[llvm] [EarlyCSE] Compare GEP instructions based on offset (PR #65875)

[via llvm-commits]

DianQK wrote:

> Please check the compile-time impact of this change. The impact was high when I tried something like this before, but maybe I made a mistake.

Could you add https://github.com/DianQK/llvm-project to https://llvm-compile-time-tracker.com/? Thanks.


https://github.com/llvm/llvm-project/pull/65875