{"ast_node_type":"variable","tokens":[{"end":83,"kind":"keyword","start":0,"text":"let"}]}
        let reg_incr = if is_i64 || (is_f64 && is_soft_float_abi) { 2 } else { 1 };
        // Increase the used-register count.
        let new_num_regs = bx.add(num_regs, bx.cx.const_u8(reg_incr));