RFR: 8367627: C2: Missed Ideal() optimization opportunity with MemBar [v4]

[Benoît Maillard]

On Mon, 5 Jan 2026 07:43:52 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Benoît Maillard has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Move to igvn directory and use test.main.class
>
> Looks good to me, too, thanks!

Thank you for reviewing @chhagedorn @eme64!

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PR Comment: https://git.openjdk.org/jdk/pull/28448#issuecomment-3709866622