[llvm] [LAA] Avoid unprofitable unit-stride versioning (PR #225331)

[Ramkumar Ramachandra via llvm-commits]

https://github.com/artagnon commented:

Crash reported on llvm-opt-benchmark: https://github.com/dtcxzyw/llvm-opt-benchmark-nightly/pull/1437.

https://github.com/llvm/llvm-project/pull/225331