RFR: JDK-8287284: C2: loop optimization performs split_thru_phi infinitely many times [v3]

[Tobias Holenstein]

On Fri, 10 Nov 2023 09:54:23 GMT, Roland Westrelin <roland at openjdk.org> wrote:

> > I am ready to integrate. Do you agree @rwestrel ?
> 
> What about a test case?

right! I added one now

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PR Comment: https://git.openjdk.org/jdk/pull/15536#issuecomment-1805503307