) {
 | |
|     Record.push_back(2);
 | |
|     Record.AddDeclRef(TD);
 | |
|     Record.AddIdentifierRef(TD->getDeclName().getAsIdentifierInfo());
 | |
|   } else {
 | |
|     Record.push_back(0);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
 | |
|   VisitTagDecl(D);
 | |
|   Record.AddTypeSourceInfo(D->getIntegerTypeSourceInfo());
 | |
|   if (!D->getIntegerTypeSourceInfo())
 | |
|     Record.AddTypeRef(D->getIntegerType());
 | |
|   Record.AddTypeRef(D->getPromotionType());
 | |
|   Record.push_back(D->getNumPositiveBits());
 | |
|   Record.push_back(D->getNumNegativeBits());
 | |
|   Record.push_back(D->isScoped());
 | |
|   Record.push_back(D->isScopedUsingClassTag());
 | |
|   Record.push_back(D->isFixed());
 | |
|   Record.push_back(D->getODRHash());
 | |
| 
 | |
|   if (MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo()) {
 | |
|     Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
 | |
|     Record.push_back(MemberInfo->getTemplateSpecializationKind());
 | |
|     Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
 | |
|   } else {
 | |
|     Record.AddDeclRef(nullptr);
 | |
|   }
 | |
| 
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->isImplicit() &&
 | |
|       !D->isUsed(false) &&
 | |
|       !D->hasExtInfo() &&
 | |
|       !D->getTypedefNameForAnonDecl() &&
 | |
|       D->getFirstDecl() == D->getMostRecentDecl() &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->isReferenced() &&
 | |
|       !D->isTopLevelDeclInObjCContainer() &&
 | |
|       D->getAccess() == AS_none &&
 | |
|       !D->isModulePrivate() &&
 | |
|       !CXXRecordDecl::classofKind(D->getKind()) &&
 | |
|       !D->getIntegerTypeSourceInfo() &&
 | |
|       !D->getMemberSpecializationInfo() &&
 | |
|       !needsAnonymousDeclarationNumber(D) &&
 | |
|       D->getDeclName().getNameKind() == DeclarationName::Identifier)
 | |
|     AbbrevToUse = Writer.getDeclEnumAbbrev();
 | |
| 
 | |
|   Code = serialization::DECL_ENUM;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitRecordDecl(RecordDecl *D) {
 | |
|   VisitTagDecl(D);
 | |
|   Record.push_back(D->hasFlexibleArrayMember());
 | |
|   Record.push_back(D->isAnonymousStructOrUnion());
 | |
|   Record.push_back(D->hasObjectMember());
 | |
|   Record.push_back(D->hasVolatileMember());
 | |
|   Record.push_back(D->isNonTrivialToPrimitiveDefaultInitialize());
 | |
|   Record.push_back(D->isNonTrivialToPrimitiveCopy());
 | |
|   Record.push_back(D->isNonTrivialToPrimitiveDestroy());
 | |
|   Record.push_back(D->hasNonTrivialToPrimitiveDefaultInitializeCUnion());
 | |
|   Record.push_back(D->hasNonTrivialToPrimitiveDestructCUnion());
 | |
|   Record.push_back(D->hasNonTrivialToPrimitiveCopyCUnion());
 | |
|   Record.push_back(D->isParamDestroyedInCallee());
 | |
|   Record.push_back(D->getArgPassingRestrictions());
 | |
| 
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->isImplicit() &&
 | |
|       !D->isUsed(false) &&
 | |
|       !D->hasExtInfo() &&
 | |
|       !D->getTypedefNameForAnonDecl() &&
 | |
|       D->getFirstDecl() == D->getMostRecentDecl() &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->isReferenced() &&
 | |
|       !D->isTopLevelDeclInObjCContainer() &&
 | |
|       D->getAccess() == AS_none &&
 | |
|       !D->isModulePrivate() &&
 | |
|       !CXXRecordDecl::classofKind(D->getKind()) &&
 | |
|       !needsAnonymousDeclarationNumber(D) &&
 | |
|       D->getDeclName().getNameKind() == DeclarationName::Identifier)
 | |
|     AbbrevToUse = Writer.getDeclRecordAbbrev();
 | |
| 
 | |
|   Code = serialization::DECL_RECORD;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitValueDecl(ValueDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddTypeRef(D->getType());
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitEnumConstantDecl(EnumConstantDecl *D) {
 | |
|   VisitValueDecl(D);
 | |
|   Record.push_back(D->getInitExpr()? 1 : 0);
 | |
|   if (D->getInitExpr())
 | |
|     Record.AddStmt(D->getInitExpr());
 | |
|   Record.AddAPSInt(D->getInitVal());
 | |
| 
 | |
|   Code = serialization::DECL_ENUM_CONSTANT;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitDeclaratorDecl(DeclaratorDecl *D) {
 | |
|   VisitValueDecl(D);
 | |
|   Record.AddSourceLocation(D->getInnerLocStart());
 | |
|   Record.push_back(D->hasExtInfo());
 | |
|   if (D->hasExtInfo()) {
 | |
|     DeclaratorDecl::ExtInfo *Info = D->getExtInfo();
 | |
|     Record.AddQualifierInfo(*Info);
 | |
|     Record.AddStmt(Info->TrailingRequiresClause);
 | |
|   }
 | |
|   // The location information is deferred until the end of the record.
 | |
|   Record.AddTypeRef(D->getTypeSourceInfo() ? D->getTypeSourceInfo()->getType()
 | |
|                                            : QualType());
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitDeclaratorDecl(D);
 | |
|   Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
 | |
|   Record.push_back(D->getIdentifierNamespace());
 | |
| 
 | |
|   // FunctionDecl's body is handled last at ASTWriterDecl::Visit,
 | |
|   // after everything else is written.
 | |
|   Record.push_back(static_cast<int>(D->getStorageClass())); // FIXME: stable encoding
 | |
|   Record.push_back(D->isInlineSpecified());
 | |
|   Record.push_back(D->isInlined());
 | |
|   Record.push_back(D->isVirtualAsWritten());
 | |
|   Record.push_back(D->isPure());
 | |
|   Record.push_back(D->hasInheritedPrototype());
 | |
|   Record.push_back(D->hasWrittenPrototype());
 | |
|   Record.push_back(D->isDeletedBit());
 | |
|   Record.push_back(D->isTrivial());
 | |
|   Record.push_back(D->isTrivialForCall());
 | |
|   Record.push_back(D->isDefaulted());
 | |
|   Record.push_back(D->isExplicitlyDefaulted());
 | |
|   Record.push_back(D->hasImplicitReturnZero());
 | |
|   Record.push_back(D->getConstexprKind());
 | |
|   Record.push_back(D->usesSEHTry());
 | |
|   Record.push_back(D->hasSkippedBody());
 | |
|   Record.push_back(D->isMultiVersion());
 | |
|   Record.push_back(D->isLateTemplateParsed());
 | |
|   Record.push_back(D->getLinkageInternal());
 | |
|   Record.AddSourceLocation(D->getEndLoc());
 | |
| 
 | |
|   Record.push_back(D->getODRHash());
 | |
|   Record.push_back(D->usesFPIntrin());
 | |
| 
 | |
|   if (D->isDefaulted()) {
 | |
|     if (auto *FDI = D->getDefaultedFunctionInfo()) {
 | |
|       Record.push_back(FDI->getUnqualifiedLookups().size());
 | |
|       for (DeclAccessPair P : FDI->getUnqualifiedLookups()) {
 | |
|         Record.AddDeclRef(P.getDecl());
 | |
|         Record.push_back(P.getAccess());
 | |
|       }
 | |
|     } else {
 | |
|       Record.push_back(0);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Record.push_back(D->getTemplatedKind());
 | |
|   switch (D->getTemplatedKind()) {
 | |
|   case FunctionDecl::TK_NonTemplate:
 | |
|     break;
 | |
|   case FunctionDecl::TK_FunctionTemplate:
 | |
|     Record.AddDeclRef(D->getDescribedFunctionTemplate());
 | |
|     break;
 | |
|   case FunctionDecl::TK_MemberSpecialization: {
 | |
|     MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo();
 | |
|     Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
 | |
|     Record.push_back(MemberInfo->getTemplateSpecializationKind());
 | |
|     Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
 | |
|     break;
 | |
|   }
 | |
|   case FunctionDecl::TK_FunctionTemplateSpecialization: {
 | |
|     FunctionTemplateSpecializationInfo *
 | |
|       FTSInfo = D->getTemplateSpecializationInfo();
 | |
| 
 | |
|     RegisterTemplateSpecialization(FTSInfo->getTemplate(), D);
 | |
| 
 | |
|     Record.AddDeclRef(FTSInfo->getTemplate());
 | |
|     Record.push_back(FTSInfo->getTemplateSpecializationKind());
 | |
| 
 | |
|     // Template arguments.
 | |
|     Record.AddTemplateArgumentList(FTSInfo->TemplateArguments);
 | |
| 
 | |
|     // Template args as written.
 | |
|     Record.push_back(FTSInfo->TemplateArgumentsAsWritten != nullptr);
 | |
|     if (FTSInfo->TemplateArgumentsAsWritten) {
 | |
|       Record.push_back(FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs);
 | |
|       for (int i=0, e = FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs;
 | |
|              i!=e; ++i)
 | |
|         Record.AddTemplateArgumentLoc(
 | |
|             (*FTSInfo->TemplateArgumentsAsWritten)[i]);
 | |
|       Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->LAngleLoc);
 | |
|       Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->RAngleLoc);
 | |
|     }
 | |
| 
 | |
|     Record.AddSourceLocation(FTSInfo->getPointOfInstantiation());
 | |
| 
 | |
|     if (MemberSpecializationInfo *MemberInfo =
 | |
|         FTSInfo->getMemberSpecializationInfo()) {
 | |
|       Record.push_back(1);
 | |
|       Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
 | |
|       Record.push_back(MemberInfo->getTemplateSpecializationKind());
 | |
|       Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
 | |
|     } else {
 | |
|       Record.push_back(0);
 | |
|     }
 | |
| 
 | |
|     if (D->isCanonicalDecl()) {
 | |
|       // Write the template that contains the specializations set. We will
 | |
|       // add a FunctionTemplateSpecializationInfo to it when reading.
 | |
|       Record.AddDeclRef(FTSInfo->getTemplate()->getCanonicalDecl());
 | |
|     }
 | |
|     break;
 | |
|   }
 | |
|   case FunctionDecl::TK_DependentFunctionTemplateSpecialization: {
 | |
|     DependentFunctionTemplateSpecializationInfo *
 | |
|       DFTSInfo = D->getDependentSpecializationInfo();
 | |
| 
 | |
|     // Templates.
