RFR: 8347499: C2: Make `PhaseIdealLoop` eliminate more redundant safepoints in loops [v2]

[Emanuel Peter]

On Tue, 25 Mar 2025 09:51:46 GMT, Qizheng Xing <qxing at openjdk.org> wrote:

> On the one hand, this situation won't occur in the current Compile::Optimize process. The Optimize method will always complete all inlining before performing loop optimization

And what about late inlining? Does that not happen after loop opts? Maybe we insert new SafePoints when inlining, I simply don't know enough about that.

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PR Comment: https://git.openjdk.org/jdk/pull/23057#issuecomment-2771561565