forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			2481 lines
		
	
	
		
			99 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			2481 lines
		
	
	
		
			99 KiB
		
	
	
	
		
			C++
		
	
	
	
//===--- ASTWriterDecl.cpp - Declaration Serialization --------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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//  This file implements serialization for Declarations.
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//
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//===----------------------------------------------------------------------===//
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#include "ASTCommon.h"
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#include "clang/AST/Attr.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/DeclContextInternals.h"
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#include "clang/AST/DeclTemplate.h"
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#include "clang/AST/DeclVisitor.h"
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#include "clang/AST/Expr.h"
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#include "clang/AST/OpenMPClause.h"
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#include "clang/AST/PrettyDeclStackTrace.h"
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#include "clang/Basic/SourceManager.h"
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#include "clang/Serialization/ASTReader.h"
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#include "clang/Serialization/ASTRecordWriter.h"
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#include "llvm/Bitstream/BitstreamWriter.h"
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#include "llvm/Support/ErrorHandling.h"
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using namespace clang;
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using namespace serialization;
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//===----------------------------------------------------------------------===//
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// Declaration serialization
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//===----------------------------------------------------------------------===//
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namespace clang {
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  class ASTDeclWriter : public DeclVisitor<ASTDeclWriter, void> {
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    ASTWriter &Writer;
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    ASTContext &Context;
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    ASTRecordWriter Record;
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    serialization::DeclCode Code;
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    unsigned AbbrevToUse;
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  public:
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    ASTDeclWriter(ASTWriter &Writer, ASTContext &Context,
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                  ASTWriter::RecordDataImpl &Record)
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        : Writer(Writer), Context(Context), Record(Writer, Record),
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          Code((serialization::DeclCode)0), AbbrevToUse(0) {}
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    uint64_t Emit(Decl *D) {
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      if (!Code)
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        llvm::report_fatal_error(StringRef("unexpected declaration kind '") +
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            D->getDeclKindName() + "'");
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      return Record.Emit(Code, AbbrevToUse);
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    }
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    void Visit(Decl *D);
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    void VisitDecl(Decl *D);
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    void VisitPragmaCommentDecl(PragmaCommentDecl *D);
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    void VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D);
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    void VisitTranslationUnitDecl(TranslationUnitDecl *D);
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    void VisitNamedDecl(NamedDecl *D);
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    void VisitLabelDecl(LabelDecl *LD);
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    void VisitNamespaceDecl(NamespaceDecl *D);
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    void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
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    void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
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    void VisitTypeDecl(TypeDecl *D);
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    void VisitTypedefNameDecl(TypedefNameDecl *D);
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    void VisitTypedefDecl(TypedefDecl *D);
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    void VisitTypeAliasDecl(TypeAliasDecl *D);
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    void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
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    void VisitTagDecl(TagDecl *D);
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    void VisitEnumDecl(EnumDecl *D);
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    void VisitRecordDecl(RecordDecl *D);
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    void VisitCXXRecordDecl(CXXRecordDecl *D);
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    void VisitClassTemplateSpecializationDecl(
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                                            ClassTemplateSpecializationDecl *D);
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    void VisitClassTemplatePartialSpecializationDecl(
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                                     ClassTemplatePartialSpecializationDecl *D);
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    void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D);
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    void VisitVarTemplatePartialSpecializationDecl(
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        VarTemplatePartialSpecializationDecl *D);
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    void VisitClassScopeFunctionSpecializationDecl(
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                                       ClassScopeFunctionSpecializationDecl *D);
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    void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D);
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    void VisitValueDecl(ValueDecl *D);
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    void VisitEnumConstantDecl(EnumConstantDecl *D);
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    void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
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    void VisitDeclaratorDecl(DeclaratorDecl *D);
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    void VisitFunctionDecl(FunctionDecl *D);
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    void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D);
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    void VisitCXXMethodDecl(CXXMethodDecl *D);
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    void VisitCXXConstructorDecl(CXXConstructorDecl *D);
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    void VisitCXXDestructorDecl(CXXDestructorDecl *D);
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    void VisitCXXConversionDecl(CXXConversionDecl *D);
