ASTWriterDecl.cpp revision 10620eb5164e31208fcbf0437cd79ae535ed0559
1ad5e73887052193afda72db8efcb812bd083a4a8John McCall//===--- ASTWriterDecl.cpp - Declaration Serialization --------------------===// 25f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// 35f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// The LLVM Compiler Infrastructure 4b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson// 59234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// This file is distributed under the University of Illinois Open Source 69234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// License. See LICENSE.TXT for details. 79234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// 89234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson//===----------------------------------------------------------------------===// 99234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// 109234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// This file implements serialization for Declarations. 1131455256ae26cc7069111643ec4429ea564377daSean Hunt// 1231455256ae26cc7069111643ec4429ea564377daSean Hunt//===----------------------------------------------------------------------===// 1331455256ae26cc7069111643ec4429ea564377daSean Hunt 149234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson#include "clang/Serialization/ASTWriter.h" 155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor#include "ASTCommon.h" 165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor#include "clang/AST/DeclVisitor.h" 179234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson#include "clang/AST/DeclCXX.h" 18b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson#include "clang/AST/DeclTemplate.h" 19b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson#include "clang/AST/Expr.h" 20b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson#include "clang/AST/DeclContextInternals.h" 219234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson#include "llvm/ADT/Twine.h" 22b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson#include "llvm/Bitcode/BitstreamWriter.h" 23b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson#include "llvm/Support/ErrorHandling.h" 24b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlssonusing namespace clang; 259234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlssonusing namespace serialization; 26b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson 27b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson//===----------------------------------------------------------------------===// 284843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson// Declaration serialization 299234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson//===----------------------------------------------------------------------===// 304843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson 314843e584b54460973b8445d38907bab0401ebb0cAnders Carlssonnamespace clang { 324843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson class ASTDeclWriter : public DeclVisitor<ASTDeclWriter, void> { 339234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson 34c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson ASTWriter &Writer; 35984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlsson ASTContext &Context; 369234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson typedef ASTWriter::RecordData RecordData; 37984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlsson RecordData &Record; 38984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlsson 399234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson public: 40984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlsson serialization::DeclCode Code; 4191e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlsson unsigned AbbrevToUse; 429234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson 4391e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlsson ASTDeclWriter(ASTWriter &Writer, ASTContext &Context, RecordData &Record) 4491e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlsson : Writer(Writer), Context(Context), Record(Record) { 452928c2107f2e0007f35fe1c224aab63535f1403dAnders Carlsson } 4691e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlsson 47329749c1ec1ead3c41af52260f1203e4991b4e83Anders Carlsson void Visit(Decl *D); 481b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson 491b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson void VisitDecl(Decl *D); 50283a062a633d6e868aa2be319da812341fe73728Anders Carlsson void VisitTranslationUnitDecl(TranslationUnitDecl *D); 51283a062a633d6e868aa2be319da812341fe73728Anders Carlsson void VisitNamedDecl(NamedDecl *D); 522df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner void VisitLabelDecl(LabelDecl *LD); 539234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitNamespaceDecl(NamespaceDecl *D); 542df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner void VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 557a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 567a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitTypeDecl(TypeDecl *D); 577a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitTypedefDecl(TypedefDecl *D); 589234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitTypeAliasDecl(TypeAliasDecl *D); 597a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 607a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitTagDecl(TagDecl *D); 619234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitEnumDecl(EnumDecl *D); 627a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitRecordDecl(RecordDecl *D); 637a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitCXXRecordDecl(CXXRecordDecl *D); 647a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitClassTemplateSpecializationDecl( 659234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson ClassTemplateSpecializationDecl *D); 667a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitClassTemplatePartialSpecializationDecl( 677a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson ClassTemplatePartialSpecializationDecl *D); 689234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 697a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitValueDecl(ValueDecl *D); 707a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitEnumConstantDecl(EnumConstantDecl *D); 717a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 727a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitDeclaratorDecl(DeclaratorDecl *D); 739234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitFunctionDecl(FunctionDecl *D); 747a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitCXXMethodDecl(CXXMethodDecl *D); 757a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitCXXConstructorDecl(CXXConstructorDecl *D); 769234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitCXXDestructorDecl(CXXDestructorDecl *D); 777a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitCXXConversionDecl(CXXConversionDecl *D); 787a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitFieldDecl(FieldDecl *D); 799234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitIndirectFieldDecl(IndirectFieldDecl *D); 807a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson void VisitVarDecl(VarDecl *D); 810e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson void VisitImplicitParamDecl(ImplicitParamDecl *D); 820e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson void VisitParmVarDecl(ParmVarDecl *D); 830e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 849234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitTemplateDecl(TemplateDecl *D); 850e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson void VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D); 860e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson void VisitClassTemplateDecl(ClassTemplateDecl *D); 879234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 880e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 89cf85b933fef4ce827df83ef2d22c322ab2078aa5Anders Carlsson void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D); 909234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitUsingDecl(UsingDecl *D); 91cf85b933fef4ce827df83ef2d22c322ab2078aa5Anders Carlsson void VisitUsingShadowDecl(UsingShadowDecl *D); 92cf85b933fef4ce827df83ef2d22c322ab2078aa5Anders Carlsson void VisitLinkageSpecDecl(LinkageSpecDecl *D); 9303c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson void VisitFileScopeAsmDecl(FileScopeAsmDecl *D); 9403c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson void VisitAccessSpecDecl(AccessSpecDecl *D); 9503c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson void VisitFriendDecl(FriendDecl *D); 969234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson void VisitFriendTemplateDecl(FriendTemplateDecl *D); 977624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson void VisitStaticAssertDecl(StaticAssertDecl *D); 987624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson void VisitBlockDecl(BlockDecl *D); 997624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 1007482e247163978792654ca1a99913e19dd507e0aAnders Carlsson void VisitDeclContext(DeclContext *DC, uint64_t LexicalOffset, 1017482e247163978792654ca1a99913e19dd507e0aAnders Carlsson uint64_t VisibleOffset); 1027624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson template <typename T> void VisitRedeclarable(Redeclarable<T> *D); 1037624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 104d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson 10503c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson // FIXME: Put in the same order is DeclNodes.td? 10603c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson void VisitObjCMethodDecl(ObjCMethodDecl *D); 10703c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson void VisitObjCContainerDecl(ObjCContainerDecl *D); 10803c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 10903c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson void VisitObjCIvarDecl(ObjCIvarDecl *D); 1107624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson void VisitObjCProtocolDecl(ObjCProtocolDecl *D); 1117624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D); 1127624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson void VisitObjCClassDecl(ObjCClassDecl *D); 1137482e247163978792654ca1a99913e19dd507e0aAnders Carlsson void VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 1147482e247163978792654ca1a99913e19dd507e0aAnders Carlsson void VisitObjCCategoryDecl(ObjCCategoryDecl *D); 1157482e247163978792654ca1a99913e19dd507e0aAnders Carlsson void VisitObjCImplDecl(ObjCImplDecl *D); 1167482e247163978792654ca1a99913e19dd507e0aAnders Carlsson void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 1177482e247163978792654ca1a99913e19dd507e0aAnders Carlsson void VisitObjCImplementationDecl(ObjCImplementationDecl *D); 118d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D); 119d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson void VisitObjCPropertyDecl(ObjCPropertyDecl *D); 120d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); 121d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson }; 122d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson} 123d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson 124d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlssonvoid ASTDeclWriter::Visit(Decl *D) { 125d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson DeclVisitor<ASTDeclWriter>::Visit(D); 126d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson 127d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // Handle FunctionDecl's body here and write it after all other Stmts/Exprs 128d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // have been written. We want it last because we will not read it back when 129d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // retrieving it from the AST, we'll just lazily set the offset. 