https://bugs.freedesktop.org/show_bug.cgi?id=92944
--- Comment #6 from Michel Dänzer michel@daenzer.net --- (In reply to Bogar Boris from comment #1)
I got the same trouble on arch with mesa-git and llvm-svn. Working fine with the stable release.
Can you first isolate whether the crash was introduced by a change in Mesa or LLVM, and then bisect that component?