Use the new EmitCallArgs function. No indented functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68652 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 4db29ce..487da7a 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -79,6 +79,7 @@
     Receiver = EmitScalarExpr(E->getReceiver());
   }
 
+  // FIXME: This should use EmitCallArgs.
   CallArgList Args;
   for (CallExpr::const_arg_iterator i = E->arg_begin(), e = E->arg_end(); 
        i != e; ++i)