 | |
|     Record.push_back(DFTSInfo->getNumTemplates());
 | |
|     for (int i=0, e = DFTSInfo->getNumTemplates(); i != e; ++i)
 | |
|       Record.AddDeclRef(DFTSInfo->getTemplate(i));
 | |
| 
 | |
|     // Templates args.
 | |
|     Record.push_back(DFTSInfo->getNumTemplateArgs());
 | |
|     for (int i=0, e = DFTSInfo->getNumTemplateArgs(); i != e; ++i)
 | |
|       Record.AddTemplateArgumentLoc(DFTSInfo->getTemplateArg(i));
 | |
|     Record.AddSourceLocation(DFTSInfo->getLAngleLoc());
 | |
|     Record.AddSourceLocation(DFTSInfo->getRAngleLoc());
 | |
|     break;
 | |
|   }
 | |
|   }
 | |
| 
 | |
|   Record.push_back(D->param_size());
 | |
|   for (auto P : D->parameters())
 | |
|     Record.AddDeclRef(P);
 | |
|   Code = serialization::DECL_FUNCTION;
 | |
| }
 | |
| 
 | |
| static void addExplicitSpecifier(ExplicitSpecifier ES,
 | |
|                                  ASTRecordWriter &Record) {
 | |
|   uint64_t Kind = static_cast<uint64_t>(ES.getKind());
 | |
|   Kind = Kind << 1 | static_cast<bool>(ES.getExpr());
 | |
|   Record.push_back(Kind);
 | |
|   if (ES.getExpr()) {
 | |
|     Record.AddStmt(ES.getExpr());
 | |
|   }
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D) {
 | |
|   addExplicitSpecifier(D->getExplicitSpecifier(), Record);
 | |
|   VisitFunctionDecl(D);
 | |
|   Record.push_back(D->isCopyDeductionCandidate());
 | |
|   Code = serialization::DECL_CXX_DEDUCTION_GUIDE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCMethodDecl(ObjCMethodDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   // FIXME: convert to LazyStmtPtr?
 | |
|   // Unlike C/C++, method bodies will never be in header files.
 | |
|   bool HasBodyStuff = D->getBody() != nullptr;
 | |
|   Record.push_back(HasBodyStuff);
 | |
|   if (HasBodyStuff) {
 | |
|     Record.AddStmt(D->getBody());
 | |
|   }
 | |
|   Record.AddDeclRef(D->getSelfDecl());
 | |
|   Record.AddDeclRef(D->getCmdDecl());
 | |
|   Record.push_back(D->isInstanceMethod());
 | |
|   Record.push_back(D->isVariadic());
 | |
|   Record.push_back(D->isPropertyAccessor());
 | |
|   Record.push_back(D->isSynthesizedAccessorStub());
 | |
|   Record.push_back(D->isDefined());
 | |
|   Record.push_back(D->isOverriding());
 | |
|   Record.push_back(D->hasSkippedBody());
 | |
| 
 | |
|   Record.push_back(D->isRedeclaration());
 | |
|   Record.push_back(D->hasRedeclaration());
 | |
|   if (D->hasRedeclaration()) {
 | |
|     assert(Context.getObjCMethodRedeclaration(D));
 | |
|     Record.AddDeclRef(Context.getObjCMethodRedeclaration(D));
 | |
|   }
 | |
| 
 | |
|   // FIXME: stable encoding for @required/@optional
 | |
|   Record.push_back(D->getImplementationControl());
 | |
|   // FIXME: stable encoding for in/out/inout/bycopy/byref/oneway/nullability
 | |
|   Record.push_back(D->getObjCDeclQualifier());
 | |
|   Record.push_back(D->hasRelatedResultType());
 | |
|   Record.AddTypeRef(D->getReturnType());
 | |
|   Record.AddTypeSourceInfo(D->getReturnTypeSourceInfo());
 | |
|   Record.AddSourceLocation(D->getEndLoc());
 | |
|   Record.push_back(D->param_size());
 | |
|   for (const auto *P : D->parameters())
 | |
|     Record.AddDeclRef(P);
 | |
| 
 | |
|   Record.push_back(D->getSelLocsKind());
 | |
|   unsigned NumStoredSelLocs = D->getNumStoredSelLocs();
 | |
|   SourceLocation *SelLocs = D->getStoredSelLocs();
 | |
|   Record.push_back(NumStoredSelLocs);
 | |
|   for (unsigned i = 0; i != NumStoredSelLocs; ++i)
 | |
|     Record.AddSourceLocation(SelLocs[i]);
 | |
| 
 | |
|   Code = serialization::DECL_OBJC_METHOD;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) {
 | |
|   VisitTypedefNameDecl(D);
 | |
|   Record.push_back(D->Variance);
 | |
|   Record.push_back(D->Index);
 | |
|   Record.AddSourceLocation(D->VarianceLoc);
 | |
|   Record.AddSourceLocation(D->ColonLoc);
 | |
| 
 | |
|   Code = serialization::DECL_OBJC_TYPE_PARAM;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCContainerDecl(ObjCContainerDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddSourceLocation(D->getAtStartLoc());
 | |
|   Record.AddSourceRange(D->getAtEndRange());
 | |
|   // Abstract class (no need to define a stable serialization::DECL code).
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitObjCContainerDecl(D);
 | |
|   Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
 | |
|   AddObjCTypeParamList(D->TypeParamList);
 | |
| 
 | |
|   Record.push_back(D->isThisDeclarationADefinition());
 | |
|   if (D->isThisDeclarationADefinition()) {
 | |
|     // Write the DefinitionData
 | |
|     ObjCInterfaceDecl::DefinitionData &Data = D->data();
 | |
| 
 | |
|     Record.AddTypeSourceInfo(D->getSuperClassTInfo());
 | |
|     Record.AddSourceLocation(D->getEndOfDefinitionLoc());
 | |
|     Record.push_back(Data.HasDesignatedInitializers);
 | |
| 
 | |
|     // Write out the protocols that are directly referenced by the @interface.
 | |
|     Record.push_back(Data.ReferencedProtocols.size());
 | |
|     for (const auto *P : D->protocols())
 | |
|       Record.AddDeclRef(P);
 | |
|     for (const auto &PL : D->protocol_locs())
 | |
|       Record.AddSourceLocation(PL);
 | |
| 
 | |
|     // Write out the protocols that are transitively referenced.
 | |
|     Record.push_back(Data.AllReferencedProtocols.size());
 | |
|     for (ObjCList<ObjCProtocolDecl>::iterator
 | |
|               P = Data.AllReferencedProtocols.begin(),
 | |
|            PEnd = Data.AllReferencedProtocols.end();
 | |
|          P != PEnd; ++P)
 | |
|       Record.AddDeclRef(*P);
 | |
| 
 | |
| 
 | |
|     if (ObjCCategoryDecl *Cat = D->getCategoryListRaw()) {
 | |
|       // Ensure that we write out the set of categories for this class.
 | |
|       Writer.ObjCClassesWithCategories.insert(D);
 | |
| 
 | |
|       // Make sure that the categories get serialized.
 | |
|       for (; Cat; Cat = Cat->getNextClassCategoryRaw())
 | |
|         (void)Writer.GetDeclRef(Cat);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Code = serialization::DECL_OBJC_INTERFACE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCIvarDecl(ObjCIvarDecl *D) {
 | |
|   VisitFieldDecl(D);
 | |
|   // FIXME: stable encoding for @public/@private/@protected/@package
 | |
|   Record.push_back(D->getAccessControl());
 | |
|   Record.push_back(D->getSynthesize());
 | |
| 
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->isImplicit() &&
 | |
|       !D->isUsed(false) &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->isReferenced() &&
 | |
|       !D->isModulePrivate() &&
 | |
|       !D->getBitWidth() &&
 | |
|       !D->hasExtInfo() &&
 | |
|       D->getDeclName())
 | |
|     AbbrevToUse = Writer.getDeclObjCIvarAbbrev();
 | |
| 
 | |
|   Code = serialization::DECL_OBJC_IVAR;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitObjCContainerDecl(D);
 | |
| 
 | |
|   Record.push_back(D->isThisDeclarationADefinition());
 | |
|   if (D->isThisDeclarationADefinition()) {
 | |
|     Record.push_back(D->protocol_size());
 | |
|     for (const auto *I : D->protocols())
 | |
|       Record.AddDeclRef(I);
 | |
|     for (const auto &PL : D->protocol_locs())
 | |
|       Record.AddSourceLocation(PL);
 | |
|   }
 | |
| 
 | |
|   Code = serialization::DECL_OBJC_PROTOCOL;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D) {
 | |
|   VisitFieldDecl(D);
 | |
|   Code = serialization::DECL_OBJC_AT_DEFS_FIELD;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) {
 | |
|   VisitObjCContainerDecl(D);
 | |
|   Record.AddSourceLocation(D->getCategoryNameLoc());
 | |
|   Record.AddSourceLocation(D->getIvarLBraceLoc());
 | |
|   Record.AddSourceLocation(D->getIvarRBraceLoc());
 | |
|   Record.AddDeclRef(D->getClassInterface());
 | |
|   AddObjCTypeParamList(D->TypeParamList);
 | |
|   Record.push_back(D->protocol_size());
 | |
|   for (const auto *I : D->protocols())
 | |
|     Record.AddDeclRef(I);
 | |
|   for (const auto &PL : D->protocol_locs())
 | |
|     Record.AddSourceLocation(PL);
 | |
|   Code = serialization::DECL_OBJC_CATEGORY;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddDeclRef(D->getClassInterface());
 | |
|   Code = serialization::DECL_OBJC_COMPATIBLE_ALIAS;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddSourceLocation(D->getAtLoc());
 | |
|   Record.AddSourceLocation(D->getLParenLoc());
 | |
|   Record.AddTypeRef(D->getType());
 | |
|   Record.AddTypeSourceInfo(D->getTypeSourceInfo());
 | |
|   // FIXME: stable encoding
 | |
|   Record.push_back((unsigned)D->getPropertyAttributes());
 | |
|   Record.push_back((unsigned)D->getPropertyAttributesAsWritten());
 | |
|   // FIXME: stable encoding
 | |
|   Record.push_back((unsigned)D->getPropertyImplementation());
 | |
|   Record.AddDeclarationName(D->getGetterName());
 | |
|   Record.AddSourceLocation(D->getGetterNameLoc());
 | |
|   Record.AddDeclarationName(D->getSetterName());
 | |
|   Record.AddSourceLocation(D->getSetterNameLoc());
 | |
|   Record.AddDeclRef(D->getGetterMethodDecl());
 | |
|   Record.AddDeclRef(D->getSetterMethodDecl());
 | |
|   Record.AddDeclRef(D->getPropertyIvarDecl());
 | |
|   Code = serialization::DECL_OBJC_PROPERTY;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCImplDecl(ObjCImplDecl *D) {
 | |
|   VisitObjCContainerDecl(D);
 | |
|   Record.AddDeclRef(D->getClassInterface());
 | |
|   // Abstract class (no need to define a stable serialization::DECL code).
