From 0ad50ac3b85deeb12b2836cd638dcee785b88707 Mon Sep 17 00:00:00 2001
From: Joerg Sonnenberger <joerg@bec.de>
Date: Sun, 15 Jul 2018 23:52:15 +0000
Subject: [PATCH] Prune empty directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337139 91177308-0d34-0410-b5e6-96231b3b80d8
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2.50.1