| commit | 5fa0a5f7f730f33e6987527a261de8d833d7585c | [log] [tgz] |
|---|---|---|
| author | Reed Kotler <rkotlerimgtec@gmail.com> | Mon Feb 15 20:01:24 2016 -0800 |
| committer | Jim Stichnoth <stichnot@chromium.org> | Mon Feb 15 20:01:24 2016 -0800 |
| tree | 7e0ec4c4834f8cf75402676eec532ea44267019f | |
| parent | 4af721307b48b9b68c04f86784848012e588347e [diff] |
Subzero: Avoid explicit references to RegNumT sentinel value. There are many occurrences of if (RegNum == RegNumT::NoRegister). This patch eliminates NoRegister and provides a simpler mechanism for declaring and testing RegNumT values to see if they are undefined. BUG= none R=stichnot@chromium.org Review URL: https://codereview.chromium.org/1691193002 . Patch from Reed Kotler <rkotlerimgtec@gmail.com>.