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    void VisitFieldDecl(FieldDecl *D);
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    void VisitMSPropertyDecl(MSPropertyDecl *D);
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    void VisitMSGuidDecl(MSGuidDecl *D);
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    void VisitTemplateParamObjectDecl(TemplateParamObjectDecl *D);
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    void VisitIndirectFieldDecl(IndirectFieldDecl *D);
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    void VisitVarDecl(VarDecl *D);
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    void VisitImplicitParamDecl(ImplicitParamDecl *D);
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    void VisitParmVarDecl(ParmVarDecl *D);
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    void VisitDecompositionDecl(DecompositionDecl *D);
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    void VisitBindingDecl(BindingDecl *D);
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    void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D);
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    void VisitTemplateDecl(TemplateDecl *D);
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    void VisitConceptDecl(ConceptDecl *D);
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    void VisitRequiresExprBodyDecl(RequiresExprBodyDecl *D);
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    void VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D);
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    void VisitClassTemplateDecl(ClassTemplateDecl *D);
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    void VisitVarTemplateDecl(VarTemplateDecl *D);
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    void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
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    void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
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    void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D);
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    void VisitUsingDecl(UsingDecl *D);
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    void VisitUsingPackDecl(UsingPackDecl *D);
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    void VisitUsingShadowDecl(UsingShadowDecl *D);
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    void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D);
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    void VisitLinkageSpecDecl(LinkageSpecDecl *D);
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    void VisitExportDecl(ExportDecl *D);
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    void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
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    void VisitImportDecl(ImportDecl *D);
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    void VisitAccessSpecDecl(AccessSpecDecl *D);
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    void VisitFriendDecl(FriendDecl *D);
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    void VisitFriendTemplateDecl(FriendTemplateDecl *D);
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    void VisitStaticAssertDecl(StaticAssertDecl *D);
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    void VisitBlockDecl(BlockDecl *D);
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    void VisitCapturedDecl(CapturedDecl *D);
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    void VisitEmptyDecl(EmptyDecl *D);
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    void VisitLifetimeExtendedTemporaryDecl(LifetimeExtendedTemporaryDecl *D);
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    void VisitDeclContext(DeclContext *DC);
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    template <typename T> void VisitRedeclarable(Redeclarable<T> *D);
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    // FIXME: Put in the same order is DeclNodes.td?
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    void VisitObjCMethodDecl(ObjCMethodDecl *D);
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    void VisitObjCTypeParamDecl(ObjCTypeParamDecl *D);
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    void VisitObjCContainerDecl(ObjCContainerDecl *D);
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    void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
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    void VisitObjCIvarDecl(ObjCIvarDecl *D);
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    void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
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    void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D);
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    void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
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    void VisitObjCImplDecl(ObjCImplDecl *D);
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    void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
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    void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
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    void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
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    void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
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    void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
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    void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
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    void VisitOMPAllocateDecl(OMPAllocateDecl *D);
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    void VisitOMPRequiresDecl(OMPRequiresDecl *D);
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    void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
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    void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
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    void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
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    /// Add an Objective-C type parameter list to the given record.
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    void AddObjCTypeParamList(ObjCTypeParamList *typeParams) {
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      // Empty type parameter list.
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      if (!typeParams) {
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        Record.push_back(0);
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        return;
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      }
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      Record.push_back(typeParams->size());
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      for (auto typeParam : *typeParams) {
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        Record.AddDeclRef(typeParam);
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      }
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      Record.AddSourceLocation(typeParams->getLAngleLoc());
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      Record.AddSourceLocation(typeParams->getRAngleLoc());
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    }
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    /// Add to the record the first declaration from each module file that
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    /// provides a declaration of D. The intent is to provide a sufficient
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    /// set such that reloading this set will load all current redeclarations.
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    void AddFirstDeclFromEachModule(const Decl *D, bool IncludeLocal) {
