[llvm] [InstCombine] Fold `icmp pred (inttoptr X), (inttoptr Y) -> icmp pred X, Y` (PR #77832)

[Vitaly Buka via llvm-commits]

vitalybuka wrote:

That's why I suspect miscompile.

But so far it's just a suspicion. I am bisecting to be sure, that build is slow.

https://github.com/llvm/llvm-project/pull/77832