[jdk21] RFR: 8309902: C2: assert(false) failed: Bad graph detected in build_loop_late after JDK-8305189

[Tobias Hartmann]

On Fri, 30 Jun 2023 07:07:30 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Backport of [JDK-8309902](https://bugs.openjdk.java.net/browse/JDK-8309902). Applies cleanly.
> 
> Thanks,
> Tobias

Thanks, Christian!

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PR Comment: https://git.openjdk.org/jdk21/pull/83#issuecomment-1614269743