//   func bar(...) {exported_names = ["foo"]}
      // we create
      //   func foo(...) {
      //     return bar(...)
      //   }
      func::FuncOp other = f.cloneWithoutRegions();
      other.setName(name);
      SetExportedName(other, name);
      module_body.push_front(other);
      other.addEntryBlock();
      OpBuilder builder(other.getRegion());