1307482e247163978792654ca1a99913e19dd507e0aAnders Carlsson if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { 1317482e247163978792654ca1a99913e19dd507e0aAnders Carlsson Record.push_back(FD->doesThisDeclarationHaveABody()); 1327482e247163978792654ca1a99913e19dd507e0aAnders Carlsson if (FD->doesThisDeclarationHaveABody()) 133d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson Writer.AddStmt(FD->getBody()); 1347482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 1355cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson} 1365cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson 1375cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlssonvoid ASTDeclWriter::VisitDecl(Decl *D) { 1385cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson Writer.AddDeclRef(cast_or_null<Decl>(D->getDeclContext()), Record); 1395cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson Writer.AddDeclRef(cast_or_null<Decl>(D->getLexicalDeclContext()), Record); 1405cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson Writer.AddSourceLocation(D->getLocation(), Record); 1415cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson Record.push_back(D->isInvalidDecl()); 142add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson Record.push_back(D->hasAttrs()); 143add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson if (D->hasAttrs()) 144add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson Writer.WriteAttributes(D->getAttrs(), Record); 145add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson Record.push_back(D->isImplicit()); 1468257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Record.push_back(D->isUsed(false)); 147add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson Record.push_back(D->isReferenced()); 148add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson Record.push_back(D->getAccess()); 149add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson Record.push_back(D->getPCHLevel()); 150add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson} 151add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson 152ae3524866124021f3bc695886668254093c0793fAnders Carlssonvoid ASTDeclWriter::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 153ae3524866124021f3bc695886668254093c0793fAnders Carlsson VisitDecl(D); 154ae3524866124021f3bc695886668254093c0793fAnders Carlsson Writer.AddDeclRef(D->getAnonymousNamespace(), Record); 155ae3524866124021f3bc695886668254093c0793fAnders Carlsson Code = serialization::DECL_TRANSLATION_UNIT; 156ae3524866124021f3bc695886668254093c0793fAnders Carlsson} 157ae3524866124021f3bc695886668254093c0793fAnders Carlsson 158ae3524866124021f3bc695886668254093c0793fAnders Carlssonvoid ASTDeclWriter::VisitNamedDecl(NamedDecl *D) { 159ae3524866124021f3bc695886668254093c0793fAnders Carlsson VisitDecl(D); 1601668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson Writer.AddDeclarationName(D->getDeclName(), Record); 1611668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson} 1621668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson 1631668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssonvoid ASTDeclWriter::VisitTypeDecl(TypeDecl *D) { 1641668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson VisitNamedDecl(D); 1651668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson Writer.AddSourceLocation(D->getLocStart(), Record); 1661668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson Writer.AddTypeRef(QualType(D->getTypeForDecl(), 0), Record); 167aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson} 1681668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson 1691668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssonvoid ASTDeclWriter::VisitTypedefDecl(TypedefDecl *D) { 1701668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson VisitTypeDecl(D); 1711668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson Writer.AddTypeSourceInfo(D->getTypeSourceInfo(), Record); 1721668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson Code = serialization::DECL_TYPEDEF; 1731668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson} 1741668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson 1751668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssonvoid ASTDeclWriter::VisitTypeAliasDecl(TypeAliasDecl *D) { 1761668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson VisitTypeDecl(D); 1770ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Writer.AddTypeSourceInfo(D->getTypeSourceInfo(), Record); 1780ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Code = serialization::DECL_TYPEALIAS; 1790ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson} 1800ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson 1810ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlssonvoid ASTDeclWriter::VisitTagDecl(TagDecl *D) { 1820ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson VisitTypeDecl(D); 1830ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson VisitRedeclarable(D); 1840ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Record.push_back(D->getIdentifierNamespace()); 18550755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Record.push_back((unsigned)D->getTagKind()); // FIXME: stable encoding 18650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Record.push_back(D->isDefinition()); 18750755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Record.push_back(D->isEmbeddedInDeclarator()); 18850755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Writer.AddSourceLocation(D->getRBraceLoc(), Record); 18950755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Record.push_back(D->hasExtInfo()); 19050755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson if (D->hasExtInfo()) 19150755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Writer.AddQualifierInfo(*D->getExtInfo(), Record); 19250755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson else 19350755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Writer.AddDeclRef(D->getTypedefNameForAnonDecl(), Record); 19450755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson} 19550755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson 19650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlssonvoid ASTDeclWriter::VisitEnumDecl(EnumDecl *D) { 19750755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson VisitTagDecl(D); 19850755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Writer.AddTypeSourceInfo(D->getIntegerTypeSourceInfo(), Record); 19950755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson if (!D->getIntegerTypeSourceInfo()) 20050755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Writer.AddTypeRef(D->getIntegerType(), Record); 20150755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Writer.AddTypeRef(D->getPromotionType(), Record); 20250755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Record.push_back(D->getNumPositiveBits()); 203b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson Record.push_back(D->getNumNegativeBits()); 204b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson Record.push_back(D->isScoped()); 205b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson Record.push_back(D->isScopedUsingClassTag()); 206b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson Record.push_back(D->isFixed()); 207b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson Writer.AddDeclRef(D->getInstantiatedFromMemberEnum(), Record); 208b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson Code = serialization::DECL_ENUM; 209b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson} 210b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson 211b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlssonvoid ASTDeclWriter::VisitRecordDecl(RecordDecl *D) { 212c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson VisitTagDecl(D); 2135c478cf2d54157062cd843737324e0d0df03a464Anders Carlsson Record.push_back(D->hasFlexibleArrayMember()); 214c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Record.push_back(D->isAnonymousStructOrUnion()); 2155c478cf2d54157062cd843737324e0d0df03a464Anders Carlsson Record.push_back(D->hasObjectMember()); 216c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Code = serialization::DECL_RECORD; 217c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson} 218c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 219c4355b6883382b85cda3b7337587784dabf3450bAnders Carlssonvoid ASTDeclWriter::VisitValueDecl(ValueDecl *D) { 220c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson VisitNamedDecl(D); 221c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Writer.AddTypeRef(D->getType(), Record); 2228e51a1f5da6ef4a1a168d14116c6eed3a578a263John McCall} 223c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 224c4355b6883382b85cda3b7337587784dabf3450bAnders Carlssonvoid ASTDeclWriter::VisitEnumConstantDecl(EnumConstantDecl *D) { 225c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson VisitValueDecl(D); 226c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Record.push_back(D->getInitExpr()? 