[jdk19u] RFR: 8290529: C2: assert(BoolTest(btest).is_canonical()) failure

[Tobias Hartmann]

On Thu, 22 Sep 2022 14:23:24 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Backport of [JDK-8290529](https://bugs.openjdk.java.net/browse/JDK-8290529). Applies cleanly except for a change to surrounding code in `IRNode.java`. Approval is pending.
> 
> Thanks,
> Tobias

Thanks, Vladimir!

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PR: https://git.openjdk.org/jdk19u/pull/37