[llvm] [InstCombine] Add ctpop(A | B) + ctpop(A & B) -> ctpop(A) + ctpop(B) (PR #79089)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

The implementation LGTM. But I am sorry I cannot give the approval unless you can prove that it benefits some real-world applications.

There are an infinite number of atomic simplifications. But obviously you cannot handle all of them in LLVM.



https://github.com/llvm/llvm-project/pull/79089