[jdk21u] RFR: 8356328: Some C2 IR nodes miss size_of() function

Tue May 20 08:39:35 UTC 2025

Hi all,

This pull request contains a backport of commit [9927ec0b](https://github.com/openjdk/jdk/commit/9927ec0b91775db342b2bbc1937253325c367a19) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Kuai Wei on 18 May 2025 and was reviewed by Tobias Hartmann and Christian Hagedorn.

Thanks!

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Commit messages:
 - Backport 9927ec0b91775db342b2bbc1937253325c367a19

Changes: https://git.openjdk.org/jdk21u/pull/462/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=462&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8356328
  Stats: 28 lines in 4 files changed: 20 ins; 4 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u/pull/462.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/462/head:pull/462

PR: https://git.openjdk.org/jdk21u/pull/462