Add AppFirst and AddSecond to CoreContext.

[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 a7de6dced1645a69539b4d7c0ec39b916aeaea42..90592526f507b63353e0d4bad2cf6c3ee20fa8fa 100644 (file)
--- a/cλash/CLasH/Normalize/NormalizeTypes.hs
+++ b/cλash/CLasH/Normalize/NormalizeTypes.hs
@@ -15,7 +15,13 @@ import CLasH.Translator.TranslatorTypes
 type TransformMonad = Writer.WriterT Monoid.Any TranslatorSession
 
 -- | In what context does a core expression occur?
-data CoreContext = Other -- ^ Another context
+data CoreContext = AppFirst        -- ^ The expression is the first
+                                   -- argument of an application (i.e.,
+                                   -- it is applied)
+                 | AppSecond       -- ^ The expression is the second
+                                   --   argument of an application
+                                   --   (i.e., something is applied to it)
+                 | Other           -- ^ Another context
 
 -- | Transforms a CoreExpr and keeps track if it has changed.
 type Transform = [CoreContext] -> CoreSyn.CoreExpr -> TransformMonad CoreSyn.CoreExpr