X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=c%CE%BBash%2FCLasH%2FNormalize%2FNormalizeTools.hs;h=803fd958cec82637d8177194da570e89ecf40f2b;hb=0223b461a043e42d3fc5442904b73ce0bd537472;hp=c774a335f34f01b65fd9f6b1c51c17f29655702c;hpb=2e46e22eb0971c345e592314bd33729902e94d21;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git diff --git "a/c\316\273ash/CLasH/Normalize/NormalizeTools.hs" "b/c\316\273ash/CLasH/Normalize/NormalizeTools.hs" index c774a33..803fd95 100644 --- "a/c\316\273ash/CLasH/Normalize/NormalizeTools.hs" +++ "b/c\316\273ash/CLasH/Normalize/NormalizeTools.hs" @@ -45,9 +45,11 @@ applyboth first (name, second) context expr = do if Monoid.getAny $ -- trace ("Trying to apply transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n") changed - then + then do -- trace ("Applying transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n" + -- ++ "Context: " ++ show context ++ "\n" -- ++ "Result of applying " ++ name ++ ":\n" ++ showSDoc (nest 4 $ ppr expr'') ++ "\n" ++ "Type: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr'') ++ "\n" ) $ + Trans.lift $ MonadState.modify tsTransformCounter (+1) applyboth first (name, second) context expr'' else -- trace ("No changes") $ @@ -62,22 +64,22 @@ subeverywhere trans c (App a b) = do return $ App a' b' subeverywhere trans c (Let (NonRec b bexpr) expr) = do - bexpr' <- trans (Other:c) bexpr - expr' <- trans (Other:c) expr + bexpr' <- trans (LetBinding:c) bexpr + expr' <- trans (LetBody:c) expr return $ Let (NonRec b bexpr') expr' subeverywhere trans c (Let (Rec binds) expr) = do - expr' <- trans (Other:c) expr + expr' <- trans (LetBody:c) expr binds' <- mapM transbind binds return $ Let (Rec binds') expr' where transbind :: (CoreBndr, CoreExpr) -> TransformMonad (CoreBndr, CoreExpr) transbind (b, e) = do - e' <- trans (Other:c) e + e' <- trans (LetBinding:c) e return (b, e') subeverywhere trans c (Lam x expr) = do - expr' <- trans (Other:c) expr + expr' <- trans (LambdaBody:c) expr return $ Lam x expr' subeverywhere trans c (Case scrut b t alts) = do @@ -100,23 +102,6 @@ subeverywhere trans c (Cast expr ty) = do subeverywhere trans c expr = error $ "\nNormalizeTools.subeverywhere: Unsupported expression: " ++ show expr --- Apply the given transformation to all expressions, except for direct --- arguments of an application -notappargs :: (String, Transform) -> Transform -notappargs trans = applyboth (subnotappargs trans) trans - --- Apply the given transformation to all (direct and indirect) subexpressions --- (but not the expression itself), except for direct arguments of an --- application -subnotappargs :: (String, Transform) -> Transform -subnotappargs trans c (App a b) = do - a' <- subnotappargs trans (Other:c) a - b' <- subnotappargs trans (Other:c) b - return $ App a' b' - --- Let subeverywhere handle all other expressions -subnotappargs trans c expr = subeverywhere (notappargs trans) c expr - -- Runs each of the transforms repeatedly inside the State monad. dotransforms :: [Transform] -> CoreExpr -> TranslatorSession CoreExpr dotransforms transs expr = do