Ldfn calls should end up resolving into a method call that generated a warning for the analyzer. See for example [code](https://github.com/dotnet/linker/blob/5200664cf29083ca64a65c7b792eafffbb859690/test/Mono.Linker.Tests.Cases/DataFlow/AnnotatedMembersAccessedViaReflection.cs#L207-L211)