[PATCH] D111862: [AArch64] Canonicalize X*(Y+1) or X*(1-Y) to madd/msub

[weiwei via Phabricator via llvm-commits]

wwei added a comment.

In D111862#3075475 <https://reviews.llvm.org/D111862#3075475>, @david-arm wrote:

> Hi @wwei, have you done any performance measurements with this change on hardware to see what effect it has on some benchmarks?

We found this optimization opportunity on some HPC workloads, but we haven’t tested the performance gain yet.


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