[lworld] RFR: 8374165: [lworld] Shortcut in value copying can lead to incorrect substitutability tests

[Coleen Phillimore]

On Thu, 8 Jan 2026 13:40:42 GMT, Frederic Parain <fparain at openjdk.org> wrote:

> Remove an optimization in value copying that could cause incorrect results with the new substitutability test method.
> 
> Tested with Mach5 tier 1-3.
> 
> Thank you,
> 
> Fred

Looks good.

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Marked as reviewed by coleenp (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1869#pullrequestreview-3641289406