add PCH support for a bunch of C++ Decls, patch by
Andrew Sutton!
llvm-svn: 103301
diff --git a/clang/lib/Frontend/PCHReader.cpp b/clang/lib/Frontend/PCHReader.cpp
index ae57ce5..8bc3b18 100644
--- a/clang/lib/Frontend/PCHReader.cpp
+++ b/clang/lib/Frontend/PCHReader.cpp
@@ -2901,6 +2901,51 @@
return DeclarationName();
}
+NestedNameSpecifier *
+PCHReader::ReadNestedNameSpecifier(const RecordData &Record, unsigned &Idx) {
+ unsigned N = Record[Idx++];
+ NestedNameSpecifier *NNS = 0, *Prev = 0;
+ for (unsigned I = 0; I != N; ++I) {
+ NestedNameSpecifier::SpecifierKind Kind
+ = (NestedNameSpecifier::SpecifierKind)Record[Idx++];
+ switch (Kind) {
+ case NestedNameSpecifier::Identifier: {
+ IdentifierInfo *II = GetIdentifierInfo(Record, Idx);
+ NNS = NestedNameSpecifier::Create(*Context, Prev, II);
+ break;
+ }
+
+ case NestedNameSpecifier::Namespace: {
+ NamespaceDecl *NS = cast<NamespaceDecl>(GetDecl(Record[Idx++]));
+ NNS = NestedNameSpecifier::Create(*Context, Prev, NS);
+ break;
+ }
+
+ case NestedNameSpecifier::TypeSpec:
+ case NestedNameSpecifier::TypeSpecWithTemplate: {
+ Type *T = GetType(Record[Idx++]).getTypePtr();
+ bool Template = Record[Idx++];
+ NNS = NestedNameSpecifier::Create(*Context, Prev, Template, T);
+ break;
+ }
+
+ case NestedNameSpecifier::Global: {
+ NNS = NestedNameSpecifier::GlobalSpecifier(*Context);
+ // No associated value, and there can't be a prefix.
+ break;
+ }
+ Prev = NNS;
+ }
+ }
+ return NNS;
+}
+
+SourceRange
+PCHReader::ReadSourceRange(const RecordData &Record, unsigned &Idx) {
+ return SourceRange(SourceLocation::getFromRawEncoding(Record[Idx++]),
+ SourceLocation::getFromRawEncoding(Record[Idx++]));
+}
+
/// \brief Read an integral value
llvm::APInt PCHReader::ReadAPInt(const RecordData &Record, unsigned &Idx) {
unsigned BitWidth = Record[Idx++];