[PATCH] D109368: [LV] Vectorize cases with larger number of RT checks, execute only if profitable.

[Alexander Kornienko via Phabricator via llvm-commits]

alexfh added a comment.

In D109368#3638358 <https://reviews.llvm.org/D109368#3638358>, @alexfh wrote:

> By the way, this commit seems to regress the llvm_singlesource / Misc_oourafft <https://github.com/llvm/llvm-test-suite/blob/main/SingleSource/Benchmarks/Misc/oourafft.c> benchmark by ~8% on multiple configurations. Not sure what the right tradeoff here is and how representative is the benchmark of real-life workloads, but you might want to look at this.

By "multiple configurations" I meant multiple microarchitectures and optimization modes (-O3 and FDO).


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  https://reviews.llvm.org/D109368/new/

https://reviews.llvm.org/D109368