Comment # 9 on bug 94242 from Marek Ol����k

The first bad commit:

commit 98ef4478258fda9028cd1786841eca952c136319
Author: Tom Stellard <thomas.stellard@amd.com>
Date:   Fri Feb 12 23:45:29 2016 +0000

    AMDGPU/SI: Detect uniform branches and emit s_cbranch instructions

    Reviewers: arsenm

    Subscribers: mareko, MatzeB, qcolombet, arsenm, llvm-commits

    Differential Revision: http://reviews.llvm.org/D16603

    git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260765
91177308-0d34-0410-b5e6-96231b3b80d8