K 10 svn:author V 3 dim K 8 svn:date V 27 2012-05-03T20:41:21.581400Z K 7 svn:log V 176 Upgrade our copy of llvm/clang to r155985, from upstream's release_31 branch. This brings us very close to the 3.1 release, which is planned for May 14th. MFC after: 2 weeks END