[llvm] [InstCombine] Use disjoint flag instead of calling haveNoCommonBitsSet. (PR #74222)

[Nikita Popov via llvm-commits]

https://github.com/nikic approved this pull request.

LGTM

We'll probably want to have m_DisjointOr() if there are more cases like this.

https://github.com/llvm/llvm-project/pull/74222