revert spill fix

Author: Ekdohibs

backend/spill.ml

@@ -98,6 +98,9 @@ let cache_reload_result nfail before handler after_handler env =
   in
   reload_cache := Numbers.Int.Map.add nfail entry !reload_cache
 
+let reset_cache () =
+  reload_cache := Numbers.Int.Map.empty
+
 let spill_reg env r =
   try
     env, Reg.Map.find r env.spill_env
@@ -614,10 +617,6 @@ let rec spill :
   | Iraise _ ->
       k i env.at_raise
 
-let reset_cache () =
-  reload_cache := Numbers.Int.Map.empty;
-  spill_cache := Numbers.Int.Map.empty
-
 (* Entry point *)
 
 let fundecl f =