Arnold Schwaighofer a66582470b SLPVectorizer: Don't vectorize volatile memory operations
radar://15231682

Reapply r192799,
  http://lab.llvm.org:8011/builders/lldb-x86_64-debian-clang/builds/8226
showed that the bot is still broken even with this out.

llvm-svn: 192820
2013-10-16 17:52:40 +00:00
..
2013-04-14 05:47:04 +00:00