[jdk17u-dev] RFR: 8275854: C2: assert(stride_con != 0) failed: missed some peephole opt

[Martin Doerr]

Clean backport of JDK-8275854.

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Commit messages:
 - Backport aea096770e74b9c0e1556467705ffdd6cf843d9d

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/185/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=185&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8275854
  Stats: 103 lines in 2 files changed: 103 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/185.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/185/head:pull/185

PR: https://git.openjdk.java.net/jdk17u-dev/pull/185