[NFC] Print final ossa module when enabled

Author: meg-gupta

lib/SILOptimizer/PassManager/PassPipeline.cpp

@@ -1011,6 +1011,9 @@ SILPassPipelinePlan::getPerformancePassPipeline(const SILOptions &Options) {
   // importing this module.
   P.addSerializeSILPass();
 
+  if (P.getOptions().EnableOSSAModules && SILPrintFinalOSSAModule) {
+    addModulePrinterPipeline(P, "SIL Print Final OSSA Module");
+  }
   // Strip any transparent functions that still have ownership.
   P.addOwnershipModelEliminator();