[PATCH] D67259: [X86] Enable -mprefer-vector-width=256 by default for Skylake-avx512 and later Intel CPUs.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Sep 7 05:31:11 PDT 2019

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RKSimon added a comment.

Do we need to include some benchmark numbers?


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  https://reviews.llvm.org/D67259/new/

https://reviews.llvm.org/D67259

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