From bd8ead09270aec70f5495f1a2b20b6d2ea1ff44f Mon Sep 17 00:00:00 2001
From: sof <unknown>
Date: Thu, 4 Sep 1997 19:57:35 +0000
Subject: [PATCH] [project @ 1997-09-04 19:56:48 by sof] ppr tidy up
---
ghc/compiler/simplStg/SimplStg.lhs | 21 +++++++++------------
ghc/compiler/stgSyn/StgLint.lhs | 2 +-
ghc/compiler/stgSyn/StgSyn.lhs | 25 ++++++++++++++-----------
3 files changed, 24 insertions(+), 24 deletions(-)
diff --git a/ghc/compiler/simplStg/SimplStg.lhs b/ghc/compiler/simplStg/SimplStg.lhs
index 480d247c9c93..a14a2795214f 100644
--- a/ghc/compiler/simplStg/SimplStg.lhs
+++ b/ghc/compiler/simplStg/SimplStg.lhs
@@ -34,7 +34,8 @@ import Id ( nullIdEnv, lookupIdEnv, addOneToIdEnv,
)
import Maybes ( maybeToBool )
import PprType ( GenType{-instance Outputable-} )
-import Outputable ( PprStyle, Outputable(..) )
+import ErrUtils ( doIfSet )
+import Outputable ( PprStyle, Outputable(..), printErrs, pprDumpStyle )
import Pretty ( Doc, ($$), vcat, text, ptext )
import UniqSupply ( splitUniqSupply, UniqSupply )
import Util ( mapAccumL, panic, assertPanic )
@@ -43,7 +44,6 @@ import Util ( mapAccumL, panic, assertPanic )
\begin{code}
stg2stg :: [StgToDo] -- spec of what stg-to-stg passes to do
-> FAST_STRING -- module name (profiling only)
- -> PprStyle -- printing style (for debugging only)
-> UniqSupply -- a name supply
-> [StgBinding] -- input...
-> IO
@@ -51,16 +51,13 @@ stg2stg :: [StgToDo] -- spec of what stg-to-stg passes to do
([CostCentre], -- local cost-centres that need to be decl'd
[CostCentre])) -- "extern" cost-centres
-stg2stg stg_todos module_name ppr_style us binds
+stg2stg stg_todos module_name us binds
= case (splitUniqSupply us) of { (us4now, us4later) ->
- (if do_verbose_stg2stg then
- hPutStr stderr "VERBOSE STG-TO-STG:\n" >>
- hPutStr stderr (show
- (($$) (ptext SLIT("*** Core2Stg:"))
- (vcat (map (ppr ppr_style) (setStgVarInfo False binds)))
- ))
- else return ()) >>
+ doIfSet do_verbose_stg2stg
+ (printErrs (text "VERBOSE STG-TO-STG:" $$
+ text "*** Core2Stg:" $$
+ vcat (map (ppr pprDumpStyle) (setStgVarInfo False binds)))) >>
-- Do the main business!
foldl_mn do_stg_pass (binds, us4now, ([],[])) stg_todos
@@ -110,7 +107,7 @@ stg2stg stg_todos module_name ppr_style us binds
-------------
stg_linter = if False --LATER: opt_DoStgLinting (ToDo)
- then lintStgBindings ppr_style
+ then lintStgBindings pprDumpStyle
else ( \ whodunnit binds -> binds )
-------------------------------------------
@@ -154,7 +151,7 @@ stg2stg stg_todos module_name ppr_style us binds
(if do_verbose_stg2stg then
hPutStr stderr (show
(($$) (text ("*** "++what++":"))
- (vcat (map (ppr ppr_style) binds2))
+ (vcat (map (ppr pprDumpStyle) binds2))
))
else return ()) >>
let
diff --git a/ghc/compiler/stgSyn/StgLint.lhs b/ghc/compiler/stgSyn/StgLint.lhs
index 053d8e7370b2..70bbf41a5879 100644
--- a/ghc/compiler/stgSyn/StgLint.lhs
+++ b/ghc/compiler/stgSyn/StgLint.lhs
@@ -61,7 +61,7 @@ lintStgBindings sty whodunnit binds
ptext SLIT("*** Stg Lint Errors: in "),text whodunnit, ptext SLIT(" ***"),
msg sty,
ptext SLIT("*** Offending Program ***"),
- vcat (map (pprPlainStgBinding sty) binds),
+ pprStgBindings sty binds,
ptext SLIT("*** End of Offense ***")])
where
lint_binds :: [StgBinding] -> LintM ()
diff --git a/ghc/compiler/stgSyn/StgSyn.lhs b/ghc/compiler/stgSyn/StgSyn.lhs
index 04003f90e267..7a7a65fbce17 100644
--- a/ghc/compiler/stgSyn/StgSyn.lhs
+++ b/ghc/compiler/stgSyn/StgSyn.lhs
@@ -30,7 +30,7 @@ module StgSyn (
SYN_IE(StgBinding), SYN_IE(StgExpr), SYN_IE(StgRhs),
SYN_IE(StgCaseAlts), SYN_IE(StgCaseDefault),
- pprPlainStgBinding,
+ pprStgBinding, pprStgBindings,
getArgPrimRep,
isLitLitArg,
stgArity,
@@ -498,18 +498,18 @@ Robin Popplestone asked for semi-colon separators on STG binds; here's
hoping he likes terminators instead... Ditto for case alternatives.
