Merge pull request #16309 from aschwaighofer/add_swift_bridgeObjectRetain_returned_test_case

Add a test for the returned attribute on swift_bridgeObjectRetain

Author: aschwaighofer

test/IRGen/bridge_object_x86_64.sil

@@ -12,7 +12,7 @@ sil_vtable C {}
 @objc protocol ObjC {}
 
 // CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @retain_release_bridge_object
-// CHECK:         call [[BRIDGE:%swift.bridge\*]] @swift_bridgeObjectRetain
+// CHECK:         call [[BRIDGE:%swift.bridge\*]] @swift_bridgeObjectRetain{{.*}}returned
 // CHECK:         call void @swift_bridgeObjectRelease
 sil @retain_release_bridge_object : $(Builtin.BridgeObject) -> () {
 entry(%b : $Builtin.BridgeObject):