6b3e14ba83
We remove trivial phis during value numbering, now. And the undef optimization seems to have no positive effect. Totals from 22 (0.03% of 79206) affected shaders: (GFX10.3) Instrs: 168529 -> 168260 (-0.16%) CodeSize: 912692 -> 911704 (-0.11%) Latency: 2607549 -> 2607335 (-0.01%) InvThroughput: 1124171 -> 1124109 (-0.01%) SClause: 5694 -> 5698 (+0.07%) Copies: 23503 -> 23364 (-0.59%) Branches: 8185 -> 8058 (-1.55%) PreSGPRs: 1536 -> 1531 (-0.33%) Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28661>
`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library ====================================================== Source ------ This repository lives at https://gitlab.freedesktop.org/mesa/mesa. Other repositories are likely forks, and code found there is not supported. Build & install --------------- You can find more information in our documentation (`docs/install.rst <https://mesa3d.org/install.html>`_), but the recommended way is to use Meson (`docs/meson.rst <https://mesa3d.org/meson.html>`_): .. code-block:: sh $ mkdir build $ cd build $ meson .. $ sudo ninja install Support ------- Many Mesa devs hang on IRC; if you're not sure which channel is appropriate, you should ask your question on `OFTC's #dri-devel <irc://irc.oftc.net/dri-devel>`_, someone will redirect you if necessary. Remember that not everyone is in the same timezone as you, so it might take a while before someone qualified sees your question. To figure out who you're talking to, or which nick to ping for your question, check out `Who's Who on IRC <https://dri.freedesktop.org/wiki/WhosWho/>`_. The next best option is to ask your question in an email to the mailing lists: `mesa-dev\@lists.freedesktop.org <https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_ Bug reports ----------- If you think something isn't working properly, please file a bug report (`docs/bugs.rst <https://mesa3d.org/bugs.html>`_). Contributing ------------ Contributions are welcome, and step-by-step instructions can be found in our documentation (`docs/submittingpatches.rst <https://mesa3d.org/submittingpatches.html>`_). Note that Mesa uses gitlab for patches submission, review and discussions.