()
| 597 | |
| 598 | // If the _hash is set, then the Node is in the GVN table; remove it. |
| 599 | void unlock() { |
| 600 | if( _hash==0 ) return; |
| 601 | Node old = CODE._gvn.remove(this); // Pull from table |
| 602 | assert old==this; |
| 603 | _hash=0; // Out of table now |
| 604 | } |
| 605 | |
| 606 | |
| 607 | // Hash of opcode and inputs |