RFR: 8367341: C2: apply KnownBits and unsigned bounds to And / Or operations [v2]

Wed Oct 15 16:15:07 UTC 2025

On Wed, 15 Oct 2025 12:59:04 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Quan Anh Mai has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Emanuel's reviews
>
> Nice, thanks for all the updates. I responded to some of the points above.

@eme64 I have removed the usage of `std::unordered_map` as well as added comments explaining the values of `all_instances_size`. Do you have any other concern?

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PR Comment: https://git.openjdk.org/jdk/pull/27618#issuecomment-3407258312