Teach vectorisation about some temporary conversion functions

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

diff --git a/compiler/vectorise/Vectorise.hs b/compiler/vectorise/Vectorise.hs
index fac66ec..1b7bca0 100644 (file)
--- a/compiler/vectorise/Vectorise.hs
+++ b/compiler/vectorise/Vectorise.hs
@@ -216,6 +216,8 @@ vectLiteral lit
       return (Lit lit, lexpr)
 
 vectPolyExpr :: CoreExprWithFVs -> VM VExpr
+vectPolyExpr (_, AnnNote note expr)
+  = liftM (vNote note) $ vectPolyExpr expr
 vectPolyExpr expr
   = polyAbstract tvs $ \abstract ->
     do
@@ -335,6 +337,14 @@ vectAlgCase tycon ty_args scrut bndr ty [(DEFAULT, [], body)]
       (vbndr, vbody) <- vectBndrIn bndr (vectExpr body)
       return $ vCaseDEFAULT vscrut vbndr vty lty vbody
 
+vectAlgCase tycon ty_args scrut bndr ty [(DataAlt dc, [], body)]
+  = do
+      vscrut <- vectExpr scrut
+      vty    <- vectType ty
+      lty    <- mkPArrayType vty
+      (vbndr, vbody) <- vectBndrIn bndr (vectExpr body)
+      return $ vCaseDEFAULT vscrut vbndr vty lty vbody
+
 vectAlgCase tycon ty_args scrut bndr ty [(DataAlt dc, bndrs, body)]
   = do
       vect_tc <- maybeV (lookupTyCon tycon)