Comment # 11 on bug 90439 from smoki

(In reply to Michel Dänzer from comment #10)
> Created attachment 115965 [details] [review] [review]
> Make sure v_interp_p1_f32 doesn't use the source register as destination
> 
> Does this proof-of-concept LLVM patch fix the problem?

 Bingo! That seems fixed everyting.

 On top of that also i can enable SubRegLiveness without a problem.