diff --git a/llvm/lib/Transforms/Coroutines/Coroutines.cpp b/llvm/lib/Transforms/Coroutines/Coroutines.cpp
index 59ae057cae793..ac93f748ce65c 100644
--- a/llvm/lib/Transforms/Coroutines/Coroutines.cpp
+++ b/llvm/lib/Transforms/Coroutines/Coroutines.cpp
@@ -85,6 +85,9 @@ static Intrinsic::ID NonOverloadedCoroIntrinsics[] = {
     Intrinsic::coro_id_async,
     Intrinsic::coro_id_retcon,
     Intrinsic::coro_id_retcon_once,
+    Intrinsic::coro_noop,
+    Intrinsic::coro_prepare_async,
+    Intrinsic::coro_prepare_retcon,
     Intrinsic::coro_promise,
     Intrinsic::coro_resume,
     Intrinsic::coro_save,