Adding omitted column to invalid loc diagnostic.

note_fe_backend_invalid_loc expects three arguments (file, line, column), 
and will assert when only given two. The other two places in this file that
use note_fe_backend_invalid_loc already supply the Column for the third
parameter.

http://reviews.llvm.org/D19936

llvm-svn: 268732
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index d280a3ea..9868553 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -454,7 +454,7 @@
     // we could not translate this location. This can happen in the
     // case of #line directives.
     Diags.Report(Loc, diag::note_fe_backend_invalid_loc)
-        << Filename << Line;
+        << Filename << Line << Column;
 
   return Loc;
 }