X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectType.hs;h=e69bfd9f722686ed71ef111146bda0e26b731ca3;hb=a41bfc02fa0ce49f587e4b088d62c56266ab8889;hp=64de665f20ab9a71cff8e4b50c46ae6c6bf67921;hpb=91b99be06b80df38be9d099d8871e0a1ab1b3cd3;p=ghc-hetmet.git

diff --git a/compiler/vectorise/VectType.hs b/compiler/vectorise/VectType.hs
index 64de665..e69bfd9 100644
--- a/compiler/vectorise/VectType.hs
+++ b/compiler/vectorise/VectType.hs
@@ -431,7 +431,7 @@ arrReprVars repr
 mkRepr :: TyCon -> VM Repr
 mkRepr vect_tc
   | [tys] <- rep_tys = boxedProductRepr tys
-  | all null rep_tys = enumRepr
+  -- | all null rep_tys = enumRepr
   | otherwise        = sumRepr =<< mapM unboxedProductRepr rep_tys
   where
     rep_tys = map dataConRepArgTys $ tyConDataCons vect_tc
@@ -1022,7 +1022,7 @@ fromVect (FunTy arg_ty res_ty) expr
       vres_ty <- vectType res_ty
       apply   <- builtin applyClosureVar
       body    <- fromVect res_ty
-               $ Var apply `mkTyApps` [arg_ty, res_ty] `mkApps` [expr, Var arg]
+               $ Var apply `mkTyApps` [varg_ty, vres_ty] `mkApps` [expr, varg]
       return $ Lam arg body
 fromVect ty expr
   = identityConv ty >> return expr
@@ -1042,6 +1042,7 @@ identityConvTyCon :: TyCon -> VM ()
 identityConvTyCon tc
   | isBoxedTupleTyCon tc = return ()
   | isUnLiftedTyCon tc   = return ()
-  | otherwise            = maybeV (lookupTyCon tc) >> return ()
-
+  | otherwise            = do
+                             tc' <- maybeV (lookupTyCon tc)
+                             if tc == tc' then return () else noV