Comment # 4 on bug 98784 from Andy Furniss

(In reply to Vedran Miletić from comment #0)
> Created attachment 128072 [details]
> Talos rendering in place of Croteam logo
> 
> I'm using Mesa and LLVM git snapshots on kernel 4.8.8 on Tonga (R9 380X).

Maybe something else, but llvm master does currently have an issue. You could
try llvm with the commit reverted.

https://llvm.org/bugs/show_bug.cgi?id=31019