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      llvm::MapVector<ModuleFile*, const Decl*> Firsts;
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      // FIXME: We can skip entries that we know are implied by others.
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      for (const Decl *R = D->getMostRecentDecl(); R; R = R->getPreviousDecl()) {
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        if (R->isFromASTFile())
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          Firsts[Writer.Chain->getOwningModuleFile(R)] = R;
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        else if (IncludeLocal)
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          Firsts[nullptr] = R;
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      }
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      for (const auto &F : Firsts)
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        Record.AddDeclRef(F.second);
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    }
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    /// Get the specialization decl from an entry in the specialization list.
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    template <typename EntryType>
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    typename RedeclarableTemplateDecl::SpecEntryTraits<EntryType>::DeclType *
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    getSpecializationDecl(EntryType &T) {
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      return RedeclarableTemplateDecl::SpecEntryTraits<EntryType>::getDecl(&T);
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    }
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    /// Get the list of partial specializations from a template's common ptr.
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    template<typename T>
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    decltype(T::PartialSpecializations) &getPartialSpecializations(T *Common) {
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      return Common->PartialSpecializations;
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    }
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    ArrayRef<Decl> getPartialSpecializations(FunctionTemplateDecl::Common *) {
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      return None;
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    }
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    template<typename DeclTy>
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    void AddTemplateSpecializations(DeclTy *D) {
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      auto *Common = D->getCommonPtr();
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      // If we have any lazy specializations, and the external AST source is
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      // our chained AST reader, we can just write out the DeclIDs. Otherwise,
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      // we need to resolve them to actual declarations.
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      if (Writer.Chain != Writer.Context->getExternalSource() &&
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          Common->LazySpecializations) {
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        D->LoadLazySpecializations();
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        assert(!Common->LazySpecializations);
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      }
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      ArrayRef<DeclID> LazySpecializations;
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      if (auto *LS = Common->LazySpecializations)
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        LazySpecializations = llvm::makeArrayRef(LS + 1, LS[0]);
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      // Add a slot to the record for the number of specializations.
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      unsigned I = Record.size();
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      Record.push_back(0);
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      // AddFirstDeclFromEachModule might trigger deserialization, invalidating
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      // *Specializations iterators.
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      llvm::SmallVector<const Decl*, 16> Specs;
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      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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      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());
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      // Update the size entry we added earlier.
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      Record[I] = Record.size() - I - 1;
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    }
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    /// Ensure that this template specialization is associated with the specified
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    /// template on reload.
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    void RegisterTemplateSpecialization(const Decl *Template,
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                                        const Decl *Specialization) {
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      Template = Template->getCanonicalDecl();
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      // If the canonical template is local, we'll write out this specialization
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      // when we emit it.
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      // FIXME: We can do the same thing if there is any local declaration of
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      // the template, to avoid emitting an update record.
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      if (!Template->isFromASTFile())
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        return;
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      // We only need to associate the first local declaration of the
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      // specialization. The other declarations will get pulled in by it.
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      if (Writer.getFirstLocalDecl(Specialization) != Specialization)
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        return;
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      Writer.DeclUpdates[Template].push_back(ASTWriter::DeclUpdate(
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          UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, Specialization));
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    }
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  };
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}
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void ASTDeclWriter::Visit(Decl *D) {
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  DeclVisitor<ASTDeclWriter>::Visit(D);
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  // Source locations require array (variable-length) abbreviations.  The
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  // abbreviation infrastructure requires that arrays are encoded last, so
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  // we handle it here in the case of those classes derived from DeclaratorDecl
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  if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) {
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    if (auto *TInfo = DD->getTypeSourceInfo())
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      Record.AddTypeLoc(TInfo->getTypeLoc());
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  }
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  // Handle FunctionDecl's body here and write it after all other Stmts/Exprs