1 : 0); 227a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson if (D->getInitExpr()) 228a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson Writer.AddStmt(D->getInitExpr()); 229a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson Writer.AddAPSInt(D->getInitVal(), Record); 230a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson Code = serialization::DECL_ENUM_CONSTANT; 231a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson} 232a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson 233e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssonvoid ASTDeclWriter::VisitDeclaratorDecl(DeclaratorDecl *D) { 23458040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson VisitValueDecl(D); 23558040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson Writer.AddSourceLocation(D->getInnerLocStart(), Record); 23658040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson Record.push_back(D->hasExtInfo()); 23758040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson if (D->hasExtInfo()) 23858040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson Writer.AddQualifierInfo(*D->getExtInfo(), Record); 23958040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson Writer.AddTypeSourceInfo(D->getTypeSourceInfo(), Record); 24058040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson} 24158040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson 24258040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssonvoid ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) { 24358040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson VisitDeclaratorDecl(D); 24458040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson VisitRedeclarable(D); 24558040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson 24658040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson Writer.AddDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record); 24758040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson Record.push_back(D->getIdentifierNamespace()); 24858040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson Record.push_back(D->getTemplatedKind()); 24958040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson switch (D->getTemplatedKind()) { 250e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson default: assert(false && "Unhandled TemplatedKind!"); 251e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 252e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case FunctionDecl::TK_NonTemplate: 2538f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor break; 254e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case FunctionDecl::TK_FunctionTemplate: 255e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Writer.AddDeclRef(D->getDescribedFunctionTemplate(), Record); 256e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 2578f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor case FunctionDecl::TK_MemberSpecialization: { 258e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo(); 259e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Writer.AddDeclRef(MemberInfo->getInstantiatedFrom(), Record); 260e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Record.push_back(MemberInfo->getTemplateSpecializationKind()); 261e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Writer.AddSourceLocation(MemberInfo->getPointOfInstantiation(), Record); 262e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 2638f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor } 264e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case FunctionDecl::TK_FunctionTemplateSpecialization: { 265e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson FunctionTemplateSpecializationInfo * 266e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson FTSInfo = D->getTemplateSpecializationInfo(); 2678f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor Writer.AddDeclRef(FTSInfo->getTemplate(), Record); 268e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Record.push_back(FTSInfo->getTemplateSpecializationKind()); 269e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 270e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // Template arguments. 271e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Writer.AddTemplateArgumentList(FTSInfo->TemplateArguments, Record); 2728f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor 273e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // Template args as written. 274e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Record.push_back(FTSInfo->TemplateArgumentsAsWritten != 0); 275e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson if (FTSInfo->TemplateArgumentsAsWritten) { 2768257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Record.push_back(FTSInfo->TemplateArgumentsAsWritten->size()); 2778257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson for (int i=0, e = FTSInfo->TemplateArgumentsAsWritten->size(); i!=e; ++i) 2788257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Writer.AddTemplateArgumentLoc((*FTSInfo->TemplateArgumentsAsWritten)[i], 2798257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Record); 2808257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Writer.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->getLAngleLoc(), 2818257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Record); 2828257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Writer.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->getRAngleLoc(), 2838257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Record); 2848257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson } 2858257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson 2868257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Writer.AddSourceLocation(FTSInfo->getPointOfInstantiation(), Record); 2878257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson 2888257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson if (D->isCanonicalDecl()) { 2898257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson // Write the template that contains the specializations set. We will 2908257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson // add a FunctionTemplateSpecializationInfo to it when reading. 2918257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Writer.AddDeclRef(FTSInfo->getTemplate()->getCanonicalDecl(), Record); 2928257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson } 2938257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson break; 2948257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson } 2959e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson case FunctionDecl::TK_DependentFunctionTemplateSpecialization: { 2969e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson DependentFunctionTemplateSpecializationInfo * 2979e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson DFTSInfo = D->getDependentSpecializationInfo(); 2989e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson 2999e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson // Templates. 3009e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson Record.push_back(DFTSInfo->getNumTemplates()); 3019e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson for (int i=0, e = DFTSInfo->getNumTemplates(); i != e; ++i) 3029e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson Writer.AddDeclRef(DFTSInfo->getTemplate(i), Record); 3039e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson 3049e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson // Templates args. 3059e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson Record.push_back(DFTSInfo->getNumTemplateArgs()); 3069e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson for (int i=0, e = DFTSInfo->getNumTemplateArgs(); i != e; ++i) 3079e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson Writer.AddTemplateArgumentLoc(DFTSInfo->getTemplateArg(i), Record); 3088f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor Writer.AddSourceLocation(DFTSInfo->getLAngleLoc(), Record); 3099e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson Writer.AddSourceLocation(DFTSInfo->getRAngleLoc(), Record); 3109e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson break; 311f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson } 312f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson } 313a9efbf009468f36df0bb66551677339055757d51Nuno Lopes 314a9efbf009468f36df0bb66551677339055757d51Nuno Lopes // FunctionDecl's body is handled last at ASTWriterDecl::Visit, 31531455256ae26cc7069111643ec4429ea564377daSean Hunt // after everything else is written. 31631455256ae26cc7069111643ec4429ea564377daSean Hunt 31731455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->getStorageClass()); // FIXME: stable encoding 31831455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->getStorageClassAsWritten()); 31931455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->IsInline); 32031455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->isInlineSpecified()); 32131455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->isVirtualAsWritten()); 32231455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->isPure()); 32331455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->hasInheritedPrototype()); 32431455256ae26cc7069111643ec4429ea564377daSean Hunt Record.push_back(D->hasWrittenPrototype()); 3251dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->isDeletedAsWritten()); 3261dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->isTrivial()); 3271dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->hasImplicitReturnZero()); 3281dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Writer.AddSourceLocation(D->getLocEnd(), Record); 3291dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 3301dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->param_size()); 3311dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end(); 3321dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall P != PEnd; ++P) 3331dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Writer.AddDeclRef(*P, Record); 3341dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Code = serialization::DECL_FUNCTION; 3351dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall} 3361dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 3371dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallvoid ASTDeclWriter::VisitObjCMethodDecl(ObjCMethodDecl *D) { 3381dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall VisitNamedDecl(D); 3391dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // FIXME: convert to LazyStmtPtr? 3401dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // Unlike C/C++, method bodies will never be in header files. 