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[ghc-hetmet.git] / compiler / cmm / PprCmmZ.hs

diff --git a/compiler/cmm/PprCmmZ.hs b/compiler/cmm/PprCmmZ.hs
index 18302d8..0359fe2 100644 (file)
--- a/compiler/cmm/PprCmmZ.hs
+++ b/compiler/cmm/PprCmmZ.hs
@@ -4,8 +4,6 @@ module PprCmmZ
     )
 where
 
-#include "HsVersions.h"
-
 import Cmm
 import CmmExpr
 import ForeignCall
@@ -47,13 +45,12 @@ pprCmmGraphLikeCmm g = vcat (swallow blocks)
           last id prev' out l n =
               let endblock stmt = block' id (stmt : prev') : swallow n in
               case l of
-                G.LastBranch tgt [] ->
+                G.LastBranch tgt ->
                     case n of
                       Z.Block id' t : bs
                           | tgt == id', unique_pred id' 
                           -> tail id prev' out t bs  -- optimize out redundant labels
                       _ -> endblock (ppr $ CmmBranch tgt)
-                l@(G.LastBranch {}) -> endblock $ with_out out l
                 l@(G.LastCondBranch expr tid fid) ->
                   let ft id = text "// fall through to " <> ppr id in
                   case n of
@@ -84,7 +81,7 @@ pprCmmGraphLikeCmm g = vcat (swallow blocks)
                          let call = CmmCall tgt' ress args (CmmSafe srt) CmmMayReturn
                              tgt' = CmmCallee tgt (cconv_of_conv conv)
                              delayed =
-                                 ptext SLIT("// delayed CopyIn follows previous call")
+                                 ptext (sLit "// delayed CopyIn follows previous call")
                          in  tail id (delayed : ppr call : prev') Nothing t bs
                    | otherwise -> endblock $ with_out out l
           findCopyIn (Z.ZTail (G.CopyIn _ ress srt) _) = Just (ress, srt)
@@ -113,16 +110,18 @@ pprCmmGraphLikeCmm g = vcat (swallow blocks)
           cconv_of_conv (G.ConventionPrivate {}) = CmmCallConv -- XXX totally bogus
 
 with_out :: Maybe (G.Convention, CmmActuals) -> G.Last -> SDoc
-with_out Nothing l = ptext SLIT("??no-arguments??") <+> ppr l
+with_out Nothing l = ptext (sLit "??no-arguments??") <+> ppr l
 with_out (Just (conv, args)) l = last l
     where last (G.LastCall e k) =
-              hcat [ptext SLIT("... = foreign "),
+              hcat [ptext (sLit "... = foreign "),
                     doubleQuotes(ppr conv), space,
                     ppr_target e, parens ( commafy $ map ppr args ),
-                    ptext SLIT(" \"safe\""),
-                    case k of Nothing -> ptext SLIT(" never returns")
+                    ptext (sLit " \"safe\""),
+                    case k of Nothing -> ptext (sLit " never returns")
                               Just _ -> empty,
                     semi ]
+          last (G.LastReturn) = ppr (CmmReturn args)
+          last (G.LastJump e) = ppr (CmmJump e args)
           last l = ppr (G.CopyOut conv args) $$ ppr l
           ppr_target (CmmLit lit) = pprLit lit
           ppr_target fn'          = parens (ppr fn')