- Module *TOLEBackup = CloneModule(ToOptimizeLoopExtracted, VMap);
- Module *TNOBackup = CloneModule(ToNotOptimize, VMap);
+ Module *TOLEBackup = CloneModule(ToOptimizeLoopExtracted, VMap).release();
+ Module *TNOBackup = CloneModule(ToNotOptimize, VMap).release();