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) {
 | |
|   VisitObjCImplDecl(D);
 | |
|   Record.AddSourceLocation(D->getCategoryNameLoc());
 | |
|   Code = serialization::DECL_OBJC_CATEGORY_IMPL;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCImplementationDecl(ObjCImplementationDecl *D) {
 | |
|   VisitObjCImplDecl(D);
 | |
|   Record.AddDeclRef(D->getSuperClass());
 | |
|   Record.AddSourceLocation(D->getSuperClassLoc());
 | |
|   Record.AddSourceLocation(D->getIvarLBraceLoc());
 | |
|   Record.AddSourceLocation(D->getIvarRBraceLoc());
 | |
|   Record.push_back(D->hasNonZeroConstructors());
 | |
|   Record.push_back(D->hasDestructors());
 | |
|   Record.push_back(D->NumIvarInitializers);
 | |
|   if (D->NumIvarInitializers)
 | |
|     Record.AddCXXCtorInitializers(
 | |
|         llvm::makeArrayRef(D->init_begin(), D->init_end()));
 | |
|   Code = serialization::DECL_OBJC_IMPLEMENTATION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Record.AddDeclRef(D->getPropertyDecl());
 | |
|   Record.AddDeclRef(D->getPropertyIvarDecl());
 | |
|   Record.AddSourceLocation(D->getPropertyIvarDeclLoc());
 | |
|   Record.AddDeclRef(D->getGetterMethodDecl());
 | |
|   Record.AddDeclRef(D->getSetterMethodDecl());
 | |
|   Record.AddStmt(D->getGetterCXXConstructor());
 | |
|   Record.AddStmt(D->getSetterCXXAssignment());
 | |
|   Code = serialization::DECL_OBJC_PROPERTY_IMPL;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitFieldDecl(FieldDecl *D) {
 | |
|   VisitDeclaratorDecl(D);
 | |
|   Record.push_back(D->isMutable());
 | |
| 
 | |
|   FieldDecl::InitStorageKind ISK = D->InitStorage.getInt();
 | |
|   Record.push_back(ISK);
 | |
|   if (ISK == FieldDecl::ISK_CapturedVLAType)
 | |
|     Record.AddTypeRef(QualType(D->getCapturedVLAType(), 0));
 | |
|   else if (ISK)
 | |
|     Record.AddStmt(D->getInClassInitializer());
 | |
| 
 | |
|   Record.AddStmt(D->getBitWidth());
 | |
| 
 | |
|   if (!D->getDeclName())
 | |
|     Record.AddDeclRef(Context.getInstantiatedFromUnnamedFieldDecl(D));
 | |
| 
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->isImplicit() &&
 | |
|       !D->isUsed(false) &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->isReferenced() &&
 | |
|       !D->isTopLevelDeclInObjCContainer() &&
 | |
|       !D->isModulePrivate() &&
 | |
|       !D->getBitWidth() &&
 | |
|       !D->hasInClassInitializer() &&
 | |
|       !D->hasCapturedVLAType() &&
 | |
|       !D->hasExtInfo() &&
 | |
|       !ObjCIvarDecl::classofKind(D->getKind()) &&
 | |
|       !ObjCAtDefsFieldDecl::classofKind(D->getKind()) &&
 | |
|       D->getDeclName())
 | |
|     AbbrevToUse = Writer.getDeclFieldAbbrev();
 | |
| 
 | |
|   Code = serialization::DECL_FIELD;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitMSPropertyDecl(MSPropertyDecl *D) {
 | |
|   VisitDeclaratorDecl(D);
 | |
|   Record.AddIdentifierRef(D->getGetterId());
 | |
|   Record.AddIdentifierRef(D->getSetterId());
 | |
|   Code = serialization::DECL_MS_PROPERTY;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitIndirectFieldDecl(IndirectFieldDecl *D) {
 | |
|   VisitValueDecl(D);
 | |
|   Record.push_back(D->getChainingSize());
 | |
| 
 | |
|   for (const auto *P : D->chain())
 | |
|     Record.AddDeclRef(P);
 | |
|   Code = serialization::DECL_INDIRECTFIELD;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitVarDecl(VarDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitDeclaratorDecl(D);
 | |
|   Record.push_back(D->getStorageClass());
 | |
|   Record.push_back(D->getTSCSpec());
 | |
|   Record.push_back(D->getInitStyle());
 | |
|   Record.push_back(D->isARCPseudoStrong());
 | |
|   if (!isa<ParmVarDecl>(D)) {
 | |
|     Record.push_back(D->isThisDeclarationADemotedDefinition());
 | |
|     Record.push_back(D->isExceptionVariable());
 | |
|     Record.push_back(D->isNRVOVariable());
 | |
|     Record.push_back(D->isCXXForRangeDecl());
 | |
|     Record.push_back(D->isObjCForDecl());
 | |
|     Record.push_back(D->isInline());
 | |
|     Record.push_back(D->isInlineSpecified());
 | |
|     Record.push_back(D->isConstexpr());
 | |
|     Record.push_back(D->isInitCapture());
 | |
|     Record.push_back(D->isPreviousDeclInSameBlockScope());
 | |
|     if (const auto *IPD = dyn_cast<ImplicitParamDecl>(D))
 | |
|       Record.push_back(static_cast<unsigned>(IPD->getParameterKind()));
 | |
|     else
 | |
|       Record.push_back(0);
 | |
|     Record.push_back(D->isEscapingByref());
 | |
|   }
 | |
|   Record.push_back(D->getLinkageInternal());
 | |
| 
 | |
|   if (D->getInit()) {
 | |
|     if (!D->isInitKnownICE())
 | |
|       Record.push_back(1);
 | |
|     else {
 | |
|       Record.push_back(
 | |
|           2 |
 | |
|           (D->isInitICE() ? 1 : 0) |
 | |
|           (D->ensureEvaluatedStmt()->HasConstantDestruction ? 4 : 0));
 | |
|     }
 | |
|     Record.AddStmt(D->getInit());
 | |
|   } else {
 | |
|     Record.push_back(0);
 | |
|   }
 | |
| 
 | |
|   if (D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) {
 | |
|     BlockVarCopyInit Init = Writer.Context->getBlockVarCopyInit(D);
 | |
|     Record.AddStmt(Init.getCopyExpr());
 | |
|     if (Init.getCopyExpr())
 | |
|       Record.push_back(Init.canThrow());
 | |
|   }
 | |
| 
 | |
|   if (D->getStorageDuration() == SD_Static) {
 | |
|     bool ModulesCodegen = false;
 | |
|     if (Writer.WritingModule &&
 | |
|         !D->getDescribedVarTemplate() && !D->getMemberSpecializationInfo() &&
 | |
|         !isa<VarTemplateSpecializationDecl>(D)) {
 | |
|       // When building a C++ Modules TS module interface unit, a strong
 | |
|       // definition in the module interface is provided by the compilation of
 | |
|       // that module interface unit, not by its users. (Inline variables are
 | |
|       // still emitted in module users.)
 | |
|       ModulesCodegen =
 | |
|           (Writer.WritingModule->Kind == Module::ModuleInterfaceUnit &&
 | |
|            Writer.Context->GetGVALinkageForVariable(D) == GVA_StrongExternal);
 | |
|     }
 | |
|     Record.push_back(ModulesCodegen);
 | |
|     if (ModulesCodegen)
 | |
|       Writer.ModularCodegenDecls.push_back(Writer.GetDeclRef(D));
 | |
|   }
 | |
| 
 | |
|   enum {
 | |
|     VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
 | |
|   };
 | |
|   if (VarTemplateDecl *TemplD = D->getDescribedVarTemplate()) {
 | |
|     Record.push_back(VarTemplate);
 | |
|     Record.AddDeclRef(TemplD);
 | |
|   } else if (MemberSpecializationInfo *SpecInfo
 | |
|                = D->getMemberSpecializationInfo()) {
 | |
|     Record.push_back(StaticDataMemberSpecialization);
 | |
|     Record.AddDeclRef(SpecInfo->getInstantiatedFrom());
 | |
|     Record.push_back(SpecInfo->getTemplateSpecializationKind());
 | |
|     Record.AddSourceLocation(SpecInfo->getPointOfInstantiation());
 | |
|   } else {
 | |
|     Record.push_back(VarNotTemplate);
 | |
|   }
 | |
| 
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->isImplicit() &&
 | |
|       !D->isUsed(false) &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->isReferenced() &&
 | |
|       !D->isTopLevelDeclInObjCContainer() &&
 | |
|       D->getAccess() == AS_none &&
 | |
|       !D->isModulePrivate() &&
 | |
|       !needsAnonymousDeclarationNumber(D) &&
 | |
|       D->getDeclName().getNameKind() == DeclarationName::Identifier &&
 | |
|       !D->hasExtInfo() &&
 | |
|       D->getFirstDecl() == D->getMostRecentDecl() &&
 | |
|       D->getKind() == Decl::Var &&
 | |
|       !D->isInline() &&
 | |
|       !D->isConstexpr() &&
 | |
|       !D->isInitCapture() &&
 | |
|       !D->isPreviousDeclInSameBlockScope() &&
 | |
|       !(D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) &&
 | |
|       !D->isEscapingByref() &&
 | |
|       D->getStorageDuration() != SD_Static &&
 | |
|       !D->getMemberSpecializationInfo())
 | |
|     AbbrevToUse = Writer.getDeclVarAbbrev();
 | |
| 
 | |
|   Code = serialization::DECL_VAR;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitImplicitParamDecl(ImplicitParamDecl *D) {
 | |
|   VisitVarDecl(D);
 | |
|   Code = serialization::DECL_IMPLICIT_PARAM;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
 | |
|   VisitVarDecl(D);
 | |
|   Record.push_back(D->isObjCMethodParameter());
 | |
|   Record.push_back(D->getFunctionScopeDepth());
 | |
|   Record.push_back(D->getFunctionScopeIndex());
 | |
|   Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
 | |
|   Record.push_back(D->isKNRPromoted());
 | |
|   Record.push_back(D->hasInheritedDefaultArg());
 | |
|   Record.push_back(D->hasUninstantiatedDefaultArg());
 | |
|   if (D->hasUninstantiatedDefaultArg())
 | |
|     Record.AddStmt(D->getUninstantiatedDefaultArg());
 | |
|   Code = serialization::DECL_PARM_VAR;
 | |
| 
 | |
|   assert(!D->isARCPseudoStrong()); // can be true of ImplicitParamDecl
 | |
| 
 | |
|   // If the assumptions about the DECL_PARM_VAR abbrev are true, use it.  Here
 | |
|   // we dynamically check for the properties that we optimize for, but don't
 | |
|   // know are true of all PARM_VAR_DECLs.
