When testing on my desktop PC about two weeks ago, with latest mesa-git and
llvm-git, I was getting a GPU lockup after the intro, when beating up the three
druids. Arch Linux, HD 7950

I tried without HyperZ and with the lowest visual settings but it doesn't
change anything.

Here's an apitrace that makes my computer hang: http://ge.tt/7RmQXf72/v/0?c
(fullscreen 1920x1080)