[jdk22] RFR: 8323101: C2: assert(n->in(0) == nullptr) failed: divisions with zero check should already have bailed out earlier in split-if

Mon Jan 15 12:41:38 UTC 2024

Hi all,

This pull request contains a backport of commit [7e0a4ed6](https://github.com/openjdk/jdk/commit/7e0a4ed6292586772c23292dbdd67ed1db5c12f7) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Christian Hagedorn on 15 Jan 2024 and was reviewed by Vladimir Kozlov and Tobias Hartmann.

Thanks!

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Commit messages:
 - Backport 7e0a4ed6292586772c23292dbdd67ed1db5c12f7

Changes: https://git.openjdk.org/jdk22/pull/76/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk22&pr=76&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8323101
  Stats: 215 lines in 2 files changed: 214 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk22/pull/76.diff
  Fetch: git fetch https://git.openjdk.org/jdk22.git pull/76/head:pull/76

PR: https://git.openjdk.org/jdk22/pull/76