[llvm] Revert "[InstCombine] Fold `icmp pred (inttoptr X), (inttoptr Y) -> icmp pred X, Y`" (PR #78023)

[Yingwei Zheng via llvm-commits]

https://github.com/dtcxzyw approved this pull request.

> first bad commit: [2aae304cbcc0ec4d57e9cd002887f26daa7dfd5d] [InstCombine] Fold `icmp pred (inttoptr X), (inttoptr Y) -> icmp pred X, Y` (#77832)


https://github.com/llvm/llvm-project/pull/78023