svn commit: r326461 - vendor/llvm/llvm-release_50-r319231

[Dimitry Andric]

Author: dim
Date: Sat Dec  2 12:46:31 2017
New Revision: 326461
URL: https://svnweb.freebsd.org/changeset/base/326461

Log:
  Tag llvm release_50 branch r319231.

Added:
  vendor/llvm/llvm-release_50-r319231/
     - copied from r326460, vendor/llvm/dist/