(In reply to comment #12)
> I tried your patch with the newest SVN version of LLVM but got a different
> error (http://shadowice.org/~flocke/linux/misc/ADVGame_crash_backtrace.log).
> 
> Can I safely apply your patch to LLVM 3.4 to find out if the error comes
> from the SVN version?

Can you post the output of R600_DEBUG=ps,vs with the patch applied?