svn commit: r343174 - vendor/clang/clang-trunk-r351319

[Dimitry Andric]

Author: dim
Date: Sat Jan 19 10:04:16 2019
New Revision: 343174
URL: https://svnweb.freebsd.org/changeset/base/343174

Log:
  Tag clang trunk r351319 (just before the release_80 branch point).

Added:
  vendor/clang/clang-trunk-r351319/
     - copied from r343173, vendor/clang/dist/