<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - shader_test leads mesa master to an infinity compilation" href="https://bugs.freedesktop.org/show_bug.cgi?id=111405#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - shader_test leads mesa master to an infinity compilation" href="https://bugs.freedesktop.org/show_bug.cgi?id=111405">bug 111405</a> from <a class="email" href="mailto:andrey.simiklit.1989@gmail.com" title="andrii simiklit <andrey.simiklit.1989@gmail.com>"> andrii simiklit</a> <pre>08bfd710a25c14df5f690cce9604617536d7c560 is the first bad commit commit 08bfd710a25c14df5f690cce9604617536d7c560 Author: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>> Date: Wed Feb 13 21:42:39 2019 -0600 nir/dead_cf: Stop relying on liveness analysis The liveness analysis pass is fairly expensive because it has to build large bit-sets and run a fix-point algorithm on them. Instead of requiring liveness for detecting if values escape a CF node, just take advantage of the structured nature of NIR and use block indices instead. This only requires the block index metadata which is the fastest we have metadata to generate. No shader-db changes on Kaby Lake Reviewed-by: Timothy Arceri <<a href="mailto:tarceri@itsqueeze.com">tarceri@itsqueeze.com</a>> I continue my investigation)</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>