3411dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall bool HasBodyStuff = D->getBody() != 0 || 3421dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall D->getSelfDecl() != 0 || D->getCmdDecl() != 0; 3431dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(HasBodyStuff); 3441dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (HasBodyStuff) { 3451dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Writer.AddStmt(D->getBody()); 3461dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Writer.AddDeclRef(D->getSelfDecl(), Record); 3471dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Writer.AddDeclRef(D->getCmdDecl(), Record); 3481dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 3491dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->isInstanceMethod()); 3501dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->isVariadic()); 3511dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->isSynthesized()); 3521dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->isDefined()); 3531dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // FIXME: stable encoding for @required/@optional 3541dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->getImplementationControl()); 3551dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // FIXME: stable encoding for in/out/inout/bycopy/byref/oneway 3561dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->getObjCDeclQualifier()); 3571dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Record.push_back(D->getNumSelectorArgs()); 3581dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Writer.AddTypeRef(D->getResultType(), Record); 3592f27bf854f0519810b34afd209089cc75536b757John McCall Writer.AddTypeSourceInfo(D->getResultTypeSourceInfo(), Record); 3602f27bf854f0519810b34afd209089cc75536b757John McCall Writer.AddSourceLocation(D->getLocEnd(), Record); 3612f27bf854f0519810b34afd209089cc75536b757John McCall Record.push_back(D->param_size()); 3622f27bf854f0519810b34afd209089cc75536b757John McCall for (ObjCMethodDecl::param_iterator P = D->param_begin(), 3632f27bf854f0519810b34afd209089cc75536b757John McCall PEnd = D->param_end(); P != PEnd; ++P) 3642f27bf854f0519810b34afd209089cc75536b757John McCall Writer.AddDeclRef(*P, Record); 3652f27bf854f0519810b34afd209089cc75536b757John McCall Code = serialization::DECL_OBJC_METHOD; 366e1e342f4a96f132d8d7e802284417bd520f9f4f8John McCall} 3671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 36832fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregorvoid ASTDeclWriter::VisitObjCContainerDecl(ObjCContainerDecl *D) { 36932fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor VisitNamedDecl(D); 37032fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor Writer.AddSourceRange(D->getAtEndRange(), Record); 37132fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // Abstract class (no need to define a stable serialization::DECL code). 3728f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor} 37332fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor 37432fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregorvoid ASTDeclWriter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 375aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson VisitObjCContainerDecl(D); 376aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson Writer.AddTypeRef(QualType(D->getTypeForDecl(), 0), Record); 377aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson Writer.AddDeclRef(D->getSuperClass(), Record); 378aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson 379ad5e73887052193afda72db8efcb812bd083a4a8John McCall // Write out the protocols that are directly referenced by the @interface. 380ad5e73887052193afda72db8efcb812bd083a4a8John McCall Record.push_back(D->ReferencedProtocols.size()); 381ad5e73887052193afda72db8efcb812bd083a4a8John McCall for (ObjCInterfaceDecl::protocol_iterator P = D->protocol_begin(), 382ad5e73887052193afda72db8efcb812bd083a4a8John McCall PEnd = D->protocol_end(); 383ad5e73887052193afda72db8efcb812bd083a4a8John McCall P != PEnd; ++P) 384ad5e73887052193afda72db8efcb812bd083a4a8John McCall Writer.AddDeclRef(*P, Record); 385ad5e73887052193afda72db8efcb812bd083a4a8John McCall for (ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(), 386ad5e73887052193afda72db8efcb812bd083a4a8John McCall PLEnd = D->protocol_loc_end(); 387ad5e73887052193afda72db8efcb812bd083a4a8John McCall PL != PLEnd; ++PL) 388ad5e73887052193afda72db8efcb812bd083a4a8John McCall Writer.AddSourceLocation(*PL, Record); 389ad5e73887052193afda72db8efcb812bd083a4a8John McCall 390ad5e73887052193afda72db8efcb812bd083a4a8John McCall // Write out the protocols that are transitively referenced. 391ad5e73887052193afda72db8efcb812bd083a4a8John McCall Record.push_back(D->AllReferencedProtocols.size()); 392ad5e73887052193afda72db8efcb812bd083a4a8John McCall for (ObjCList<ObjCProtocolDecl>::iterator 393ad5e73887052193afda72db8efcb812bd083a4a8John McCall P = D->AllReferencedProtocols.begin(), 394ad5e73887052193afda72db8efcb812bd083a4a8John McCall PEnd = D->AllReferencedProtocols.end(); 395ad5e73887052193afda72db8efcb812bd083a4a8John McCall P != PEnd; ++P) 396ad5e73887052193afda72db8efcb812bd083a4a8John McCall Writer.AddDeclRef(*P, Record); 397ad5e73887052193afda72db8efcb812bd083a4a8John McCall 398ad5e73887052193afda72db8efcb812bd083a4a8John McCall // Write out the ivars. 399ad5e73887052193afda72db8efcb812bd083a4a8John McCall Record.push_back(D->ivar_size()); 400ad5e73887052193afda72db8efcb812bd083a4a8John McCall for (ObjCInterfaceDecl::ivar_iterator I = D->ivar_begin(), 401ad5e73887052193afda72db8efcb812bd083a4a8John McCall IEnd = D->ivar_end(); I != IEnd; ++I) 4028f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor Writer.AddDeclRef(*I, Record); 403ad5e73887052193afda72db8efcb812bd083a4a8John McCall Writer.AddDeclRef(D->getCategoryList(), Record); 404ad5e73887052193afda72db8efcb812bd083a4a8John McCall Record.push_back(D->isForwardDecl()); 4058f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregor Record.push_back(D->isImplicitInterfaceDecl()); 406ad5e73887052193afda72db8efcb812bd083a4a8John McCall Writer.AddSourceLocation(D->getClassLoc(), Record); 407ad5e73887052193afda72db8efcb812bd083a4a8John McCall Writer.AddSourceLocation(D->getSuperClassLoc(), Record); 408ad5e73887052193afda72db8efcb812bd083a4a8John McCall Writer.AddSourceLocation(D->getLocEnd(), Record); 409ad5e73887052193afda72db8efcb812bd083a4a8John McCall Code = serialization::DECL_OBJC_INTERFACE; 410ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 411ad5e73887052193afda72db8efcb812bd083a4a8John McCall 412ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid ASTDeclWriter::VisitObjCIvarDecl(ObjCIvarDecl *D) { 413ad5e73887052193afda72db8efcb812bd083a4a8John McCall VisitFieldDecl(D); 414ad5e73887052193afda72db8efcb812bd083a4a8John McCall // FIXME: stable encoding for @public/@private/@protected/@package 415ad5e73887052193afda72db8efcb812bd083a4a8John McCall Record.push_back(D->getAccessControl()); 416ad5e73887052193afda72db8efcb812bd083a4a8John McCall Record.push_back(D->getSynthesize()); 417d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Code = serialization::DECL_OBJC_IVAR; 418d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola} 419d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 420d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid ASTDeclWriter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) { 421d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola VisitObjCContainerDecl(D); 422d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Record.push_back(D->isForwardDecl()); 423d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Writer.AddSourceLocation(D->getLocEnd(), Record); 424d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Record.push_back(D->protocol_size()); 425d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola for (ObjCProtocolDecl::protocol_iterator 426d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola I = D->protocol_begin(), IEnd = D->protocol_end(); I != IEnd; ++I) 427d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Writer.AddDeclRef(*I, Record); 428d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola for (ObjCProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(), 429d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola PLEnd = D->protocol_loc_end(); 430d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola PL != PLEnd; ++PL) 431d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Writer.AddSourceLocation(*PL, Record); 432d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Code = serialization::DECL_OBJC_PROTOCOL; 433d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola} 434d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 435d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid ASTDeclWriter::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D) { 436d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola VisitFieldDecl(D); 437d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Code = serialization::DECL_OBJC_AT_DEFS_FIELD; 438d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola} 439d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 440d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid ASTDeclWriter::VisitObjCClassDecl(ObjCClassDecl *D) { 441d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola VisitDecl(D); 442d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Record.push_back(D->size()); 443d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola for (ObjCClassDecl::iterator I = D->begin(), IEnd = D->end(); I != IEnd; ++I) 444d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Writer.AddDeclRef(I->getInterface(), Record); 445d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola for (ObjCClassDecl::iterator I = D->begin(), IEnd = D->end(); I != IEnd; ++I) 446d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Writer.AddSourceLocation(I->getLocation(), Record); 447d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Code = serialization::DECL_OBJC_CLASS; 448d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola} 449d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 4508f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5Douglas Gregorvoid ASTDeclWriter::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 451d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola VisitDecl(D); 452d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Record.push_back(D->protocol_size()); 4537002f4c03c2d0544f4e8bea8d3a5636519081e35John McCall for (ObjCForwardProtocolDecl::protocol_iterator 454d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola I = D->protocol_begin(), IEnd = D->protocol_end(); I != IEnd; ++I) 455d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Writer.AddDeclRef(*I, Record); 4569b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola for (ObjCForwardProtocolDecl::protocol_loc_iterator 4579b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola PL = D->protocol_loc_begin(), PLEnd = D->protocol_loc_end(); 4589b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola PL != PLEnd; ++PL) 4599b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola Writer.AddSourceLocation(*PL, Record); 