[PATCH] D34769: [X86] X86::CMOV to Branch heuristic based optimization
Amjad Aboud via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 27 12:10:28 PDT 2017
aaboud added a comment.
In https://reviews.llvm.org/D34769#822047, @anna wrote:
> Also, I was wondering if you ran this optimization on any LLVM performance suite? Couldn't find the numbers in the review.
I measured gains on both Spec2006 and EEMBC benchmarks, with no regression that was directly related to the CMOV conversion into branch.
The most noticeable improvements (but there are more), measured on Skylake:
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