svn commit: r322728 - vendor/llvm/llvm-release_50-r311219

[Dimitry Andric]

Author: dim
Date: Sun Aug 20 21:02:51 2017
New Revision: 322728
URL: https://svnweb.freebsd.org/changeset/base/322728

Log:
  Tag llvm release_50 branch r311219.

Added:
  vendor/llvm/llvm-release_50-r311219/
     - copied from r322727, vendor/llvm/dist/