RFR: 8299975: Limit underflow protection CMoveINode in PhaseIdealLoop::do_unroll must also protect type from underflow [v4]

[Emanuel Peter]

On Fri, 20 Jan 2023 11:13:40 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   typo correction
>
> Fix looks good to me, too! Thanks for improving the naming, comments and adding a visual help as well. That makes it much easier to follow :-)

Thanks @chhagedorn @rwestrel for the reviews and suggestions!

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PR: https://git.openjdk.org/jdk/pull/12092