diff --git a/llvm/lib/Transforms/Coroutines/CoroSplit.cpp b/llvm/lib/Transforms/Coroutines/CoroSplit.cpp
index 25a962ddf1b0d..da2c66b1827cc 100644
--- a/llvm/lib/Transforms/Coroutines/CoroSplit.cpp
+++ b/llvm/lib/Transforms/Coroutines/CoroSplit.cpp
@@ -190,7 +190,6 @@ class CoroCloner {
   void replaceRetconOrAsyncSuspendUses();
   void replaceCoroSuspends();
   void replaceCoroEnds();
-  void replaceSwiftErrorOps();
   void salvageDebugInfo();
   void handleFinalSuspend();
 };
@@ -750,10 +749,6 @@ collectDbgVariableIntrinsics(Function &F) {
   return {Intrinsics, DbgVariableRecords};
 }
 
-void CoroCloner::replaceSwiftErrorOps() {
-  ::replaceSwiftErrorOps(*NewF, Shape, &VMap);
-}
-
 void CoroCloner::salvageDebugInfo() {
   auto [Worklist, DbgVariableRecords] = collectDbgVariableIntrinsics(*NewF);
   SmallDenseMap<Argument *, AllocaInst *, 4> ArgToAllocaMap;
@@ -1204,9 +1199,6 @@ void CoroCloner::create() {
   // Handle suspends.
   replaceCoroSuspends();
 
-  // Handle swifterror.
-  replaceSwiftErrorOps();
-
   // Remove coro.end intrinsics.
   replaceCoroEnds();