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->hasExtInfo() &&
 | |
|       !D->isImplicit() &&
 | |
|       !D->isUsed(false) &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->isReferenced() &&
 | |
|       D->getAccess() == AS_none &&
 | |
|       !D->isModulePrivate() &&
 | |
|       D->getStorageClass() == 0 &&
 | |
|       D->getInitStyle() == VarDecl::CInit && // Can params have anything else?
 | |
|       D->getFunctionScopeDepth() == 0 &&
 | |
|       D->getObjCDeclQualifier() == 0 &&
 | |
|       !D->isKNRPromoted() &&
 | |
|       !D->hasInheritedDefaultArg() &&
 | |
|       D->getInit() == nullptr &&
 | |
|       !D->hasUninstantiatedDefaultArg())  // No default expr.
 | |
|     AbbrevToUse = Writer.getDeclParmVarAbbrev();
 | |
| 
 | |
|   // Check things we know are true of *every* PARM_VAR_DECL, which is more than
 | |
|   // just us assuming it.
 | |
|   assert(!D->getTSCSpec() && "PARM_VAR_DECL can't use TLS");
 | |
|   assert(!D->isThisDeclarationADemotedDefinition()
 | |
|          && "PARM_VAR_DECL can't be demoted definition.");
 | |
|   assert(D->getAccess() == AS_none && "PARM_VAR_DECL can't be public/private");
 | |
|   assert(!D->isExceptionVariable() && "PARM_VAR_DECL can't be exception var");
 | |
|   assert(D->getPreviousDecl() == nullptr && "PARM_VAR_DECL can't be redecl");
 | |
|   assert(!D->isStaticDataMember() &&
 | |
|          "PARM_VAR_DECL can't be static data member");
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitDecompositionDecl(DecompositionDecl *D) {
 | |
|   // Record the number of bindings first to simplify deserialization.
 | |
|   Record.push_back(D->bindings().size());
 | |
| 
 | |
|   VisitVarDecl(D);
 | |
|   for (auto *B : D->bindings())
 | |
|     Record.AddDeclRef(B);
 | |
|   Code = serialization::DECL_DECOMPOSITION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitBindingDecl(BindingDecl *D) {
 | |
|   VisitValueDecl(D);
 | |
|   Record.AddStmt(D->getBinding());
 | |
|   Code = serialization::DECL_BINDING;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddStmt(D->getAsmString());
 | |
|   Record.AddSourceLocation(D->getRParenLoc());
 | |
|   Code = serialization::DECL_FILE_SCOPE_ASM;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitEmptyDecl(EmptyDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Code = serialization::DECL_EMPTY;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitLifetimeExtendedTemporaryDecl(
 | |
|     LifetimeExtendedTemporaryDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddDeclRef(D->getExtendingDecl());
 | |
|   Record.AddStmt(D->getTemporaryExpr());
 | |
|   Record.push_back(static_cast<bool>(D->getValue()));
 | |
|   if (D->getValue())
 | |
|     Record.AddAPValue(*D->getValue());
 | |
|   Record.push_back(D->getManglingNumber());
 | |
|   Code = serialization::DECL_LIFETIME_EXTENDED_TEMPORARY;
 | |
| }
 | |
| void ASTDeclWriter::VisitBlockDecl(BlockDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddStmt(D->getBody());
 | |
|   Record.AddTypeSourceInfo(D->getSignatureAsWritten());
 | |
|   Record.push_back(D->param_size());
 | |
|   for (ParmVarDecl *P : D->parameters())
 | |
|     Record.AddDeclRef(P);
 | |
|   Record.push_back(D->isVariadic());
 | |
|   Record.push_back(D->blockMissingReturnType());
 | |
|   Record.push_back(D->isConversionFromLambda());
 | |
|   Record.push_back(D->doesNotEscape());
 | |
|   Record.push_back(D->canAvoidCopyToHeap());
 | |
|   Record.push_back(D->capturesCXXThis());
 | |
|   Record.push_back(D->getNumCaptures());
 | |
|   for (const auto &capture : D->captures()) {
 | |
|     Record.AddDeclRef(capture.getVariable());
 | |
| 
 | |
|     unsigned flags = 0;
 | |
|     if (capture.isByRef()) flags |= 1;
 | |
|     if (capture.isNested()) flags |= 2;
 | |
|     if (capture.hasCopyExpr()) flags |= 4;
 | |
|     Record.push_back(flags);
 | |
| 
 | |
|     if (capture.hasCopyExpr()) Record.AddStmt(capture.getCopyExpr());
 | |
|   }
 | |
| 
 | |
|   Code = serialization::DECL_BLOCK;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitCapturedDecl(CapturedDecl *CD) {
 | |
|   Record.push_back(CD->getNumParams());
 | |
|   VisitDecl(CD);
 | |
|   Record.push_back(CD->getContextParamPosition());
 | |
|   Record.push_back(CD->isNothrow() ? 1 : 0);
 | |
|   // Body is stored by VisitCapturedStmt.
 | |
|   for (unsigned I = 0; I < CD->getNumParams(); ++I)
 | |
|     Record.AddDeclRef(CD->getParam(I));
 | |
|   Code = serialization::DECL_CAPTURED;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.push_back(D->getLanguage());
 | |
|   Record.AddSourceLocation(D->getExternLoc());
 | |
|   Record.AddSourceLocation(D->getRBraceLoc());
 | |
|   Code = serialization::DECL_LINKAGE_SPEC;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitExportDecl(ExportDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddSourceLocation(D->getRBraceLoc());
 | |
|   Code = serialization::DECL_EXPORT;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitLabelDecl(LabelDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Code = serialization::DECL_LABEL;
 | |
| }
 | |
| 
 | |
| 
 | |
| void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitNamedDecl(D);
 | |
|   Record.push_back(D->isInline());
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Record.AddSourceLocation(D->getRBraceLoc());
 | |
| 
 | |
|   if (D->isOriginalNamespace())
 | |
|     Record.AddDeclRef(D->getAnonymousNamespace());
 | |
|   Code = serialization::DECL_NAMESPACE;
 | |
| 
 | |
|   if (Writer.hasChain() && D->isAnonymousNamespace() &&
 | |
|       D == D->getMostRecentDecl()) {
 | |
|     // This is a most recent reopening of the anonymous namespace. If its parent
 | |
|     // is in a previous PCH (or is the TU), mark that parent for update, because
 | |
|     // the original namespace always points to the latest re-opening of its
 | |
|     // anonymous namespace.
 | |
|     Decl *Parent = cast<Decl>(
 | |
|         D->getParent()->getRedeclContext()->getPrimaryContext());
 | |
|     if (Parent->isFromASTFile() || isa<TranslationUnitDecl>(Parent)) {
 | |
|       Writer.DeclUpdates[Parent].push_back(
 | |
|           ASTWriter::DeclUpdate(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE, D));
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddSourceLocation(D->getNamespaceLoc());
 | |
|   Record.AddSourceLocation(D->getTargetNameLoc());
 | |
|   Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
 | |
|   Record.AddDeclRef(D->getNamespace());
 | |
|   Code = serialization::DECL_NAMESPACE_ALIAS;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitUsingDecl(UsingDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddSourceLocation(D->getUsingLoc());
 | |
|   Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
 | |
|   Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
 | |
|   Record.AddDeclRef(D->FirstUsingShadow.getPointer());
 | |
|   Record.push_back(D->hasTypename());
 | |
|   Record.AddDeclRef(Context.getInstantiatedFromUsingDecl(D));
 | |
|   Code = serialization::DECL_USING;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitUsingPackDecl(UsingPackDecl *D) {
 | |
|   Record.push_back(D->NumExpansions);
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddDeclRef(D->getInstantiatedFromUsingDecl());
 | |
|   for (auto *E : D->expansions())
 | |
|     Record.AddDeclRef(E);
 | |
|   Code = serialization::DECL_USING_PACK;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitUsingShadowDecl(UsingShadowDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddDeclRef(D->getTargetDecl());
 | |
|   Record.push_back(D->getIdentifierNamespace());
 | |
|   Record.AddDeclRef(D->UsingOrNextShadow);
 | |
|   Record.AddDeclRef(Context.getInstantiatedFromUsingShadowDecl(D));
 | |
|   Code = serialization::DECL_USING_SHADOW;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitConstructorUsingShadowDecl(
 | |
|     ConstructorUsingShadowDecl *D) {
 | |
|   VisitUsingShadowDecl(D);
 | |
|   Record.AddDeclRef(D->NominatedBaseClassShadowDecl);
 | |
|   Record.AddDeclRef(D->ConstructedBaseClassShadowDecl);
 | |
|   Record.push_back(D->IsVirtual);
 | |
|   Code = serialization::DECL_CONSTRUCTOR_USING_SHADOW;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
|   Record.AddSourceLocation(D->getUsingLoc());
 | |
|   Record.AddSourceLocation(D->getNamespaceKeyLocation());
 | |
|   Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
 | |
|   Record.AddDeclRef(D->getNominatedNamespace());
 | |
|   Record.AddDeclRef(dyn_cast<Decl>(D->getCommonAncestor()));
 | |
|   Code = serialization::DECL_USING_DIRECTIVE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
 | |
|   VisitValueDecl(D);
 | |
|   Record.AddSourceLocation(D->getUsingLoc());
 | |
|   Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
 | |
|   Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
 | |
|   Record.AddSourceLocation(D->getEllipsisLoc());
 | |
|   Code = serialization::DECL_UNRESOLVED_USING_VALUE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitUnresolvedUsingTypenameDecl(
 | |
|                                                UnresolvedUsingTypenameDecl *D) {
 | |
|   VisitTypeDecl(D);
 | |
|   Record.AddSourceLocation(D->getTypenameLoc());
 | |
|   Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
 | |
|   Record.AddSourceLocation(D->getEllipsisLoc());
 | |
|   Code = serialization::DECL_UNRESOLVED_USING_TYPENAME;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitCXXRecordDecl(CXXRecordDecl *D) {
 | |
|   VisitRecordDecl(D);
 | |
| 
 | |
|   enum {
 | |
|     CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization
 | |
|   };
 | |
|   if (ClassTemplateDecl *TemplD = D->getDescribedClassTemplate()) {
 | |
|     Record.push_back(CXXRecTemplate);
 | |
|     Record.AddDeclRef(TemplD);
 | |
|   } else if (MemberSpecializationInfo *MSInfo
 | |
|                = D->getMemberSpecializationInfo()) {
 | |
|     Record.push_back(CXXRecMemberSpecialization);
 | |
|     Record.AddDeclRef(MSInfo->getInstantiatedFrom());
 | |
|     Record.push_back(MSInfo->getTemplateSpecializationKind());
 | |
|     Record.AddSourceLocation(MSInfo->getPointOfInstantiation());
 | |
|   } else {
 | |
|     Record.push_back(CXXRecNotTemplate);
 | |
|   }
 | |
| 
 | |
|   Record.push_back(D->isThisDeclarationADefinition());
 | |
|   if (D->isThisDeclarationADefinition())
 | |
|     Record.AddCXXDefinitionData(D);
 | |
| 
 | |
|   // Store (what we currently believe to be) the key function to avoid
 | |
|   // deserializing every method so we can compute it.
