f4a2713ac8
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
1915 lines
77 KiB
C++
1915 lines
77 KiB
C++
//===--- ASTWriterDecl.cpp - Declaration Serialization --------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements serialization for Declarations.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang/Serialization/ASTWriter.h"
|
|
#include "ASTCommon.h"
|
|
#include "clang/AST/DeclCXX.h"
|
|
#include "clang/AST/DeclContextInternals.h"
|
|
#include "clang/AST/DeclTemplate.h"
|
|
#include "clang/AST/DeclVisitor.h"
|
|
#include "clang/AST/Expr.h"
|
|
#include "clang/Basic/SourceManager.h"
|
|
#include "clang/Serialization/ASTReader.h"
|
|
#include "llvm/ADT/Twine.h"
|
|
#include "llvm/Bitcode/BitstreamWriter.h"
|
|
#include "llvm/Support/ErrorHandling.h"
|
|
using namespace clang;
|
|
using namespace serialization;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Declaration serialization
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
namespace clang {
|
|
class ASTDeclWriter : public DeclVisitor<ASTDeclWriter, void> {
|
|
|
|
ASTWriter &Writer;
|
|
ASTContext &Context;
|
|
typedef ASTWriter::RecordData RecordData;
|
|
RecordData &Record;
|
|
|
|
public:
|
|
serialization::DeclCode Code;
|
|
unsigned AbbrevToUse;
|
|
|
|
ASTDeclWriter(ASTWriter &Writer, ASTContext &Context, RecordData &Record)
|
|
: Writer(Writer), Context(Context), Record(Record) {
|
|
}
|
|
|
|
void Visit(Decl *D);
|
|
|
|
void VisitDecl(Decl *D);
|
|
void VisitTranslationUnitDecl(TranslationUnitDecl *D);
|
|
void VisitNamedDecl(NamedDecl *D);
|
|
void VisitLabelDecl(LabelDecl *LD);
|
|
void VisitNamespaceDecl(NamespaceDecl *D);
|
|
void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
|
|
void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
|
|
void VisitTypeDecl(TypeDecl *D);
|
|
void VisitTypedefNameDecl(TypedefNameDecl *D);
|
|
void VisitTypedefDecl(TypedefDecl *D);
|
|
void VisitTypeAliasDecl(TypeAliasDecl *D);
|
|
void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
|
|
void VisitTagDecl(TagDecl *D);
|
|
void VisitEnumDecl(EnumDecl *D);
|
|
void VisitRecordDecl(RecordDecl *D);
|
|
void VisitCXXRecordDecl(CXXRecordDecl *D);
|
|
void VisitClassTemplateSpecializationDecl(
|
|
ClassTemplateSpecializationDecl *D);
|
|
void VisitClassTemplatePartialSpecializationDecl(
|
|
ClassTemplatePartialSpecializationDecl *D);
|
|
void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D);
|
|
void VisitVarTemplatePartialSpecializationDecl(
|
|
VarTemplatePartialSpecializationDecl *D);
|
|
void VisitClassScopeFunctionSpecializationDecl(
|
|
ClassScopeFunctionSpecializationDecl *D);
|
|
void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D);
|
|
void VisitValueDecl(ValueDecl *D);
|
|
void VisitEnumConstantDecl(EnumConstantDecl *D);
|
|
void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
|
|
void VisitDeclaratorDecl(DeclaratorDecl *D);
|
|
void VisitFunctionDecl(FunctionDecl *D);
|
|
void VisitCXXMethodDecl(CXXMethodDecl *D);
|
|
void VisitCXXConstructorDecl(CXXConstructorDecl *D);
|
|
void VisitCXXDestructorDecl(CXXDestructorDecl *D);
|
|
void VisitCXXConversionDecl(CXXConversionDecl *D);
|
|
void VisitFieldDecl(FieldDecl *D);
|
|
void VisitMSPropertyDecl(MSPropertyDecl *D);
|
|
void VisitIndirectFieldDecl(IndirectFieldDecl *D);
|
|
void VisitVarDecl(VarDecl *D);
|
|
void VisitImplicitParamDecl(ImplicitParamDecl *D);
|
|
void VisitParmVarDecl(ParmVarDecl *D);
|
|
void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D);
|
|
void VisitTemplateDecl(TemplateDecl *D);
|
|
void VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D);
|
|
void VisitClassTemplateDecl(ClassTemplateDecl *D);
|
|
void VisitVarTemplateDecl(VarTemplateDecl *D);
|
|
void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
|
|
void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
|
|
void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D);
|
|
void VisitUsingDecl(UsingDecl *D);
|
|
void VisitUsingShadowDecl(UsingShadowDecl *D);
|
|
void VisitLinkageSpecDecl(LinkageSpecDecl *D);
|
|
void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
|
|
void VisitImportDecl(ImportDecl *D);
|
|
void VisitAccessSpecDecl(AccessSpecDecl *D);
|
|
void VisitFriendDecl(FriendDecl *D);
|
|
void VisitFriendTemplateDecl(FriendTemplateDecl *D);
|
|
void VisitStaticAssertDecl(StaticAssertDecl *D);
|
|
void VisitBlockDecl(BlockDecl *D);
|
|
void VisitCapturedDecl(CapturedDecl *D);
|
|
void VisitEmptyDecl(EmptyDecl *D);
|
|
|
|
void VisitDeclContext(DeclContext *DC, uint64_t LexicalOffset,
|
|
uint64_t VisibleOffset);
|
|
template <typename T> void VisitRedeclarable(Redeclarable<T> *D);
|
|
|
|
|
|
// FIXME: Put in the same order is DeclNodes.td?
|
|
void VisitObjCMethodDecl(ObjCMethodDecl *D);
|
|
void VisitObjCContainerDecl(ObjCContainerDecl *D);
|
|
void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
|
|
void VisitObjCIvarDecl(ObjCIvarDecl *D);
|
|
void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
|
|
void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D);
|
|
void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
|
|
void VisitObjCImplDecl(ObjCImplDecl *D);
|
|
void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
|
|
void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
|
|
void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
|
|
void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
|
|
void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
|
|
void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
|
|
};
|
|
}
|
|
|
|
void ASTDeclWriter::Visit(Decl *D) {
|
|
DeclVisitor<ASTDeclWriter>::Visit(D);
|
|
|
|
// Source locations require array (variable-length) abbreviations. The
|
|
// abbreviation infrastructure requires that arrays are encoded last, so
|
|
// we handle it here in the case of those classes derived from DeclaratorDecl
|
|
if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)){
|
|
Writer.AddTypeSourceInfo(DD->getTypeSourceInfo(), Record);
|
|
}
|
|
|
|
// Handle FunctionDecl's body here and write it after all other Stmts/Exprs
|
|
// have been written. We want it last because we will not read it back when
|
|
// retrieving it from the AST, we'll just lazily set the offset.
