[jdk23] RFR: 8335220: C2: Missing check for Opaque4 node in EscapeAnalysis

Fri Jun 28 17:38:44 UTC 2024

Hi all,

This pull request contains a backport of commit [9d986a01](https://github.com/openjdk/jdk/commit/9d986a013d01a5bcc0942bcc490258038291c22c) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Vladimir Kozlov on 27 Jun 2024 and was reviewed by Christian Hagedorn and Cesar Soares Lucas.

Thanks!

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Commit messages:
 - Backport 9d986a013d01a5bcc0942bcc490258038291c22c

Changes: https://git.openjdk.org/jdk/pull/19949/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19949&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8335220
  Stats: 22 lines in 1 file changed: 13 ins; 3 del; 6 mod
  Patch: https://git.openjdk.org/jdk/pull/19949.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19949/head:pull/19949

PR: https://git.openjdk.org/jdk/pull/19949