Convert more UniqFM's back to LazyUniqFM's

[ghc-hetmet.git] / compiler / iface / IfaceEnv.lhs

diff --git a/compiler/iface/IfaceEnv.lhs b/compiler/iface/IfaceEnv.lhs
index acdddb6..86f43cb 100644 (file)
--- a/compiler/iface/IfaceEnv.lhs
+++ b/compiler/iface/IfaceEnv.lhs
@@ -1,6 +1,13 @@
 (c) The University of Glasgow 2002-2006
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 module IfaceEnv (
        newGlobalBinder, newIPName, newImplicitBinder, 
        lookupIfaceTop,
@@ -8,6 +15,7 @@ module IfaceEnv (
        newIfaceName, newIfaceNames,
        extendIfaceIdEnv, extendIfaceTyVarEnv, 
        tcIfaceLclId,     tcIfaceTyVar, 
+       tcIfaceTick,
 
        ifaceExportNames,
 
@@ -28,12 +36,13 @@ import Name
 import OccName
 import PrelNames
 import Module
-import UniqFM
+import LazyUniqFM
 import FastString
 import UniqSupply
 import FiniteMap
 import BasicTypes
 import SrcLoc
+import MkId
 
 import Outputable
 \end{code}
@@ -130,7 +139,7 @@ lookupAvail mod (AvailTC p_occ occs) = do
   p_name <- lookupOrig mod p_occ
   let lookup_sub occ | occ == p_occ = return p_name
                      | otherwise    = lookupOrig mod occ
-  subs <- mappM lookup_sub occs
+  subs <- mapM lookup_sub occs
   return (AvailTC p_name subs)
        -- Remember that 'occs' is all the exported things, including
        -- the parent.  It's possible to export just class ops without
@@ -150,7 +159,7 @@ lookupOrig mod occ
     
        ; name_cache <- getNameCache
        ; case lookupOrigNameCache (nsNames name_cache) mod occ of {
-             Just name -> returnM name;
+             Just name -> return name;
              Nothing   ->
               let
                 us        = nsUniqs name_cache
@@ -164,15 +173,14 @@ lookupOrig mod occ
     }}}
 
 newIPName :: IPName OccName -> TcRnIf m n (IPName Name)
-newIPName occ_name_ip
-  = getNameCache               `thenM` \ name_supply ->
+newIPName occ_name_ip = do
+    name_supply <- getNameCache
     let
        ipcache = nsIPs name_supply
-    in
     case lookupFM ipcache key of
-       Just name_ip -> returnM name_ip
-       Nothing      -> setNameCache new_ns     `thenM_`
-                       returnM name_ip
+       Just name_ip -> return name_ip
+       Nothing      -> do setNameCache new_ns
+                          return name_ip
                  where
                     (us', us1)  = splitUniqSupply (nsUniqs name_supply)
                     uniq        = uniqFromSupply us1
@@ -300,3 +308,19 @@ newIfaceNames occs
        ; return [ mkInternalName uniq occ noSrcSpan
                 | (occ,uniq) <- occs `zip` uniqsFromSupply uniqs] }
 \end{code}
+
+%************************************************************************
+%*                                                                     *
+               (Re)creating tick boxes
+%*                                                                     *
+%************************************************************************
+
+\begin{code}
+tcIfaceTick :: Module -> Int -> IfL Id
+tcIfaceTick modName tickNo 
+  = do { uniq <- newUnique
+       ; return $ mkTickBoxOpId uniq modName tickNo
+       }
+\end{code}
+
+