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common subexp elimination

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aarne
2005-09-18 21:55:46 +00:00
parent 076452779c
commit db4cf670d0
6 changed files with 229 additions and 45 deletions
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10
src/GF/Compile/ShellState.hs
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@@ -5,9 +5,9 @@
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/09/01 09:53:18 $
-- > CVS $Author: peb $
-- > CVS $Revision: 1.46 $
-- > CVS $Date: 2005/09/18 22:55:46 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.47 $
--
-- (Description of the module)
-----------------------------------------------------------------------------
@@ -21,6 +21,7 @@ import GF.Grammar.Macros
import GF.Grammar.MMacros
import GF.Canon.Look
import GF.Canon.Subexpressions
import GF.Grammar.LookAbs
import GF.Compile.ModDeps
import qualified GF.Infra.Modules as M
@@ -185,7 +186,8 @@ updateShellState opts mcnc sh ((_,sgr,gr),rts) = do
let concrs = maybe [] (M.allConcretes cgr) abstr0
concr0 = ifNull Nothing (return . head) concrs
notInrts f = notElem f $ map fst rts
cfs <- mapM (canon2cf opts cgr) concrs --- would not need to update all...
sub = if oElem elimSubs opts then unSubelimCanon else id
cfs <- mapM (canon2cf opts (sub cgr)) concrs --- why need to update all...
let pinfosOld = map (CnvOld.pInfo opts cgr) concrs -- peb 18/6 (OBSOLETE)