[PATCH] D91481: [LoopUnroll] Discount uniform instructions in cost models

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 3 14:11:45 PDT 2021


nikic added a comment.

New compile-time: https://llvm-compile-time-tracker.com/compare.php?from=33e41eaecdd7f71184b0bc9dbfdc2892aa45534a&to=bdf43c851f0f5f99df40af83f2d696df8babe7a8&stat=instructions

It's worth mentioning that contrary to your first patch (which had near zero impact on CTMark codegen), I'm seeing some significant code size changes with the new version: https://llvm-compile-time-tracker.com/compare.php?from=33e41eaecdd7f71184b0bc9dbfdc2892aa45534a&to=bdf43c851f0f5f99df40af83f2d696df8babe7a8&stat=size-text This might indicate a bug in the new implementation.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91481/new/

https://reviews.llvm.org/D91481



More information about the llvm-commits mailing list