()
| 593 | |
| 594 | // If the _hash is set, then the Node is in the GVN table; remove it. |
| 595 | void unlock() { |
| 596 | if( _hash==0 ) return; |
| 597 | Node old = CODE._gvn.remove(this); // Pull from table |
| 598 | assert old==this; |
| 599 | _hash=0; // Out of table now |
| 600 | } |
| 601 | |
| 602 | |
| 603 | // Hash of opcode and inputs |