|
|
if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
|
|
Record.push_back(FD->doesThisDeclarationHaveABody());
|
|
if (FD->doesThisDeclarationHaveABody())
|
|
Writer.AddStmt(FD->getBody());
|
|
}
|
|
}
|
|
|
|
void ASTDeclWriter::VisitDecl(Decl *D) {
|
|
Writer.AddDeclRef(cast_or_null<Decl>(D->getDeclContext()), Record);
|
|
Writer.AddDeclRef(cast_or_null<Decl>(D->getLexicalDeclContext()), Record);
|
|
Record.push_back(D->isInvalidDecl());
|
|
Record.push_back(D->hasAttrs());
|
|
if (D->hasAttrs())
|
|
Writer.WriteAttributes(ArrayRef<const Attr*>(D->getAttrs().begin(),
|
|
D->getAttrs().size()), Record);
|
|
Record.push_back(D->isImplicit());
|
|
Record.push_back(D->isUsed(false));
|
|
Record.push_back(D->isReferenced());
|
|
Record.push_back(D->isTopLevelDeclInObjCContainer());
|
|
Record.push_back(D->getAccess());
|
|
Record.push_back(D->isModulePrivate());
|
|
Record.push_back(Writer.inferSubmoduleIDFromLocation(D->getLocation()));
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTranslationUnitDecl(TranslationUnitDecl *D) {
|
|
llvm_unreachable("Translation units aren't directly serialized");
|
|
}
|
|
|
|
void ASTDeclWriter::VisitNamedDecl(NamedDecl *D) {
|
|
VisitDecl(D);
|
|
Writer.AddDeclarationName(D->getDeclName(), Record);
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTypeDecl(TypeDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddSourceLocation(D->getLocStart(), Record);
|
|
Writer.AddTypeRef(QualType(D->getTypeForDecl(), 0), Record);
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTypedefNameDecl(TypedefNameDecl *D) {
|
|
VisitRedeclarable(D);
|
|
VisitTypeDecl(D);
|
|
Writer.AddTypeSourceInfo(D->getTypeSourceInfo(), Record);
|
|
Record.push_back(D->isModed());
|
|
if (D->isModed())
|
|
Writer.AddTypeRef(D->getUnderlyingType(), Record);
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTypedefDecl(TypedefDecl *D) {
|
|
VisitTypedefNameDecl(D);
|
|
if (!D->hasAttrs() &&
|
|
!D->isImplicit() &&
|
|
!D->isUsed(false) &&
|
|
D->getFirstDecl() == D->getMostRecentDecl() &&
|
|
!D->isInvalidDecl() &&
|
|
!D->isReferenced() &&
|
|
!D->isTopLevelDeclInObjCContainer() &&
|
|
D->getAccess() == AS_none &&
|
|
!D->isModulePrivate() &&
|
|
D->getDeclName().getNameKind() == DeclarationName::Identifier)
|
|
AbbrevToUse = Writer.getDeclTypedefAbbrev();
|
|
|
|
Code = serialization::DECL_TYPEDEF;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTypeAliasDecl(TypeAliasDecl *D) {
|
|
VisitTypedefNameDecl(D);
|
|
Code = serialization::DECL_TYPEALIAS;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTagDecl(TagDecl *D) {
|
|
VisitRedeclarable(D);
|
|
VisitTypeDecl(D);
|
|
Record.push_back(D->getIdentifierNamespace());
|
|
Record.push_back((unsigned)D->getTagKind()); // FIXME: stable encoding
|
|
Record.push_back(D->isCompleteDefinition());
|
|
Record.push_back(D->isEmbeddedInDeclarator());
|
|
Record.push_back(D->isFreeStanding());
|
|
Record.push_back(D->isCompleteDefinitionRequired());
|
|
Writer.AddSourceLocation(D->getRBraceLoc(), Record);
|
|
Record.push_back(D->hasExtInfo());
|
|
if (D->hasExtInfo())
|
|
Writer.AddQualifierInfo(*D->getExtInfo(), Record);
|
|
else if (D->hasDeclaratorForAnonDecl())
|
|
Writer.AddDeclRef(D->getDeclaratorForAnonDecl(), Record);
|
|
else
|
|
Writer.AddDeclRef(D->getTypedefNameForAnonDecl(), Record);
|
|
}
|
|
|
|
void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
|
|
VisitTagDecl(D);
|
|
Writer.AddTypeSourceInfo(D->getIntegerTypeSourceInfo(), Record);
|
|
if (!D->getIntegerTypeSourceInfo())
|
|
Writer.AddTypeRef(D->getIntegerType(), Record);
|
|
Writer.AddTypeRef(D->getPromotionType(), Record);
|
|
Record.push_back(D->getNumPositiveBits());
|
|
Record.push_back(D->getNumNegativeBits());
|
|
Record.push_back(D->isScoped());
|
|
Record.push_back(D->isScopedUsingClassTag());
|
|
Record.push_back(D->isFixed());
|
|
if (MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo()) {
|
|
Writer.AddDeclRef(MemberInfo->getInstantiatedFrom(), Record);
|
|
Record.push_back(MemberInfo->getTemplateSpecializationKind());
|
|
Writer.AddSourceLocation(MemberInfo->getPointOfInstantiation(), Record);
|
|
} else {
|
|
Writer.AddDeclRef(0, Record);
|
|
}
|
|
|
|
if (!D->hasAttrs() &&
|
|
!D->isImplicit() &&
|
|
!D->isUsed(false) &&
|
|
!D->hasExtInfo() &&
|
|
D->getFirstDecl() == D->getMostRecentDecl() &&
|
|
!D->isInvalidDecl() &&
|
|
!D->isReferenced() &&
|
|
!D->isTopLevelDeclInObjCContainer() &&
|
|
D->getAccess() == AS_none &&
|
|
!D->isModulePrivate() &&
|
|
!CXXRecordDecl::classofKind(D->getKind()) &&
|
|
!D->getIntegerTypeSourceInfo() &&
|
|
!D->getMemberSpecializationInfo() &&
|
|
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());
|
|
|
|
if (!D->hasAttrs() &&
|
|
!D->isImplicit() &&
|
|
!D->isUsed(false) &&
|
|
!D->hasExtInfo() &&
|
|
D->getFirstDecl() == D->getMostRecentDecl() &&
|
|
!D->isInvalidDecl() &&
|
|
!D->isReferenced() &&
|
|
!D->isTopLevelDeclInObjCContainer() &&
|
|
D->getAccess() == AS_none &&
|
|
!D->isModulePrivate() &&
|
|
!CXXRecordDecl::classofKind(D->getKind()) &&
|
|
D->getDeclName().getNameKind() == DeclarationName::Identifier)
|
|
AbbrevToUse = Writer.getDeclRecordAbbrev();
|
|
|
|
Code = serialization::DECL_RECORD;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitValueDecl(ValueDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddTypeRef(D->getType(), Record);
|
|
}
|
|
|
|
void ASTDeclWriter::VisitEnumConstantDecl(EnumConstantDecl *D) {
|
|
VisitValueDecl(D);
|
|
Record.push_back(D->getInitExpr()? 1 : 0);
|
|
if (D->getInitExpr())
|
|
Writer.AddStmt(D->getInitExpr());
|
|
Writer.AddAPSInt(D->getInitVal(), Record);
|
|
|
|
Code = serialization::DECL_ENUM_CONSTANT;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitDeclaratorDecl(DeclaratorDecl *D) {
|
|
VisitValueDecl(D);
|
|
Writer.AddSourceLocation(D->getInnerLocStart(), Record);
|
|
Record.push_back(D->hasExtInfo());
|
|
if (D->hasExtInfo())
|
|
Writer.AddQualifierInfo(*D->getExtInfo(), Record);
|
|
}
|
|
|
|
void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) {
|
|
VisitRedeclarable(D);
|
|
VisitDeclaratorDecl(D);
|
|
|
|
Writer.AddDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record);
|
|
Record.push_back(D->getIdentifierNamespace());
|
|
|
|
// FunctionDecl's body is handled last at ASTWriterDecl::Visit,
|
|
// after everything else is written.
|
|
|
|
Record.push_back(D->getStorageClass()); // FIXME: stable encoding
|
|
Record.push_back(D->IsInline);
|
|
Record.push_back(D->isInlineSpecified());
|
|
Record.push_back(D->isVirtualAsWritten());
|
|
Record.push_back(D->isPure());
|
|
Record.push_back(D->hasInheritedPrototype());
|
|
Record.push_back(D->hasWrittenPrototype());
|
|
Record.push_back(D->isDeletedAsWritten());
|
|
Record.push_back(D->isTrivial());
|
|
Record.push_back(D->isDefaulted());
|
|
Record.push_back(D->isExplicitlyDefaulted());
|
|
Record.push_back(D->hasImplicitReturnZero());
|
|
Record.push_back(D->isConstexpr());
|
|
Record.push_back(D->HasSkippedBody);
|
|
Record.push_back(D->isLateTemplateParsed());
|
|
Record.push_back(D->getLinkageInternal());
|
|
Writer.AddSourceLocation(D->getLocEnd(), Record);
|
|
|
|
Record.push_back(D->getTemplatedKind());
|
|
switch (D->getTemplatedKind()) {
|
|
case FunctionDecl::TK_NonTemplate:
|
|
break;
|
|
case FunctionDecl::TK_FunctionTemplate:
|
|
Writer.AddDeclRef(D->getDescribedFunctionTemplate(), Record);
|
|
break;
|
|
case FunctionDecl::TK_MemberSpecialization: {
|
|
MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo();
|
|
Writer.AddDeclRef(MemberInfo->getInstantiatedFrom(), Record);
|
|
Record.push_back(MemberInfo->getTemplateSpecializationKind());
|
|
Writer.AddSourceLocation(MemberInfo->getPointOfInstantiation(), Record);
|
|
break;
|
|
}
|
|
case FunctionDecl::TK_FunctionTemplateSpecialization: {
|
|
FunctionTemplateSpecializationInfo *
|
|
FTSInfo = D->getTemplateSpecializationInfo();
|
|
Writer.AddDeclRef(FTSInfo->getTemplate(), Record);
|
|
Record.push_back(FTSInfo->getTemplateSpecializationKind());
|
|
|
|
// Template arguments.
