[llvm] [InstCombine] Preserve disjoint or after folding casted bitwise logic (PR #136815)

[Jim Lin via llvm-commits]

tclin914 wrote:

I create a PR https://github.com/llvm/llvm-project/pull/137132 to refactor the code first. That can handle the case logicop+sext/zext whether or not the src types are the same in one place.

https://github.com/llvm/llvm-project/pull/136815