4609b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola Code = serialization::DECL_OBJC_FORWARD_PROTOCOL; 4619b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola} 4629b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola 4639b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindolavoid ASTDeclWriter::VisitObjCCategoryDecl(ObjCCategoryDecl *D) { 4649b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola VisitObjCContainerDecl(D); 4659b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola Writer.AddDeclRef(D->getClassInterface(), Record); 4669b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola Record.push_back(D->protocol_size()); 4679b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola for (ObjCCategoryDecl::protocol_iterator 4689b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola I = D->protocol_begin(), IEnd = D->protocol_end(); I != IEnd; ++I) 4699b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola Writer.AddDeclRef(*I, Record); 4709b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola for (ObjCCategoryDecl::protocol_loc_iterator 471de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall PL = D->protocol_loc_begin(), PLEnd = D->protocol_loc_end(); 472de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall PL != PLEnd; ++PL) 473de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Writer.AddSourceLocation(*PL, Record); 474de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Writer.AddDeclRef(D->getNextClassCategory(), Record); 475de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Record.push_back(D->hasSynthBitfield()); 476de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Writer.AddSourceLocation(D->getAtLoc(), Record); 477de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Writer.AddSourceLocation(D->getCategoryNameLoc(), Record); 478de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Code = serialization::DECL_OBJC_CATEGORY; 479de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall} 48093296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson 48193296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlssonvoid ASTDeclWriter::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D) { 48293296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson VisitNamedDecl(D); 48393296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson Writer.AddDeclRef(D->getClassInterface(), Record); 48493296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson Code = serialization::DECL_OBJC_COMPATIBLE_ALIAS; 48593296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson} 48693296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson 48793296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlssonvoid ASTDeclWriter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { 48893296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson VisitNamedDecl(D); 48993296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson Writer.AddSourceLocation(D->getAtLoc(), Record); 49093296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson Writer.AddTypeSourceInfo(D->getTypeSourceInfo(), Record); 49193296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson // FIXME: stable encoding 492dfc0d1ff1af5b199945a1ff98a6f7db0fdfb1615Anders Carlsson Record.push_back((unsigned)D->getPropertyAttributes()); 493dfc0d1ff1af5b199945a1ff98a6f7db0fdfb1615Anders Carlsson Record.push_back((unsigned)D->getPropertyAttributesAsWritten()); 494dfc0d1ff1af5b199945a1ff98a6f7db0fdfb1615Anders Carlsson // FIXME: stable encoding 495dfc0d1ff1af5b199945a1ff98a6f7db0fdfb1615Anders Carlsson Record.push_back((unsigned)D->getPropertyImplementation()); 496dfc0d1ff1af5b199945a1ff98a6f7db0fdfb1615Anders Carlsson Writer.AddDeclarationName(D->getGetterName(), Record); 497dfc0d1ff1af5b199945a1ff98a6f7db0fdfb1615Anders Carlsson Writer.AddDeclarationName(D->getSetterName(), Record); 498b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall Writer.AddDeclRef(D->getGetterMethodDecl(), Record); 499b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall Writer.AddDeclRef(D->getSetterMethodDecl(), Record); 500b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall Writer.AddDeclRef(D->getPropertyIvarDecl(), Record); 501b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall Code = serialization::DECL_OBJC_PROPERTY; 502b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall} 503b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 504b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCallvoid ASTDeclWriter::VisitObjCImplDecl(ObjCImplDecl *D) { 505b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall VisitObjCContainerDecl(D); 506b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall Writer.AddDeclRef(D->getClassInterface(), Record); 507b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // Abstract class (no need to define a stable serialization::DECL code). 508b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall} 509b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 510c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedmanvoid ASTDeclWriter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 511c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman VisitObjCImplDecl(D); 512c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman Writer.AddIdentifierRef(D->getIdentifier(), Record); 513c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman Code = serialization::DECL_OBJC_CATEGORY_IMPL; 514c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman} 515c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman 516c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedmanvoid ASTDeclWriter::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 517c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman VisitObjCImplDecl(D); 518c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman Writer.AddDeclRef(D->getSuperClass(), Record); 519c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman Writer.AddCXXCtorInitializers(D->IvarInitializers, D->NumIvarInitializers, 520c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman Record); 5213dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall Record.push_back(D->hasSynthBitfield()); 5223dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall Code = serialization::DECL_OBJC_IMPLEMENTATION; 5233dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall} 5243dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall 5253dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCallvoid ASTDeclWriter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { 5263dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall VisitDecl(D); 5273dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall Writer.AddSourceLocation(D->getLocStart(), Record); 5283dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall Writer.AddDeclRef(D->getPropertyDecl(), Record); 5293dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall Writer.AddDeclRef(D->getPropertyIvarDecl(), Record); 5303dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall Writer.AddSourceLocation(D->getPropertyIvarDeclLoc(), Record); 5313dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall Writer.AddStmt(D->getGetterCXXConstructor()); 5327121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall Writer.AddStmt(D->getSetterCXXAssignment()); 5337121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall Code = serialization::DECL_OBJC_PROPERTY_IMPL; 5347121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall} 5357121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall 5367121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCallvoid ASTDeclWriter::VisitFieldDecl(FieldDecl *D) { 5377121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall VisitDeclaratorDecl(D); 5387121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall Record.push_back(D->isMutable()); 5397121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall Record.push_back(D->getBitWidth()? 1 : 0); 5407121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall if (D->getBitWidth()) 5417121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall Writer.AddStmt(D->getBitWidth()); 5427121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall if (!D->getDeclName()) 5436f615bc52bd5513019c32b378834a3c1b8425bf8John McCall Writer.AddDeclRef(Context.getInstantiatedFromUnnamedFieldDecl(D), Record); 5446f615bc52bd5513019c32b378834a3c1b8425bf8John McCall Code = serialization::DECL_FIELD; 5456f615bc52bd5513019c32b378834a3c1b8425bf8John McCall} 5466f615bc52bd5513019c32b378834a3c1b8425bf8John McCall 5476f615bc52bd5513019c32b378834a3c1b8425bf8John McCallvoid ASTDeclWriter::VisitIndirectFieldDecl(IndirectFieldDecl *D) { 5486f615bc52bd5513019c32b378834a3c1b8425bf8John McCall VisitValueDecl(D); 5496f615bc52bd5513019c32b378834a3c1b8425bf8John McCall Record.push_back(D->getChainingSize()); 5506f615bc52bd5513019c32b378834a3c1b8425bf8John McCall 5516f615bc52bd5513019c32b378834a3c1b8425bf8John McCall for (IndirectFieldDecl::chain_iterator 5526f615bc52bd5513019c32b378834a3c1b8425bf8John McCall P = D->chain_begin(), 5536f615bc52bd5513019c32b378834a3c1b8425bf8John McCall PEnd = D->chain_end(); P != PEnd; ++P) 5546dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Writer.AddDeclRef(*P, Record); 5556f615bc52bd5513019c32b378834a3c1b8425bf8John McCall Code = serialization::DECL_INDIRECTFIELD; 5566dbce19fdae4cfae4eb5f826284978e723a04e61John McCall} 5576dbce19fdae4cfae4eb5f826284978e723a04e61John McCall 5586f615bc52bd5513019c32b378834a3c1b8425bf8John McCallvoid ASTDeclWriter::VisitVarDecl(VarDecl *D) { 5596f615bc52bd5513019c32b378834a3c1b8425bf8John McCall VisitDeclaratorDecl(D); 5605e1e89b8af283af34943a477dc6378f1a641df26John McCall VisitRedeclarable(D); 5615e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->getStorageClass()); // FIXME: stable encoding 5625e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->getStorageClassAsWritten()); 5635e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->isThreadSpecified()); 5645e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->hasCXXDirectInitializer()); 5655e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->isExceptionVariable()); 5665e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->isNRVOVariable()); 5675e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->isCXXForRangeDecl()); 5685e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(D->getInit() ? 