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src/hotspot/share/opto/loopnode.cpp

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*** 4236,21 ***
        log->tail("loop_tree");
        assert(loop->_next == nullptr, "what?");
      }
    } else if (loop != nullptr) {
      Node* head = loop->_head;
!     log->begin_head("loop");
!     log->print(" idx='%d' ", head->_idx);
-     if (loop->_irreducible) log->print("irreducible='1' ");
      if (head->is_Loop()) {
!       if (head->as_Loop()->is_inner_loop())        log->print("inner_loop='1' ");
!       if (head->as_Loop()->is_partial_peel_loop()) log->print("partial_peel_loop='1' ");
      } else if (head->is_CountedLoop()) {
        CountedLoopNode* cl = head->as_CountedLoop();
!       if (cl->is_pre_loop())  log->print("pre_loop='%d' ",  cl->main_idx());
!       if (cl->is_main_loop()) log->print("main_loop='%d' ", cl->_idx);
!       if (cl->is_post_loop()) log->print("post_loop='%d' ", cl->main_idx());
      }
      log->end_head();
      log_loop_tree_helper(root, loop->_child, log);
      log->tail("loop");
      log_loop_tree_helper(root, loop->_next, log);
--- 4236,20 ---
        log->tail("loop_tree");
        assert(loop->_next == nullptr, "what?");
      }
    } else if (loop != nullptr) {
      Node* head = loop->_head;
!     log->begin_head("loop idx='%d'", head->_idx);
!     if (loop->_irreducible) log->print(" irreducible='1'");
      if (head->is_Loop()) {
!       if (head->as_Loop()->is_inner_loop())        log->print(" inner_loop='1'");
!       if (head->as_Loop()->is_partial_peel_loop()) log->print(" partial_peel_loop='1'");
      } else if (head->is_CountedLoop()) {
        CountedLoopNode* cl = head->as_CountedLoop();
!       if (cl->is_pre_loop())  log->print(" pre_loop='%d'",  cl->main_idx());
!       if (cl->is_main_loop()) log->print(" main_loop='%d'", cl->_idx);
!       if (cl->is_post_loop()) log->print(" post_loop='%d'", cl->main_idx());
      }
      log->end_head();
      log_loop_tree_helper(root, loop->_child, log);
      log->tail("loop");
      log_loop_tree_helper(root, loop->_next, log);
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