[lworld] RFR: 8353186: [lworld] Disable failing tests after JDK-8351569

[Christian Hagedorn]

On Fri, 28 Mar 2025 15:07:08 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

> [JDK-8351569](https://bugs.openjdk.org/browse/JDK-8351569) triggered some test failures (see [JDK-8353180](https://bugs.openjdk.org/browse/JDK-8353180) and [JDK-8353182](https://bugs.openjdk.org/browse/JDK-8353182)). To reduce noise until these are fixed, I'm disabling the failing tests by either disabling IR rules or preventing certain flag modes.
> 
> Thanks,
> Christian

Thanks Tobias for your quick review!

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PR Comment: https://git.openjdk.org/valhalla/pull/1413#issuecomment-2761646121