{"ast_node_type":"variable","tokens":[{"end":53,"kind":"keyword","start":0,"text":"let"}]}
    let ty2 = cx.type_array(cx.type_i64(), num_args);
    // These represent the sizes in bytes, e.g. the entry for `&[f64; 16]` will be 8*16.
    let a4 = builder.direct_alloca(ty2, Align::EIGHT, ".offload_sizes");