[jdk22u] RFR: 8331885: C2: meet between unloaded and speculative types is not symmetric

[Fairoz Matte]

8331885: C2: meet between unloaded and speculative types is not symmetric

Reviewed-by: roland, thartmann

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Commit messages:
 - 8331885: C2: meet between unloaded and speculative types is not symmetric

Changes: https://git.openjdk.org/jdk22u/pull/228/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk22u&pr=228&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8331885
  Stats: 20 lines in 3 files changed: 12 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk22u/pull/228.diff
  Fetch: git fetch https://git.openjdk.org/jdk22u.git pull/228/head:pull/228

PR: https://git.openjdk.org/jdk22u/pull/228