{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"Ref(PlaceValue"}]}
                Ref(PlaceValue { llval: a, llextra: Some(b), .. }) => {
            PassMode::Indirect { attrs: _, meta_attrs: Some(_), on_stack: _ } => match op.val {
                    llargs.push(a);