K 10 svn:author V 6 brooks K 8 svn:date V 27 2011-02-24T21:54:36.000000Z K 7 svn:log V 172 Upgrade to LLVM and Clang r126079 to match the version in HEAD. Add support to the LLVM makefile to set SVN_REV externally to make upgrading to a specific version easier. END