2556   LoopNode* new_head = new (C) LoopNode(last_peel, last_peel);
2557   new_head->set_unswitch_count(head->unswitch_count()); // Preserve
2558   _igvn.register_new_node_with_optimizer(new_head);
2560   first_not_peeled->set_req(0, new_head);
2561   set_loop(new_head, loop);
2562   loop->_body.push(new_head);
2563   not_peel.set(new_head->_idx);
2564   set_idom(new_head, last_peel, dom_depth(first_not_peeled));
2565   set_idom(first_not_peeled, new_head, dom_depth(first_not_peeled));
2569     set_ctrl(n, new_head);
2581   LoopNode* new_head_clone     = old_new[new_head->_idx]->as_Loop();
2651   // Backedge of the surviving new_head (the clone) is original last_peel
2655   _igvn.rehash_node_delayed(new_head);                     // Multiple edge updates:
2656   new_head->set_req(LoopNode::EntryControl,    C->top());  //   use rehash_node_delayed / set_req instead of
2657   new_head->set_req(LoopNode::LoopBackControl, C->top());  //   multiple replace_input_of calls

Indexes created Tue Jul 24 14:28:13 CEST 2018