Basics

llvm-svn: 174246

1 files changed, 9 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 5e60bd8f66c..6d61c52af5f 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -111,6 +111,9 @@ llvm::DIDescriptor CGDebugInfo::getContextDescriptor(const Decl *Context) {
       return llvm::DIDescriptor(Ty);
     }
   }
+
+  if (!LexicalBlockStack.empty())
+    return llvm::DIDescriptor(LexicalBlockStack.back());
   return TheCU;
 }
 
@@ -2822,6 +2825,12 @@ void CGDebugInfo::EmitGlobalVariable(const ValueDecl *VD,
                                 getStaticDataMemberDeclaration(VD));
 }
 
+void CGDebugInfo::EmitUsingDirectiveDecl(const UsingDirectiveDecl &UD) {
+  SourceLocation Loc = UD.getNamespaceKeyLocation();
+  llvm::DIFile Unit = getOrCreateFile(Loc);
+  DBuilder.createUsingDirective(getContextDescriptor(&UD), Unit, getLineNumber(Loc), getOrCreateNameSpace(UD.getNominatedNamespace()));
+}
+
 /// getOrCreateNamesSpace - Return namespace descriptor for the given
 /// namespace decl.
 llvm::DINameSpace