add some {-# LANGUAGE BangPatterns #-} to mollify GHC

[ghc-hetmet.git] / compiler / cmm / CmmCPSZ.hs

diff --git a/compiler/cmm/CmmCPSZ.hs b/compiler/cmm/CmmCPSZ.hs
index 8bcadbb..d74da69 100644 (file)
--- a/compiler/cmm/CmmCPSZ.hs
+++ b/compiler/cmm/CmmCPSZ.hs
@@ -1,3 +1,9 @@
+#if __GLASGOW_HASKELL__ >= 611
+{-# OPTIONS_GHC -XNoMonoLocalBinds #-}
+#endif
+-- Norman likes local bindings
+-- If this module lives on I'd like to get rid of this flag in due course
+
 module CmmCPSZ (
   -- | Converts C-- with full proceedures and parameters
   -- to a CPS transformed C-- with the stack made manifest.
@@ -18,10 +24,11 @@ import ZipCfgCmmRep
 
 import DynFlags
 import ErrUtils
-import FiniteMap
 import HscTypes
 import Data.Maybe
 import Control.Monad
+import Data.Map (Map)
+import qualified Data.Map as Map
 import Outputable
 import StaticFlags
 
@@ -67,7 +74,7 @@ global to one compiler session.
 cpsTop :: HscEnv -> CmmTopZ ->
           IO ([(CLabel, CAFSet)],
               [(CAFSet, CmmTopForInfoTables)])
-cpsTop _ p@(CmmData {}) = return ([], [(emptyFM, NoInfoTable p)])
+cpsTop _ p@(CmmData {}) = return ([], [(Map.empty, NoInfoTable p)])
 cpsTop hsc_env (CmmProc h l args (stackInfo@(entry_off, _), g)) =
     do 
        dump Opt_D_dump_cmmz "Pre Proc Points Added"  g
@@ -153,7 +160,10 @@ cpsTop hsc_env (CmmProc h l args (stackInfo@(entry_off, _), g)) =
   where dflags = hsc_dflags hsc_env
         mbpprTrace x y z = if dopt Opt_D_dump_cmmz dflags then pprTrace x y z else z
         dump f txt g = dumpIfSet_dyn dflags f txt (ppr g)
+
+        run :: FuelMonad a -> IO a
         run = runFuelIO (hsc_OptFuel hsc_env)
+
         dual_rewrite flag txt pass g =
           do dump flag ("Pre " ++ txt)  g
              g <- run $ pass g
@@ -163,7 +173,7 @@ cpsTop hsc_env (CmmProc h l args (stackInfo@(entry_off, _), g)) =
 -- This probably belongs in CmmBuildInfoTables?
 -- We're just finishing the job here: once we know what CAFs are defined
 -- in non-static closures, we can build the SRTs.
-toTops :: HscEnv -> FiniteMap CLabel CAFSet -> (TopSRT, [[CmmTopZ]])
+toTops :: HscEnv -> Map CLabel CAFSet -> (TopSRT, [[CmmTopZ]])
                  -> [(CAFSet, CmmTopForInfoTables)] -> IO (TopSRT, [[CmmTopZ]])
 
 toTops hsc_env topCAFEnv (topSRT, tops) gs =