()
| 601 | |
| 602 | // If the _hash is set, then the Node is in the GVN table; remove it. |
| 603 | void unlock() { |
| 604 | if( _hash==0 ) return; |
| 605 | Node old = CODE._gvn.remove(this); // Pull from table |
| 606 | assert old==this; |
| 607 | _hash=0; // Out of table now |
| 608 | } |
| 609 | |
| 610 | |
| 611 | // Hash of opcode and inputs |