vNonRec, vRec,
vVar, vType, vNote, vLet,
- vLams,
- mkVLams, mkVVarApps
+ 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
(vvs,lvs) = unzip vs
-mkVLams :: [VVar] -> VExpr -> VExpr
-mkVLams vvs (ve,le) = (mkLams vs ve, mkLams ls le)
+vLamsWithoutLC :: [VVar] -> VExpr -> VExpr
+vLamsWithoutLC vvs (ve,le) = (mkLams vs ve, mkLams ls le)
where
(vs,ls) = unzip vvs
-mkVVarApps :: Var -> VExpr -> [VVar] -> VExpr
-mkVVarApps lc (ve, le) vvs = (ve `mkVarApps` vs, le `mkVarApps` (lc : ls))
+vVarApps :: Var -> VExpr -> [VVar] -> VExpr
+vVarApps lc (ve, le) vvs = (ve `mkVarApps` vs, le `mkVarApps` (lc : ls))
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