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.
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//
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// FIXME: Can we handle this in AddedVisibleDecl instead?
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if (D->isOutOfLine()) {
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auto *DC = D->getDeclContext();
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while (auto *NS = dyn_cast<NamespaceDecl>(DC->getRedeclContext())) {
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if (!NS->isFromASTFile())
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break;
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Writer.UpdatedDeclContexts.insert(NS->getPrimaryContext());
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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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}
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void ASTDeclWriter::VisitPragmaCommentDecl(PragmaCommentDecl *D) {
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StringRef Arg = D->getArg();
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Record.push_back(Arg.size());
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VisitDecl(D);
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Record.AddSourceLocation(D->getBeginLoc());
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Record.push_back(D->getCommentKind());
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Record.AddString(Arg);
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Code = serialization::DECL_PRAGMA_COMMENT;
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}
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void ASTDeclWriter::VisitPragmaDetectMismatchDecl(
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PragmaDetectMismatchDecl *D) {
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StringRef Name = D->getName();
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StringRef Value = D->getValue();
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Record.push_back(Name.size() + 1 + Value.size());
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VisitDecl(D);
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Record.AddSourceLocation(D->getBeginLoc());
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Record.AddString(Name);
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Record.AddString(Value);
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Code = serialization::DECL_PRAGMA_DETECT_MISMATCH;
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}
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void ASTDeclWriter::VisitTranslationUnitDecl(TranslationUnitDecl *D) {
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llvm_unreachable("Translation units aren't directly serialized");
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}
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void ASTDeclWriter::VisitNamedDecl(NamedDecl *D) {
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VisitDecl(D);
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Record.AddDeclarationName(D->getDeclName());
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Record.push_back(needsAnonymousDeclarationNumber(D)
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? Writer.getAnonymousDeclarationNumber(D)
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: 0);
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}
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void ASTDeclWriter::VisitTypeDecl(TypeDecl *D) {
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VisitNamedDecl(D);
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Record.AddSourceLocation(D->getBeginLoc());
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Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
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}
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void ASTDeclWriter::VisitTypedefNameDecl(TypedefNameDecl *D) {
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VisitRedeclarable(D);
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VisitTypeDecl(D);
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Record.AddTypeSourceInfo(D->getTypeSourceInfo());
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Record.push_back(D->isModed());
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if (D->isModed())
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Record.AddTypeRef(D->getUnderlyingType());
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Record.AddDeclRef(D->getAnonDeclWithTypedefName(false));
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}
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void ASTDeclWriter::VisitTypedefDecl(TypedefDecl *D) {
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VisitTypedefNameDecl(D);
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if (D->getDeclContext() == D->getLexicalDeclContext() &&
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!D->hasAttrs() &&
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!D->isImplicit() &&
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D->getFirstDecl() == D->getMostRecentDecl() &&
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!D->isInvalidDecl() &&
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!D->isTopLevelDeclInObjCContainer() &&
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!D->isModulePrivate() &&
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!needsAnonymousDeclarationNumber(D) &&
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D->getDeclName().getNameKind() == DeclarationName::Identifier)
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AbbrevToUse = Writer.getDeclTypedefAbbrev();
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Code = serialization::DECL_TYPEDEF;
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}
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void ASTDeclWriter::VisitTypeAliasDecl(TypeAliasDecl *D) {
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VisitTypedefNameDecl(D);
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Record.AddDeclRef(D->getDescribedAliasTemplate());
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Code = serialization::DECL_TYPEALIAS;
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}
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void ASTDeclWriter::VisitTagDecl(TagDecl *D) {
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VisitRedeclarable(D);
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VisitTypeDecl(D);
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Record.push_back(D->getIdentifierNamespace());
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Record.push_back((unsigned)D->getTagKind()); // FIXME: stable encoding
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if (!isa<CXXRecordDecl>(D))
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Record.push_back(D->isCompleteDefinition());
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Record.push_back(D->isEmbeddedInDeclarator());
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Record.push_back(D->isFreeStanding());
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Record.push_back(D->isCompleteDefinitionRequired());
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Record.AddSourceRange(D->getBraceRange());
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if (D->hasExtInfo()) {
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Record.push_back(1);
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Record.AddQualifierInfo(*D->getExtInfo());
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} else if (auto *TD = D->getTypedefNameForAnonDecl()) {
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Record.push_back(2);
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Record.AddDeclRef(TD);
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Record.AddIdentifierRef(TD->getDeclName().getAsIdentifierInfo());
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} else {
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Record.push_back(0);
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}
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}
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void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
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VisitTagDecl(D);
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Record.AddTypeSourceInfo(D->getIntegerTypeSourceInfo());
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if (!D->getIntegerTypeSourceInfo())
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Record.AddTypeRef(D->getIntegerType());
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Record.AddTypeRef(D->getPromotionType());
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Record.push_back(D->getNumPositiveBits());
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Record.push_back(D->getNumNegativeBits());
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Record.push_back(D->isScoped());
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Record.push_back(D->isScopedUsingClassTag());
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Record.push_back(D->isFixed());
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Record.push_back(D->getODRHash());
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if (MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo()) {
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Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
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Record.push_back(MemberInfo->getTemplateSpecializationKind());
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Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
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} else {
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Record.AddDeclRef(nullptr);
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}
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if (D->getDeclContext() == D->getLexicalDeclContext() &&
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!D->hasAttrs() &&
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!D->isImplicit() &&
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!D->isUsed(false) &&
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!D->hasExtInfo() &&
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!D->getTypedefNameForAnonDecl() &&
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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(static_cast<uint64_t>(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());
|
|
}
|