First cut CodeGen support for __block variables.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65688 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index ee2516a..d8123c8 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -88,6 +88,10 @@
   else if (isa<ObjCMethodDecl>(CurFuncDecl))
     ContextName = std::string(CurFn->getNameStart(), 
                               CurFn->getNameStart() + CurFn->getNameLen());
+  else if (isa<BlockDecl>(CurFuncDecl))
+    // FIXME: We want to traverse up and pick a name based upon where we came
+    // from.
+    ContextName = "block";
   else
     assert(0 && "Unknown context for block var decl");