RFR: 8340093: C2 SuperWord: implement cost model [v3]

[Emanuel Peter]

On Wed, 5 Nov 2025 08:07:50 GMT, Anton Seoane Ampudia <aseoane at openjdk.org> wrote:

>> Unfortunately no. I think this is what @anton-seoane worked on before.
>
> Yes, I have taken the task again so sooner than later CompileCommand filtering for UL will be enabled for cases such as this

Ok, that's what I thought. For now, I'll extend the tracing the way I've been doing, and once we have UL available with method-level filtering, then I can migrate it all in one single PR :)

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PR Review Comment: https://git.openjdk.org/jdk/pull/27803#discussion_r2493717133