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-rw-r--r--compiler/cmm/CmmExpr.hs8
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/cmm/CmmExpr.hs b/compiler/cmm/CmmExpr.hs
index 4d9bbf8915..aa5cef1ebb 100644
--- a/compiler/cmm/CmmExpr.hs
+++ b/compiler/cmm/CmmExpr.hs
@@ -280,15 +280,15 @@ type RegSet r = Set r
type LocalRegSet = RegSet LocalReg
type GlobalRegSet = RegSet GlobalReg
-emptyRegSet :: Ord r => RegSet r
-nullRegSet :: Ord r => RegSet r -> Bool
+emptyRegSet :: RegSet r
+nullRegSet :: RegSet r -> Bool
elemRegSet :: Ord r => r -> RegSet r -> Bool
extendRegSet :: Ord r => RegSet r -> r -> RegSet r
deleteFromRegSet :: Ord r => RegSet r -> r -> RegSet r
mkRegSet :: Ord r => [r] -> RegSet r
minusRegSet, plusRegSet, timesRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r
-sizeRegSet :: Ord r => RegSet r -> Int
-regSetToList :: Ord r => RegSet r -> [r]
+sizeRegSet :: RegSet r -> Int
+regSetToList :: RegSet r -> [r]
emptyRegSet = Set.empty
nullRegSet = Set.null