[jdk17u-dev] RFR: 8326638: Crash in PhaseIdealLoop::remix_address_expressions due to unexpected Region instead of Loop

[Andrew Lu]

I backport this for parity with 17.0.11-oracle.

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Commit messages:
 - Backport 9f0e7da64e21237322e55ca4f0e3639fa5d1c4ed

Changes: https://git.openjdk.org/jdk17u-dev/pull/2265/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2265&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8326638
  Stats: 60 lines in 2 files changed: 57 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2265.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2265/head:pull/2265

PR: https://git.openjdk.org/jdk17u-dev/pull/2265