[lworld] RFR: 8377414: [lworld] Improve acmp expansion

[Tobias Hartmann]

On Sat, 7 Feb 2026 16:30:43 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

> Hi,
> 
> This PR improves the acmp expansion:
> 
> - Do an incremental inlining for easier graph modification.
> - Take advantage of field values in addition to field types to shortcut the substitutability check.
> 
> Please take a look and leave your review, thanks a lot.

Nice improvement - looks good to me!

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Marked as reviewed by thartmann (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/2066#pullrequestreview-3778429086