+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module VectCore (
Vect, VVar, VExpr, VBind,
vNonRec, vRec,
vVar, vType, vNote, vLet,
- vLams, vLamsWithoutLC, vVarApps
+ vLams, vLamsWithoutLC, vVarApps,
+ vCaseDEFAULT, vCaseProd
) where
#include "HsVersions.h"
import CoreSyn
+import CoreUtils ( exprType )
+import DataCon ( DataCon )
import Type ( Type )
+import Id ( mkWildId )
import Var
type Vect a = (a,a)
where
(vs,ls) = unzip vvs
-
+vCaseDEFAULT :: VExpr -> VVar -> Type -> Type -> VExpr -> VExpr
+vCaseDEFAULT (vscrut, lscrut) (vbndr, lbndr) vty lty (vbody, lbody)
+ = (Case vscrut vbndr vty (mkDEFAULT vbody),
+ Case lscrut lbndr lty (mkDEFAULT lbody))
+ where
+ mkDEFAULT e = [(DEFAULT, [], e)]
+
+vCaseProd :: VExpr -> Type -> Type
+ -> DataCon -> DataCon -> [Var] -> [VVar] -> VExpr -> VExpr
+vCaseProd (vscrut, lscrut) vty lty vdc ldc sh_bndrs bndrs
+ (vbody,lbody)
+ = (Case vscrut (mkWildId $ exprType vscrut) vty
+ [(DataAlt vdc, vbndrs, vbody)],
+ Case lscrut (mkWildId $ exprType lscrut) lty
+ [(DataAlt ldc, sh_bndrs ++ lbndrs, lbody)])
+ where
+ (vbndrs, lbndrs) = unzip bndrs