static ir_node *replace_div_by_mulh(ir_node *div, tarval *tv) {
dbg_info *dbg = get_irn_dbg_info(div);
ir_node *n = get_binop_left(div);
static ir_node *replace_div_by_mulh(ir_node *div, tarval *tv) {
dbg_info *dbg = get_irn_dbg_info(div);
ir_node *n = get_binop_left(div);