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Introduce a new predicate Decl::isFromASTFile() to determine whether a

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declaration was deserialized from an AST file. Use this instead of
Decl::getPCHLevel() wherever possible. This is a simple step toward
killing off Decl::getPCHLevel().

llvm-svn: 139427
This commit is contained in:
Douglas Gregor
2011-09-09 23:01:35 +00:00
parent 82e2de512e
commit b3722e2223
5 changed files with 30 additions and 26 deletions
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20
clang/lib/Serialization/ASTWriterDecl.cpp
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@@ -155,7 +155,7 @@ void ASTDeclWriter::VisitDecl(Decl *D) {
Record.push_back(D->isUsed(false));
Record.push_back(D->isReferenced());
Record.push_back(D->getAccess());
Record.push_back(D->getPCHLevel());
Record.push_back(D->PCHLevel);
Record.push_back(D->ModulePrivate);
}
@@ -181,7 +181,7 @@ void ASTDeclWriter::VisitTypedefDecl(TypedefDecl *D) {
if (!D->hasAttrs() &&
!D->isImplicit() &&
!D->isUsed(false) &&
D->getPCHLevel() == 0 &&
!D->isFromASTFile() &&
D->RedeclLink.getNext() == D &&
!D->isInvalidDecl() &&
!D->isReferenced() &&
@@ -230,7 +230,7 @@ void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
if (!D->hasAttrs() &&
!D->isImplicit() &&
!D->isUsed(false) &&
D->getPCHLevel() == 0 &&
!D->isFromASTFile() &&
!D->hasExtInfo() &&
D->RedeclLink.getNext() == D &&
!D->isInvalidDecl() &&
@@ -254,7 +254,7 @@ void ASTDeclWriter::VisitRecordDecl(RecordDecl *D) {
if (!D->hasAttrs() &&
!D->isImplicit() &&
!D->isUsed(false) &&
D->getPCHLevel() == 0 &&
!D->isFromASTFile() &&
!D->hasExtInfo() &&
D->RedeclLink.getNext() == D &&
!D->isInvalidDecl() &&
@@ -476,7 +476,7 @@ void ASTDeclWriter::VisitObjCIvarDecl(ObjCIvarDecl *D) {
!D->isUsed(false) &&
!D->isInvalidDecl() &&
!D->isReferenced() &&
D->getPCHLevel() == 0 &&
!D->isFromASTFile() &&
!D->isModulePrivate() &&
!D->getBitWidth() &&
!D->hasExtInfo() &&
@@ -615,7 +615,7 @@ void ASTDeclWriter::VisitFieldDecl(FieldDecl *D) {
!D->isUsed(false) &&
!D->isInvalidDecl() &&
!D->isReferenced() &&
D->getPCHLevel() == 0 &&
!D->isFromASTFile() &&
!D->isModulePrivate() &&
!D->getBitWidth() &&
!D->hasInClassInitializer() &&
@@ -670,7 +670,7 @@ void ASTDeclWriter::VisitVarDecl(VarDecl *D) {
!D->isReferenced() &&
D->getAccess() == AS_none &&
!D->isModulePrivate() &&
D->getPCHLevel() == 0 &&
!D->isFromASTFile() &&
D->getDeclName().getNameKind() == DeclarationName::Identifier &&
!D->hasExtInfo() &&
D->RedeclLink.getNext() == D &&
@@ -712,7 +712,7 @@ void ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
!D->isUsed(false) &&
D->getAccess() == AS_none &&
!D->isModulePrivate() &&
D->getPCHLevel() == 0 &&
!D->isFromASTFile() &&
D->getStorageClass() == 0 &&
!D->hasCXXDirectInitializer() && // Can params have this ever?
D->getFunctionScopeDepth() == 0 &&
@@ -799,7 +799,7 @@ void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
Code = serialization::DECL_NAMESPACE;
if (Writer.hasChain() && !D->isOriginalNamespace() &&
D->getOriginalNamespace()->getPCHLevel() > 0) {
D->getOriginalNamespace()->isFromASTFile()) {
NamespaceDecl *NS = D->getOriginalNamespace();
Writer.AddUpdatedDeclContext(NS);
@@ -825,7 +825,7 @@ void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
// anonymous namespace.
Decl *Parent = cast<Decl>(
D->getParent()->getRedeclContext()->getPrimaryContext());
if (Parent->getPCHLevel() > 0 || isa<TranslationUnitDecl>(Parent)) {
if (Parent->isFromASTFile() || isa<TranslationUnitDecl>(Parent)) {
ASTWriter::UpdateRecord &Record = Writer.DeclUpdates[Parent];
Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE);
Writer.AddDeclRef(D, Record);