1 : 0); 5695e1e89b8af283af34943a477dc6378f1a641df26John McCall if (D->getInit()) 5705e1e89b8af283af34943a477dc6378f1a641df26John McCall Writer.AddStmt(D->getInit()); 5715e1e89b8af283af34943a477dc6378f1a641df26John McCall 5725e1e89b8af283af34943a477dc6378f1a641df26John McCall MemberSpecializationInfo *SpecInfo 5735e1e89b8af283af34943a477dc6378f1a641df26John McCall = D->isStaticDataMember() ? D->getMemberSpecializationInfo() : 0; 5745e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(SpecInfo != 0); 5755e1e89b8af283af34943a477dc6378f1a641df26John McCall if (SpecInfo) { 5765e1e89b8af283af34943a477dc6378f1a641df26John McCall Writer.AddDeclRef(SpecInfo->getInstantiatedFrom(), Record); 5775e1e89b8af283af34943a477dc6378f1a641df26John McCall Record.push_back(SpecInfo->getTemplateSpecializationKind()); 5785e1e89b8af283af34943a477dc6378f1a641df26John McCall Writer.AddSourceLocation(SpecInfo->getPointOfInstantiation(), Record); 5795e1e89b8af283af34943a477dc6378f1a641df26John McCall } 5805e1e89b8af283af34943a477dc6378f1a641df26John McCall 5815e1e89b8af283af34943a477dc6378f1a641df26John McCall Code = serialization::DECL_VAR; 5825e1e89b8af283af34943a477dc6378f1a641df26John McCall} 5835e1e89b8af283af34943a477dc6378f1a641df26John McCall 5845e1e89b8af283af34943a477dc6378f1a641df26John McCallvoid ASTDeclWriter::VisitImplicitParamDecl(ImplicitParamDecl *D) { 5855e1e89b8af283af34943a477dc6378f1a641df26John McCall VisitVarDecl(D); 5865e1e89b8af283af34943a477dc6378f1a641df26John McCall Code = serialization::DECL_IMPLICIT_PARAM; 5875e1e89b8af283af34943a477dc6378f1a641df26John McCall} 5886dbce19fdae4cfae4eb5f826284978e723a04e61John McCall 5896dbce19fdae4cfae4eb5f826284978e723a04e61John McCallvoid ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) { 5906dbce19fdae4cfae4eb5f826284978e723a04e61John McCall VisitVarDecl(D); 5916dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Record.push_back(D->isObjCMethodParameter()); 5926dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Record.push_back(D->getFunctionScopeDepth()); 5936dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Record.push_back(D->getFunctionScopeIndex()); 5946dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding 5956dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Record.push_back(D->isKNRPromoted()); 5966dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Record.push_back(D->hasInheritedDefaultArg()); 5976dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Record.push_back(D->hasUninstantiatedDefaultArg()); 5986dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (D->hasUninstantiatedDefaultArg()) 5996dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Writer.AddStmt(D->getUninstantiatedDefaultArg()); 6006dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Code = serialization::DECL_PARM_VAR; 6016dbce19fdae4cfae4eb5f826284978e723a04e61John McCall 6026dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // If the assumptions about the DECL_PARM_VAR abbrev are true, use it. Here 6036dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // we dynamically check for the properties that we optimize for, but don't 6046dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // know are true of all PARM_VAR_DECLs. 6056dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (!D->getTypeSourceInfo() && 6066dbce19fdae4cfae4eb5f826284978e723a04e61John McCall !D->hasAttrs() && 6076dbce19fdae4cfae4eb5f826284978e723a04e61John McCall !D->isImplicit() && 6086dbce19fdae4cfae4eb5f826284978e723a04e61John McCall !D->isUsed(false) && 6096dbce19fdae4cfae4eb5f826284978e723a04e61John McCall D->getAccess() == AS_none && 6106dbce19fdae4cfae4eb5f826284978e723a04e61John McCall D->getPCHLevel() == 0 && 6116dbce19fdae4cfae4eb5f826284978e723a04e61John McCall D->getStorageClass() == 0 && 6126dbce19fdae4cfae4eb5f826284978e723a04e61John McCall !D->hasCXXDirectInitializer() && // Can params have this ever? 6136dbce19fdae4cfae4eb5f826284978e723a04e61John McCall D->getFunctionScopeDepth() == 0 && 6146dbce19fdae4cfae4eb5f826284978e723a04e61John McCall D->getObjCDeclQualifier() == 0 && 6156dbce19fdae4cfae4eb5f826284978e723a04e61John McCall !D->isKNRPromoted() && 6166dbce19fdae4cfae4eb5f826284978e723a04e61John McCall !D->hasInheritedDefaultArg() && 6176dbce19fdae4cfae4eb5f826284978e723a04e61John McCall D->getInit() == 0 && 6186dbce19fdae4cfae4eb5f826284978e723a04e61John McCall !D->hasUninstantiatedDefaultArg()) // No default expr. 6196dbce19fdae4cfae4eb5f826284978e723a04e61John McCall AbbrevToUse = Writer.getParmVarDeclAbbrev(); 6206dbce19fdae4cfae4eb5f826284978e723a04e61John McCall 6216dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // Check things we know are true of *every* PARM_VAR_DECL, which is more than 6226dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // just us assuming it. 6236dbce19fdae4cfae4eb5f826284978e723a04e61John McCall assert(!D->isInvalidDecl() && "Shouldn't emit invalid decls"); 6246dbce19fdae4cfae4eb5f826284978e723a04e61John McCall assert(!D->isThreadSpecified() && "PARM_VAR_DECL can't be __thread"); 6256dbce19fdae4cfae4eb5f826284978e723a04e61John McCall assert(D->getAccess() == AS_none && "PARM_VAR_DECL can't be public/private"); 6266dbce19fdae4cfae4eb5f826284978e723a04e61John McCall assert(!D->isExceptionVariable() && "PARM_VAR_DECL can't be exception var"); 6277281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian assert(D->getPreviousDeclaration() == 0 && "PARM_VAR_DECL can't be redecl"); 6287281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian assert(!D->isStaticDataMember() && 6297281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian "PARM_VAR_DECL can't be static data member"); 6307281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian} 6317281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian 6327281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanianvoid ASTDeclWriter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) { 633e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson VisitDecl(D); 634e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson Writer.AddStmt(D->getAsmString()); 635e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson Writer.AddSourceLocation(D->getRParenLoc(), Record); 636e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson Code = serialization::DECL_FILE_SCOPE_ASM; 637e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson} 638 639void ASTDeclWriter::VisitBlockDecl(BlockDecl *D) { 640 VisitDecl(D); 641 Writer.AddStmt(D->getBody()); 642 Writer.AddTypeSourceInfo(D->getSignatureAsWritten(), Record); 643 Record.push_back(D->param_size()); 644 for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end(); 645 P != PEnd; ++P) 646 Writer.AddDeclRef(*P, Record); 647 Record.push_back(D->capturesCXXThis()); 648 Record.push_back(D->getNumCaptures()); 649 for (BlockDecl::capture_iterator 650 i = D->capture_begin(), e = D->capture_end(); i != e; ++i) { 651 const BlockDecl::Capture &capture = *i; 652 Writer.AddDeclRef(capture.getVariable(), Record); 653 654 unsigned flags = 0; 655 if (capture.isByRef()) flags |= 1; 656 if (capture.isNested()) flags |= 2; 657 if (capture.hasCopyExpr()) flags |= 4; 658 Record.push_back(flags); 659 660 if (capture.hasCopyExpr()) Writer.AddStmt(capture.getCopyExpr()); 661 } 662 663 Code = serialization::DECL_BLOCK; 664} 665 666void ASTDeclWriter::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 667 VisitDecl(D); 668 Record.push_back(D->getLanguage()); 669 Writer.AddSourceLocation(D->getExternLoc(), Record); 670 Writer.AddSourceLocation(D->getRBraceLoc(), Record); 671 Code = serialization::DECL_LINKAGE_SPEC; 672} 673 674void ASTDeclWriter::VisitLabelDecl(LabelDecl *D) { 675 VisitNamedDecl(D); 676 Writer.AddSourceLocation(D->getLocStart(), Record); 677 Code = serialization::DECL_LABEL; 678} 679 680 681void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) { 682 VisitNamedDecl(D); 683 Record.push_back(D->isInline()); 684 Writer.AddSourceLocation(D->getLocStart(), Record); 685 Writer.AddSourceLocation(D->getRBraceLoc(), Record); 686 Writer.AddDeclRef(D->getNextNamespace(), Record); 687 688 // Only write one reference--original or anonymous 689 Record.push_back(D->isOriginalNamespace()); 690 if (D->isOriginalNamespace()) 691 Writer.AddDeclRef(D->getAnonymousNamespace(), Record); 692 else 693 Writer.AddDeclRef(D->getOriginalNamespace(), Record); 694 Code = serialization::DECL_NAMESPACE; 695 696 if (Writer.hasChain() && !D->isOriginalNamespace() && 697 D->getOriginalNamespace()->getPCHLevel() > 0) { 698 NamespaceDecl *NS = D->getOriginalNamespace(); 699 Writer.AddUpdatedDeclContext(NS); 700 701 // Make sure all visible decls are written. They will be recorded later. 702 NS->lookup(DeclarationName()); 703 StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(NS->getLookupPtr()); 704 if (Map) { 705 for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 706 D != DEnd; ++D) { 707 DeclContext::lookup_result Result = D->second.getLookupResult(); 708 while (Result.first != Result.second) { 709 Writer.GetDeclRef(*Result.first); 710 ++Result.first; 711 } 712 } 713 } 714 } 715 716 if (Writer.hasChain() && D->isAnonymousNamespace() && !D->getNextNamespace()){ 717 // This is a most recent reopening of the anonymous namespace. If its parent 718 // is in a previous PCH (or is the TU), mark that parent for update, because 719 // the original namespace always points to the latest re-opening of its 720 // anonymous namespace. 