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-rw-r--r--contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp160
1 files changed, 133 insertions, 27 deletions
diff --git a/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp b/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp
index 47ce747..4017ec6 100644
--- a/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -167,8 +167,8 @@ void ASTDeclWriter::VisitDecl(Decl *D) {
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);
+ Writer.WriteAttributes(llvm::makeArrayRef(D->getAttrs().begin(),
+ D->getAttrs().size()), Record);
Record.push_back(D->isImplicit());
Record.push_back(D->isUsed(false));
Record.push_back(D->isReferenced());
@@ -203,6 +203,8 @@ void ASTDeclWriter::VisitTranslationUnitDecl(TranslationUnitDecl *D) {
void ASTDeclWriter::VisitNamedDecl(NamedDecl *D) {
VisitDecl(D);
Writer.AddDeclarationName(D->getDeclName(), Record);
+ if (needsAnonymousDeclarationNumber(D))
+ Record.push_back(Writer.getAnonymousDeclarationNumber(D));
}
void ASTDeclWriter::VisitTypeDecl(TypeDecl *D) {
@@ -224,13 +226,11 @@ 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() &&
+ !needsAnonymousDeclarationNumber(D) &&
D->getDeclName().getNameKind() == DeclarationName::Identifier)
AbbrevToUse = Writer.getDeclTypedefAbbrev();
@@ -239,6 +239,7 @@ void ASTDeclWriter::VisitTypedefDecl(TypedefDecl *D) {
void ASTDeclWriter::VisitTypeAliasDecl(TypeAliasDecl *D) {
VisitTypedefNameDecl(D);
+ Writer.AddDeclRef(D->getDescribedAliasTemplate(), Record);
Code = serialization::DECL_TYPEALIAS;
}
@@ -247,18 +248,26 @@ void ASTDeclWriter::VisitTagDecl(TagDecl *D) {
VisitTypeDecl(D);
Record.push_back(D->getIdentifierNamespace());
Record.push_back((unsigned)D->getTagKind()); // FIXME: stable encoding
- Record.push_back(D->isCompleteDefinition());
+ if (!isa<CXXRecordDecl>(D))
+ 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())
+
+ if (D->hasExtInfo()) {
+ Record.push_back(1);
Writer.AddQualifierInfo(*D->getExtInfo(), Record);
- else if (D->hasDeclaratorForAnonDecl())
- Writer.AddDeclRef(D->getDeclaratorForAnonDecl(), Record);
- else
- Writer.AddDeclRef(D->getTypedefNameForAnonDecl(), Record);
+ } else if (auto *TD = D->getTypedefNameForAnonDecl()) {
+ Record.push_back(2);
+ Writer.AddDeclRef(TD, Record);
+ Writer.AddIdentifierRef(TD->getDeclName().getAsIdentifierInfo(), Record);
+ } else if (auto *DD = D->getDeclaratorForAnonDecl()) {
+ Record.push_back(3);
+ Writer.AddDeclRef(DD, Record);
+ } else {
+ Record.push_back(0);
+ }
}
void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
@@ -284,6 +293,8 @@ void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
!D->isImplicit() &&
!D->isUsed(false) &&
!D->hasExtInfo() &&
+ !D->getTypedefNameForAnonDecl() &&
+ !D->getDeclaratorForAnonDecl() &&
D->getFirstDecl() == D->getMostRecentDecl() &&
!D->isInvalidDecl() &&
!D->isReferenced() &&
@@ -293,6 +304,7 @@ void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
!CXXRecordDecl::classofKind(D->getKind()) &&
!D->getIntegerTypeSourceInfo() &&
!D->getMemberSpecializationInfo() &&
+ !needsAnonymousDeclarationNumber(D) &&
D->getDeclName().getNameKind() == DeclarationName::Identifier)
AbbrevToUse = Writer.getDeclEnumAbbrev();
@@ -310,6 +322,8 @@ void ASTDeclWriter::VisitRecordDecl(RecordDecl *D) {
!D->isImplicit() &&
!D->isUsed(false) &&
!D->hasExtInfo() &&
+ !D->getTypedefNameForAnonDecl() &&
+ !D->getDeclaratorForAnonDecl() &&
D->getFirstDecl() == D->getMostRecentDecl() &&
!D->isInvalidDecl() &&
!D->isReferenced() &&
@@ -317,6 +331,7 @@ void ASTDeclWriter::VisitRecordDecl(RecordDecl *D) {
D->getAccess() == AS_none &&
!D->isModulePrivate() &&
!CXXRecordDecl::classofKind(D->getKind()) &&
+ !needsAnonymousDeclarationNumber(D) &&
D->getDeclName().getNameKind() == DeclarationName::Identifier)
AbbrevToUse = Writer.getDeclRecordAbbrev();
@@ -349,7 +364,6 @@ void ASTDeclWriter::VisitDeclaratorDecl(DeclaratorDecl *D) {
void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) {
VisitRedeclarable(D);
VisitDeclaratorDecl(D);
-
Writer.AddDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record);
Record.push_back(D->getIdentifierNamespace());
@@ -663,12 +677,17 @@ void ASTDeclWriter::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) {
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 {
+ if (D->InitStorage.getInt() == FieldDecl::ISK_BitWidthOrNothing &&
+ D->InitStorage.getPointer() == nullptr) {
Record.push_back(0);
+ } else if (D->InitStorage.getInt() == FieldDecl::ISK_CapturedVLAType) {
+ Record.push_back(D->InitStorage.getInt() + 1);
+ Writer.AddTypeRef(
+ QualType(static_cast<Type *>(D->InitStorage.getPointer()), 0),
+ Record);
+ } else {
+ Record.push_back(D->InitStorage.getInt() + 1);
+ Writer.AddStmt(static_cast<Expr *>(D->InitStorage.getPointer()));
}
if (!D->getDeclName())
Writer.AddDeclRef(Context.getInstantiatedFromUnnamedFieldDecl(D), Record);
@@ -753,6 +772,7 @@ void ASTDeclWriter::VisitVarDecl(VarDecl *D) {
!D->isTopLevelDeclInObjCContainer() &&
D->getAccess() == AS_none &&
!D->isModulePrivate() &&
+ !needsAnonymousDeclarationNumber(D) &&
D->getDeclName().getNameKind() == DeclarationName::Identifier &&
!D->hasExtInfo() &&
D->getFirstDecl() == D->getMostRecentDecl() &&
@@ -930,6 +950,7 @@ void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
}
void ASTDeclWriter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
+ VisitRedeclarable(D);
VisitNamedDecl(D);
Writer.AddSourceLocation(D->getNamespaceLoc(), Record);
Writer.AddSourceLocation(D->getTargetNameLoc(), Record);
@@ -1027,6 +1048,17 @@ void ASTDeclWriter::VisitCXXMethodDecl(CXXMethodDecl *D) {
// We only need to record overridden methods once for the canonical decl.
