Toolchain refresh from current repos

clang version 3.5 (git://github.com/codefireXperiment/toolchain_clang d13827a59e665aea77041700e9bb21561e1d659e) (git://github.com/codefireXperiment/toolchain_llvm fe1ebaa8964571e20b13dd0e5ab2726a6c465c6c)
Target: x86_64-apple-darwin13.0.0
Thread model: posix