721 Decl *Parent = cast<Decl>( 722 D->getParent()->getRedeclContext()->getPrimaryContext()); 723 if (Parent->getPCHLevel() > 0) { 724 ASTWriter::UpdateRecord &Record = Writer.DeclUpdates[Parent]; 725 Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 726 Writer.AddDeclRef(D, Record); 727 } 728 } 729} 730 731void ASTDeclWriter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 732 VisitNamedDecl(D); 733 Writer.AddSourceLocation(D->getNamespaceLoc(), Record); 734 Writer.AddSourceLocation(D->getTargetNameLoc(), Record); 735 Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record); 736 Writer.AddDeclRef(D->getNamespace(), Record); 737 Code = serialization::DECL_NAMESPACE_ALIAS; 738} 739 740void ASTDeclWriter::VisitUsingDecl(UsingDecl *D) { 741 VisitNamedDecl(D); 742 Writer.AddSourceLocation(D->getUsingLocation(), Record); 743 Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record); 744 Writer.AddDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record); 745 Writer.AddDeclRef(D->FirstUsingShadow, Record); 746 Record.push_back(D->isTypeName()); 747 Writer.AddDeclRef(Context.getInstantiatedFromUsingDecl(D), Record); 748 Code = serialization::DECL_USING; 749} 750 751void ASTDeclWriter::VisitUsingShadowDecl(UsingShadowDecl *D) { 752 VisitNamedDecl(D); 753 Writer.AddDeclRef(D->getTargetDecl(), Record); 754 Writer.AddDeclRef(D->UsingOrNextShadow, Record); 755 Writer.AddDeclRef(Context.getInstantiatedFromUsingShadowDecl(D), Record); 756 Code = serialization::DECL_USING_SHADOW; 757} 758 759void ASTDeclWriter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 760 VisitNamedDecl(D); 761 Writer.AddSourceLocation(D->getUsingLoc(), Record); 762 Writer.AddSourceLocation(D->getNamespaceKeyLocation(), Record); 763 Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record); 764 Writer.AddDeclRef(D->getNominatedNamespace(), Record); 765 Writer.AddDeclRef(dyn_cast<Decl>(D->getCommonAncestor()), Record); 766 Code = serialization::DECL_USING_DIRECTIVE; 767} 768 769void ASTDeclWriter::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 770 VisitValueDecl(D); 771 Writer.AddSourceLocation(D->getUsingLoc(), Record); 772 Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record); 773 Writer.AddDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record); 774 Code = serialization::DECL_UNRESOLVED_USING_VALUE; 775} 776 777void ASTDeclWriter::VisitUnresolvedUsingTypenameDecl( 778 UnresolvedUsingTypenameDecl *D) { 779 VisitTypeDecl(D); 780 Writer.AddSourceLocation(D->getTypenameLoc(), Record); 781 Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record); 782 Code = serialization::DECL_UNRESOLVED_USING_TYPENAME; 783} 784 785void ASTDeclWriter::VisitCXXRecordDecl(CXXRecordDecl *D) { 786 VisitRecordDecl(D); 787 788 CXXRecordDecl *DefinitionDecl = 0; 789 if (D->DefinitionData) 790 DefinitionDecl = D->DefinitionData->Definition; 791 Writer.AddDeclRef(DefinitionDecl, Record); 792 if (D == DefinitionDecl) 793 Writer.AddCXXDefinitionData(D, Record); 794 795 enum { 796 CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization 797 }; 798 if (ClassTemplateDecl *TemplD = D->getDescribedClassTemplate()) { 799 Record.push_back(CXXRecTemplate); 800 Writer.AddDeclRef(TemplD, Record); 801 } else if (MemberSpecializationInfo *MSInfo 802 = D->getMemberSpecializationInfo()) { 803 Record.push_back(CXXRecMemberSpecialization); 804 Writer.AddDeclRef(MSInfo->getInstantiatedFrom(), Record); 805 Record.push_back(MSInfo->getTemplateSpecializationKind()); 806 Writer.AddSourceLocation(MSInfo->getPointOfInstantiation(), Record); 807 } else { 808 Record.push_back(CXXRecNotTemplate); 809 } 810 811 // Store the key function to avoid deserializing every method so we can 812 // compute it. 813 if (D->IsDefinition) 814 Writer.AddDeclRef(Context.getKeyFunction(D), Record); 815 816 Code = serialization::DECL_CXX_RECORD; 817} 818 819void ASTDeclWriter::VisitCXXMethodDecl(CXXMethodDecl *D) { 820 VisitFunctionDecl(D); 821 Record.push_back(D->size_overridden_methods()); 822 for (CXXMethodDecl::method_iterator 823 I = D->begin_overridden_methods(), E = D->end_overridden_methods(); 824 I != E; ++I) 825 Writer.AddDeclRef(*I, Record); 826 Code = serialization::DECL_CXX_METHOD; 827} 828 829void ASTDeclWriter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { 830 VisitCXXMethodDecl(D); 831 832 Record.push_back(D->IsExplicitSpecified); 833 Record.push_back(D->ImplicitlyDefined); 834 Writer.AddCXXCtorInitializers(D->CtorInitializers, D->NumCtorInitializers, 835 Record); 836 837 Code = serialization::DECL_CXX_CONSTRUCTOR; 838} 839 840void ASTDeclWriter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { 841 VisitCXXMethodDecl(D); 842 843 Record.push_back(D->ImplicitlyDefined); 844 Writer.AddDeclRef(D->OperatorDelete, Record); 845 846 Code = serialization::DECL_CXX_DESTRUCTOR; 847} 848 849void ASTDeclWriter::VisitCXXConversionDecl(CXXConversionDecl *D) { 850 VisitCXXMethodDecl(D); 851 Record.push_back(D->IsExplicitSpecified); 852 Code = serialization::DECL_CXX_CONVERSION; 853} 854 855void ASTDeclWriter::VisitAccessSpecDecl(AccessSpecDecl *D) { 856 VisitDecl(D); 857 Writer.AddSourceLocation(D->getColonLoc(), Record); 858 Code = serialization::DECL_ACCESS_SPEC; 859} 860 861void ASTDeclWriter::VisitFriendDecl(FriendDecl *D) { 862 VisitDecl(D); 863 Record.push_back(D->Friend.is<TypeSourceInfo*>()); 864 if (D->Friend.is<TypeSourceInfo*>()) 865 Writer.AddTypeSourceInfo(D->Friend.get<TypeSourceInfo*>(), Record); 866 else 867 Writer.AddDeclRef(D->Friend.get<NamedDecl*>(), Record); 868 Writer.AddDeclRef(D->getNextFriend(), Record); 869 Record.push_back(D->UnsupportedFriend); 870 Writer.AddSourceLocation(D->FriendLoc, Record); 871 Code = serialization::DECL_FRIEND; 872} 873 874void ASTDeclWriter::VisitFriendTemplateDecl(FriendTemplateDecl *D) { 875 VisitDecl(D); 876 Record.push_back(D->getNumTemplateParameters()); 877 for (unsigned i = 0, e = D->getNumTemplateParameters(); i != e; ++i) 878 Writer.AddTemplateParameterList(D->getTemplateParameterList(i), Record); 879 Record.push_back(D->getFriendDecl() != 0); 880 if (D->getFriendDecl()) 881 Writer.AddDeclRef(D->getFriendDecl(), Record); 882 else 883 Writer.AddTypeSourceInfo(D->getFriendType(), Record); 884 Writer.AddSourceLocation(D->getFriendLoc(), Record); 885 Code = serialization::DECL_FRIEND_TEMPLATE; 886} 887 888void ASTDeclWriter::VisitTemplateDecl(TemplateDecl *D) { 889 VisitNamedDecl(D); 890 891 Writer.AddDeclRef(D->getTemplatedDecl(), Record); 892 Writer.AddTemplateParameterList(D->getTemplateParameters(), Record); 893} 894 895void ASTDeclWriter::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) { 896 // Emit data to initialize CommonOrPrev before VisitTemplateDecl so that 897 // getCommonPtr() can be used while this is still initializing. 898 899 Writer.AddDeclRef(D->getPreviousDeclaration(), Record); 900 if (D->getPreviousDeclaration()) 901 Writer.AddDeclRef(D->getFirstDeclaration(), Record); 902 903 if (D->getPreviousDeclaration() == 0) { 904 // This TemplateDecl owns the CommonPtr; write it. 905 assert(D->isCanonicalDecl()); 906 907 Writer.AddDeclRef(D->getInstantiatedFromMemberTemplate(), Record); 908 if (D->getInstantiatedFromMemberTemplate()) 909 Record.push_back(D->isMemberSpecialization()); 910 911 Writer.AddDeclRef(D->getCommonPtr()->Latest, Record); 912 } else { 913 RedeclarableTemplateDecl *First = D->getFirstDeclaration(); 914 assert(First != D); 915 // If this is a most recent redeclaration that is pointed to by a first decl 916 // in a chained PCH, keep track of the association with the map so we can 917 // update the first decl during AST reading. 918 if (First->getMostRecentDeclaration() == D && 919 First->getPCHLevel() > D->getPCHLevel()) { 920 assert(Writer.FirstLatestDecls.find(First)==Writer.FirstLatestDecls.end() 921 && "The latest is already set"); 922 Writer.FirstLatestDecls[First] = D; 923 } 924 } 925 926 VisitTemplateDecl(D); 927 Record.push_back(D->getIdentifierNamespace()); 928} 929 930void ASTDeclWriter::VisitClassTemplateDecl(ClassTemplateDecl *D) { 931 VisitRedeclarableTemplateDecl(D); 932 933 if (D->getPreviousDeclaration() == 0) { 934 typedef llvm::FoldingSet<ClassTemplateSpecializationDecl> CTSDSetTy; 935 CTSDSetTy &CTSDSet = D->getSpecializations(); 936 Record.push_back(CTSDSet.size()); 937 for (CTSDSetTy::iterator I=CTSDSet.begin(), E = CTSDSet.end(); I!=E; ++I) { 938 assert(I->isCanonicalDecl() && "Expected only canonical decls in set"); 939 Writer.AddDeclRef(&*I, Record); 940 } 941 942 typedef llvm::FoldingSet<ClassTemplatePartialSpecializationDecl> CTPSDSetTy; 943 CTPSDSetTy &CTPSDSet = D->getPartialSpecializations(); 944 Record.push_back(CTPSDSet.size()); 945 for (CTPSDSetTy::iterator I=CTPSDSet.begin(), E=CTPSDSet.end(); I!=E; ++I) { 946 assert(I->isCanonicalDecl() && "Expected only canonical decls in set"); 947 Writer.AddDeclRef(&*I, Record); 948 } 949 950 // InjectedClassNameType is computed, no need to write it. 951 } 952 Code = serialization::DECL_CLASS_TEMPLATE; 953} 954 955void ASTDeclWriter::VisitClassTemplateSpecializationDecl( 956 ClassTemplateSpecializationDecl *D) { 957 VisitCXXRecordDecl(D); 958 959 llvm::PointerUnion<ClassTemplateDecl *, 960 ClassTemplatePartialSpecializationDecl *> InstFrom 961 = D->getSpecializedTemplateOrPartial(); 962 Decl *InstFromD; 963 if (InstFrom.is<ClassTemplateDecl *>()) { 964 InstFromD = InstFrom.get<ClassTemplateDecl *>(); 965 Writer.AddDeclRef(InstFromD, Record); 966 } else { 967 InstFromD = InstFrom.get<ClassTemplatePartialSpecializationDecl *>(); 968 Writer.AddDeclRef(InstFromD, Record); 969 Writer.AddTemplateArgumentList(&D->getTemplateInstantiationArgs(), Record); 970 InstFromD = cast<ClassTemplatePartialSpecializationDecl>(InstFromD)-> 971 getSpecializedTemplate(); 972 } 973 974 // Explicit info. 975 Writer.AddTypeSourceInfo(D->getTypeAsWritten(), Record); 976 if (D->getTypeAsWritten()) { 977 Writer.AddSourceLocation(D->getExternLoc(), Record); 978 Writer.AddSourceLocation(D->getTemplateKeywordLoc(), Record); 979 } 980 981 Writer.AddTemplateArgumentList(&D->getTemplateArgs(), Record); 982 Writer.AddSourceLocation(D->getPointOfInstantiation(), Record); 983 Record.push_back(D->getSpecializationKind()); 984 985 if (D->isCanonicalDecl()) { 986 // When reading, we'll add it to the folding set of the following template. 987 Writer.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl(), Record); 988 } 989 990 Code = serialization::DECL_CLASS_TEMPLATE_SPECIALIZATION; 991} 992 993void ASTDeclWriter::VisitClassTemplatePartialSpecializationDecl( 994 ClassTemplatePartialSpecializationDecl *D) { 995 VisitClassTemplateSpecializationDecl(D); 996 997 Writer.AddTemplateParameterList(D->getTemplateParameters(), Record); 998 999 Record.push_back(D->getNumTemplateArgsAsWritten()); 1000 for (int i = 0, e = D->getNumTemplateArgsAsWritten(); i != e; ++i) 1001 Writer.AddTemplateArgumentLoc(D->getTemplateArgsAsWritten()[i], Record); 1002 1003 Record.push_back(D->getSequenceNumber()); 1004 1005 // These are read/set from/to the first declaration. 1006 if (D->getPreviousDeclaration() == 0) { 1007 Writer.AddDeclRef(D->getInstantiatedFromMember(), Record); 1008 Record.push_back(D->isMemberSpecialization()); 1009 } 1010 1011 Code = serialization::DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION; 1012} 1013 1014void ASTDeclWriter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 1015 VisitRedeclarableTemplateDecl(D); 1016 1017 if (D->getPreviousDeclaration() == 0) { 1018 // This FunctionTemplateDecl owns the CommonPtr; write it. 1019 1020 // Write the function specialization declarations. 1021 Record.push_back(D->getSpecializations().size()); 1022 for (llvm::FoldingSet<FunctionTemplateSpecializationInfo>::iterator 1023 I = D->getSpecializations().begin(), 1024 E = D->getSpecializations().end() ; I != E; ++I) { 1025 assert(I->Function->isCanonicalDecl() && 1026 "Expected only canonical decls in set"); 1027 Writer.AddDeclRef(I->Function, Record); 1028 } 1029 } 1030 Code = serialization::DECL_FUNCTION_TEMPLATE; 1031} 1032 1033void ASTDeclWriter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 1034 VisitTypeDecl(D); 1035 1036 Record.push_back(D->wasDeclaredWithTypename()); 1037 Record.push_back(D->defaultArgumentWasInherited()); 1038 Writer.AddTypeSourceInfo(D->getDefaultArgumentInfo(), Record); 1039 1040 Code = serialization::DECL_TEMPLATE_TYPE_PARM; 1041} 1042 1043void ASTDeclWriter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 1044 // For an expanded parameter pack, record the number of expansion types here 1045 // so that it's easier for 1046 if (D->isExpandedParameterPack()) 1047 Record.push_back(D->getNumExpansionTypes()); 1048 1049 VisitDeclaratorDecl(D); 1050 // TemplateParmPosition. 