[llvm] [LoopVectorize] Improve algorithm for hoisting runtime checks (PR #73515)

[David Sherwood via llvm-commits]

david-arm wrote:

I don't understand why the runtime-checks-hoist.ll test failed in the Linux x86_64 build. I downloaded this pull request and tested on Linux x86_64 and it absolutely works. I wonder if the patch has introduced some non-deterministic behaviour?

https://github.com/llvm/llvm-project/pull/73515