[llvm] [ConstantFold][RFC] Refactor getBinOpAbsorber function (PR #109736)

[Philip Reames via llvm-commits]

preames wrote:

> LGTM

When landing, please make sure to remember to update the cover message.  The actual commit message is fine, but the cover message is actively misleading and should not be used for the commit message (as per github's default.)

https://github.com/llvm/llvm-project/pull/109736