X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=NormalizeTools.hs;h=923b54567767e68d7ccc68bfda2c0db9c70114f2;hb=f20ebcfe03b2f3493be450761c8b3a26c2e0cd30;hp=82da086a260f07c8b7fb23967a2c0322e4781a7e;hpb=7a315b7e40f3cb5e4e705c87953a89b2e858b325;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/NormalizeTools.hs b/NormalizeTools.hs
index 82da086..923b545 100644
--- a/NormalizeTools.hs
+++ b/NormalizeTools.hs
@@ -63,11 +63,16 @@ applyboth first (name, second) expr  = do
   expr' <- first expr
   -- Apply the second
   (expr'', changed) <- Writer.listen $ second expr'
-  if Monoid.getAny changed 
+  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 
-      trace ("Transform " ++ name ++ " changed from:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n" ++ "\nTo:\n" ++ showSDoc (nest 4 $ ppr expr'') ++ "\n" ++ "Type: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr'') ++ "\n" ) $
-      applyboth first (name, second) expr'' 
+--      trace ("Applying transform " ++ name ++ " to:\n" ++ showSDoc (nest 4 $ ppr expr') ++ "\nType: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr') ++ "\n") $
+ --     trace ("Result of applying " ++ name ++ ":\n" ++ showSDoc (nest 4 $ ppr expr'') ++ "\n" ++ "Type: \n" ++ (showSDoc $ nest 4 $ ppr $ CoreUtils.exprType expr'') ++ "\n" ) $
+      applyboth first (name, second) $
+        expr'' 
     else 
+    --  trace ("No changes") $
       return expr''
 
 -- Apply the given transformation to all direct subexpressions (only), not the
@@ -163,7 +168,7 @@ mkUnique = Trans.lift $ do
 -- given expression.
 substitute :: [(CoreBndr, CoreExpr)] -> CoreExpr -> CoreExpr
 substitute replace expr = CoreSubst.substExpr subs expr
-    where subs = foldl (\s (b, e) -> CoreSubst.extendIdSubst s b e) CoreSubst.emptySubst replace
+    where subs = foldl (\s (b, e) -> CoreSubst.extendSubst s b e) CoreSubst.emptySubst replace
 
 -- Run a given TransformSession. Used mostly to setup the right calls and
 -- an initial state.