RFR: 8320909: C2: Adapt IGVN's enqueuing logic to match idealization of AndNode with LShift operand [v2]

[Marc Chevalier]

On Wed, 23 Apr 2025 11:07:14 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Marc Chevalier has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Add reproducer for other case
>>  - Add other run in tests
>
> test/hotspot/jtreg/compiler/c2/gvn/MissedOptCastII.java line 26:
> 
>> 24: /*
>> 25:  * @test
>> 26:  * @bug 8319372
> 
> I would have just put both but ids here. Hope that is correct?
> Suggestion:
> 
>  * @bug 8319372 8320909

Indeed, I found examples of that by grep. I had no idea that was possible! Done.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/24792#discussion_r2055828020