|
|
Writer.AddTemplateArgumentList(FTSInfo->TemplateArguments, Record);
|
|
|
|
// Template args as written.
|
|
Record.push_back(FTSInfo->TemplateArgumentsAsWritten != 0);
|
|
if (FTSInfo->TemplateArgumentsAsWritten) {
|
|
Record.push_back(FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs);
|
|
for (int i=0, e = FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs;
|
|
i!=e; ++i)
|
|
Writer.AddTemplateArgumentLoc((*FTSInfo->TemplateArgumentsAsWritten)[i],
|
|
Record);
|
|
Writer.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->LAngleLoc,
|
|
Record);
|
|
Writer.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->RAngleLoc,
|
|
Record);
|
|
}
|
|
|
|
Writer.AddSourceLocation(FTSInfo->getPointOfInstantiation(), Record);
|
|
|
|
if (D->isCanonicalDecl()) {
|
|
// Write the template that contains the specializations set. We will
|
|
// add a FunctionTemplateSpecializationInfo to it when reading.
|
|
Writer.AddDeclRef(FTSInfo->getTemplate()->getCanonicalDecl(), Record);
|
|
}
|
|
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)
|
|
Writer.AddDeclRef(DFTSInfo->getTemplate(i), Record);
|
|
|
|
// Templates args.
|
|
Record.push_back(DFTSInfo->getNumTemplateArgs());
|
|
for (int i=0, e = DFTSInfo->getNumTemplateArgs(); i != e; ++i)
|
|
Writer.AddTemplateArgumentLoc(DFTSInfo->getTemplateArg(i), Record);
|
|
Writer.AddSourceLocation(DFTSInfo->getLAngleLoc(), Record);
|
|
Writer.AddSourceLocation(DFTSInfo->getRAngleLoc(), Record);
|
|
break;
|
|
}
|
|
}
|
|
|
|
Record.push_back(D->param_size());
|
|
for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end();
|
|
P != PEnd; ++P)
|
|
Writer.AddDeclRef(*P, Record);
|
|
Code = serialization::DECL_FUNCTION;
|
|
}
|
|
|
|
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() != 0 ||
|
|
D->getSelfDecl() != 0 || D->getCmdDecl() != 0;
|
|
Record.push_back(HasBodyStuff);
|
|
if (HasBodyStuff) {
|
|
Writer.AddStmt(D->getBody());
|
|
Writer.AddDeclRef(D->getSelfDecl(), Record);
|
|
Writer.AddDeclRef(D->getCmdDecl(), Record);
|
|
}
|
|
Record.push_back(D->isInstanceMethod());
|
|
Record.push_back(D->isVariadic());
|
|
Record.push_back(D->isPropertyAccessor());
|
|
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));
|
|
Writer.AddDeclRef(Context.getObjCMethodRedeclaration(D), Record);
|
|
}
|
|
|
|
// FIXME: stable encoding for @required/@optional
|
|
Record.push_back(D->getImplementationControl());
|
|
// FIXME: stable encoding for in/out/inout/bycopy/byref/oneway
|
|
Record.push_back(D->getObjCDeclQualifier());
|
|
Record.push_back(D->hasRelatedResultType());
|
|
Writer.AddTypeRef(D->getResultType(), Record);
|
|
Writer.AddTypeSourceInfo(D->getResultTypeSourceInfo(), Record);
|
|
Writer.AddSourceLocation(D->getLocEnd(), Record);
|
|
Record.push_back(D->param_size());
|
|
for (ObjCMethodDecl::param_iterator P = D->param_begin(),
|
|
PEnd = D->param_end(); P != PEnd; ++P)
|
|
Writer.AddDeclRef(*P, Record);
|
|
|
|
Record.push_back(D->SelLocsKind);
|
|
unsigned NumStoredSelLocs = D->getNumStoredSelLocs();
|
|
SourceLocation *SelLocs = D->getStoredSelLocs();
|
|
Record.push_back(NumStoredSelLocs);
|
|
for (unsigned i = 0; i != NumStoredSelLocs; ++i)
|
|
Writer.AddSourceLocation(SelLocs[i], Record);
|
|
|
|
Code = serialization::DECL_OBJC_METHOD;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCContainerDecl(ObjCContainerDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddSourceLocation(D->getAtStartLoc(), Record);
|
|
Writer.AddSourceRange(D->getAtEndRange(), Record);
|
|
// Abstract class (no need to define a stable serialization::DECL code).
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) {
|
|
VisitRedeclarable(D);
|
|
VisitObjCContainerDecl(D);
|
|
Writer.AddTypeRef(QualType(D->getTypeForDecl(), 0), Record);
|
|
|
|
Record.push_back(D->isThisDeclarationADefinition());
|
|
if (D->isThisDeclarationADefinition()) {
|
|
// Write the DefinitionData
|
|
ObjCInterfaceDecl::DefinitionData &Data = D->data();
|
|
|
|
Writer.AddDeclRef(D->getSuperClass(), Record);
|
|
Writer.AddSourceLocation(D->getSuperClassLoc(), Record);
|
|
Writer.AddSourceLocation(D->getEndOfDefinitionLoc(), Record);
|
|
|
|
// Write out the protocols that are directly referenced by the @interface.
|
|
Record.push_back(Data.ReferencedProtocols.size());
|
|
for (ObjCInterfaceDecl::protocol_iterator P = D->protocol_begin(),
|
|
PEnd = D->protocol_end();
|
|
P != PEnd; ++P)
|
|
Writer.AddDeclRef(*P, Record);
|
|
for (ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(),
|
|
PLEnd = D->protocol_loc_end();
|
|
PL != PLEnd; ++PL)
|
|
Writer.AddSourceLocation(*PL, Record);
|
|
|
|
// 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)
|
|
Writer.AddDeclRef(*P, Record);
|
|
|
|
|
|
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());
|
|
Record.push_back(D->getBackingIvarReferencedInAccessor());
|
|
|
|
if (!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 (ObjCProtocolDecl::protocol_iterator
|
|
I = D->protocol_begin(), IEnd = D->protocol_end(); I != IEnd; ++I)
|
|
Writer.AddDeclRef(*I, Record);
|
|
for (ObjCProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(),
|
|
PLEnd = D->protocol_loc_end();
|
|
PL != PLEnd; ++PL)
|
|
Writer.AddSourceLocation(*PL, Record);
|
|
}
|
|
|
|
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);
|
|
Writer.AddSourceLocation(D->getCategoryNameLoc(), Record);
|
|
Writer.AddSourceLocation(D->getIvarLBraceLoc(), Record);
|
|
Writer.AddSourceLocation(D->getIvarRBraceLoc(), Record);
|
|
Writer.AddDeclRef(D->getClassInterface(), Record);
|
|
Record.push_back(D->protocol_size());
|
|
for (ObjCCategoryDecl::protocol_iterator
|
|
I = D->protocol_begin(), IEnd = D->protocol_end(); I != IEnd; ++I)
|
|
Writer.AddDeclRef(*I, Record);
|
|
for (ObjCCategoryDecl::protocol_loc_iterator
|
|
PL = D->protocol_loc_begin(), PLEnd = D->protocol_loc_end();
|
|
PL != PLEnd; ++PL)
|
|
Writer.AddSourceLocation(*PL, Record);
|
|
Code = serialization::DECL_OBJC_CATEGORY;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddDeclRef(D->getClassInterface(), Record);
|
|
Code = serialization::DECL_OBJC_COMPATIBLE_ALIAS;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCPropertyDecl(ObjCPropertyDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddSourceLocation(D->getAtLoc(), Record);
|
|
Writer.AddSourceLocation(D->getLParenLoc(), Record);
|
|
Writer.AddTypeSourceInfo(D->getTypeSourceInfo(), Record);
|
|
// FIXME: stable encoding
|
|
Record.push_back((unsigned)D->getPropertyAttributes());
|
|
Record.push_back((unsigned)D->getPropertyAttributesAsWritten());
|
|
// FIXME: stable encoding
|
|
Record.push_back((unsigned)D->getPropertyImplementation());
|
|
Writer.AddDeclarationName(D->getGetterName(), Record);
|
|
Writer.AddDeclarationName(D->getSetterName(), Record);
|
|
Writer.AddDeclRef(D->getGetterMethodDecl(), Record);
|
|
Writer.AddDeclRef(D->getSetterMethodDecl(), Record);
|
|
Writer.AddDeclRef(D->getPropertyIvarDecl(), Record);
|
|
Code = serialization::DECL_OBJC_PROPERTY;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCImplDecl(ObjCImplDecl *D) {
|
|
VisitObjCContainerDecl(D);
|
|
Writer.AddDeclRef(D->getClassInterface(), Record);
|
|
// Abstract class (no need to define a stable serialization::DECL code).
