[llvm] [memprof] Migrate away from PointerUnion::is (NFC) (PR #122622)

[Nikita Popov via llvm-commits]

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

LGTM for now, though in this case it probably makes sense to add some helper methods to IndexCall.

https://github.com/llvm/llvm-project/pull/122622