+ /* Get the instruction that references the old label */
+ CodeEntry* E = CollAt (&OldLabel->JumpFrom, Count);
+
+ /* Change the reference to the new label */
+ CHECK (E->JumpTo == OldLabel);
+ AddLabelRef (NewLabel, E);
+
+ }
+
+ /* There are no more references to the old label */
+ CollDeleteAll (&OldLabel->JumpFrom);