1 files changed, 9 insertions, 4 deletions
diff --git a/compiler/cmm/Hoopl/Dataflow.hs b/compiler/cmm/Hoopl/Dataflow.hs
index 78b930a20f..f5511515a9 100644
--- a/compiler/cmm/Hoopl/Dataflow.hs
+++ b/compiler/cmm/Hoopl/Dataflow.hs
@@ -1,3 +1,12 @@
+{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE GADTs #-}
+{-# LANGUAGE MultiParamTypeClasses  #-}
+{-# LANGUAGE RankNTypes #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE Trustworthy #-}
+{-# LANGUAGE TypeFamilies #-}
+{-# OPTIONS_GHC -fprof-auto-top #-}
+
 --
 -- Copyright (c) 2010, João Dias, Simon Marlow, Simon Peyton Jones,
 -- and Norman Ramsey
@@ -9,10 +18,6 @@
 -- specialised to the UniqSM monad.
 --
 
-{-# LANGUAGE RankNTypes, ScopedTypeVariables, GADTs, EmptyDataDecls, PatternGuards, TypeFamilies, MultiParamTypeClasses #-}
-{-# OPTIONS_GHC -fprof-auto-top #-}
-{-# LANGUAGE Trustworthy #-}
-
 module Hoopl.Dataflow
   ( DataflowLattice(..), OldFact(..), NewFact(..), Fact, mkFactBase
   , ChangeFlag(..)