 | |
|   if (D->isCompleteDefinition())
 | |
|     Record.AddDeclRef(Context.getCurrentKeyFunction(D));
 | |
| 
 | |
|   Code = serialization::DECL_CXX_RECORD;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitCXXMethodDecl(CXXMethodDecl *D) {
 | |
|   VisitFunctionDecl(D);
 | |
|   if (D->isCanonicalDecl()) {
 | |
|     Record.push_back(D->size_overridden_methods());
 | |
|     for (const CXXMethodDecl *MD : D->overridden_methods())
 | |
|       Record.AddDeclRef(MD);
 | |
|   } else {
 | |
|     // We only need to record overridden methods once for the canonical decl.
 | |
|     Record.push_back(0);
 | |
|   }
 | |
| 
 | |
|   if (D->getDeclContext() == D->getLexicalDeclContext() &&
 | |
|       D->getFirstDecl() == D->getMostRecentDecl() &&
 | |
|       !D->isInvalidDecl() &&
 | |
|       !D->hasAttrs() &&
 | |
|       !D->isTopLevelDeclInObjCContainer() &&
 | |
|       D->getDeclName().getNameKind() == DeclarationName::Identifier &&
 | |
|       !D->hasExtInfo() &&
 | |
|       !D->hasInheritedPrototype() &&
 | |
|       D->hasWrittenPrototype())
 | |
|     AbbrevToUse = Writer.getDeclCXXMethodAbbrev();
 | |
| 
 | |
|   Code = serialization::DECL_CXX_METHOD;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitCXXConstructorDecl(CXXConstructorDecl *D) {
 | |
|   Record.push_back(D->getTraillingAllocKind());
 | |
|   addExplicitSpecifier(D->getExplicitSpecifier(), Record);
 | |
|   if (auto Inherited = D->getInheritedConstructor()) {
 | |
|     Record.AddDeclRef(Inherited.getShadowDecl());
 | |
|     Record.AddDeclRef(Inherited.getConstructor());
 | |
|   }
 | |
| 
 | |
|   VisitCXXMethodDecl(D);
 | |
|   Code = serialization::DECL_CXX_CONSTRUCTOR;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitCXXDestructorDecl(CXXDestructorDecl *D) {
 | |
|   VisitCXXMethodDecl(D);
 | |
| 
 | |
|   Record.AddDeclRef(D->getOperatorDelete());
 | |
|   if (D->getOperatorDelete())
 | |
|     Record.AddStmt(D->getOperatorDeleteThisArg());
 | |
| 
 | |
|   Code = serialization::DECL_CXX_DESTRUCTOR;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitCXXConversionDecl(CXXConversionDecl *D) {
 | |
|   addExplicitSpecifier(D->getExplicitSpecifier(), Record);
 | |
|   VisitCXXMethodDecl(D);
 | |
|   Code = serialization::DECL_CXX_CONVERSION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitImportDecl(ImportDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.push_back(Writer.getSubmoduleID(D->getImportedModule()));
 | |
|   ArrayRef<SourceLocation> IdentifierLocs = D->getIdentifierLocs();
 | |
|   Record.push_back(!IdentifierLocs.empty());
 | |
|   if (IdentifierLocs.empty()) {
 | |
|     Record.AddSourceLocation(D->getEndLoc());
 | |
|     Record.push_back(1);
 | |
|   } else {
 | |
|     for (unsigned I = 0, N = IdentifierLocs.size(); I != N; ++I)
 | |
|       Record.AddSourceLocation(IdentifierLocs[I]);
 | |
|     Record.push_back(IdentifierLocs.size());
 | |
|   }
 | |
|   // Note: the number of source locations must always be the last element in
 | |
|   // the record.
 | |
|   Code = serialization::DECL_IMPORT;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitAccessSpecDecl(AccessSpecDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddSourceLocation(D->getColonLoc());
 | |
|   Code = serialization::DECL_ACCESS_SPEC;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitFriendDecl(FriendDecl *D) {
 | |
|   // Record the number of friend type template parameter lists here
 | |
|   // so as to simplify memory allocation during deserialization.
 | |
|   Record.push_back(D->NumTPLists);
 | |
|   VisitDecl(D);
 | |
|   bool hasFriendDecl = D->Friend.is<NamedDecl*>();
 | |
|   Record.push_back(hasFriendDecl);
 | |
|   if (hasFriendDecl)
 | |
|     Record.AddDeclRef(D->getFriendDecl());
 | |
|   else
 | |
|     Record.AddTypeSourceInfo(D->getFriendType());
 | |
|   for (unsigned i = 0; i < D->NumTPLists; ++i)
 | |
|     Record.AddTemplateParameterList(D->getFriendTypeTemplateParameterList(i));
 | |
|   Record.AddDeclRef(D->getNextFriend());
 | |
|   Record.push_back(D->UnsupportedFriend);
 | |
|   Record.AddSourceLocation(D->FriendLoc);
 | |
|   Code = serialization::DECL_FRIEND;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitFriendTemplateDecl(FriendTemplateDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.push_back(D->getNumTemplateParameters());
 | |
|   for (unsigned i = 0, e = D->getNumTemplateParameters(); i != e; ++i)
 | |
|     Record.AddTemplateParameterList(D->getTemplateParameterList(i));
 | |
|   Record.push_back(D->getFriendDecl() != nullptr);
 | |
|   if (D->getFriendDecl())
 | |
|     Record.AddDeclRef(D->getFriendDecl());
 | |
|   else
 | |
|     Record.AddTypeSourceInfo(D->getFriendType());
 | |
|   Record.AddSourceLocation(D->getFriendLoc());
 | |
|   Code = serialization::DECL_FRIEND_TEMPLATE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTemplateDecl(TemplateDecl *D) {
 | |
|   VisitNamedDecl(D);
 | |
| 
 | |
|   Record.AddDeclRef(D->getTemplatedDecl());
 | |
|   Record.AddTemplateParameterList(D->getTemplateParameters());
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitConceptDecl(ConceptDecl *D) {
 | |
|   VisitTemplateDecl(D);
 | |
|   Record.AddStmt(D->getConstraintExpr());
 | |
|   Code = serialization::DECL_CONCEPT;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitRequiresExprBodyDecl(RequiresExprBodyDecl *D) {
 | |
|   Code = serialization::DECL_REQUIRES_EXPR_BODY;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) {
 | |
|   VisitRedeclarable(D);
 | |
| 
 | |
|   // Emit data to initialize CommonOrPrev before VisitTemplateDecl so that
 | |
|   // getCommonPtr() can be used while this is still initializing.
 | |
|   if (D->isFirstDecl()) {
 | |
|     // This declaration owns the 'common' pointer, so serialize that data now.
 | |
|     Record.AddDeclRef(D->getInstantiatedFromMemberTemplate());
 | |
|     if (D->getInstantiatedFromMemberTemplate())
 | |
|       Record.push_back(D->isMemberSpecialization());
 | |
|   }
 | |
| 
 | |
|   VisitTemplateDecl(D);
 | |
|   Record.push_back(D->getIdentifierNamespace());
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitClassTemplateDecl(ClassTemplateDecl *D) {
 | |
|   VisitRedeclarableTemplateDecl(D);
 | |
| 
 | |
|   if (D->isFirstDecl())
 | |
|     AddTemplateSpecializations(D);
 | |
|   Code = serialization::DECL_CLASS_TEMPLATE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitClassTemplateSpecializationDecl(
 | |
|                                            ClassTemplateSpecializationDecl *D) {
 | |
|   RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
 | |
| 
 | |
|   VisitCXXRecordDecl(D);
 | |
| 
 | |
|   llvm::PointerUnion<ClassTemplateDecl *,
 | |
|                      ClassTemplatePartialSpecializationDecl *> InstFrom
 | |
|     = D->getSpecializedTemplateOrPartial();
 | |
|   if (Decl *InstFromD = InstFrom.dyn_cast<ClassTemplateDecl *>()) {
 | |
|     Record.AddDeclRef(InstFromD);
 | |
|   } else {
 | |
|     Record.AddDeclRef(InstFrom.get<ClassTemplatePartialSpecializationDecl *>());
 | |
|     Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
 | |
|   }
 | |
| 
 | |
|   Record.AddTemplateArgumentList(&D->getTemplateArgs());
 | |
|   Record.AddSourceLocation(D->getPointOfInstantiation());
 | |
|   Record.push_back(D->getSpecializationKind());
 | |
|   Record.push_back(D->isCanonicalDecl());
 | |
| 
 | |
|   if (D->isCanonicalDecl()) {
 | |
|     // When reading, we'll add it to the folding set of the following template.
 | |
|     Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
 | |
|   }
 | |
| 
 | |
|   // Explicit info.
 | |
|   Record.AddTypeSourceInfo(D->getTypeAsWritten());
 | |
|   if (D->getTypeAsWritten()) {
 | |
|     Record.AddSourceLocation(D->getExternLoc());
 | |
|     Record.AddSourceLocation(D->getTemplateKeywordLoc());
 | |
|   }
 | |
| 
 | |
|   Code = serialization::DECL_CLASS_TEMPLATE_SPECIALIZATION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitClassTemplatePartialSpecializationDecl(
 | |
|                                     ClassTemplatePartialSpecializationDecl *D) {
 | |
|   Record.AddTemplateParameterList(D->getTemplateParameters());
 | |
|   Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
 | |
| 
 | |
|   VisitClassTemplateSpecializationDecl(D);
 | |
| 
 | |
|   // These are read/set from/to the first declaration.
