From: Roman Leshchinskiy <rl@cse.unsw.edu.au>
Date: Fri, 16 Oct 2009 10:44:07 +0000 (+0000)
Subject: Fix bug in data type vectorisation
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=9f72be34f54e3bc24439bf09d030b394907a8ab0

Fix bug in data type vectorisation
---

diff --git a/compiler/vectorise/VectUtils.hs b/compiler/vectorise/VectUtils.hs
index ea647c7..9ff5b5a 100644
--- a/compiler/vectorise/VectUtils.hs
+++ b/compiler/vectorise/VectUtils.hs
@@ -241,7 +241,7 @@ prDictOfTyApp ty_fn ty_args
   | Just ty_fn' <- coreView ty_fn = prDictOfTyApp ty_fn' ty_args
 prDictOfTyApp (TyConApp tc _) ty_args
   = do
-      dfun <- prDFunOfTyCon tc
+      dfun <- liftM Var $ maybeV (lookupTyConPR tc)
       prDFunApply dfun ty_args
 prDictOfTyApp _ _ = noV