[lworld] RFR: 8378256: [lworld] Add guarantees to verify reg_map.location

[Marc Chevalier]

On Thu, 19 Feb 2026 15:45:03 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Similar to code in `frame::saved_oop_result`, we should add guarantees to new Valhalla specific uses of `reg_map.location`.
> 
> Thanks,
> Tobias

Also nicer to read imo.

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

Marked as reviewed by mchevalier (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/2141#pullrequestreview-3826757014