diff options
Diffstat (limited to 'compiler/nativeGen/RegAlloc/Graph/SpillClean.hs')
| -rw-r--r-- | compiler/nativeGen/RegAlloc/Graph/SpillClean.hs | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs index a81d76dd8d..5633ab68b2 100644 --- a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs +++ b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs @@ -543,7 +543,7 @@ addAssoc a b m -- | Delete all associations to a node. -delAssoc :: (Outputable a, Uniquable a) +delAssoc :: (Uniquable a) => a -> Assoc a -> Assoc a delAssoc a m @@ -574,7 +574,7 @@ elemAssoc a b m -- | Find the refl. trans. closure of the association from this point. -closeAssoc :: (Outputable a, Uniquable a) +closeAssoc :: (Uniquable a) => a -> Assoc a -> UniqSet a closeAssoc a assoc @@ -604,10 +604,7 @@ closeAssoc a assoc (unionUniqSets toVisit neighbors) -- | Intersect two associations. -intersectAssoc - :: Uniquable a - => Assoc a -> Assoc a -> Assoc a - +intersectAssoc :: Assoc a -> Assoc a -> Assoc a intersectAssoc a b = intersectUFM_C (intersectUniqSets) a b |