https://bugs.freedesktop.org/show_bug.cgi?id=90439
--- Comment #11 from smoki smoki00790@gmail.com --- (In reply to Michel Dänzer from comment #10)
Created attachment 115965 [details] [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.