[PATCH] D138990: [AArch64] Enable the select optimize pass for AArch64

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 30 02:13:53 PST 2022


dmgreen added a comment.

In D138990#3959642 <https://reviews.llvm.org/D138990#3959642>, @SjoerdMeijer wrote:

> Nice one Dave!
> I am going to take this patch and run some benchmarking on a different AArch64 system. I will report back soon.

Sounds good, let us know how they look.

In D138990#3959670 <https://reviews.llvm.org/D138990#3959670>, @SjoerdMeijer wrote:

> In the mean, how about compile times? Did you measure that by any chance?

Hmm. I have not, but this is only a scan over the instructions in each function, not anything that isn't done many times in the compiler already. I can check that is true though and there isn't anything costly hiding in it.


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