[jdk24u] RFR: 8347018: C2: Insertion of Assertion Predicates ignores the effects of PhaseIdealLoop::clone_up_backedge_goo()

[Vladimir Kozlov]

On Mon, 10 Feb 2025 08:41:20 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [8a83dc21](https://github.com/openjdk/jdk/commit/8a83dc213ac630ec79d62637133fe7aa102a27a3) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Christian Hagedorn on 20 Jan 2025 and was reviewed by Emanuel Peter and Vladimir Kozlov.
> 
> Applied cleanly except for a copyright merging issue in `predicates.hpp`.
> 
> Thanks!

Approved since is is not completely clean backport (copyright line).

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Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk24u/pull/66#pullrequestreview-2606133200