RFR: 8308994: C2: Re-implement experimental post loop vectorization [v2]

[Emanuel Peter]

On Mon, 4 Sep 2023 01:26:59 GMT, Pengfei Li <pli at openjdk.org> wrote:

>> Thanks @vnkozlov and @eme64, I just created https://github.com/openjdk/jdk/pull/14824 for the legacy code cleanup.
>
>> @pfustc This pull request has been inactive for more than 4 weeks and will be automatically closed if another 4 weeks passes without any activity. To avoid this, simply add a new comment to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!
> 
> This pull request is not dead. I'm currently doing some refactoring and part of this work in separate pull requests. I will come back after those.

@pfustc feel free to ping me when I should re-review!
Are you still working on some refactorings? What are your plans?

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PR Comment: https://git.openjdk.org/jdk/pull/14581#issuecomment-1742653580