addListToUFM,addListToUFM_C,
addToUFM_Directly,
addListToUFM_Directly,
+ adjustUFM,
+ adjustUFM_Directly,
delFromUFM,
delFromUFM_Directly,
delListFromUFM,
lookupUFM, lookupUFM_Directly,
lookupWithDefaultUFM, lookupWithDefaultUFM_Directly,
eltsUFM, keysUFM, splitUFM,
- ufmToList
+ ufmToList,
+ joinUFM
) where
import Unique ( Uniquable(..), Unique, getKey )
import Outputable
+import Compiler.Hoopl hiding (Unique)
+
import qualified Data.IntMap as M
\end{code}
-> UniqFM elt -> [(key,elt)]
-> UniqFM elt
+adjustUFM :: Uniquable key => (elt -> elt) -> UniqFM elt -> key -> UniqFM elt
+adjustUFM_Directly :: (elt -> elt) -> UniqFM elt -> Unique -> UniqFM elt
+
delFromUFM :: Uniquable key => UniqFM elt -> key -> UniqFM elt
delListFromUFM :: Uniquable key => UniqFM elt -> [key] -> UniqFM elt
delFromUFM_Directly :: UniqFM elt -> Unique -> UniqFM elt
UFM (M.insertWith (\_new old -> exi v old) (getKey $ getUnique k) (new v) m)
addListToUFM_C f = foldl (\m (k, v) -> addToUFM_C f m k v)
+adjustUFM f (UFM m) k = UFM (M.adjust f (getKey $ getUnique k) m)
+adjustUFM_Directly f (UFM m) u = UFM (M.adjust f (getKey u) m)
+
delFromUFM (UFM m) k = UFM (M.delete (getKey $ getUnique k) m)
delListFromUFM = foldl delFromUFM
delFromUFM_Directly (UFM m) u = UFM (M.delete (getKey u) m)
eltsUFM (UFM m) = M.elems m
ufmToList (UFM m) = map (\(k, v) -> (getUnique k, v)) $ M.toList m
+-- Hoopl
+joinUFM :: JoinFun v -> JoinFun (UniqFM v)
+joinUFM eltJoin l (OldFact old) (NewFact new) = foldUFM_Directly add (NoChange, old) new
+ where add k new_v (ch, joinmap) =
+ case lookupUFM_Directly joinmap k of
+ Nothing -> (SomeChange, addToUFM_Directly joinmap k new_v)
+ Just old_v -> case eltJoin l (OldFact old_v) (NewFact new_v) of
+ (SomeChange, v') -> (SomeChange, addToUFM_Directly joinmap k v')
+ (NoChange, _) -> (ch, joinmap)
+
\end{code}
%************************************************************************