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comparison src/share/vm/opto/loopnode.cpp @ 2465:3af54845df98

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7004555: Add new policy for one iteration loops Summary: Add new policy for one iteration loops (mostly formal pre- loops). Reviewed-by: never
author kvn
date Fri, 08 Apr 2011 14:56:22 -0700
parents 08eb13460b3a
children bad7ecd0b6ed
comparison
equal deleted inserted replaced
2463:3f49d30f8184 2465:3af54845df98
1448 } 1448 }
1449 } 1449 }
1450 if (_head->is_CountedLoop()) { 1450 if (_head->is_CountedLoop()) {
1451 CountedLoopNode *cl = _head->as_CountedLoop(); 1451 CountedLoopNode *cl = _head->as_CountedLoop();
1452 tty->print(" counted"); 1452 tty->print(" counted");
1453
1454 Node* init_n = cl->init_trip();
1455 if (init_n != NULL && init_n->is_Con())
1456 tty->print(" [%d,", cl->init_trip()->get_int());
1457 else
1458 tty->print(" [int,");
1459 Node* limit_n = cl->limit();
1460 if (limit_n != NULL && limit_n->is_Con())
1461 tty->print("%d),", cl->limit()->get_int());
1462 else
1463 tty->print("int),");
1464 int stride_con = cl->stride_con();
1465 if (stride_con > 0) tty->print("+");
1466 tty->print("%d", stride_con);
1467
1453 if (cl->is_pre_loop ()) tty->print(" pre" ); 1468 if (cl->is_pre_loop ()) tty->print(" pre" );
1454 if (cl->is_main_loop()) tty->print(" main"); 1469 if (cl->is_main_loop()) tty->print(" main");
1455 if (cl->is_post_loop()) tty->print(" post"); 1470 if (cl->is_post_loop()) tty->print(" post");
1456 } 1471 }
1457 tty->cr(); 1472 tty->cr();