splitClosureTy,
mkPADictType, mkPArrayType,
paDictArgType, paDictOfType,
- lookupPArrayFamInst
+ lookupPArrayFamInst,
+ hoistExpr, takeHoisted
) where
#include "HsVersions.h"
import VectMonad
import CoreSyn
+import CoreUtils
import Type
import TypeRep
import TyCon
import PrelNames
import Outputable
+import FastString
import Control.Monad ( liftM )
lookupPArrayFamInst :: Type -> VM (TyCon, [Type])
lookupPArrayFamInst ty = builtin parrayTyCon >>= (`lookupFamInst` [ty])
+hoistExpr :: FastString -> CoreExpr -> VM Var
+hoistExpr fs expr
+ = do
+ var <- newLocalVar fs (exprType expr)
+ updGEnv $ \env ->
+ env { global_bindings = (var, expr) : global_bindings env }
+ return var
+
+takeHoisted :: VM [(Var, CoreExpr)]
+takeHoisted
+ = do
+ env <- readGEnv id
+ setGEnv $ env { global_bindings = [] }
+ return $ global_bindings env
+