[project @ 2005-06-21 11:57:00 by simonmar]

[ghc-hetmet.git] / ghc / compiler / stgSyn / CoreToStg.lhs

diff --git a/ghc/compiler/stgSyn/CoreToStg.lhs b/ghc/compiler/stgSyn/CoreToStg.lhs
index 734e5fd..d241e58 100644 (file)
--- a/ghc/compiler/stgSyn/CoreToStg.lhs
+++ b/ghc/compiler/stgSyn/CoreToStg.lhs
@@ -32,7 +32,7 @@ import Maybes         ( maybeToBool )
 import Name            ( getOccName, isExternalName, nameOccName )
 import OccName         ( occNameUserString, occNameFS )
 import BasicTypes       ( Arity )
-import DynFlags                ( DynFlags )
+import Packages                ( HomeModules )
 import StaticFlags     ( opt_RuntimeTypes )
 import Outputable
 
@@ -140,10 +140,10 @@ for x, solely to put in the SRTs lower down.
 %************************************************************************
 
 \begin{code}
-coreToStg :: DynFlags -> [CoreBind] -> IO [StgBinding]
-coreToStg dflags pgm
+coreToStg :: HomeModules -> [CoreBind] -> IO [StgBinding]
+coreToStg hmods pgm
   = return pgm'
-  where (_, _, pgm') = coreTopBindsToStg dflags emptyVarEnv pgm
+  where (_, _, pgm') = coreTopBindsToStg hmods emptyVarEnv pgm
 
 coreExprToStg :: CoreExpr -> StgExpr
 coreExprToStg expr 
@@ -151,35 +151,35 @@ coreExprToStg expr
 
 
 coreTopBindsToStg
-    :: DynFlags
+    :: HomeModules
     -> IdEnv HowBound          -- environment for the bindings
     -> [CoreBind]
     -> (IdEnv HowBound, FreeVarsInfo, [StgBinding])
 
-coreTopBindsToStg dflags env [] = (env, emptyFVInfo, [])
-coreTopBindsToStg dflags env (b:bs)
+coreTopBindsToStg hmods env [] = (env, emptyFVInfo, [])
+coreTopBindsToStg hmods env (b:bs)
   = (env2, fvs2, b':bs')
   where
        -- env accumulates down the list of binds, fvs accumulates upwards
-       (env1, fvs2, b' ) = coreTopBindToStg dflags env fvs1 b
-       (env2, fvs1, bs') = coreTopBindsToStg dflags env1 bs
+       (env1, fvs2, b' ) = coreTopBindToStg hmods env fvs1 b
+       (env2, fvs1, bs') = coreTopBindsToStg hmods env1 bs
 
 
 coreTopBindToStg
-       :: DynFlags
+       :: HomeModules
        -> IdEnv HowBound
        -> FreeVarsInfo         -- Info about the body
        -> CoreBind
        -> (IdEnv HowBound, FreeVarsInfo, StgBinding)
 
-coreTopBindToStg dflags env body_fvs (NonRec id rhs)
+coreTopBindToStg hmods env body_fvs (NonRec id rhs)
   = let 
        env'      = extendVarEnv env id how_bound
        how_bound = LetBound TopLet (manifestArity rhs)
 
         (stg_rhs, fvs') = 
            initLne env (
-              coreToTopStgRhs dflags body_fvs (id,rhs) `thenLne` \ (stg_rhs, fvs') ->
+              coreToTopStgRhs hmods body_fvs (id,rhs)  `thenLne` \ (stg_rhs, fvs') ->
              returnLne (stg_rhs, fvs')
            )
        
@@ -190,7 +190,7 @@ coreTopBindToStg dflags env body_fvs (NonRec id rhs)
 --    WARN(not (consistent caf_info bind), ppr id <+> ppr cafs <+> ppCafInfo caf_info)
     (env', fvs' `unionFVInfo` body_fvs, bind)
 
-coreTopBindToStg dflags env body_fvs (Rec pairs)
+coreTopBindToStg hmods env body_fvs (Rec pairs)
   = let 
        (binders, rhss) = unzip pairs
 
@@ -200,7 +200,7 @@ coreTopBindToStg dflags env body_fvs (Rec pairs)
 
         (stg_rhss, fvs')
          = initLne env' (
-              mapAndUnzipLne (coreToTopStgRhs dflags body_fvs) pairs
+              mapAndUnzipLne (coreToTopStgRhs hmods body_fvs) pairs
                                                `thenLne` \ (stg_rhss, fvss') ->
               let fvs' = unionFVInfos fvss' in
               returnLne (stg_rhss, fvs')
@@ -232,18 +232,18 @@ consistentCafInfo id bind
 
 \begin{code}
 coreToTopStgRhs
-       :: DynFlags
+       :: HomeModules
        -> FreeVarsInfo         -- Free var info for the scope of the binding
        -> (Id,CoreExpr)
        -> LneM (StgRhs, FreeVarsInfo)
 
-coreToTopStgRhs dflags scope_fv_info (bndr, rhs)
+coreToTopStgRhs hmods scope_fv_info (bndr, rhs)
   = coreToStgExpr rhs          `thenLne` \ (new_rhs, rhs_fvs, _) ->
     freeVarsToLiveVars rhs_fvs `thenLne` \ lv_info ->
     returnLne (mkTopStgRhs is_static rhs_fvs (mkSRT lv_info) bndr_info new_rhs, rhs_fvs)
   where
     bndr_info = lookupFVInfo scope_fv_info bndr
-    is_static = rhsIsStatic dflags rhs
+    is_static = rhsIsStatic hmods rhs
 
 mkTopStgRhs :: Bool -> FreeVarsInfo -> SRT -> StgBinderInfo -> StgExpr
        -> StgRhs