Use (UArr Int) instead of PArray_Int# in vectorisation

[ghc-hetmet.git] / compiler / vectorise / VectMonad.hs

diff --git a/compiler/vectorise/VectMonad.hs b/compiler/vectorise/VectMonad.hs
index 5c12bee..a7e0a28 100644 (file)
--- a/compiler/vectorise/VectMonad.hs
+++ b/compiler/vectorise/VectMonad.hs
@@ -14,7 +14,8 @@ module VectMonad (
   cloneName, cloneId, cloneVar,
   newExportedVar, newLocalVar, newDummyVar, newTyVar,
   
-  Builtins(..), sumTyCon, prodTyCon, combinePAVar,
+  Builtins(..), sumTyCon, prodTyCon, uarrTy, intPrimArrayTy,
+  combinePAVar,
   builtin, builtins,
 
   GlobalEnv(..),
@@ -376,7 +377,9 @@ defTyCon tc tc' = updGEnv $ \env ->
   env { global_tycons = extendNameEnv (global_tycons env) (tyConName tc) tc' }
 
 lookupDataCon :: DataCon -> VM (Maybe DataCon)
-lookupDataCon dc = readGEnv $ \env -> lookupNameEnv (global_datacons env) (dataConName dc)
+lookupDataCon dc
+  | isTupleTyCon (dataConTyCon dc) = return (Just dc)
+  | otherwise = readGEnv $ \env -> lookupNameEnv (global_datacons env) (dataConName dc)
 
 defDataCon :: DataCon -> DataCon -> VM ()
 defDataCon dc dc' = updGEnv $ \env ->