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  // have been written. We want it last because we will not read it back when
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  // retrieving it from the AST, we'll just lazily set the offset.
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  if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
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    Record.push_back(FD->doesThisDeclarationHaveABody());
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    if (FD->doesThisDeclarationHaveABody())
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      Record.AddFunctionDefinition(FD);
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  }
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  // If this declaration is also a DeclContext, write blocks for the
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  // declarations that lexically stored inside its context and those
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  // declarations that are visible from its context.
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  if (DeclContext *DC = dyn_cast<DeclContext>(D))
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    VisitDeclContext(DC);
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}
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void ASTDeclWriter::VisitDecl(Decl *D) {
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  Record.AddDeclRef(cast_or_null<Decl>(D->getDeclContext()));
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  if (D->getDeclContext() != D->getLexicalDeclContext())
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    Record.AddDeclRef(cast_or_null<Decl>(D->getLexicalDeclContext()));
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  else
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    Record.push_back(0);
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  Record.push_back(D->isInvalidDecl());
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  Record.push_back(D->hasAttrs());
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  if (D->hasAttrs())
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    Record.AddAttributes(D->getAttrs());
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  Record.push_back(D->isImplicit());
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  Record.push_back(D->isUsed(false));
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  Record.push_back(D->isReferenced());
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  Record.push_back(D->isTopLevelDeclInObjCContainer());
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  Record.push_back(D->getAccess());
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  Record.push_back(D->isModulePrivate());
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  Record.push_back(Writer.getSubmoduleID(D->getOwningModule()));
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  // If this declaration injected a name into a context different from its
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  // lexical context, and that context is an imported namespace, we need to
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  // update its visible declarations to include this name.
 | 
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  //
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  // This happens when we instantiate a class with a friend declaration or a
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  // 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())
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        break;
 | 
						|
      Writer.UpdatedDeclContexts.insert(NS->getPrimaryContext());
 | 
						|
      if (!NS->isInlineNamespace())
 | 
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        break;
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						|
      DC = NS->getParent();
 | 
						|
    }
 | 
						|
  }
 | 
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}
 | 
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 | 
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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(
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						|
    PragmaDetectMismatchDecl *D) {
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						|
  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());
 | 
						|
 | 
						|
  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::VisitMSGuidDecl(MSGuidDecl *D) {
 | 
						|
  VisitValueDecl(D);
 | 
						|
  MSGuidDecl::Parts Parts = D->getParts();
 | 
						|
  Record.push_back(Parts.Part1);
 | 
						|
  Record.push_back(Parts.Part2);
 | 
						|
  Record.push_back(Parts.Part3);
 | 
						|
  for (auto C : Parts.Part4And5)
 | 
						|
    Record.push_back(C);
 | 
						|
  Code = serialization::DECL_MS_GUID;
 | 
						|
}
 | 
						|
 | 
						|
void ASTDeclWriter::VisitTemplateParamObjectDecl(TemplateParamObjectDecl *D) {
 | 
						|
  VisitValueDecl(D);
 | 
						|
  Record.AddAPValue(D->getValue());
 | 
						|
  Code = serialization::DECL_TEMPLATE_PARAM_OBJECT;
 | 
						|
}
 | 
						|
 | 
						|
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());
 | 
						|
 | 
						|
  Record.AddVarDeclInit(D);
 | 
						|
 | 
						|
  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 ||
 | 
						|
           (D->hasAttr<DLLExportAttr>() &&
 | 
						|
            Writer.Context->getLangOpts().BuildingPCHWithObjectFile)) &&
 | 
						|
          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;
 | 
						|
 | 
						|
  // 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.writeOMPChildren(D->Data);
 | 
						|
  VisitDecl(D);
 | 
						|
  Code = serialization::DECL_OMP_THREADPRIVATE;
 | 
						|
}
 | 
						|
 | 
						|
void ASTDeclWriter::VisitOMPAllocateDecl(OMPAllocateDecl *D) {
 | 
						|
  Record.writeOMPChildren(D->Data);
 | 
						|
  VisitDecl(D);
 | 
						|
  Code = serialization::DECL_OMP_ALLOCATE;
 | 
						|
}
 | 
						|
 | 
						|
void ASTDeclWriter::VisitOMPRequiresDecl(OMPRequiresDecl *D) {
 | 
						|
  Record.writeOMPChildren(D->Data);
 | 
						|
  VisitDecl(D);
 | 
						|
  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.writeOMPChildren(D->Data);
 | 
						|
  VisitValueDecl(D);
 | 
						|
  Record.AddDeclarationName(D->getVarName());
 | 
						|
  Record.AddDeclRef(D->getPrevDeclInScope());
 | 
						|
  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(BitCodeAbbrevOp::Fixed, 1)); // isARCPseudoStrong
 | 
						|
  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)); // HasConstant*
 | 
						|
  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, 1)); //ContainsErrors
 | 
						|
  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, 1)); //ContainsErrors
 | 
						|
  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, 1)); //ContainsErrors
 | 
						|
  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, 1)); //ContainsErrors
 | 
						|
  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, 1)); // HasFPFeatures
 | 
						|
  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.emplace_back(Loc, Offset, DeclTypesBlockStartOffset);
 | 
						|
  else if (DeclOffsets.size() < Index) {
 | 
						|
    // FIXME: Can/should this happen?
 | 
						|
    DeclOffsets.resize(Index+1);
 | 
						|
    DeclOffsets[Index].setLocation(Loc);
 | 
						|
    DeclOffsets[Index].setBitOffset(Offset, DeclTypesBlockStartOffset);
 | 
						|
  } 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 (!FD->isDependentContext()) {
 | 
						|
    Optional<GVALinkage> Linkage;
 | 
						|
    if (Writer->WritingModule &&
 | 
						|
        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 ||
 | 
						|
        (FD->hasAttr<DLLExportAttr>() &&
 | 
						|
         Writer->Context->getLangOpts().BuildingPCHWithObjectFile)) {
 | 
						|
 | 
						|
      // 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());
 | 
						|
}
 |