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) {
|
|
VisitObjCImplDecl(D);
|
|
Writer.AddIdentifierRef(D->getIdentifier(), Record);
|
|
Writer.AddSourceLocation(D->getCategoryNameLoc(), Record);
|
|
Code = serialization::DECL_OBJC_CATEGORY_IMPL;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCImplementationDecl(ObjCImplementationDecl *D) {
|
|
VisitObjCImplDecl(D);
|
|
Writer.AddDeclRef(D->getSuperClass(), Record);
|
|
Writer.AddSourceLocation(D->getSuperClassLoc(), Record);
|
|
Writer.AddSourceLocation(D->getIvarLBraceLoc(), Record);
|
|
Writer.AddSourceLocation(D->getIvarRBraceLoc(), Record);
|
|
Record.push_back(D->hasNonZeroConstructors());
|
|
Record.push_back(D->hasDestructors());
|
|
Writer.AddCXXCtorInitializers(D->IvarInitializers, D->NumIvarInitializers,
|
|
Record);
|
|
Code = serialization::DECL_OBJC_IMPLEMENTATION;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) {
|
|
VisitDecl(D);
|
|
Writer.AddSourceLocation(D->getLocStart(), Record);
|
|
Writer.AddDeclRef(D->getPropertyDecl(), Record);
|
|
Writer.AddDeclRef(D->getPropertyIvarDecl(), Record);
|
|
Writer.AddSourceLocation(D->getPropertyIvarDeclLoc(), Record);
|
|
Writer.AddStmt(D->getGetterCXXConstructor());
|
|
Writer.AddStmt(D->getSetterCXXAssignment());
|
|
Code = serialization::DECL_OBJC_PROPERTY_IMPL;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitFieldDecl(FieldDecl *D) {
|
|
VisitDeclaratorDecl(D);
|
|
Record.push_back(D->isMutable());
|
|
if (D->InitializerOrBitWidth.getInt() != ICIS_NoInit ||
|
|
D->InitializerOrBitWidth.getPointer()) {
|
|
Record.push_back(D->InitializerOrBitWidth.getInt() + 1);
|
|
Writer.AddStmt(D->InitializerOrBitWidth.getPointer());
|
|
} else {
|
|
Record.push_back(0);
|
|
}
|
|
if (!D->getDeclName())
|
|
Writer.AddDeclRef(Context.getInstantiatedFromUnnamedFieldDecl(D), Record);
|
|
|
|
if (!D->hasAttrs() &&
|
|
!D->isImplicit() &&
|
|
!D->isUsed(false) &&
|
|
!D->isInvalidDecl() &&
|
|
!D->isReferenced() &&
|
|
!D->isTopLevelDeclInObjCContainer() &&
|
|
!D->isModulePrivate() &&
|
|
!D->getBitWidth() &&
|
|
!D->hasInClassInitializer() &&
|
|
!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);
|
|
Writer.AddIdentifierRef(D->getGetterId(), Record);
|
|
Writer.AddIdentifierRef(D->getSetterId(), Record);
|
|
Code = serialization::DECL_MS_PROPERTY;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitIndirectFieldDecl(IndirectFieldDecl *D) {
|
|
VisitValueDecl(D);
|
|
Record.push_back(D->getChainingSize());
|
|
|
|
for (IndirectFieldDecl::chain_iterator
|
|
P = D->chain_begin(),
|
|
PEnd = D->chain_end(); P != PEnd; ++P)
|
|
Writer.AddDeclRef(*P, Record);
|
|
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->isExceptionVariable());
|
|
Record.push_back(D->isNRVOVariable());
|
|
Record.push_back(D->isCXXForRangeDecl());
|
|
Record.push_back(D->isARCPseudoStrong());
|
|
Record.push_back(D->isConstexpr());
|
|
Record.push_back(D->isInitCapture());
|
|
Record.push_back(D->isPreviousDeclInSameBlockScope());
|
|
Record.push_back(D->getLinkageInternal());
|
|
|
|
if (D->getInit()) {
|
|
Record.push_back(!D->isInitKnownICE() ? 1 : (D->isInitICE() ? 3 : 2));
|
|
Writer.AddStmt(D->getInit());
|
|
} else {
|
|
Record.push_back(0);
|
|
}
|
|
|
|
enum {
|
|
VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
|
|
};
|
|
if (VarTemplateDecl *TemplD = D->getDescribedVarTemplate()) {
|
|
Record.push_back(VarTemplate);
|
|
Writer.AddDeclRef(TemplD, Record);
|
|
} else if (MemberSpecializationInfo *SpecInfo
|
|
= D->getMemberSpecializationInfo()) {
|
|
Record.push_back(StaticDataMemberSpecialization);
|
|
Writer.AddDeclRef(SpecInfo->getInstantiatedFrom(), Record);
|
|
Record.push_back(SpecInfo->getTemplateSpecializationKind());
|
|
Writer.AddSourceLocation(SpecInfo->getPointOfInstantiation(), Record);
|
|
} else {
|
|
Record.push_back(VarNotTemplate);
|
|
}
|
|
|
|
if (!D->hasAttrs() &&
|
|
!D->isImplicit() &&
|
|
!D->isUsed(false) &&
|
|
!D->isInvalidDecl() &&
|
|
!D->isReferenced() &&
|
|
!D->isTopLevelDeclInObjCContainer() &&
|
|
D->getAccess() == AS_none &&
|
|
!D->isModulePrivate() &&
|
|
D->getDeclName().getNameKind() == DeclarationName::Identifier &&
|
|
!D->hasExtInfo() &&
|
|
D->getFirstDecl() == D->getMostRecentDecl() &&
|
|
D->getInitStyle() == VarDecl::CInit &&
|
|
D->getInit() == 0 &&
|
|
!isa<ParmVarDecl>(D) &&
|
|
!isa<VarTemplateSpecializationDecl>(D) &&
|
|
!D->isConstexpr() &&
|
|
!D->isInitCapture() &&
|
|
!D->isPreviousDeclInSameBlockScope() &&
|
|
!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())
|
|
Writer.AddStmt(D->getUninstantiatedDefaultArg());
|
|
Code = serialization::DECL_PARM_VAR;
|
|
|
|
assert(!D->isARCPseudoStrong()); // can be true of ImplicitParamDecl
|
|
|
|
// If the assumptions about the DECL_PARM_VAR abbrev are true, use it. Here
|
|
// we dynamically check for the properties that we optimize for, but don't
|
|
// know are true of all PARM_VAR_DECLs.
