[PATCH] D136806: [Pipelines] Introduce SROA after (full) loop unrolling

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

> Those two commits share base, and don't functionally differ, yet that +0.23% 'regression' is there in one of them.

Yes, the `instructions` metric is more noisy than I would like nowadays. The consumer-typeset, ClamAV and SPASS benchmarks in particular have this kind of bimodal noise, for whatever reason. I should probably switch the default metric to `instructions:u`, which doesn't have this problem.


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  https://reviews.llvm.org/D136806/new/

https://reviews.llvm.org/D136806