RFR: 8334724: C2: remove PhaseIdealLoop::cast_incr_before_loop() [v2]

[Roland Westrelin]

On Wed, 26 Jun 2024 15:02:18 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   review
>
> Looks good.

@vnkozlov what do you think of the comment above about performance regressions? In your opinion, is it enough data to proceed with the change as is?

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PR Comment: https://git.openjdk.org/jdk/pull/19831#issuecomment-2304853536