RFR: 8333258: C2: high memory usage in PhaseCFG::insert_anti_dependences()

[Emanuel Peter]

On Thu, 20 Jun 2024 13:57:26 GMT, Roland Westrelin <roland at openjdk.org> wrote:

>> Ok, then I suggest that you at least replace this line with an `assert`. That could also help readability ;)
>
> That's what I did but the assert is where the loop starts not where the line was removed.

Hmm, I did see that. But that is quite far away, and who knows maybe someone in the future breaks that assumption somewhere inside the loop. Therefore, it would be nice and easy to restate that assumption.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19791#discussion_r1647632629