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-rw-r--r--compiler/cmm/DFMonad.hs7
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/cmm/DFMonad.hs b/compiler/cmm/DFMonad.hs
index cce112bff5..0bce264de6 100644
--- a/compiler/cmm/DFMonad.hs
+++ b/compiler/cmm/DFMonad.hs
@@ -19,7 +19,6 @@ import OptimizationFuel
import Control.Monad
import Maybes
import Outputable
-import UniqFM
import UniqSupply
{-
@@ -74,7 +73,7 @@ type DFM fact a = DFM' FuelMonad fact a
runDFM :: Monad m => DataflowLattice f -> DFM' m f a -> m a
runDFM lattice (DFM' f) =
- (f lattice $ DFState NoChange emptyBlockEnv (fact_bot lattice)[] NoChange)
+ (f lattice $ DFState NoChange emptyBlockEnv (fact_bot lattice) [] NoChange)
>>= return . fst
class DataflowAnalysis m where
@@ -153,7 +152,7 @@ instance Monad m => DataflowAnalysis (DFM' m) where
botFact = DFM' f
where f lattice s = return (fact_bot lattice, s)
forgetFact id = DFM' f
- where f _ s = return ((), s { df_facts = delFromUFM (df_facts s) id })
+ where f _ s = return ((), s { df_facts = delFromBlockEnv (df_facts s) id })
addLastOutFact pair = DFM' f
where f _ s = return ((), s { df_last_outs = pair : df_last_outs s })
bareLastOutFacts = DFM' f
@@ -175,7 +174,7 @@ instance Monad m => DataflowAnalysis (DFM' m) where
text "env is", pprFacts facts])
; setFact id a }
}
- where pprFacts env = vcat (map pprFact (ufmToList env))
+ where pprFacts env = vcat (map pprFact (blockEnvToList env))
pprFact (id, a) = hang (ppr id <> colon) 4 (ppr a)
lattice = DFM' f