RFR: 8333434: IGV: Print loop node for PHASE_BEFORE/AFTER_CLOOPS

[Christian Hagedorn]

On Mon, 3 Jun 2024 13:01:10 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> This simple patch adds loop nodes for `PHASE_BEFORE_CLOOPS` (the `LoopNode` to be converted) and `PHASE_AFTER_CLOOPS` (the newly created `CountedLoopNode`) in IGV:
>> 
>> Before patch:
>> ![image](https://github.com/openjdk/jdk/assets/17833009/6771160e-4d2e-423a-9578-40562c053a6f)
>> 
>> With patch:
>> ![image](https://github.com/openjdk/jdk/assets/17833009/b6870a67-8c5e-42be-87f0-1b8de7269298)
>> 
>> Thanks,
>> Christian
>
> Looks good and trivial.

Thanks @TobiHartmann and @robcasloz for your quick reviews!

-------------

PR Comment: https://git.openjdk.org/jdk/pull/19524#issuecomment-2145167181