\begin{code}
-pprStgBinding :: (Outputable bndr, Outputable bdee, Ord bdee) =>
+pprGenStgBinding :: (Outputable bndr, Outputable bdee, Ord bdee) =>
PprStyle -> GenStgBinding bndr bdee -> Doc
-pprStgBinding sty (StgNonRec bndr rhs)
+pprGenStgBinding sty (StgNonRec bndr rhs)
= hang (hsep [ppr sty bndr, equals])
4 ((<>) (ppr sty rhs) semi)
-pprStgBinding sty (StgCoerceBinding bndr occ)
+pprGenStgBinding sty (StgCoerceBinding bndr occ)
= hang (hsep [ppr sty bndr, equals, ptext SLIT("{-Coerce-}")])
4 ((<>) (ppr sty occ) semi)
-pprStgBinding sty (StgRec pairs)
+pprGenStgBinding sty (StgRec pairs)
= vcat ((ifPprDebug sty (ptext SLIT("{- StgRec (begin) -}"))) :
(map (ppr_bind sty) pairs) ++ [(ifPprDebug sty (ptext SLIT("{- StgRec (end) -}")))])
where
@@ -517,8 +517,11 @@ pprStgBinding sty (StgRec pairs)
= hang (hsep [ppr sty bndr, equals])
4 ((<>) (ppr sty expr) semi)
-pprPlainStgBinding :: PprStyle -> StgBinding -> Doc
-pprPlainStgBinding sty b = pprStgBinding sty b
+pprStgBinding :: PprStyle -> StgBinding -> Doc
+pprStgBinding sty bind = pprGenStgBinding sty bind
+
+pprStgBindings :: PprStyle -> [StgBinding] -> Doc
+pprStgBindings sty binds = vcat (map (pprGenStgBinding sty) binds)
\end{code}
\begin{code}
@@ -527,7 +530,7 @@ instance (Outputable bdee) => Outputable (GenStgArg bdee) where
instance (Outputable bndr, Outputable bdee, Ord bdee)
=> Outputable (GenStgBinding bndr bdee) where
- ppr = pprStgBinding
+ ppr = pprGenStgBinding
instance (Outputable bndr, Outputable bdee, Ord bdee)
=> Outputable (GenStgExpr bndr bdee) where
@@ -594,17 +597,17 @@ pprStgExpr sty (StgLet (StgNonRec bndr (StgRhsClosure cc bi free_vars upd_flag a
pprStgExpr sty (StgLet bind expr@(StgLet _ _))
= ($$)
- (sep [hang (ptext SLIT("let {")) 2 (hsep [pprStgBinding sty bind, ptext SLIT("} in")])])
+ (sep [hang (ptext SLIT("let {")) 2 (hsep [pprGenStgBinding sty bind, ptext SLIT("} in")])])
(ppr sty expr)
-- general case
pprStgExpr sty (StgLet bind expr)
- = sep [hang (ptext SLIT("let {")) 2 (pprStgBinding sty bind),
+ = sep [hang (ptext SLIT("let {")) 2 (pprGenStgBinding sty bind),
hang (ptext SLIT("} in ")) 2 (ppr sty expr)]
pprStgExpr sty (StgLetNoEscape lvs_whole lvs_rhss bind expr)
= sep [hang (ptext SLIT("let-no-escape {"))
- 2 (pprStgBinding sty bind),
+ 2 (pprGenStgBinding sty bind),
hang ((<>) (ptext SLIT("} in "))
(ifPprDebug sty (
nest 4 (
--
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