[lworld] RFR: 8368523: [lworld] fix testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java after jdk-26+7 merge

[Christian Hagedorn]

On Fri, 26 Sep 2025 08:27:35 GMT, Marc Chevalier <mchevalier at openjdk.org> wrote:

> Details of how we ended up there are in the JBS issue.
> 
> Let's take the mainline version and put it in valhalla... Except that the mainline version doesn't need (and doesn't have) the `loadee` and `storee` parameters, but have the value `IS_REPLACED` for those. It's unfortunate since conflicts may happen again. Should be less bad.
> 
> It now passes the tests of `testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java` again.

Looks good! Thanks for taking care of that test!

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Marked as reviewed by chagedorn (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1639#pullrequestreview-3272461698