[PATCH] D102615: [LoopDeletion] Break backedge if we can prove that the loop is exited on 1st iteration

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 25 00:54:02 PDT 2021


nikic added a comment.

As a heads-up, it looks like this change has a non-trivial compile-time impact: https://llvm-compile-time-tracker.com/compare.php?from=ce245246043d3c4f12515b2c773ed6c9174345b5&to=2531fd70d19aa5d61feb533bbdeee7717a4129eb&stat=instructions I haven't looked any closer yet.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102615/new/

https://reviews.llvm.org/D102615



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