Record.push_back(0);
}
+
+ if (D->getFirstDecl() == D->getMostRecentDecl() &&
+ !D->isInvalidDecl() &&
+ !D->hasAttrs() &&
+ !D->isTopLevelDeclInObjCContainer() &&
+ D->getDeclName().getNameKind() == DeclarationName::Identifier &&
+ !D->hasExtInfo() &&
+ !D->hasInheritedPrototype() &&
+ D->hasWrittenPrototype())
+ AbbrevToUse = Writer.getDeclCXXMethodAbbrev();
+
Code = serialization::DECL_CXX_METHOD;
}
@@ -1449,7 +1481,7 @@ void ASTDeclWriter::VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D) {
// ASTWriter Implementation
//===----------------------------------------------------------------------===//
-void ASTWriter::WriteDeclsBlockAbbrevs() {
+void ASTWriter::WriteDeclAbbrevs() {
using namespace llvm;
BitCodeAbbrev *Abv;
@@ -1552,8 +1584,7 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
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
+ Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
// EnumDecl
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // AddTypeRef
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IntegerType
@@ -1600,8 +1631,7 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
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
+ Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
// RecordDecl
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // FlexibleArrayMember
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // AnonymousStructUnion
@@ -1676,10 +1706,10 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
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(BitCodeAbbrevOp::Fixed, 1)); // isUsed
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isReferenced
Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
- Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // C++ AccessSpecifier
Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
// NamedDecl
@@ -1738,6 +1768,63 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
DeclVarAbbrev = Stream.EmitAbbrev(Abv);
+ // Abbreviation for DECL_CXX_METHOD
+ Abv = new BitCodeAbbrev();
+ Abv->Add(BitCodeAbbrevOp(serialization::DECL_CXX_METHOD));
+ // RedeclarableDecl
+ Abv->Add(BitCodeAbbrevOp(0)); // CanonicalDecl
+ // Decl
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalDeclContext
+ Abv->Add(BitCodeAbbrevOp(0)); // Invalid
+ Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Implicit
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Used
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Referenced
+ Abv->Add(BitCodeAbbrevOp(0)); // InObjCContainer
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Access
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ModulePrivate
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
+ // NamedDecl
+ Abv->Add(BitCodeAbbrevOp(DeclarationName::Identifier)); // NameKind
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Identifier
+ // ValueDecl
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
+ // DeclaratorDecl
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerLocStart
+ Abv->Add(BitCodeAbbrevOp(0)); // HasExtInfo
+ // FunctionDecl
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 11)); // IDNS
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // StorageClass
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Inline
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InlineSpecified
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // VirtualAsWritten
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Pure
+ Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedProto
+ Abv->Add(BitCodeAbbrevOp(1)); // HasWrittenProto
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // DeletedAsWritten
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Trivial
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Defaulted
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ExplicitlyDefaulted
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ImplicitReturnZero
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Constexpr
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // SkippedBody
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // LateParsed
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LocEnd
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // TemplateKind
+ // This Array slurps the rest of the record. Fortunately we want to encode
+ // (nearly) all the remaining (variable number of) fields in the same way.
+ //
+ // This is the function template information if any, then
+ // NumParams and Params[] from FunctionDecl, and
+ // NumOverriddenMethods, OverriddenMethods[] from CXXMethodDecl.
+ //
+ // Add an AbbrevOp for 'size then elements' and use it here.
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
+ DeclCXXMethodAbbrev = Stream.EmitAbbrev(Abv);
+
// Abbreviation for EXPR_DECL_REF
Abv = new BitCodeAbbrev();
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_DECL_REF));
@@ -1755,7 +1842,8 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
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::Fixed,
+ 1)); // RefersToEnclosingVariableOrCapture
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
DeclRefExprAbbrev = Stream.EmitAbbrev(Abv);
@@ -1796,6 +1884,24 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // getKind
CharacterLiteralAbbrev = Stream.EmitAbbrev(Abv);
+ // Abbreviation for EXPR_IMPLICIT_CAST
+ Abv = new BitCodeAbbrev();
+ Abv->Add(BitCodeAbbrevOp(serialization::EXPR_IMPLICIT_CAST));
+ // Stmt
+ // Expr
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
+ // CastExpr
+ Abv->Add(BitCodeAbbrevOp(0)); // PathSize
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 6)); // CastKind
+ // ImplicitCastExpr
+ ExprImplicitCastAbbrev = Stream.EmitAbbrev(Abv);
+
Abv = new BitCodeAbbrev();
Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_LEXICAL));
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
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