import CmmZipUtil
import Maybe
-import UniqSet
import FastString
----------------------------------------------------------------
| id' == tid, Just e' <- maybeInvertCmmExpr expr, isNothing out->
tail id (ft tid : ppr (CmmCondBranch e' fid) : prev') Nothing t bs
_ -> endblock $ with_out out l
- l@(G.LastJump {}) -> endblock $ with_out out l
- l@(G.LastReturn {}) -> endblock $ with_out out l
- l@(G.LastSwitch {}) -> endblock $ with_out out l
- l@(G.LastCall _ _ _)-> endblock $ with_out out l
+ l@(G.LastSwitch {}) -> endblock $ with_out out l
+ l@(G.LastCall _ _ _ _)-> endblock $ with_out out l
exit id prev' n = -- highly irregular (assertion violation?)
let endblock stmt = block' id (stmt : prev') : swallow n in
endblock (text "// <exit>")
preds = zipPreds g
entry_has_no_pred = case lookupBlockEnv preds (Z.lg_entry g) of
Nothing -> True
- Just s -> isEmptyUniqSet s
+ Just s -> isEmptyBlockSet s
single_preds =
let add b single =
let id = Z.blockId b
in case lookupBlockEnv preds id of
Nothing -> single
- Just s -> if sizeUniqSet s == 1 then
+ Just s -> if sizeBlockSet s == 1 then
extendBlockSet single id
else single
in Z.fold_blocks add emptyBlockSet g
with_out :: Maybe (G.Convention, CmmActuals) -> G.Last -> SDoc
with_out Nothing l = ptext (sLit "??no-arguments??") <+> ppr l
with_out (Just (conv, args)) l = last l
- where last (G.LastCall e k _) =
+ where last (G.LastCall e k _ _) =
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")
- Just _ -> empty,
+ text " returns to " <+> ppr k,
semi ]
- last (G.LastReturn _) = ppr (CmmReturn $ noHints args)
- last (G.LastJump e _) = ppr (CmmJump e $ noHints args)
last l = ppr l
ppr_target (CmmLit lit) = pprLit lit
ppr_target fn' = parens (ppr fn')
commafy xs = hsep $ punctuate comma xs
-
--- Anything that uses this is bogus!
-noHints :: [a] -> [CmmHinted a]
-noHints = map (\v -> CmmHinted v NoHint)