+ // FIXME: Implement efficient support for garbage collection intrinsics.
+ PM.add(createLowerGCPass());
+
+ // Replace malloc and free instructions with library calls.
+ PM.add(createLowerAllocationsPass());
+
+ // FIXME: implement the switch instruction in the instruction selector.
+ PM.add(createLowerSwitchPass());
+
+ // FIXME: implement the invoke/unwind instructions!
+ PM.add(createLowerInvokePass());
+