diff --git a/lib/SILOptimizer/PassManager/PassPipeline.cpp b/lib/SILOptimizer/PassManager/PassPipeline.cpp
index d974675fa64a5..7e083ee3ba1b5 100644
--- a/lib/SILOptimizer/PassManager/PassPipeline.cpp
+++ b/lib/SILOptimizer/PassManager/PassPipeline.cpp
@@ -397,6 +397,8 @@ static void addPerfEarlyModulePassPipeline(SILPassPipelinePlan &P) {
   // we do not spend time optimizing them.
   P.addDeadFunctionElimination();
 
+  P.addSemanticARCOpts();
+
   // Strip ownership from non-transparent functions.
   if (P.getOptions().StripOwnershipAfterSerialization)
     P.addNonTransparentFunctionOwnershipModelEliminator();