|
|
if (!D->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() == 0 &&
|
|
!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->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() == 0 && "PARM_VAR_DECL can't be redecl");
|
|
assert(!D->isStaticDataMember() &&
|
|
"PARM_VAR_DECL can't be static data member");
|
|
}
|
|
|
|
void ASTDeclWriter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
|
|
VisitDecl(D);
|
|
Writer.AddStmt(D->getAsmString());
|
|
Writer.AddSourceLocation(D->getRParenLoc(), Record);
|
|
Code = serialization::DECL_FILE_SCOPE_ASM;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitEmptyDecl(EmptyDecl *D) {
|
|
VisitDecl(D);
|
|
Code = serialization::DECL_EMPTY;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitBlockDecl(BlockDecl *D) {
|
|
VisitDecl(D);
|
|
Writer.AddStmt(D->getBody());
|
|
Writer.AddTypeSourceInfo(D->getSignatureAsWritten(), Record);
|
|
Record.push_back(D->param_size());
|
|
for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end();
|
|
P != PEnd; ++P)
|
|
Writer.AddDeclRef(*P, Record);
|
|
Record.push_back(D->isVariadic());
|
|
Record.push_back(D->blockMissingReturnType());
|
|
Record.push_back(D->isConversionFromLambda());
|
|
Record.push_back(D->capturesCXXThis());
|
|
Record.push_back(D->getNumCaptures());
|
|
for (BlockDecl::capture_iterator
|
|
i = D->capture_begin(), e = D->capture_end(); i != e; ++i) {
|
|
const BlockDecl::Capture &capture = *i;
|
|
Writer.AddDeclRef(capture.getVariable(), Record);
|
|
|
|
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()) Writer.AddStmt(capture.getCopyExpr());
|
|
}
|
|
|
|
Code = serialization::DECL_BLOCK;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitCapturedDecl(CapturedDecl *CD) {
|
|
Record.push_back(CD->getNumParams());
|
|
VisitDecl(CD);
|
|
// Body is stored by VisitCapturedStmt.
|
|
for (unsigned i = 0; i < CD->getNumParams(); ++i)
|
|
Writer.AddDeclRef(CD->getParam(i), Record);
|
|
Code = serialization::DECL_CAPTURED;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
|
|
VisitDecl(D);
|
|
Record.push_back(D->getLanguage());
|
|
Writer.AddSourceLocation(D->getExternLoc(), Record);
|
|
Writer.AddSourceLocation(D->getRBraceLoc(), Record);
|
|
Code = serialization::DECL_LINKAGE_SPEC;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitLabelDecl(LabelDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddSourceLocation(D->getLocStart(), Record);
|
|
Code = serialization::DECL_LABEL;
|
|
}
|
|
|
|
|
|
void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
|
|
VisitRedeclarable(D);
|
|
VisitNamedDecl(D);
|
|
Record.push_back(D->isInline());
|
|
Writer.AddSourceLocation(D->getLocStart(), Record);
|
|
Writer.AddSourceLocation(D->getRBraceLoc(), Record);
|
|
|
|
if (D->isOriginalNamespace())
|
|
Writer.AddDeclRef(D->getAnonymousNamespace(), Record);
|
|
Code = serialization::DECL_NAMESPACE;
|
|
|
|
if (Writer.hasChain() && !D->isOriginalNamespace() &&
|
|
D->getOriginalNamespace()->isFromASTFile()) {
|
|
NamespaceDecl *NS = D->getOriginalNamespace();
|
|
Writer.AddUpdatedDeclContext(NS);
|
|
|
|
// Make sure all visible decls are written. They will be recorded later.
|
|
if (StoredDeclsMap *Map = NS->buildLookup()) {
|
|
for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end();
|
|
D != DEnd; ++D) {
|
|
DeclContext::lookup_result R = D->second.getLookupResult();
|
|
for (DeclContext::lookup_iterator I = R.begin(), E = R.end(); I != E;
|
|
++I)
|
|
Writer.GetDeclRef(*I);
|
|
}
|
|
}
|
|
}
|
|
|
|
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)) {
|
|
ASTWriter::UpdateRecord &Record = Writer.DeclUpdates[Parent];
|
|
Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE);
|
|
Writer.AddDeclRef(D, Record);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ASTDeclWriter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddSourceLocation(D->getNamespaceLoc(), Record);
|
|
Writer.AddSourceLocation(D->getTargetNameLoc(), Record);
|
|
Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record);
|
|
Writer.AddDeclRef(D->getNamespace(), Record);
|
|
Code = serialization::DECL_NAMESPACE_ALIAS;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitUsingDecl(UsingDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddSourceLocation(D->getUsingLoc(), Record);
|
|
Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record);
|
|
Writer.AddDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record);
|
|
Writer.AddDeclRef(D->FirstUsingShadow.getPointer(), Record);
|
|
Record.push_back(D->hasTypename());
|
|
Writer.AddDeclRef(Context.getInstantiatedFromUsingDecl(D), Record);
|
|
Code = serialization::DECL_USING;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitUsingShadowDecl(UsingShadowDecl *D) {
|
|
VisitRedeclarable(D);
|
|
VisitNamedDecl(D);
|
|
Writer.AddDeclRef(D->getTargetDecl(), Record);
|
|
Writer.AddDeclRef(D->UsingOrNextShadow, Record);
|
|
Writer.AddDeclRef(Context.getInstantiatedFromUsingShadowDecl(D), Record);
|
|
Code = serialization::DECL_USING_SHADOW;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
|
|
VisitNamedDecl(D);
|
|
Writer.AddSourceLocation(D->getUsingLoc(), Record);
|
|
Writer.AddSourceLocation(D->getNamespaceKeyLocation(), Record);
|
|
Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record);
|
|
Writer.AddDeclRef(D->getNominatedNamespace(), Record);
|
|
Writer.AddDeclRef(dyn_cast<Decl>(D->getCommonAncestor()), Record);
|
|
Code = serialization::DECL_USING_DIRECTIVE;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
|
|
VisitValueDecl(D);
|
|
Writer.AddSourceLocation(D->getUsingLoc(), Record);
|
|
Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record);
|
|
Writer.AddDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record);
|
|
Code = serialization::DECL_UNRESOLVED_USING_VALUE;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitUnresolvedUsingTypenameDecl(
|
|
UnresolvedUsingTypenameDecl *D) {
|
|
VisitTypeDecl(D);
|
|
Writer.AddSourceLocation(D->getTypenameLoc(), Record);
|
|
Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record);
|
|
Code = serialization::DECL_UNRESOLVED_USING_TYPENAME;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitCXXRecordDecl(CXXRecordDecl *D) {
|
|
VisitRecordDecl(D);
|
|
Record.push_back(D->isThisDeclarationADefinition());
|
|
if (D->isThisDeclarationADefinition())
|
|
Writer.AddCXXDefinitionData(D, Record);
|
|
|
|
enum {
|
|
CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization
|
|
};
|
|
if (ClassTemplateDecl *TemplD = D->getDescribedClassTemplate()) {
|
|
Record.push_back(CXXRecTemplate);
|
|
Writer.AddDeclRef(TemplD, Record);
|
|
} else if (MemberSpecializationInfo *MSInfo
|
|
= D->getMemberSpecializationInfo()) {
|
|
Record.push_back(CXXRecMemberSpecialization);
|
|
Writer.AddDeclRef(MSInfo->getInstantiatedFrom(), Record);
|
|
Record.push_back(MSInfo->getTemplateSpecializationKind());
|
|
Writer.AddSourceLocation(MSInfo->getPointOfInstantiation(), Record);
|
|
} else {
|
|
Record.push_back(CXXRecNotTemplate);
|
|
}
|
|
|
|
// Store (what we currently believe to be) the key function to avoid
|
|
// deserializing every method so we can compute it.
|
|
if (D->IsCompleteDefinition)
|
|
Writer.AddDeclRef(Context.getCurrentKeyFunction(D), Record);
|
|
|
|
Code = serialization::DECL_CXX_RECORD;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitCXXMethodDecl(CXXMethodDecl *D) {
|
|
VisitFunctionDecl(D);
|
|
if (D->isCanonicalDecl()) {
|
|
Record.push_back(D->size_overridden_methods());
|
|
for (CXXMethodDecl::method_iterator
|
|
I = D->begin_overridden_methods(), E = D->end_overridden_methods();
|
|
I != E; ++I)
|
|
Writer.AddDeclRef(*I, Record);
|
|
} else {
|
|
// We only need to record overridden methods once for the canonical decl.
