source info:

llvm:

origin	https://chromium.googlesource.com/native_client/pnacl-llvm

commit 7026af7138fccfb256456b04b375d39b025bdb7c
Author: Karl Schimpf <kschimpf@google.com>
Date:   Thu Nov 21 10:34:00 2013 -0800

clang:

origin	https://chromium.googlesource.com/native_client/pnacl-clang 

commit a963b803407c9d1cac644cc425004e0ccd28fa45
Author: JF Bastien <jfb@chromium.org>
Date:   Fri Nov 8 15:52:28 2013 -0800