perf/util/metricgroup.c

314 		 * combined or shared groups, this metric may not care
1399  * @combined: Out argument for result.
1402 				   struct expr_parse_ctx **combined)
1410 	*combined = expr__ctx_new();
1411 	if (!*combined)
1422 				ret = expr__add_id(*combined, dup);
1430 	expr__ctx_free(*combined);
1431 	*combined = NULL;
1553 		struct expr_parse_ctx *combined = NULL;
1557 		ret = build_combined_expr_ctx(&metric_list, &combined);
1559 		if (!ret && combined && hashmap__size(combined->ids)) {
1560 			ret = parse_ids(metric_no_merge, fake_pmu, combined,
1566 		if (combined)
1567 			expr__ctx_free(combined);