|
|
Record.push_back(0);
|
|
}
|
|
Code = serialization::DECL_CXX_METHOD;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitCXXConstructorDecl(CXXConstructorDecl *D) {
|
|
VisitCXXMethodDecl(D);
|
|
|
|
Record.push_back(D->IsExplicitSpecified);
|
|
Writer.AddCXXCtorInitializers(D->CtorInitializers, D->NumCtorInitializers,
|
|
Record);
|
|
|
|
Code = serialization::DECL_CXX_CONSTRUCTOR;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitCXXDestructorDecl(CXXDestructorDecl *D) {
|
|
VisitCXXMethodDecl(D);
|
|
|
|
Writer.AddDeclRef(D->OperatorDelete, Record);
|
|
|
|
Code = serialization::DECL_CXX_DESTRUCTOR;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitCXXConversionDecl(CXXConversionDecl *D) {
|
|
VisitCXXMethodDecl(D);
|
|
Record.push_back(D->IsExplicitSpecified);
|
|
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()) {
|
|
Writer.AddSourceLocation(D->getLocEnd(), Record);
|
|
Record.push_back(1);
|
|
} else {
|
|
for (unsigned I = 0, N = IdentifierLocs.size(); I != N; ++I)
|
|
Writer.AddSourceLocation(IdentifierLocs[I], Record);
|
|
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);
|
|
Writer.AddSourceLocation(D->getColonLoc(), Record);
|
|
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)
|
|
Writer.AddDeclRef(D->getFriendDecl(), Record);
|
|
else
|
|
Writer.AddTypeSourceInfo(D->getFriendType(), Record);
|
|
for (unsigned i = 0; i < D->NumTPLists; ++i)
|
|
Writer.AddTemplateParameterList(D->getFriendTypeTemplateParameterList(i),
|
|
Record);
|
|
Writer.AddDeclRef(D->getNextFriend(), Record);
|
|
Record.push_back(D->UnsupportedFriend);
|
|
Writer.AddSourceLocation(D->FriendLoc, Record);
|
|
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)
|
|
Writer.AddTemplateParameterList(D->getTemplateParameterList(i), Record);
|
|
Record.push_back(D->getFriendDecl() != 0);
|
|
if (D->getFriendDecl())
|
|
Writer.AddDeclRef(D->getFriendDecl(), Record);
|
|
else
|
|
Writer.AddTypeSourceInfo(D->getFriendType(), Record);
|
|
Writer.AddSourceLocation(D->getFriendLoc(), Record);
|
|
Code = serialization::DECL_FRIEND_TEMPLATE;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTemplateDecl(TemplateDecl *D) {
|
|
VisitNamedDecl(D);
|
|
|
|
Writer.AddDeclRef(D->getTemplatedDecl(), Record);
|
|
Writer.AddTemplateParameterList(D->getTemplateParameters(), Record);
|
|
}
|
|
|
|
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.
|
|
Writer.AddDeclRef(D->getInstantiatedFromMemberTemplate(), Record);
|
|
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()) {
|
|
typedef llvm::FoldingSetVector<ClassTemplateSpecializationDecl> CTSDSetTy;
|
|
CTSDSetTy &CTSDSet = D->getSpecializations();
|
|
Record.push_back(CTSDSet.size());
|
|
for (CTSDSetTy::iterator I=CTSDSet.begin(), E = CTSDSet.end(); I!=E; ++I) {
|
|
assert(I->isCanonicalDecl() && "Expected only canonical decls in set");
|
|
Writer.AddDeclRef(&*I, Record);
|
|
}
|
|
|
|
typedef llvm::FoldingSetVector<ClassTemplatePartialSpecializationDecl>
|
|
CTPSDSetTy;
|
|
CTPSDSetTy &CTPSDSet = D->getPartialSpecializations();
|
|
Record.push_back(CTPSDSet.size());
|
|
for (CTPSDSetTy::iterator I=CTPSDSet.begin(), E=CTPSDSet.end(); I!=E; ++I) {
|
|
assert(I->isCanonicalDecl() && "Expected only canonical decls in set");
|
|
Writer.AddDeclRef(&*I, Record);
|
|
}
|
|
|
|
Writer.AddTypeRef(D->getCommonPtr()->InjectedClassNameType, Record);
|
|
}
|
|
Code = serialization::DECL_CLASS_TEMPLATE;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitClassTemplateSpecializationDecl(
|
|
ClassTemplateSpecializationDecl *D) {
|
|
VisitCXXRecordDecl(D);
|
|
|
|
llvm::PointerUnion<ClassTemplateDecl *,
|
|
ClassTemplatePartialSpecializationDecl *> InstFrom
|
|
= D->getSpecializedTemplateOrPartial();
|
|
if (Decl *InstFromD = InstFrom.dyn_cast<ClassTemplateDecl *>()) {
|
|
Writer.AddDeclRef(InstFromD, Record);
|
|
} else {
|
|
Writer.AddDeclRef(InstFrom.get<ClassTemplatePartialSpecializationDecl *>(),
|
|
Record);
|
|
Writer.AddTemplateArgumentList(&D->getTemplateInstantiationArgs(), Record);
|
|
}
|
|
|
|
Writer.AddTemplateArgumentList(&D->getTemplateArgs(), Record);
|
|
Writer.AddSourceLocation(D->getPointOfInstantiation(), Record);
|
|
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.
|
|
Writer.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl(), Record);
|
|
}
|
|
|
|
// Explicit info.
|
|
Writer.AddTypeSourceInfo(D->getTypeAsWritten(), Record);
|
|
if (D->getTypeAsWritten()) {
|
|
Writer.AddSourceLocation(D->getExternLoc(), Record);
|
|
Writer.AddSourceLocation(D->getTemplateKeywordLoc(), Record);
|
|
}
|
|
|
|
Code = serialization::DECL_CLASS_TEMPLATE_SPECIALIZATION;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitClassTemplatePartialSpecializationDecl(
|
|
ClassTemplatePartialSpecializationDecl *D) {
|
|
VisitClassTemplateSpecializationDecl(D);
|
|
|
|
Writer.AddTemplateParameterList(D->getTemplateParameters(), Record);
|
|
Writer.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten(), Record);
|
|
|
|
// These are read/set from/to the first declaration.
|
|
if (D->getPreviousDecl() == 0) {
|
|
Writer.AddDeclRef(D->getInstantiatedFromMember(), Record);
|
|
Record.push_back(D->isMemberSpecialization());
|
|
}
|
|
|
|
Code = serialization::DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitVarTemplateDecl(VarTemplateDecl *D) {
|
|
VisitRedeclarableTemplateDecl(D);
|
|
|
|
if (D->isFirstDecl()) {
|
|
typedef llvm::FoldingSetVector<VarTemplateSpecializationDecl> VTSDSetTy;
|
|
VTSDSetTy &VTSDSet = D->getSpecializations();
|
|
Record.push_back(VTSDSet.size());
|
|
for (VTSDSetTy::iterator I = VTSDSet.begin(), E = VTSDSet.end(); I != E;
|
|
++I) {
|
|
assert(I->isCanonicalDecl() && "Expected only canonical decls in set");
|
|
Writer.AddDeclRef(&*I, Record);
|
|
}
|
|
|
|
typedef llvm::FoldingSetVector<VarTemplatePartialSpecializationDecl>
|
|
VTPSDSetTy;
|
|
VTPSDSetTy &VTPSDSet = D->getPartialSpecializations();
|
|
Record.push_back(VTPSDSet.size());
|
|
for (VTPSDSetTy::iterator I = VTPSDSet.begin(), E = VTPSDSet.end(); I != E;
|
|
++I) {
|
|
assert(I->isCanonicalDecl() && "Expected only canonical decls in set");
|
|
Writer.AddDeclRef(&*I, Record);
|
|
}
|
|
}
|
|
Code = serialization::DECL_VAR_TEMPLATE;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitVarTemplateSpecializationDecl(
|
|
VarTemplateSpecializationDecl *D) {
|
|
VisitVarDecl(D);
|
|
|
|
llvm::PointerUnion<VarTemplateDecl *, VarTemplatePartialSpecializationDecl *>
|
|
InstFrom = D->getSpecializedTemplateOrPartial();
|
|
if (Decl *InstFromD = InstFrom.dyn_cast<VarTemplateDecl *>()) {
|
|
Writer.AddDeclRef(InstFromD, Record);
|
|
} else {
|
|
Writer.AddDeclRef(InstFrom.get<VarTemplatePartialSpecializationDecl *>(),
|
|
Record);
|
|
Writer.AddTemplateArgumentList(&D->getTemplateInstantiationArgs(), Record);
|
|
}
|
|
|
|
// Explicit info.
