RFR: 8350756: C2 SuperWord Multiversioning: remove useless slow loop when the fast loop disappears [v8]

[Emanuel Peter]

On Wed, 5 Mar 2025 19:58:11 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add more comments for Vladimir
>
> Good.

Thanks @vnkozlov @chhagedorn for the reviews, and thanks to @rwestrel for the original suggestion to remove useless slow loops!

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PR Comment: https://git.openjdk.org/jdk/pull/23865#issuecomment-2702965087