Comment # 1 on bug 86432 from Andy Furniss

radeonsi R9270X I am getting mainly black screen with just a few frames/blocks
correct since llvm commit -

6f485c0bc532ae7954ca5e0f3fe50a5558b64883 is the first bad commit
commit 6f485c0bc532ae7954ca5e0f3fe50a5558b64883
Author: Matt Arsenault <Matthew.Arsenault@amd.com>
Date:   Thu Nov 13 23:03:09 2014 +0000

    R600/SI: Fix fmin_legacy / fmax_legacy matching for SI

    select_cc is expanded on SI, so this was never matched.