[all-commits] [llvm/llvm-project] 1a5666: [SCEV] Defer loop property checks from ea12c2cb as...

Philip Reames via All-commits all-commits at lists.llvm.org
Thu Nov 18 13:48:11 PST 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1a5666acb281c7510504e726ba481d09ab5f5b95
      https://github.com/llvm/llvm-project/commit/1a5666acb281c7510504e726ba481d09ab5f5b95
  Author: Philip Reames <listmail at philipreames.com>
  Date:   2021-11-18 (Thu, 18 Nov 2021)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp

  Log Message:
  -----------
  [SCEV] Defer loop property checks from ea12c2cb as late as possible

This is a speculative compile time optimization to address a reported regression.  It's the only thing which vaguely makes sense.




More information about the All-commits mailing list