Merge branch 'master' of git://github.com/christiaanb/clash into cλash

[matthijs/master-project/cλash.git] / cλash / CLasH / Normalize / NormalizeTypes.hs

diff --git a/cλash/CLasH/Normalize/NormalizeTypes.hs b/cλash/CLasH/Normalize/NormalizeTypes.hs
index 80d75fc7ab851c8ca6dc0cfb92fbc320a6ea4420..a13ca0f6f070b239da6f72f920beb6418b14f7c8 100644 (file)
--- a/cλash/CLasH/Normalize/NormalizeTypes.hs
+++ b/cλash/CLasH/Normalize/NormalizeTypes.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE TemplateHaskell, NoGenerics #-}
+{-# LANGUAGE TemplateHaskell #-}
 module CLasH.Normalize.NormalizeTypes where
 
 
@@ -13,45 +13,17 @@ import Debug.Trace
 
 -- GHC API
 import CoreSyn
-import qualified UniqSupply
 import qualified VarSet
 import Outputable ( Outputable, showSDoc, ppr )
 
 -- Local imports
 import CLasH.Utils.Core.CoreShow
 import CLasH.Utils.Pretty
-import CLasH.VHDL.VHDLTypes -- For TypeState
+import CLasH.Translator.TranslatorTypes
 
-data TransformState = TransformState {
-    tsUniqSupply_ :: UniqSupply.UniqSupply
-  , tsBindings_ :: Map.Map CoreBndr CoreExpr
-  , tsNormalized_ :: VarSet.VarSet -- ^ The binders that have been normalized
-  , tsType_ :: TypeState
-}
-
-$( Data.Accessor.Template.deriveAccessors ''TransformState )
-
--- A session of multiple transformations over multiple expressions
-type TransformSession = (State.State TransformState)
--- Wrap a writer around a TransformSession, to run a single transformation
+-- Wrap a writer around a TranslatorSession, to run a single transformation
 -- over a single expression and track if the expression was changed.
-type TransformMonad = Writer.WriterT Monoid.Any TransformSession
+type TransformMonad = Writer.WriterT Monoid.Any TranslatorSession
 
 -- | Transforms a CoreExpr and keeps track if it has changed.
 type Transform = CoreExpr -> TransformMonad CoreExpr
-
--- Finds the value of a global binding, if available
-getGlobalBind :: CoreBndr -> TransformSession (Maybe CoreExpr)
-getGlobalBind bndr = do
-  bindings <- getA tsBindings
-  return $ Map.lookup bndr bindings 
-
--- Adds a new global binding with the given value
-addGlobalBind :: CoreBndr -> CoreExpr -> TransformSession ()
-addGlobalBind bndr expr = modA tsBindings (Map.insert bndr expr)
-
--- Returns a list of all global binders
-getGlobalBinders :: TransformSession [CoreBndr]
-getGlobalBinders = do
-  bindings <- getA tsBindings
-  return $ Map.keys bindings