|
|
Writer.AddTypeSourceInfo(D->getTypeAsWritten(), Record);
|
|
if (D->getTypeAsWritten()) {
|
|
Writer.AddSourceLocation(D->getExternLoc(), Record);
|
|
Writer.AddSourceLocation(D->getTemplateKeywordLoc(), Record);
|
|
}
|
|
|
|
Writer.AddTemplateArgumentList(&D->getTemplateArgs(), Record);
|
|
Writer.AddSourceLocation(D->getPointOfInstantiation(), Record);
|
|
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.
|
|
Writer.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl(), Record);
|
|
}
|
|
|
|
Code = serialization::DECL_VAR_TEMPLATE_SPECIALIZATION;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitVarTemplatePartialSpecializationDecl(
|
|
VarTemplatePartialSpecializationDecl *D) {
|
|
VisitVarTemplateSpecializationDecl(D);
|
|
|
|
Writer.AddTemplateParameterList(D->getTemplateParameters(), Record);
|
|
Writer.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten(), Record);
|
|
|
|
// These are read/set from/to the first declaration.
|
|
if (D->getPreviousDecl() == 0) {
|
|
Writer.AddDeclRef(D->getInstantiatedFromMember(), Record);
|
|
Record.push_back(D->isMemberSpecialization());
|
|
}
|
|
|
|
Code = serialization::DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitClassScopeFunctionSpecializationDecl(
|
|
ClassScopeFunctionSpecializationDecl *D) {
|
|
VisitDecl(D);
|
|
Writer.AddDeclRef(D->getSpecialization(), Record);
|
|
Code = serialization::DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION;
|
|
}
|
|
|
|
|
|
void ASTDeclWriter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
|
|
VisitRedeclarableTemplateDecl(D);
|
|
|
|
if (D->isFirstDecl()) {
|
|
// This FunctionTemplateDecl owns the CommonPtr; write it.
|
|
|
|
// Write the function specialization declarations.
|
|
Record.push_back(D->getSpecializations().size());
|
|
for (llvm::FoldingSetVector<FunctionTemplateSpecializationInfo>::iterator
|
|
I = D->getSpecializations().begin(),
|
|
E = D->getSpecializations().end() ; I != E; ++I) {
|
|
assert(I->Function->isCanonicalDecl() &&
|
|
"Expected only canonical decls in set");
|
|
Writer.AddDeclRef(I->Function, Record);
|
|
}
|
|
}
|
|
Code = serialization::DECL_FUNCTION_TEMPLATE;
|
|
}
|
|
|
|
void ASTDeclWriter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) {
|
|
VisitTypeDecl(D);
|
|
|
|
Record.push_back(D->wasDeclaredWithTypename());
|
|
Record.push_back(D->defaultArgumentWasInherited());
|
|
Writer.AddTypeSourceInfo(D->getDefaultArgumentInfo(), Record);
|
|
|
|
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.
|
|
if (D->isExpandedParameterPack())
|
|
Record.push_back(D->getNumExpansionTypes());
|
|
|
|
VisitDeclaratorDecl(D);
|
|
// TemplateParmPosition.
|
|
Record.push_back(D->getDepth());
|
|
Record.push_back(D->getPosition());
|
|
|
|
if (D->isExpandedParameterPack()) {
|
|
for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) {
|
|
Writer.AddTypeRef(D->getExpansionType(I), Record);
|
|
Writer.AddTypeSourceInfo(D->getExpansionTypeSourceInfo(I), Record);
|
|
}
|
|
|
|
Code = serialization::DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK;
|
|
} else {
|
|
// Rest of NonTypeTemplateParmDecl.
|
|
Record.push_back(D->isParameterPack());
|
|
Record.push_back(D->getDefaultArgument() != 0);
|
|
if (D->getDefaultArgument()) {
|
|
Writer.AddStmt(D->getDefaultArgument());
|
|
Record.push_back(D->defaultArgumentWasInherited());
|
|
}
|
|
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)
|
|
Writer.AddTemplateParameterList(D->getExpansionTemplateParameters(I),
|
|
Record);
|
|
Code = serialization::DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK;
|
|
} else {
|
|
// Rest of TemplateTemplateParmDecl.
|
|
Writer.AddTemplateArgumentLoc(D->getDefaultArgument(), Record);
|
|
Record.push_back(D->defaultArgumentWasInherited());
|
|
Record.push_back(D->isParameterPack());
|
|
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);
|
|
Writer.AddStmt(D->getAssertExpr());
|
|
Record.push_back(D->isFailed());
|
|
Writer.AddStmt(D->getMessage());
|
|
Writer.AddSourceLocation(D->getRParenLoc(), Record);
|
|
Code = serialization::DECL_STATIC_ASSERT;
|
|
}
|
|
|
|
/// \brief Emit the DeclContext part of a declaration context decl.
|
|
///
|
|
/// \param LexicalOffset the offset at which the DECL_CONTEXT_LEXICAL
|
|
/// block for this declaration context is stored. May be 0 to indicate
|
|
/// that there are no declarations stored within this context.
|
|
///
|
|
/// \param VisibleOffset the offset at which the DECL_CONTEXT_VISIBLE
|
|
/// block for this declaration context is stored. May be 0 to indicate
|
|
/// that there are no declarations visible from this context. Note
|
|
/// that this value will not be emitted for non-primary declaration
|
|
/// contexts.
|
|
void ASTDeclWriter::VisitDeclContext(DeclContext *DC, uint64_t LexicalOffset,
|
|
uint64_t VisibleOffset) {
|
|
Record.push_back(LexicalOffset);
|
|
Record.push_back(VisibleOffset);
|
|
}
|
|
|
|
template <typename T>
|
|
void ASTDeclWriter::VisitRedeclarable(Redeclarable<T> *D) {
|
|
T *First = D->getFirstDecl();
|
|
if (First->getMostRecentDecl() != First) {
|
|
assert(isRedeclarableDeclKind(static_cast<T *>(D)->getKind()) &&
|
|
"Not considered redeclarable?");
|
|
|
|
// There is more than one declaration of this entity, so we will need to
|
|
// write a redeclaration chain.
|
|
Writer.AddDeclRef(First, Record);
|
|
Writer.Redeclarations.insert(First);
|
|
|
|
// Make sure that we serialize both the previous and the most-recent
|
|
// declarations, which (transitively) ensures that all declarations in the
|
|
// chain get serialized.
|
|
(void)Writer.GetDeclRef(D->getPreviousDecl());
|
|
(void)Writer.GetDeclRef(First->getMostRecentDecl());
|
|
} else {
|
|
// We use the sentinel value 0 to indicate an only declaration.
