[Coroutines] Restore accidentally dropped intrinsic IDs

These were unintentionally dropped in #145518. These intrinsics
are not overloaded, so should be part of this list.

Author: nikic

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,