X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmProcPointZ.hs;h=fc6b72654449500de085cac798f2050ec65fe4e3;hb=ba60dc74fdb18fe655cfac605130cf6480116e47;hp=66db150d22ca2c86007598c0a4a201426b7fdfcf;hpb=081b86a6337e4bc89b6cc76a57663ae146f32d94;p=ghc-hetmet.git

diff --git a/compiler/cmm/CmmProcPointZ.hs b/compiler/cmm/CmmProcPointZ.hs
index 66db150..fc6b726 100644
--- a/compiler/cmm/CmmProcPointZ.hs
+++ b/compiler/cmm/CmmProcPointZ.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS -Wall -fno-warn-name-shadowing #-}
+
 module CmmProcPointZ
     ( minimalProcPointSet
     , addProcPointProtocols
@@ -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.
 
@@ -116,9 +116,9 @@ forward = FComp "proc-point reachability" first middle last exit
     where first ProcPoint id = ReachedBy $ unitUniqSet id
           first  x _ = x
           middle x _ = x
-          last _ (LastCall _ _ (Just id)) = LastOutFacts [(id, ProcPoint)]
+          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
@@ -226,11 +226,11 @@ addProcPointProtocols procPoints formals g =
           -- redirect the call (cf 'newblock') and set the protocol if necessary
           maybe_add_call block (protos, blocks) =
               case goto_end $ unzip block of
-                (h, LastOther (LastCall tgt args (Just k)))
+                (h, LastOther (LastCall tgt (Just k)))
                     | Just proto <- lookupBlockEnv protos k,
                       Just pee <- jumpsToProcPoint k
                     -> let newblock =
-                               zipht h (tailOfLast (LastCall tgt args (Just pee)))
+                               zipht h (tailOfLast (LastCall tgt (Just pee)))
                            changed_blocks   = insertBlock newblock blocks
                            unchanged_blocks = insertBlock block    blocks
                        in case lookupBlockEnv protos pee of
@@ -246,7 +246,7 @@ addProcPointProtocols procPoints formals g =
               let (Block _ t) = lookupBlockEnv (lg_blocks g) id `orElse`
                                 panic "jump out of graph"
               in case t of
-                   ZTail (CopyIn {}) (ZLast (LastOther (LastBranch pee [])))
+                   ZTail (CopyIn {}) (ZLast (LastOther (LastBranch pee)))
                        | elemBlockSet pee procPoints -> Just pee
                    _ -> Nothing
           init_protocols = fold_blocks maybe_add_proto emptyBlockEnv g
@@ -254,9 +254,10 @@ addProcPointProtocols procPoints formals g =
           maybe_add_proto (Block id (ZTail (CopyIn c fs _srt) _)) env =
               extendBlockEnv env id (Protocol c fs)
           maybe_add_proto (Block id _) env | id == lg_entry g =
-              extendBlockEnv env id (Protocol (Argument CmmCallConv) hinted_formals)
+              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
 -- live variables as arguments, hoping that a clever register
@@ -278,8 +279,8 @@ 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
-                         in  extendBlockEnv protos id (Protocol Local formals)
+                             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) }