[PATCH] D74640: [LoopRotate] Add explicit flag to require MSSA.

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

Compile-time: https://llvm-compile-time-tracker.com/compare.php?from=553833958fdea48e41a11ee7e9c104c903deadf5&to=cfbffacf4188264ec40c0fcb7dbd92d0e23b1b74&stat=instructions Numbers are mixed with some improvements, some regressions. Largest individual regression is on libclamav_unsp.c with 1.8% at O3 <https://reviews.llvm.org/owners/package/3/> and 4.2% for ThinLTO (pre-link).


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D74640/new/

https://reviews.llvm.org/D74640