[llvm] [SLP] Sort PHIs by ExtractElements when relevant (PR #131229)

[Jeffrey Byrnes via llvm-commits]

jrbyrnes wrote:

Okay the bot failures are not caused by this patch and just exist in the slightly older version of llvm that this branch uses. Confirmed locally that the bot fails are fixed by https://github.com/llvm/llvm-project/commit/03614b9a8a2fea6add824df284e1bb678769c15c .

Thanks for review

https://github.com/llvm/llvm-project/pull/131229