[llvm] [InstCombine] Fold comparison of adding two z/sext booleans (PR #67895)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> @dtcxzyw So you fixed the issue?

You can use the script/generated code in this PR.
If necessary, I am willing to add a compile-time helper.


https://github.com/llvm/llvm-project/pull/67895