RFR: JDK-8294902: Undefined Behavior in C2 regalloc with null references [v6]

[Andrew Haley]

On Fri, 2 Dec 2022 18:06:19 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Andrew Haley has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Feedback from reviewers
>
> Looks good. Thanks.

> My initial testing passed. I will wait update which address latest @iwanowww comments before doing more testing.

OK, I'll push after your ack.

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PR: https://git.openjdk.org/jdk/pull/10920