129 static atomic_dfsan_label *union_table(dfsan_label l1, dfsan_label l2) {  in union_table()  argument
130   return &(*(dfsan_union_table_t *) UnionTableAddr())[l1][l2];  in union_table()
144 dfsan_label __dfsan_union(dfsan_label l1, dfsan_label l2) {  in __dfsan_union()  argument
145   DCHECK_NE(l1, l2);  in __dfsan_union()
147   if (l1 == 0)  in __dfsan_union()
150     return l1;  in __dfsan_union()
152   if (l1 > l2)  in __dfsan_union()
153     Swap(l1, l2);  in __dfsan_union()
155   atomic_dfsan_label *table_ent = union_table(l1, l2);  in __dfsan_union()
167     if (__dfsan_label_info[l2].l1 == l1 ||  in __dfsan_union()
168         __dfsan_label_info[l2].l2 == l1) {  in __dfsan_union()
174       __dfsan_label_info[label].l1 = l1;  in __dfsan_union()
226 dfsan_union(dfsan_label l1, dfsan_label l2) {  in dfsan_union()  argument
227   if (l1 == l2)  in dfsan_union()
228     return l1;  in dfsan_union()
229   return __dfsan_union(l1, l2);  in dfsan_union()
237   __dfsan_label_info[label].l1 = __dfsan_label_info[label].l2 = 0;  in dfsan_create_label()
300   if (info->l1 != 0) {  in dfsan_has_label()
301     return dfsan_has_label(info->l1, elem) || dfsan_has_label(info->l2, elem);  in dfsan_has_label()
310   if (info->l1 != 0) {  in dfsan_has_label_with_desc()
311     return dfsan_has_label_with_desc(info->l1, desc) ||  in dfsan_has_label_with_desc()
334                       __dfsan_label_info[l].l1, __dfsan_label_info[l].l2);  in dfsan_dump_labels()
336     if (__dfsan_label_info[l].l1 == 0 && __dfsan_label_info[l].desc) {  in dfsan_dump_labels()