Implement PCH support for C++ namespaces.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96738 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReaderDecl.cpp b/lib/Frontend/PCHReaderDecl.cpp
index af69664..27349ec 100644
--- a/lib/Frontend/PCHReaderDecl.cpp
+++ b/lib/Frontend/PCHReaderDecl.cpp
@@ -39,6 +39,7 @@
void VisitDecl(Decl *D);
void VisitTranslationUnitDecl(TranslationUnitDecl *TU);
void VisitNamedDecl(NamedDecl *ND);
+ void VisitNamespaceDecl(NamespaceDecl *D);
void VisitTypeDecl(TypeDecl *TD);
void VisitTypedefDecl(TypedefDecl *TD);
void VisitTagDecl(TagDecl *TD);
@@ -96,6 +97,18 @@
ND->setDeclName(Reader.ReadDeclarationName(Record, Idx));
}
+void PCHDeclReader::VisitNamespaceDecl(NamespaceDecl *D) {
+ VisitNamedDecl(D);
+ D->setLBracLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+ D->setRBracLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+ D->setNextNamespace(
+ cast_or_null<NamespaceDecl>(Reader.GetDecl(Record[Idx++])));
+ D->setOriginalNamespace(
+ cast_or_null<NamespaceDecl>(Reader.GetDecl(Record[Idx++])));
+ D->setAnonymousNamespace(
+ cast_or_null<NamespaceDecl>(Reader.GetDecl(Record[Idx++])));
+}
+
void PCHDeclReader::VisitTypeDecl(TypeDecl *TD) {
VisitNamedDecl(TD);
TD->setTypeForDecl(Reader.GetType(Record[Idx++]).getTypePtr());
@@ -743,6 +756,10 @@
case pch::DECL_BLOCK:
D = BlockDecl::Create(*Context, 0, SourceLocation());
break;
+
+ case pch::DECL_NAMESPACE:
+ D = NamespaceDecl::Create(*Context, 0, SourceLocation(), 0);
+ break;
}
assert(D && "Unknown declaration reading PCH file");
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index d105382..e776d32 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -42,6 +42,7 @@
void VisitDecl(Decl *D);
void VisitTranslationUnitDecl(TranslationUnitDecl *D);
void VisitNamedDecl(NamedDecl *D);
+ void VisitNamespaceDecl(NamespaceDecl *D);
void VisitTypeDecl(TypeDecl *D);
void VisitTypedefDecl(TypedefDecl *D);
void VisitTagDecl(TagDecl *D);
@@ -99,6 +100,16 @@
Writer.AddDeclarationName(D->getDeclName(), Record);
}
+void PCHDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
+ VisitNamedDecl(D);
+ Writer.AddSourceLocation(D->getLBracLoc(), Record);
+ Writer.AddSourceLocation(D->getRBracLoc(), Record);
+ Writer.AddDeclRef(D->getNextNamespace(), Record);
+ Writer.AddDeclRef(D->getOriginalNamespace(), Record);
+ Writer.AddDeclRef(D->getAnonymousNamespace(), Record);
+ Code = pch::DECL_NAMESPACE;
+}
+
void PCHDeclWriter::VisitTypeDecl(TypeDecl *D) {
VisitNamedDecl(D);
Writer.AddTypeRef(QualType(D->getTypeForDecl(), 0), Record);