[project @ 1996-04-05 08:26:04 by partain]

[ghc-hetmet.git] / ghc / compiler / simplCore / AnalFBWW.lhs

diff --git a/ghc/compiler/simplCore/AnalFBWW.lhs b/ghc/compiler/simplCore/AnalFBWW.lhs
index 7e45607..8422c18 100644 (file)
--- a/ghc/compiler/simplCore/AnalFBWW.lhs
+++ b/ghc/compiler/simplCore/AnalFBWW.lhs
@@ -8,29 +8,36 @@
 
 module AnalFBWW ( analFBWW ) where
 
-import Util
-import Id                      ( addIdFBTypeInfo )
-import IdInfo
-import PrelInfo          ( foldrId, buildId,
-                         nilDataCon, consDataCon, mkListTy, mkFunTy,
-                         unpackCStringAppendId
-                       )
-import BinderInfo
-import SimplEnv                -- everything
-import OccurAnal       -- OLD: was NewOccurAnal
-import Maybes
-
+import Ubiq{-uitous-}
+
+import CoreSyn         ( CoreBinding(..) )
+import Util            ( panic{-ToDo:rm-} )
+
+--import Util
+--import Id                    ( addIdFBTypeInfo )
+--import IdInfo
+--import PrelInfo          ( foldrId, buildId,
+--                       nilDataCon, consDataCon, mkListTy, mkFunTy,
+--                       unpackCStringAppendId
+--                     )
+--import BinderInfo
+--import SimplEnv              -- everything
+--import OccurAnal     -- OLD: was NewOccurAnal
+--import Maybes
 \end{code}
 
 \begin{code}
 analFBWW
-       :: (GlobalSwitch -> Bool)
-       -> [CoreBinding]
+       :: [CoreBinding]
        -> [CoreBinding]
-analFBWW switch top_binds = trace "ANALFBWW" (snd anno)
+
+analFBWW = panic "analFBWW (ToDo)"
+
+{- LATER:
+analFBWW top_binds = trace "ANALFBWW" (snd anno)
  where
        anals :: [InBinding]
-       anals = newOccurAnalyseBinds top_binds switch (const False)
+       anals = newOccurAnalyseBinds top_binds (const False)
        anno = mapAccumL annotateBindingFBWW nullIdEnv anals
 \end{code}
 
@@ -136,14 +143,14 @@ analExprFBWW (SCC lab e) env   = analExprFBWW e env
 analExprFBWW (Let binds e) env = analExprFBWW e (analBind binds env)
 analExprFBWW (Case e alts) env = foldl1 joinFBType (analAltsFBWW alts env)
 
-analAltsFBWW (AlgAlts alts deflt) env =
-    case analDefFBWW deflt env of
+analAltsFBWW (AlgAlts alts deflt) env
+  = case analDefFBWW deflt env of
        Just ty -> ty : tys
        Nothing -> tys
    where
      tys = map (\(con,binders,e) -> analExprFBWW e (delManyFromIdEnv env (map fst binders))) alts
-analAltsFBWW (PrimAlts alts deflt) env =
-    case analDefFBWW deflt env of
+analAltsFBWW (PrimAlts alts deflt) env
+  = case analDefFBWW deflt env of
        Just ty -> ty : tys
        Nothing -> tys
    where
@@ -162,8 +169,8 @@ Only add a type info if:
 
 \begin{code}
 analBindExpr :: BinderInfo -> InExpr -> IdEnv OurFBType -> OurFBType
-analBindExpr bnd expr env =
-       case analExprFBWW expr env of
+analBindExpr bnd expr env
+  =    case analExprFBWW expr env of
              IsFB ty@(FBType [] _) ->
                   if oneSafeOcc False bnd
                   then IsFB ty
@@ -246,4 +253,5 @@ annotateBindingFBWW env bnds = (env',bnds')
                    | not (null xs) -> pprTrace "ADDED to:" (ppr PprDebug v)
                                        (addIdFBTypeInfo v (mkFBTypeInfo ty))
                   _ -> v)
+-}
 \end{code}