Lines Matching defs:first_head
1246 --- edge e ---> [cond expr] ---> [first_head]
1252 lv_adjust_loop_entry_edge (basic_block first_head,
1267 lv_add_condition_to_bb (first_head, second_head, new_head,
1271 e1 = make_edge (new_head, first_head, ir_type () ? EDGE_TRUE_VALUE : 0);
1272 set_immediate_dominator (CDI_DOMINATORS, first_head, new_head);
1276 lv_adjust_loop_header_phi (first_head, second_head, new_head, e1);
1298 basic_block first_head, second_head;
1313 /* Note down head of loop as first_head. */
1314 first_head = entry->dest;
1326 cond_bb = lv_adjust_loop_entry_edge (first_head, second_head,
1381 first_head and second_head. Make sure that loop predheader has only