X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmProcPointZ.hs;h=fc6b72654449500de085cac798f2050ec65fe4e3;hb=ba60dc74fdb18fe655cfac605130cf6480116e47;hp=ac016a75380d5dc6ca19b9429bf09f384fdef956;hpb=569348e87434f2a8d9e18dccac8b4a563b4eb363;p=ghc-hetmet.git diff --git a/compiler/cmm/CmmProcPointZ.hs b/compiler/cmm/CmmProcPointZ.hs index ac016a7..fc6b726 100644 --- a/compiler/cmm/CmmProcPointZ.hs +++ b/compiler/cmm/CmmProcPointZ.hs @@ -23,7 +23,7 @@ import UniqFM import UniqSet import ZipCfg import ZipCfgCmmRep -import ZipDataflow +import ZipDataflow0 -- Compute a minimal set of proc points for a control-flow graph. @@ -118,7 +118,7 @@ forward = FComp "proc-point reachability" first middle last exit middle x _ = x last _ (LastCall _ (Just id)) = LastOutFacts [(id, ProcPoint)] last x l = LastOutFacts $ map (\id -> (id, x)) (succs l) - exit _ = LastOutFacts [] + exit x = x minimalProcPointSet :: CmmGraph -> ProcPointSet minimalProcPointSet g = extendPPSet g (postorder_dfs g) entryPoint @@ -132,7 +132,7 @@ extendPPSet g blocks procPoints = Nothing -> procPoints' where env = runDFA lattice $ do refine_f_anal forward g set_init_points - allFacts + getAllFacts set_init_points = mapM_ (\id -> setFact id ProcPoint) (uniqSetToList procPoints) procPoints' = fold_blocks add emptyBlockSet g @@ -256,7 +256,7 @@ addProcPointProtocols procPoints formals g = maybe_add_proto (Block id _) env | id == lg_entry g = extendBlockEnv env id (Protocol stdArgConvention hinted_formals) maybe_add_proto _ env = env - hinted_formals = map (\x -> (x, NoHint)) formals + hinted_formals = map (\x -> CmmHinted x NoHint) formals stdArgConvention = ConventionStandard CmmCallConv Arguments -- | For now, following a suggestion by Ben Lippmeier, we pass all @@ -279,7 +279,7 @@ pass_live_vars_as_args procPoints (protos, g) = (protos', g') Nothing -> let live = lookupBlockEnv liveness id `orElse` emptyRegSet -- XXX there's a bug lurking! -- panic ("no liveness at block " ++ show id) - formals = map (\x->(x,NoHint)) $ uniqSetToList live + formals = map (\x -> CmmHinted x NoHint) $ uniqSetToList live in extendBlockEnv protos id (Protocol ConventionPrivate formals) g' = g { lg_blocks = add_CopyIns protos' (lg_blocks g) }