[jdk17u] RFR: 8272562: C2: assert(false) failed: Bad graph detected in build_loop_late

[Tobias Hartmann]

Backport of [JDK-8272562](https://bugs.openjdk.java.net/browse/JDK-8272562). Applies cleanly.

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Commit messages:
 - 8272562: C2: assert(false) failed: Bad graph detected in build_loop_late

Changes: https://git.openjdk.java.net/jdk17u/pull/176/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=176&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8272562
  Stats: 55 lines in 2 files changed: 54 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/176.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/176/head:pull/176

PR: https://git.openjdk.java.net/jdk17u/pull/176