|
|
Record.push_back(0);
|
|
}
|
|
|
|
}
|
|
|
|
void ASTDeclWriter::VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D) {
|
|
Record.push_back(D->varlist_size());
|
|
VisitDecl(D);
|
|
for (OMPThreadPrivateDecl::varlist_iterator I = D->varlist_begin(),
|
|
E = D->varlist_end();
|
|
I != E; ++I)
|
|
Writer.AddStmt(*I);
|
|
Code = serialization::DECL_OMP_THREADPRIVATE;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ASTWriter Implementation
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
void ASTWriter::WriteDeclsBlockAbbrevs() {
|
|
using namespace llvm;
|
|
|
|
BitCodeAbbrev *Abv;
|
|
|
|
// Abbreviation for DECL_FIELD
|
|
Abv = new BitCodeAbbrev();
|
|
Abv->Add(BitCodeAbbrevOp(serialization::DECL_FIELD));
|
|
// Decl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // 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
|
|
// ValueDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
|
|
// DeclaratorDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
|
|
Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
|
|
// FieldDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
|
|
Abv->Add(BitCodeAbbrevOp(0)); //getBitWidth
|
|
// Type Source Info
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
|
|
DeclFieldAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for DECL_OBJC_IVAR
|
|
Abv = new BitCodeAbbrev();
|
|
Abv->Add(BitCodeAbbrevOp(serialization::DECL_OBJC_IVAR));
|
|
// Decl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // 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
|
|
// ValueDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
|
|
// DeclaratorDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
|
|
Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
|
|
// FieldDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
|
|
Abv->Add(BitCodeAbbrevOp(0)); //getBitWidth
|
|
// ObjC Ivar
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getAccessControl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getSynthesize
|
|
// getBackingIvarReferencedInAccessor
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
|
|
// Type Source Info
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
|
|
DeclObjCIvarAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for DECL_ENUM
|
|
Abv = new 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(BitCodeAbbrevOp::VBR, 6)); // 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
|
|
// 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(0)); // hasExtInfo
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypedefNameAnonDecl
|
|
// 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::VBR, 6)); // InstantiatedMembEnum
|
|
// DC
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
|
|
DeclEnumAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for DECL_RECORD
|
|
Abv = new 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(BitCodeAbbrevOp::VBR, 6)); // 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
|
|
// 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(0)); // hasExtInfo
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypedefNameAnonDecl
|
|
// 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
|
|
// DC
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
|
|
DeclRecordAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for DECL_PARM_VAR
|
|
Abv = new 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(BitCodeAbbrevOp::VBR, 6)); // 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
|
|
// ValueDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
|
|
// DeclaratorDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
|
|
Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
|
|
// VarDecl
|
|
Abv->Add(BitCodeAbbrevOp(0)); // StorageClass
|
|
Abv->Add(BitCodeAbbrevOp(0)); // getTSCSpec
|
|
Abv->Add(BitCodeAbbrevOp(0)); // hasCXXDirectInitializer
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isExceptionVariable
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isNRVOVariable
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isCXXForRangeDecl
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isARCPseudoStrong
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isConstexpr
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isInitCapture
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isPrevDeclInSameScope
|
|
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::VBR, 6));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
|
|
DeclParmVarAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for DECL_TYPEDEF
|
|
Abv = new 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(BitCodeAbbrevOp::VBR, 6)); // 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
|
|
// 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(Abv);
|
|
|
|
// Abbreviation for DECL_VAR
|
|
Abv = new 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(BitCodeAbbrevOp::VBR, 6)); // 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
|
|
// ValueDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
|
|
// DeclaratorDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
|
|
Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
|
|
// VarDecl
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // StorageClass
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // getTSCSpec
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // CXXDirectInitializer
|
|
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)); // isARCPseudoStrong
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isConstexpr
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isInitCapture
|
|
Abv->Add(BitCodeAbbrevOp(0)); // isPrevDeclInSameScope
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // HasInit
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // HasMemberSpecInfo
|
|
// Type Source Info
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
|
|
DeclVarAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for EXPR_DECL_REF
|
|
Abv = new BitCodeAbbrev();
|
|
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_DECL_REF));
|
|
//Stmt
|
|
//Expr
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
|
|
//DeclRefExpr
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HasQualifier
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //RefersToEnclosingLocal
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
|
|
DeclRefExprAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for EXPR_INTEGER_LITERAL
|
|
Abv = new BitCodeAbbrev();
|
|
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_INTEGER_LITERAL));
|
|
//Stmt
|
|
//Expr
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
|
|
//Integer Literal
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
|
|
Abv->Add(BitCodeAbbrevOp(32)); // Bit Width
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Value
|
|
IntegerLiteralAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
// Abbreviation for EXPR_CHARACTER_LITERAL
|
|
Abv = new BitCodeAbbrev();
|
|
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_CHARACTER_LITERAL));
|
|
//Stmt
|
|
//Expr
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
|
|
//Character Literal
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getValue
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // getKind
|
|
CharacterLiteralAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
Abv = new BitCodeAbbrev();
|
|
Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_LEXICAL));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
|
|
DeclContextLexicalAbbrev = Stream.EmitAbbrev(Abv);
|
|
|
|
Abv = new BitCodeAbbrev();
|
|
Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_VISIBLE));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));
|
|
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
|
|
DeclContextVisibleLookupAbbrev = Stream.EmitAbbrev(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) {
|
|
// An ObjCMethodDecl is never considered as "required" because its
|
|
// implementation container always is.
|
|
|
|
// File scoped assembly or obj-c implementation must be seen.
|
|
if (isa<FileScopeAsmDecl>(D) || isa<ObjCImplDecl>(D))
|
|
return true;
|
|
|
|
return Context.DeclMustBeEmitted(D);
|
|
}
|
|
|
|
void ASTWriter::WriteDecl(ASTContext &Context, Decl *D) {
|
|
// Switch case IDs are per Decl.
|
|
ClearSwitchCaseIDs();
|
|
|
|
RecordData Record;
|
|
ASTDeclWriter W(*this, Context, Record);
|
|
|
|
// Determine the ID for this declaration.
|
|
serialization::DeclID ID;
|
|
if (D->isFromASTFile())
|
|
ID = getDeclID(D);
|
|
else {
|
|
serialization::DeclID &IDR = DeclIDs[D];
|
|
if (IDR == 0)
|
|
IDR = NextDeclID++;
|
|
|
|
ID= IDR;
|
|
}
|
|
|
|
bool isReplacingADecl = ID < FirstDeclID;
|
|
|
|
// If this declaration is also a DeclContext, write blocks for the
|
|
// declarations that lexically stored inside its context and those
|
|
// declarations that are visible from its context. These blocks
|
|
// are written before the declaration itself so that we can put
|
|
// their offsets into the record for the declaration.
|
|
uint64_t LexicalOffset = 0;
|
|
uint64_t VisibleOffset = 0;
|
|
DeclContext *DC = dyn_cast<DeclContext>(D);
|
|
if (DC) {
|
|
if (isReplacingADecl) {
|
|
// It is replacing a decl from a chained PCH; make sure that the
|
|
// DeclContext is fully loaded.
|
|
if (DC->hasExternalLexicalStorage())
|
|
DC->LoadLexicalDeclsFromExternalStorage();
|
|
if (DC->hasExternalVisibleStorage())
|
|
Chain->completeVisibleDeclsMap(DC);
|
|
}
|
|
LexicalOffset = WriteDeclContextLexicalBlock(Context, DC);
|
|
VisibleOffset = WriteDeclContextVisibleBlock(Context, DC);
|
|
}
|
|
|
|
if (isReplacingADecl) {
|
|
// We're replacing a decl in a previous file.
|
|
ReplacedDecls.push_back(ReplacedDeclInfo(ID, Stream.GetCurrentBitNo(),
|
|
D->getLocation()));
|
|
} else {
|
|
unsigned Index = ID - FirstDeclID;
|
|
|
|
// Record the offset for this declaration
|
|
SourceLocation Loc = D->getLocation();
|
|
if (DeclOffsets.size() == Index)
|
|
DeclOffsets.push_back(DeclOffset(Loc, Stream.GetCurrentBitNo()));
|
|
else if (DeclOffsets.size() < Index) {
|
|
DeclOffsets.resize(Index+1);
|
|
DeclOffsets[Index].setLocation(Loc);
|
|
DeclOffsets[Index].BitOffset = Stream.GetCurrentBitNo();
|
|
}
|
|
|
|
SourceManager &SM = Context.getSourceManager();
|
|
if (Loc.isValid() && SM.isLocalSourceLocation(Loc))
|
|
associateDeclWithFile(D, ID);
|
|
}
|
|
|
|
// Build and emit a record for this declaration
|
|
Record.clear();
|
|
W.Code = (serialization::DeclCode)0;
|
|
W.AbbrevToUse = 0;
|
|
W.Visit(D);
|
|
if (DC) W.VisitDeclContext(DC, LexicalOffset, VisibleOffset);
|
|
|
|
if (!W.Code)
|
|
llvm::report_fatal_error(StringRef("unexpected declaration kind '") +
|
|
D->getDeclKindName() + "'");
|
|
Stream.EmitRecord(W.Code, Record, W.AbbrevToUse);
|
|
|
|
// Flush any expressions that were written as part of this declaration.
|
|
FlushStmts();
|
|
|
|
// Flush C++ base specifiers, if there are any.
|
|
FlushCXXBaseSpecifiers();
|
|
|
|
// Note "external" declarations so that we can add them to a record in the
|
|
// AST file later.
|
|
//
|
|
// FIXME: This should be renamed, the predicate is much more complicated.
|
|
if (isRequiredDecl(D, Context))
|
|
ExternalDefinitions.push_back(ID);
|
|
}
|