[llvm] [TargetLowering] Fold (a | b) ==/!= b -> (a & ~b) ==/!= 0 when and-not exists (PR #145368)

[Craig Topper via llvm-commits]

topperc wrote:

Please don't force push. You should use fixup commits to make changes and merge commits to pull in main. Force pushes give reviewers no context for what changes you're making.

https://github.com/llvm/llvm-project/pull/145368