RFR: 8346836: C2: Introduce a way to verify the correctness of ConstraintCastNodes at runtime [v7]

[Vladimir Ivanov]

On Tue, 8 Apr 2025 20:10:17 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

>> FTR it would be nice to include CastII/CastLL node ID to assist diagnosing the bug, but, unfortunately, there's no easy way to capture such information during matching.
>
> Added printing the `MachNode`'s idx.

Thanks. Primarily, I had ideal node id in mind, but mach node info is useful as well.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22880#discussion_r2034064513