[PATCH] D134336: [AArch64] Lower multiplication by a constant int to madd

Allen zhong via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 23 01:45:32 PDT 2022


Allen added a comment.

In D134336#3809859 <https://reviews.llvm.org/D134336#3809859>, @efriedma wrote:

> Code changes seem fine.
>
> This sort of change might have some unexpected performance effects... do you have a benchmarking environment to see if there's an impact?

Thanks for your suggestion, and I will try a performance test based on spec2017 in the near future.


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