 | |
|   if (D->getPreviousDecl() == nullptr) {
 | |
|     Record.AddDeclRef(D->getInstantiatedFromMember());
 | |
|     Record.push_back(D->isMemberSpecialization());
 | |
|   }
 | |
| 
 | |
|   Code = serialization::DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitVarTemplateDecl(VarTemplateDecl *D) {
 | |
|   VisitRedeclarableTemplateDecl(D);
 | |
| 
 | |
|   if (D->isFirstDecl())
 | |
|     AddTemplateSpecializations(D);
 | |
|   Code = serialization::DECL_VAR_TEMPLATE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitVarTemplateSpecializationDecl(
 | |
|     VarTemplateSpecializationDecl *D) {
 | |
|   RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
 | |
| 
 | |
|   VisitVarDecl(D);
 | |
| 
 | |
|   llvm::PointerUnion<VarTemplateDecl *, VarTemplatePartialSpecializationDecl *>
 | |
|   InstFrom = D->getSpecializedTemplateOrPartial();
 | |
|   if (Decl *InstFromD = InstFrom.dyn_cast<VarTemplateDecl *>()) {
 | |
|     Record.AddDeclRef(InstFromD);
 | |
|   } else {
 | |
|     Record.AddDeclRef(InstFrom.get<VarTemplatePartialSpecializationDecl *>());
 | |
|     Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
 | |
|   }
 | |
| 
 | |
|   // Explicit info.
 | |
|   Record.AddTypeSourceInfo(D->getTypeAsWritten());
 | |
|   if (D->getTypeAsWritten()) {
 | |
|     Record.AddSourceLocation(D->getExternLoc());
 | |
|     Record.AddSourceLocation(D->getTemplateKeywordLoc());
 | |
|   }
 | |
| 
 | |
|   Record.AddTemplateArgumentList(&D->getTemplateArgs());
 | |
|   Record.AddSourceLocation(D->getPointOfInstantiation());
 | |
|   Record.push_back(D->getSpecializationKind());
 | |
|   Record.push_back(D->IsCompleteDefinition);
 | |
|   Record.push_back(D->isCanonicalDecl());
 | |
| 
 | |
|   if (D->isCanonicalDecl()) {
 | |
|     // When reading, we'll add it to the folding set of the following template.
 | |
|     Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
 | |
|   }
 | |
| 
 | |
|   Code = serialization::DECL_VAR_TEMPLATE_SPECIALIZATION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitVarTemplatePartialSpecializationDecl(
 | |
|     VarTemplatePartialSpecializationDecl *D) {
 | |
|   Record.AddTemplateParameterList(D->getTemplateParameters());
 | |
|   Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
 | |
| 
 | |
|   VisitVarTemplateSpecializationDecl(D);
 | |
| 
 | |
|   // These are read/set from/to the first declaration.
 | |
|   if (D->getPreviousDecl() == nullptr) {
 | |
|     Record.AddDeclRef(D->getInstantiatedFromMember());
 | |
|     Record.push_back(D->isMemberSpecialization());
 | |
|   }
 | |
| 
 | |
|   Code = serialization::DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitClassScopeFunctionSpecializationDecl(
 | |
|                                     ClassScopeFunctionSpecializationDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddDeclRef(D->getSpecialization());
 | |
|   Record.push_back(D->hasExplicitTemplateArgs());
 | |
|   if (D->hasExplicitTemplateArgs())
 | |
|     Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
 | |
|   Code = serialization::DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION;
 | |
| }
 | |
| 
 | |
| 
 | |
| void ASTDeclWriter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
 | |
|   VisitRedeclarableTemplateDecl(D);
 | |
| 
 | |
|   if (D->isFirstDecl())
 | |
|     AddTemplateSpecializations(D);
 | |
|   Code = serialization::DECL_FUNCTION_TEMPLATE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) {
 | |
|   Record.push_back(D->hasTypeConstraint());
 | |
|   VisitTypeDecl(D);
 | |
| 
 | |
|   Record.push_back(D->wasDeclaredWithTypename());
 | |
| 
 | |
|   const TypeConstraint *TC = D->getTypeConstraint();
 | |
|   Record.push_back(TC != nullptr);
 | |
|   if (TC) {
 | |
|     Record.AddNestedNameSpecifierLoc(TC->getNestedNameSpecifierLoc());
 | |
|     Record.AddDeclarationNameInfo(TC->getConceptNameInfo());
 | |
|     Record.AddDeclRef(TC->getNamedConcept());
 | |
|     Record.push_back(TC->getTemplateArgsAsWritten() != nullptr);
 | |
|     if (TC->getTemplateArgsAsWritten())
 | |
|       Record.AddASTTemplateArgumentListInfo(TC->getTemplateArgsAsWritten());
 | |
|     Record.AddStmt(TC->getImmediatelyDeclaredConstraint());
 | |
|     Record.push_back(D->isExpandedParameterPack());
 | |
|     if (D->isExpandedParameterPack())
 | |
|       Record.push_back(D->getNumExpansionParameters());
 | |
|   }
 | |
| 
 | |
|   bool OwnsDefaultArg = D->hasDefaultArgument() &&
 | |
|                         !D->defaultArgumentWasInherited();
 | |
|   Record.push_back(OwnsDefaultArg);
 | |
|   if (OwnsDefaultArg)
 | |
|     Record.AddTypeSourceInfo(D->getDefaultArgumentInfo());
 | |
| 
 | |
|   Code = serialization::DECL_TEMPLATE_TYPE_PARM;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) {
 | |
|   // For an expanded parameter pack, record the number of expansion types here
 | |
|   // so that it's easier for deserialization to allocate the right amount of
 | |
|   // memory.
 | |
|   Expr *TypeConstraint = D->getPlaceholderTypeConstraint();
 | |
|   Record.push_back(!!TypeConstraint);
 | |
|   if (D->isExpandedParameterPack())
 | |
|     Record.push_back(D->getNumExpansionTypes());
 | |
| 
 | |
|   VisitDeclaratorDecl(D);
 | |
|   // TemplateParmPosition.
 | |
|   Record.push_back(D->getDepth());
 | |
|   Record.push_back(D->getPosition());
 | |
|   if (TypeConstraint)
 | |
|     Record.AddStmt(TypeConstraint);
 | |
| 
 | |
|   if (D->isExpandedParameterPack()) {
 | |
|     for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) {
 | |
|       Record.AddTypeRef(D->getExpansionType(I));
 | |
|       Record.AddTypeSourceInfo(D->getExpansionTypeSourceInfo(I));
 | |
|     }
 | |
| 
 | |
|     Code = serialization::DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK;
 | |
|   } else {
 | |
|     // Rest of NonTypeTemplateParmDecl.
 | |
|     Record.push_back(D->isParameterPack());
 | |
|     bool OwnsDefaultArg = D->hasDefaultArgument() &&
 | |
|                           !D->defaultArgumentWasInherited();
 | |
|     Record.push_back(OwnsDefaultArg);
 | |
|     if (OwnsDefaultArg)
 | |
|       Record.AddStmt(D->getDefaultArgument());
 | |
|     Code = serialization::DECL_NON_TYPE_TEMPLATE_PARM;
 | |
|   }
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {
 | |
|   // For an expanded parameter pack, record the number of expansion types here
 | |
|   // so that it's easier for deserialization to allocate the right amount of
 | |
|   // memory.
 | |
|   if (D->isExpandedParameterPack())
 | |
|     Record.push_back(D->getNumExpansionTemplateParameters());
 | |
| 
 | |
|   VisitTemplateDecl(D);
 | |
|   // TemplateParmPosition.
 | |
|   Record.push_back(D->getDepth());
 | |
|   Record.push_back(D->getPosition());
 | |
| 
 | |
|   if (D->isExpandedParameterPack()) {
 | |
|     for (unsigned I = 0, N = D->getNumExpansionTemplateParameters();
 | |
|          I != N; ++I)
 | |
|       Record.AddTemplateParameterList(D->getExpansionTemplateParameters(I));
 | |
|     Code = serialization::DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK;
 | |
|   } else {
 | |
|     // Rest of TemplateTemplateParmDecl.
 | |
|     Record.push_back(D->isParameterPack());
 | |
|     bool OwnsDefaultArg = D->hasDefaultArgument() &&
 | |
|                           !D->defaultArgumentWasInherited();
 | |
|     Record.push_back(OwnsDefaultArg);
 | |
|     if (OwnsDefaultArg)
 | |
|       Record.AddTemplateArgumentLoc(D->getDefaultArgument());
 | |
|     Code = serialization::DECL_TEMPLATE_TEMPLATE_PARM;
 | |
|   }
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) {
 | |
|   VisitRedeclarableTemplateDecl(D);
 | |
|   Code = serialization::DECL_TYPE_ALIAS_TEMPLATE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitStaticAssertDecl(StaticAssertDecl *D) {
 | |
|   VisitDecl(D);
 | |
|   Record.AddStmt(D->getAssertExpr());
 | |
|   Record.push_back(D->isFailed());
 | |
|   Record.AddStmt(D->getMessage());
 | |
|   Record.AddSourceLocation(D->getRParenLoc());
 | |
|   Code = serialization::DECL_STATIC_ASSERT;
 | |
| }
 | |
| 
 | |
| /// Emit the DeclContext part of a declaration context decl.
 | |
| void ASTDeclWriter::VisitDeclContext(DeclContext *DC) {
 | |
|   Record.AddOffset(Writer.WriteDeclContextLexicalBlock(Context, DC));
 | |
|   Record.AddOffset(Writer.WriteDeclContextVisibleBlock(Context, DC));
 | |
| }
 | |
| 
 | |
| const Decl *ASTWriter::getFirstLocalDecl(const Decl *D) {
 | |
|   assert(IsLocalDecl(D) && "expected a local declaration");
 | |
| 
 | |
|   const Decl *Canon = D->getCanonicalDecl();
 | |
|   if (IsLocalDecl(Canon))
 | |
|     return Canon;
 | |
| 
 | |
|   const Decl *&CacheEntry = FirstLocalDeclCache[Canon];
 | |
|   if (CacheEntry)
 | |
|     return CacheEntry;
 | |
| 
 | |
|   for (const Decl *Redecl = D; Redecl; Redecl = Redecl->getPreviousDecl())
 | |
|     if (IsLocalDecl(Redecl))
 | |
|       D = Redecl;
 | |
|   return CacheEntry = D;
 | |
| }
 | |
| 
 | |
| template <typename T>
 | |
| void ASTDeclWriter::VisitRedeclarable(Redeclarable<T> *D) {
 | |
|   T *First = D->getFirstDecl();
 | |
|   T *MostRecent = First->getMostRecentDecl();
 | |
|   T *DAsT = static_cast<T *>(D);
 | |
|   if (MostRecent != First) {
 | |
|     assert(isRedeclarableDeclKind(DAsT->getKind()) &&
 | |
|            "Not considered redeclarable?");
 | |
| 
 | |
|     Record.AddDeclRef(First);
 | |
| 
 | |
|     // Write out a list of local redeclarations of this declaration if it's the
 | |
|     // first local declaration in the chain.
