[PATCH] D143726: [LICM] Simplify (X < A && X < B) into (X < MIN(A, B)) if MIN(A, B) is loop-invariant

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 10 06:42:30 PST 2023


nikic added a comment.

This showed up as a small compile-time regression: http://llvm-compile-time-tracker.com/compare.php?from=946f8030b58d3d6975369c1b8e047385b86c7ab0&to=6b03ce374e0dc64868b4b6665056dfc3fda0e98f&stat=instructions:u I have no idea why, I don't see anything expensive in this patch.


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  https://reviews.llvm.org/D143726/new/

https://reviews.llvm.org/D143726



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