Merge pull request #22037 from gottesmm/pr-231a0f7364456508f4025c9965310d72074c1304

diff --git a/include/swift/SILOptimizer/Utils/SILSSAUpdater.h b/include/swift/SILOptimizer/Utils/SILSSAUpdater.h
index bff40e2..30437bc 100644
--- a/include/swift/SILOptimizer/Utils/SILSSAUpdater.h
+++ b/include/swift/SILOptimizer/Utils/SILSSAUpdater.h
@@ -63,6 +63,10 @@
       SmallVectorImpl<SILPhiArgument *> *InsertedPHIs = nullptr);
   ~SILSSAUpdater();
 
+  void setInsertedPhis(SmallVectorImpl<SILPhiArgument *> *insertedPhis) {
+    InsertedPHIs = insertedPhis;
+  }
+
   /// Initialize for a use of a value of type.
   void Initialize(SILType T);