 | |
|     const Decl *FirstLocal = Writer.getFirstLocalDecl(DAsT);
 | |
|     if (DAsT == FirstLocal) {
 | |
|       // Emit a list of all imported first declarations so that we can be sure
 | |
|       // that all redeclarations visible to this module are before D in the
 | |
|       // redecl chain.
 | |
|       unsigned I = Record.size();
 | |
|       Record.push_back(0);
 | |
|       if (Writer.Chain)
 | |
|         AddFirstDeclFromEachModule(DAsT, /*IncludeLocal*/false);
 | |
|       // This is the number of imported first declarations + 1.
 | |
|       Record[I] = Record.size() - I;
 | |
| 
 | |
|       // Collect the set of local redeclarations of this declaration, from
 | |
|       // newest to oldest.
 | |
|       ASTWriter::RecordData LocalRedecls;
 | |
|       ASTRecordWriter LocalRedeclWriter(Record, LocalRedecls);
 | |
|       for (const Decl *Prev = FirstLocal->getMostRecentDecl();
 | |
|            Prev != FirstLocal; Prev = Prev->getPreviousDecl())
 | |
|         if (!Prev->isFromASTFile())
 | |
|           LocalRedeclWriter.AddDeclRef(Prev);
 | |
| 
 | |
|       // If we have any redecls, write them now as a separate record preceding
 | |
|       // the declaration itself.
 | |
|       if (LocalRedecls.empty())
 | |
|         Record.push_back(0);
 | |
|       else
 | |
|         Record.AddOffset(LocalRedeclWriter.Emit(LOCAL_REDECLARATIONS));
 | |
|     } else {
 | |
|       Record.push_back(0);
 | |
|       Record.AddDeclRef(FirstLocal);
 | |
|     }
 | |
| 
 | |
|     // Make sure that we serialize both the previous and the most-recent
 | |
|     // declarations, which (transitively) ensures that all declarations in the
 | |
|     // chain get serialized.
 | |
|     //
 | |
|     // FIXME: This is not correct; when we reach an imported declaration we
 | |
|     // won't emit its previous declaration.
 | |
|     (void)Writer.GetDeclRef(D->getPreviousDecl());
 | |
|     (void)Writer.GetDeclRef(MostRecent);
 | |
|   } else {
 | |
|     // We use the sentinel value 0 to indicate an only declaration.
 | |
|     Record.push_back(0);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D) {
 | |
|   Record.push_back(D->varlist_size());
 | |
|   VisitDecl(D);
 | |
|   for (auto *I : D->varlists())
 | |
|     Record.AddStmt(I);
 | |
|   Code = serialization::DECL_OMP_THREADPRIVATE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitOMPAllocateDecl(OMPAllocateDecl *D) {
 | |
|   Record.push_back(D->varlist_size());
 | |
|   Record.push_back(D->clauselist_size());
 | |
|   VisitDecl(D);
 | |
|   for (auto *I : D->varlists())
 | |
|     Record.AddStmt(I);
 | |
|   for (OMPClause *C : D->clauselists())
 | |
|     Record.writeOMPClause(C);
 | |
|   Code = serialization::DECL_OMP_ALLOCATE;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitOMPRequiresDecl(OMPRequiresDecl *D) {
 | |
|   Record.push_back(D->clauselist_size());
 | |
|   VisitDecl(D);
 | |
|   for (OMPClause *C : D->clauselists())
 | |
|     Record.writeOMPClause(C);
 | |
|   Code = serialization::DECL_OMP_REQUIRES;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D) {
 | |
|   VisitValueDecl(D);
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Record.AddStmt(D->getCombinerIn());
 | |
|   Record.AddStmt(D->getCombinerOut());
 | |
|   Record.AddStmt(D->getCombiner());
 | |
|   Record.AddStmt(D->getInitOrig());
 | |
|   Record.AddStmt(D->getInitPriv());
 | |
|   Record.AddStmt(D->getInitializer());
 | |
|   Record.push_back(D->getInitializerKind());
 | |
|   Record.AddDeclRef(D->getPrevDeclInScope());
 | |
|   Code = serialization::DECL_OMP_DECLARE_REDUCTION;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D) {
 | |
|   Record.push_back(D->clauselist_size());
 | |
|   VisitValueDecl(D);
 | |
|   Record.AddSourceLocation(D->getBeginLoc());
 | |
|   Record.AddStmt(D->getMapperVarRef());
 | |
|   Record.AddDeclarationName(D->getVarName());
 | |
|   Record.AddDeclRef(D->getPrevDeclInScope());
 | |
|   for (OMPClause *C : D->clauselists())
 | |
|     Record.writeOMPClause(C);
 | |
|   Code = serialization::DECL_OMP_DECLARE_MAPPER;
 | |
| }
 | |
| 
 | |
| void ASTDeclWriter::VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D) {
 | |
|   VisitVarDecl(D);
 | |
|   Code = serialization::DECL_OMP_CAPTUREDEXPR;
 | |
| }
 | |
| 
 | |
| //===----------------------------------------------------------------------===//
 | |
| // ASTWriter Implementation
 | |
| //===----------------------------------------------------------------------===//
 | |
| 
 | |
| void ASTWriter::WriteDeclAbbrevs() {
 | |
|   using namespace llvm;
 | |
| 
 | |
|   std::shared_ptr<BitCodeAbbrev> Abv;
 | |
| 
 | |
|   // Abbreviation for DECL_FIELD
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_FIELD));
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isInvalidDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isImplicit
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isUsed
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isReferenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // TopLevelDeclInObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2));  // AccessSpecifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // NameKind = Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // AnonDeclNumber
 | |
|   // ValueDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   // DeclaratorDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // hasExtInfo
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
 | |
|   // FieldDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // InitStyle
 | |
|   // Type Source Info
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
 | |
|   DeclFieldAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for DECL_OBJC_IVAR
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_OBJC_IVAR));
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isInvalidDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isImplicit
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isUsed
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isReferenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // TopLevelDeclInObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2));  // AccessSpecifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // NameKind = Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // AnonDeclNumber
 | |
|   // ValueDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   // DeclaratorDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // hasExtInfo
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
 | |
|   // FieldDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // InitStyle
 | |
|   // ObjC Ivar
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getAccessControl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getSynthesize
 | |
|   // Type Source Info
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
 | |
|   DeclObjCIvarAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for DECL_ENUM
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_ENUM));
 | |
|   // Redeclarable
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // No redeclaration
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isInvalidDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isImplicit
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isUsed
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isReferenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // TopLevelDeclInObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(AS_none));                 // C++ AccessSpecifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // NameKind = Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // AnonDeclNumber
 | |
|   // TypeDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
 | |
|   // TagDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // IdentifierNamespace
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // getTagKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // SourceLocation
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // SourceLocation
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // ExtInfoKind
 | |
|   // EnumDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // AddTypeRef
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // IntegerType
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // getPromotionType
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // getNumPositiveBits
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // getNumNegativeBits
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScoped
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScopedUsingClassTag
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isFixed
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));// ODRHash
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // InstantiatedMembEnum
 | |
|   // DC
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // LexicalOffset
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // VisibleOffset
 | |
|   DeclEnumAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for DECL_RECORD
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_RECORD));
 | |
|   // Redeclarable
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // No redeclaration
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isInvalidDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isImplicit
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isUsed
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isReferenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // TopLevelDeclInObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(AS_none));                 // C++ AccessSpecifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // NameKind = Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // AnonDeclNumber
 | |
|   // TypeDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
 | |
|   // TagDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // IdentifierNamespace
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // getTagKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // SourceLocation
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // SourceLocation
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // ExtInfoKind
 | |
|   // RecordDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // FlexibleArrayMember
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // AnonymousStructUnion
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasObjectMember
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasVolatileMember
 | |
| 
 | |
|   // isNonTrivialToPrimitiveDefaultInitialize
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
 | |
|   // isNonTrivialToPrimitiveCopy
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
 | |
|   // isNonTrivialToPrimitiveDestroy
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
 | |
|   // hasNonTrivialToPrimitiveDefaultInitializeCUnion
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
 | |
|   // hasNonTrivialToPrimitiveDestructCUnion
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
 | |
|   // hasNonTrivialToPrimitiveCopyCUnion
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
 | |
|   // isParamDestroyedInCallee
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
 | |
|   // getArgPassingRestrictions
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2));
 | |
| 
 | |
|   // DC
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // LexicalOffset
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // VisibleOffset
 | |
|   DeclRecordAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for DECL_PARM_VAR
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_PARM_VAR));
 | |
|   // Redeclarable
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // No redeclaration
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isInvalidDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isImplicit
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isUsed
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isReferenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // TopLevelDeclInObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(AS_none));                 // C++ AccessSpecifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // NameKind = Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // AnonDeclNumber
 | |
|   // ValueDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   // DeclaratorDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // hasExtInfo
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
 | |
|   // VarDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // SClass
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // TSCSpec
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // InitStyle
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ARCPseudoStrong
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // Linkage
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasInit
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // HasMemberSpecializationInfo
 | |
|   // ParmVarDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsObjCMethodParameter
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ScopeDepth
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ScopeIndex
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ObjCDeclQualifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // KNRPromoted
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasInheritedDefaultArg
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // HasUninstantiatedDefaultArg
 | |
|   // Type Source Info
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
 | |
|   DeclParmVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for DECL_TYPEDEF
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_TYPEDEF));
 | |
|   // Redeclarable
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // No redeclaration
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isInvalidDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isImplicit
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isUsed
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isReferenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // TopLevelDeclInObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // C++ AccessSpecifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // NameKind = Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // AnonDeclNumber
 | |
|   // TypeDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
 | |
|   // TypedefDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
 | |
|   DeclTypedefAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for DECL_VAR
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_VAR));
 | |
|   // Redeclarable
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // No redeclaration
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isInvalidDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isImplicit
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isUsed
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // isReferenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                   // TopLevelDeclInObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(AS_none));                 // C++ AccessSpecifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // NameKind = Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // AnonDeclNumber
 | |
|   // ValueDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   // DeclaratorDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                       // hasExtInfo
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
 | |
|   // VarDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // SClass
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // TSCSpec
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // InitStyle
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isARCPseudoStrong
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsThisDeclarationADemotedDefinition
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isExceptionVariable
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isNRVOVariable
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCXXForRangeDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isObjCForDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // isInline
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // isInlineSpecified
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // isConstexpr
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // isInitCapture
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // isPrevDeclInSameScope
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // ImplicitParamKind
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // EscapingByref
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // IsInitICE (local)
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // VarKind (local enum)
 | |
|   // Type Source Info
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
 | |
|   DeclVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for DECL_CXX_METHOD
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_CXX_METHOD));
 | |
|   // RedeclarableDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // CanonicalDecl
 | |
|   // Decl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // DeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // LexicalDeclContext
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // Invalid
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // HasAttrs
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Implicit
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Used
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Referenced
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // InObjCContainer
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Access
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ModulePrivate
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // SubmoduleID
 | |
|   // NamedDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(DeclarationName::Identifier)); // NameKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // Identifier
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // AnonDeclNumber
 | |
|   // ValueDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // Type
 | |
|   // DeclaratorDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // InnerLocStart
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // HasExtInfo
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // TSIType
 | |
|   // FunctionDecl
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 11)); // IDNS
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // StorageClass
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Inline
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InlineSpecified
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // VirtualAsWritten
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Pure
 | |
|   Abv->Add(BitCodeAbbrevOp(0));                         // HasInheritedProto
 | |
|   Abv->Add(BitCodeAbbrevOp(1));                         // HasWrittenProto
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Deleted
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Trivial
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // TrivialForCall
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Defaulted
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ExplicitlyDefaulted
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ImplicitReturnZero
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Constexpr
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // UsesSEHTry
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // SkippedBody
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // MultiVersion
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // LateParsed
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));   // LocEnd
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // ODRHash
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // TemplateKind
 | |
|   // This Array slurps the rest of the record. Fortunately we want to encode
 | |
|   // (nearly) all the remaining (variable number of) fields in the same way.
