X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=NormalizeTools.hs;h=1290fd85bd8b19d7aa93a90f59b81c779061c796;hb=46f93616d6a7ef012c5f07698d56372881196015;hp=85fae47e8f66a19865f281ee25e642d9dca1f16f;hpb=35d10dbd4dcd24f3bd8a46e3a359d6f16dccfd32;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/NormalizeTools.hs b/NormalizeTools.hs
index 85fae47..1290fd8 100644
--- a/NormalizeTools.hs
+++ b/NormalizeTools.hs
@@ -30,11 +30,13 @@ import qualified IdInfo
 import qualified CoreUtils
 import qualified CoreSubst
 import qualified VarSet
+import qualified HscTypes
 import Outputable ( showSDoc, ppr, nest )
 
 -- Local imports
 import NormalizeTypes
 import Pretty
+import VHDLTypes
 import qualified VHDLTools
 
 -- Create a new internal var with the given name and type. A Unique is
@@ -104,15 +106,15 @@ applyboth first (name, second) expr  = do
   -- Apply the second
   (expr'', changed) <- Writer.listen $ second expr'
   if Monoid.getAny $
-  --      trace ("Trying to apply transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n") $
+--        trace ("Trying to apply transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n") $
         changed 
     then 
 --      trace ("Applying transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n") $
- --     trace ("Result of applying " ++ name ++ ":\n" ++ showSDoc (nest 4 $ ppr expr'') ++ "\n" ++ "Type: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr'') ++ "\n" ) $
+--      trace ("Result of applying " ++ name ++ ":\n" ++ showSDoc (nest 4 $ ppr expr'') ++ "\n" ++ "Type: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr'') ++ "\n" ) $
       applyboth first (name, second) $
         expr'' 
     else 
-    --  trace ("No changes") $
+--      trace ("No changes") $
       return expr''
 
 -- Apply the given transformation to all direct subexpressions (only), not the
@@ -246,10 +248,19 @@ substitute ((b, e):subss) expr = substitute subss' expr'
 
 -- Run a given TransformSession. Used mostly to setup the right calls and
 -- an initial state.
-runTransformSession :: UniqSupply.UniqSupply -> TransformSession a -> a
-runTransformSession uniqSupply session = State.evalState session (emptyTransformState uniqSupply)
+runTransformSession :: HscTypes.HscEnv -> UniqSupply.UniqSupply -> TransformSession a -> a
+runTransformSession env uniqSupply session = State.evalState session emptyTransformState
+  where
+    emptyTypeState = TypeState Map.empty [] Map.empty Map.empty env
+    emptyTransformState = TransformState uniqSupply Map.empty VarSet.emptyVarSet emptyTypeState
 
 -- Is the given expression representable at runtime, based on the type?
 isRepr :: CoreSyn.CoreExpr -> TransformMonad Bool
 isRepr (Type ty) = return False
 isRepr expr = Trans.lift $ MonadState.lift tsType $ VHDLTools.isReprType (CoreUtils.exprType expr)
+
+is_local_var :: CoreSyn.CoreExpr -> TransformSession Bool
+is_local_var (CoreSyn.Var v) = do
+  bndrs <- getGlobalBinders
+  return $ not $ v `elem` bndrs
+is_local_var _ = return False