From 4c8edb41e5b9697d9a6bfa5761dbba9430626365 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 2 Nov 2012 22:29:53 +0000
Subject: [PATCH] remove empty directories

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167328 91177308-0d34-0410-b5e6-96231b3b80d8