RFR: 8291466: C2: assert(false) failed: infinite loop in PhaseIterGVN::transform_old with -XX:+StressIGVN [v3]

[Pengfei Li]

On Mon, 29 Aug 2022 08:38:47 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Pengfei Li has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Make the code more readable
>
> Thanks for doing the updates! Apart from some other minor things, it looks good to me!

@chhagedorn Thanks for your review. Currently this patch has conflicts with jdk master. I will try a merge and then do the minor fixes as you suggested.

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PR: https://git.openjdk.org/jdk/pull/9820