1051 Record.push_back(D->getDepth()); 1052 Record.push_back(D->getPosition()); 1053 1054 if (D->isExpandedParameterPack()) { 1055 for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) { 1056 Writer.AddTypeRef(D->getExpansionType(I), Record); 1057 Writer.AddTypeSourceInfo(D->getExpansionTypeSourceInfo(I), Record); 1058 } 1059 1060 Code = serialization::DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK; 1061 } else { 1062 // Rest of NonTypeTemplateParmDecl. 1063 Record.push_back(D->isParameterPack()); 1064 Record.push_back(D->getDefaultArgument() != 0); 1065 if (D->getDefaultArgument()) { 1066 Writer.AddStmt(D->getDefaultArgument()); 1067 Record.push_back(D->defaultArgumentWasInherited()); 1068 } 1069 Code = serialization::DECL_NON_TYPE_TEMPLATE_PARM; 1070 } 1071} 1072 1073void ASTDeclWriter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 1074 VisitTemplateDecl(D); 1075 // TemplateParmPosition. 1076 Record.push_back(D->getDepth()); 1077 Record.push_back(D->getPosition()); 1078 // Rest of TemplateTemplateParmDecl. 1079 Writer.AddTemplateArgumentLoc(D->getDefaultArgument(), Record); 1080 Record.push_back(D->defaultArgumentWasInherited()); 1081 Record.push_back(D->isParameterPack()); 1082 Code = serialization::DECL_TEMPLATE_TEMPLATE_PARM; 1083} 1084 1085void ASTDeclWriter::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { 1086 VisitRedeclarableTemplateDecl(D); 1087 Code = serialization::DECL_TYPE_ALIAS_TEMPLATE; 1088} 1089 1090void ASTDeclWriter::VisitStaticAssertDecl(StaticAssertDecl *D) { 1091 VisitDecl(D); 1092 Writer.AddStmt(D->getAssertExpr()); 1093 Writer.AddStmt(D->getMessage()); 1094 Writer.AddSourceLocation(D->getRParenLoc(), Record); 1095 Code = serialization::DECL_STATIC_ASSERT; 1096} 1097 1098/// \brief Emit the DeclContext part of a declaration context decl. 1099/// 1100/// \param LexicalOffset the offset at which the DECL_CONTEXT_LEXICAL 1101/// block for this declaration context is stored. May be 0 to indicate 1102/// that there are no declarations stored within this context. 1103/// 1104/// \param VisibleOffset the offset at which the DECL_CONTEXT_VISIBLE 1105/// block for this declaration context is stored. May be 0 to indicate 1106/// that there are no declarations visible from this context. Note 1107/// that this value will not be emitted for non-primary declaration 1108/// contexts. 1109void ASTDeclWriter::VisitDeclContext(DeclContext *DC, uint64_t LexicalOffset, 1110 uint64_t VisibleOffset) { 1111 Record.push_back(LexicalOffset); 1112 Record.push_back(VisibleOffset); 1113} 1114 1115template <typename T> 1116void ASTDeclWriter::VisitRedeclarable(Redeclarable<T> *D) { 1117 enum { NoRedeclaration = 0, PointsToPrevious, PointsToLatest }; 1118 if (D->RedeclLink.getNext() == D) { 1119 Record.push_back(NoRedeclaration); 1120 } else { 1121 if (D->RedeclLink.NextIsPrevious()) { 1122 Record.push_back(PointsToPrevious); 1123 Writer.AddDeclRef(D->getPreviousDeclaration(), Record); 1124 Writer.AddDeclRef(D->getFirstDeclaration(), Record); 1125 } else { 1126 Record.push_back(PointsToLatest); 1127 Writer.AddDeclRef(D->RedeclLink.getPointer(), Record); 1128 } 1129 } 1130 1131 T *First = D->getFirstDeclaration(); 1132 T *ThisDecl = static_cast<T*>(D); 1133 // If this is a most recent redeclaration that is pointed to by a first decl 1134 // in a chained PCH, keep track of the association with the map so we can 1135 // update the first decl during AST reading. 1136 if (ThisDecl != First && First->getMostRecentDeclaration() == ThisDecl && 1137 First->getPCHLevel() > ThisDecl->getPCHLevel()) { 1138 assert(Writer.FirstLatestDecls.find(First) == Writer.FirstLatestDecls.end() 1139 && "The latest is already set"); 1140 Writer.FirstLatestDecls[First] = ThisDecl; 1141 } 1142} 1143 1144//===----------------------------------------------------------------------===// 1145// ASTWriter Implementation 1146//===----------------------------------------------------------------------===// 1147 1148void ASTWriter::WriteDeclsBlockAbbrevs() { 1149 using namespace llvm; 1150 // Abbreviation for DECL_PARM_VAR. 1151 BitCodeAbbrev *Abv = new BitCodeAbbrev(); 1152 Abv->Add(BitCodeAbbrevOp(serialization::DECL_PARM_VAR)); 1153 1154 // Decl 1155 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext 1156 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalDeclContext 1157 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location 1158 Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl (!?) 1159 Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs 1160 Abv->Add(BitCodeAbbrevOp(0)); // isImplicit 1161 Abv->Add(BitCodeAbbrevOp(0)); // isUsed 1162 Abv->Add(BitCodeAbbrevOp(0)); // isReferenced 1163 Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier 1164 Abv->Add(BitCodeAbbrevOp(0)); // PCH level 1165 1166 // NamedDecl 1167 Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier 1168 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name 1169 // ValueDecl 1170 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type 1171 // DeclaratorDecl 1172 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc 1173 Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo 1174 Abv->Add(BitCodeAbbrevOp(serialization::PREDEF_TYPE_NULL_ID)); // InfoType 1175 // VarDecl 1176 Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration 1177 Abv->Add(BitCodeAbbrevOp(0)); // StorageClass 1178 Abv->Add(BitCodeAbbrevOp(0)); // StorageClassAsWritten 1179 Abv->Add(BitCodeAbbrevOp(0)); // isThreadSpecified 1180 Abv->Add(BitCodeAbbrevOp(0)); // hasCXXDirectInitializer 1181 Abv->Add(BitCodeAbbrevOp(0)); // isExceptionVariable 1182 Abv->Add(BitCodeAbbrevOp(0)); // isNRVOVariable 1183 Abv->Add(BitCodeAbbrevOp(0)); // isCXXForRangeDecl 1184 Abv->Add(BitCodeAbbrevOp(0)); // HasInit 1185 Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo 1186 // ParmVarDecl 1187 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsObjCMethodParameter 1188 Abv->Add(BitCodeAbbrevOp(0)); // ScopeDepth 1189 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ScopeIndex 1190 Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier 1191 Abv->Add(BitCodeAbbrevOp(0)); // KNRPromoted 1192 Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedDefaultArg 1193 Abv->Add(BitCodeAbbrevOp(0)); // HasUninstantiatedDefaultArg 1194 1195 ParmVarDeclAbbrev = Stream.EmitAbbrev(Abv); 1196 1197 Abv = new BitCodeAbbrev(); 1198 Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_LEXICAL)); 1199 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1200 DeclContextLexicalAbbrev = Stream.EmitAbbrev(Abv); 1201 1202 Abv = new BitCodeAbbrev(); 1203 Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_VISIBLE)); 1204 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1205 Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1206 DeclContextVisibleLookupAbbrev = Stream.EmitAbbrev(Abv); 1207} 1208 1209/// isRequiredDecl - Check if this is a "required" Decl, which must be seen by 1210/// consumers of the AST. 1211/// 1212/// Such decls will always be deserialized from the AST file, so we would like 1213/// this to be as restrictive as possible. Currently the predicate is driven by 1214/// code generation requirements, if other clients have a different notion of 1215/// what is "required" then we may have to consider an alternate scheme where 1216/// clients can iterate over the top-level decls and get information on them, 1217/// without necessary deserializing them. We could explicitly require such 1218/// clients to use a separate API call to "realize" the decl. This should be 1219/// relatively painless since they would presumably only do it for top-level 1220/// decls. 1221static bool isRequiredDecl(const Decl *D, ASTContext &Context) { 1222 // File scoped assembly or obj-c implementation must be seen. 1223 if (isa<FileScopeAsmDecl>(D) || isa<ObjCImplementationDecl>(D)) 1224 return true; 1225 1226 return Context.DeclMustBeEmitted(D); 1227} 1228 1229void ASTWriter::WriteDecl(ASTContext &Context, Decl *D) { 1230 // Switch case IDs are per Decl. 1231 ClearSwitchCaseIDs(); 1232 1233 RecordData Record; 1234 ASTDeclWriter W(*this, Context, Record); 1235 1236 // If this declaration is also a DeclContext, write blocks for the 1237 // declarations that lexically stored inside its context and those 1238 // declarations that are visible from its context. These blocks 1239 // are written before the declaration itself so that we can put 1240 // their offsets into the record for the declaration. 1241 uint64_t LexicalOffset = 0; 1242 uint64_t VisibleOffset = 0; 1243 DeclContext *DC = dyn_cast<DeclContext>(D); 1244 if (DC) { 1245 LexicalOffset = WriteDeclContextLexicalBlock(Context, DC); 1246 VisibleOffset = WriteDeclContextVisibleBlock(Context, DC); 1247 } 1248 1249 // Determine the ID for this declaration 1250 serialization::DeclID &IDR = DeclIDs[D]; 1251 if (IDR == 0) 1252 IDR = NextDeclID++; 1253 serialization::DeclID ID = IDR; 1254 1255 if (ID < FirstDeclID) { 1256 // We're replacing a decl in a previous file. 1257 ReplacedDecls.push_back(std::make_pair(ID, Stream.GetCurrentBitNo())); 1258 } else { 1259 unsigned Index = ID - FirstDeclID; 1260 1261 // Record the offset for this declaration 1262 if (DeclOffsets.size() == Index) 1263 DeclOffsets.push_back(Stream.GetCurrentBitNo()); 1264 else if (DeclOffsets.size() < Index) { 1265 DeclOffsets.resize(Index+1); 1266 DeclOffsets[Index] = Stream.GetCurrentBitNo(); 1267 } 1268 } 1269 1270 // Build and emit a record for this declaration 1271 Record.clear(); 1272 W.Code = (serialization::DeclCode)0; 1273 W.AbbrevToUse = 0; 1274 W.Visit(D); 1275 if (DC) W.VisitDeclContext(DC, LexicalOffset, VisibleOffset); 1276 1277 if (!W.Code) 1278 llvm::report_fatal_error(llvm::StringRef("unexpected declaration kind '") + 1279 D->getDeclKindName() + "'"); 1280 Stream.EmitRecord(W.Code, Record, W.AbbrevToUse); 1281 1282 // Flush any expressions that were written as part of this declaration. 1283 FlushStmts(); 1284 1285 // Flush C++ base specifiers, if there are any. 1286 FlushCXXBaseSpecifiers(); 1287 1288 // Note "external" declarations so that we can add them to a record in the 1289 // AST file later. 1290 // 1291 // FIXME: This should be renamed, the predicate is much more complicated. 1292 if (isRequiredDecl(D, Context)) 1293 ExternalDefinitions.push_back(ID); 1294} 1295