Nicolai Haehnle e4cebbe0dc AMDGPU: Guard VOPC instructions against incorrect commute
Summary:
The added testcase, which triggered this, was derived from a shader-db case
via bugpoint. A separate question is why scalar branching wasn't used.

Reviewers: arsenm, tstellarAMD

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D19208

llvm-svn: 266825
2016-04-19 21:58:22 +00:00
..