https://bugs.freedesktop.org/show_bug.cgi?id=95011
--- Comment #6 from Michel Dänzer michel@daenzer.net --- (In reply to Rafael Castillo from comment #5)
i can try but i don't compile llvm by hand i use lcarlier's repo but i'll try to see what can i do, maybe he has some old llvm snapshots still in the repo that i can compare.
FWIW, the first step would be to confirm that the problem occurs with old Mesa and new LLVM.
any tip to tell mesa to use a custom llvm path?
I recommend the --with-llvm-prefix= parameter to Mesa's configure script for that.