message: Allow printing the version of the default codegen backend if it isn't llvm
diff: @@ -167,6 +167,10 @@ fn target_features(&self, _sess: &Session) -> Vec<rustc_span::Symbol> {
  vec![]
  }
  + fn print_version(&self) {
  + println!("Cranelift version: {}", cranelift_codegen::VERSION);
  + }
  +
  fn codegen_crate(
  &self,
  tcx: TyCtxt<'_>,
  