diff --git a/src/reflection.jl b/src/reflection.jl
index ca544988..0df53c6d 100644
--- a/src/reflection.jl
+++ b/src/reflection.jl
@@ -174,7 +174,7 @@ function process_info(interp::AbstractInterpreter, @nospecialize(info::CCCallInf
         matches = info.results.matches
         return CallInfo[let
             mi = specialize_method(match)
-            effects = get_effects(interp, mi, false)
+            effects = get_effects(interp, mi, optimize)
             mici = MICallInfo(mi, rt, effects, exct)
             is_cached(mi) ? mici : UncachedCallInfo(mici)
         end for match::Core.MethodMatch in matches]