llvm 3.9.0 git

Hi,

i have bullt latest llvm 3.9.0 git version with musl libc.

https://github.com/8l/llvm2

$ clang --version
clang version 3.9.0 (http://llvm.org/git/clang.git 7b869db6dd2793d9d004b8d210f67d7c5290dcc1) (http://llvm.org/git/llvm.git 080fa5779162278cba5d14dfebdb64993e3a2a84)
Target: x86_64-alpine-linux-musl
Thread model: posix
InstalledDir: /usr/bin

$ clang hello.c && ./a.out
hello musl llvm!

Enjoy!