( Node n )
| 519 | // Subclasses add extra checks (such as ConstantNodes have same constant), |
| 520 | // and can assume "this!=n" and has the same Java class. |
| 521 | boolean eq( Node n ) { return true; } |
| 522 | |
| 523 | |
| 524 | // Cached hash. If zero, then not computed AND this Node is NOT in the GVN |