 | |
|   //
 | |
|   // This is the function template information if any, then
 | |
|   //         NumParams and Params[] from FunctionDecl, and
 | |
|   //         NumOverriddenMethods, OverriddenMethods[] from CXXMethodDecl.
 | |
|   //
 | |
|   //  Add an AbbrevOp for 'size then elements' and use it here.
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
 | |
|   DeclCXXMethodAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for EXPR_DECL_REF
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::EXPR_DECL_REF));
 | |
|   //Stmt
 | |
|   // Expr
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
 | |
|   //DeclRefExpr
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HasQualifier
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates
 | |
|   Abv->Add(BitCodeAbbrevOp(0)); // RefersToEnclosingVariableOrCapture
 | |
|   Abv->Add(BitCodeAbbrevOp(0)); // NonOdrUseReason
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
 | |
|   DeclRefExprAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for EXPR_INTEGER_LITERAL
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::EXPR_INTEGER_LITERAL));
 | |
|   //Stmt
 | |
|   // Expr
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
 | |
|   //Integer Literal
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
 | |
|   Abv->Add(BitCodeAbbrevOp(32));                      // Bit Width
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Value
 | |
|   IntegerLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for EXPR_CHARACTER_LITERAL
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::EXPR_CHARACTER_LITERAL));
 | |
|   //Stmt
 | |
|   // Expr
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
 | |
|   //Character Literal
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getValue
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // getKind
 | |
|   CharacterLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   // Abbreviation for EXPR_IMPLICIT_CAST
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::EXPR_IMPLICIT_CAST));
 | |
|   // Stmt
 | |
|   // Expr
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
 | |
|   // CastExpr
 | |
|   Abv->Add(BitCodeAbbrevOp(0)); // PathSize
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 6)); // CastKind
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // PartOfExplicitCast
 | |
|   // ImplicitCastExpr
 | |
|   ExprImplicitCastAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_LEXICAL));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
 | |
|   DeclContextLexicalAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| 
 | |
|   Abv = std::make_shared<BitCodeAbbrev>();
 | |
|   Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_VISIBLE));
 | |
|   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
 | |
|   DeclContextVisibleLookupAbbrev = Stream.EmitAbbrev(std::move(Abv));
 | |
| }
 | |
| 
 | |
| /// isRequiredDecl - Check if this is a "required" Decl, which must be seen by
 | |
| /// consumers of the AST.
 | |
| ///
 | |
| /// Such decls will always be deserialized from the AST file, so we would like
 | |
| /// this to be as restrictive as possible. Currently the predicate is driven by
 | |
| /// code generation requirements, if other clients have a different notion of
 | |
| /// what is "required" then we may have to consider an alternate scheme where
 | |
| /// clients can iterate over the top-level decls and get information on them,
 | |
| /// without necessary deserializing them. We could explicitly require such
 | |
| /// clients to use a separate API call to "realize" the decl. This should be
 | |
| /// relatively painless since they would presumably only do it for top-level
 | |
| /// decls.
 | |
| static bool isRequiredDecl(const Decl *D, ASTContext &Context,
 | |
|                            bool WritingModule) {
 | |
|   // An ObjCMethodDecl is never considered as "required" because its
 | |
|   // implementation container always is.
 | |
| 
 | |
|   // File scoped assembly or obj-c or OMP declare target implementation must be
 | |
|   // seen.
 | |
|   if (isa<FileScopeAsmDecl>(D) || isa<ObjCImplDecl>(D))
 | |
|     return true;
 | |
| 
 | |
|   if (WritingModule && isPartOfPerModuleInitializer(D)) {
 | |
|     // These declarations are part of the module initializer, and are emitted
 | |
|     // if and when the module is imported, rather than being emitted eagerly.
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   return Context.DeclMustBeEmitted(D);
 | |
| }
 | |
| 
 | |
| void ASTWriter::WriteDecl(ASTContext &Context, Decl *D) {
 | |
|   PrettyDeclStackTraceEntry CrashInfo(Context, D, SourceLocation(),
 | |
|                                       "serializing");
 | |
| 
 | |
|   // Determine the ID for this declaration.
 | |
|   serialization::DeclID ID;
 | |
|   assert(!D->isFromASTFile() && "should not be emitting imported decl");
 | |
|   serialization::DeclID &IDR = DeclIDs[D];
 | |
|   if (IDR == 0)
 | |
|     IDR = NextDeclID++;
 | |
| 
 | |
|   ID = IDR;
 | |
| 
 | |
|   assert(ID >= FirstDeclID && "invalid decl ID");
 | |
| 
 | |
|   RecordData Record;
 | |
|   ASTDeclWriter W(*this, Context, Record);
 | |
| 
 | |
|   // Build a record for this declaration
 | |
|   W.Visit(D);
 | |
| 
 | |
|   // Emit this declaration to the bitstream.
 | |
|   uint64_t Offset = W.Emit(D);
 | |
| 
 | |
|   // Record the offset for this declaration
 | |
|   SourceLocation Loc = D->getLocation();
 | |
|   unsigned Index = ID - FirstDeclID;
 | |
|   if (DeclOffsets.size() == Index)
 | |
|     DeclOffsets.push_back(DeclOffset(Loc, Offset));
 | |
|   else if (DeclOffsets.size() < Index) {
 | |
|     // FIXME: Can/should this happen?
 | |
|     DeclOffsets.resize(Index+1);
 | |
|     DeclOffsets[Index].setLocation(Loc);
 | |
|     DeclOffsets[Index].BitOffset = Offset;
 | |
|   } else {
 | |
|     llvm_unreachable("declarations should be emitted in ID order");
 | |
|   }
 | |
| 
 | |
|   SourceManager &SM = Context.getSourceManager();
 | |
|   if (Loc.isValid() && SM.isLocalSourceLocation(Loc))
 | |
|     associateDeclWithFile(D, ID);
 | |
| 
 | |
|   // Note declarations that should be deserialized eagerly so that we can add
 | |
|   // them to a record in the AST file later.
 | |
|   if (isRequiredDecl(D, Context, WritingModule))
 | |
|     EagerlyDeserializedDecls.push_back(ID);
 | |
| }
 | |
| 
 | |
| void ASTRecordWriter::AddFunctionDefinition(const FunctionDecl *FD) {
 | |
|   // Switch case IDs are per function body.
 | |
|   Writer->ClearSwitchCaseIDs();
 | |
| 
 | |
|   assert(FD->doesThisDeclarationHaveABody());
 | |
|   bool ModulesCodegen = false;
 | |
|   if (Writer->WritingModule && !FD->isDependentContext()) {
 | |
|     Optional<GVALinkage> Linkage;
 | |
|     if (Writer->WritingModule->Kind == Module::ModuleInterfaceUnit) {
 | |
|       // When building a C++ Modules TS module interface unit, a strong
 | |
|       // definition in the module interface is provided by the compilation of
 | |
|       // that module interface unit, not by its users. (Inline functions are
 | |
|       // still emitted in module users.)
 | |
|       Linkage = Writer->Context->GetGVALinkageForFunction(FD);
 | |
|       ModulesCodegen = *Linkage == GVA_StrongExternal;
 | |
|     }
 | |
|     if (Writer->Context->getLangOpts().ModulesCodegen) {
 | |
|       // Under -fmodules-codegen, codegen is performed for all non-internal,
 | |
|       // non-always_inline functions, unless they are available elsewhere.
 | |
|       if (!FD->hasAttr<AlwaysInlineAttr>()) {
 | |
|         if (!Linkage)
 | |
|           Linkage = Writer->Context->GetGVALinkageForFunction(FD);
 | |
|         ModulesCodegen =
 | |
|             *Linkage != GVA_Internal && *Linkage != GVA_AvailableExternally;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   Record->push_back(ModulesCodegen);
 | |
|   if (ModulesCodegen)
 | |
|     Writer->ModularCodegenDecls.push_back(Writer->GetDeclRef(FD));
 | |
|   if (auto *CD = dyn_cast<CXXConstructorDecl>(FD)) {
 | |
|     Record->push_back(CD->getNumCtorInitializers());
 | |
|     if (CD->getNumCtorInitializers())
 | |
|       AddCXXCtorInitializers(
 | |
|           llvm::makeArrayRef(CD->init_begin(), CD->init_end()));
 | |
|   }
 | |
|   AddStmt(FD->getBody());
 | |
| }
 |