diff --git a/llvm/lib/Transforms/Coroutines/CoroFrame.cpp b/llvm/lib/Transforms/Coroutines/CoroFrame.cpp
--- a/llvm/lib/Transforms/Coroutines/CoroFrame.cpp
+++ b/llvm/lib/Transforms/Coroutines/CoroFrame.cpp
@@ -1634,7 +1634,7 @@
       //
       // Note: If we change the strategy dealing with alignment, we need to refine
       // this casting.
-      if (GEP->getResultElementType() != Orig->getType())
+      if (GEP->getType() != Orig->getType())
         return Builder.CreateBitCast(GEP, Orig->getType(),
                                      Orig->getName() + Twine(".cast"));
     }