X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcoreSyn%2FCoreTidy.lhs;h=37c6cb353b9d43c9fc855c0eb42bbc6977f41f25;hb=235edf36cc202bb21c00d0e5e05ebf076fb0542e;hp=bacf64fc27f207b07c512aba9e854e4cc7885353;hpb=f37e239fb5e81fc493e0ea1af98178bf1f7ceaba;p=ghc-hetmet.git

diff --git a/compiler/coreSyn/CoreTidy.lhs b/compiler/coreSyn/CoreTidy.lhs
index bacf64f..37c6cb3 100644
--- a/compiler/coreSyn/CoreTidy.lhs
+++ b/compiler/coreSyn/CoreTidy.lhs
@@ -1,8 +1,19 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The AQUA Project, Glasgow University, 1996-1998
 %
 
+This module contains "tidying" code for *nested* expressions, bindings, rules.
+The code for *top-level* bindings is in TidyPgm.
+
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 module CoreTidy (
 	tidyExpr, tidyVarOcc, tidyRule, tidyRules 
     ) where
@@ -10,26 +21,21 @@ module CoreTidy (
 #include "HsVersions.h"
 
 import CoreSyn
-import CoreUtils	( exprArity )
-import Id		( Id, mkUserLocal, idInfo, setIdInfo, idUnique, idType )
-import IdInfo		( setArityInfo, vanillaIdInfo,
-			  newStrictnessInfo, setAllStrictnessInfo,
-			  newDemandInfo, setNewDemandInfo )
-import Type		( tidyType, tidyTyVarBndr )
-import Var		( Var, varName )
+import CoreUtils
+import Id
+import IdInfo
+import Type
+import Var
 import VarEnv
-import UniqFM		( lookupUFM )
-import Name		( Name, getOccName )
-import OccName		( tidyOccName )
-import SrcLoc		( noSrcLoc )
-import Maybes		( orElse )
-import Outputable
-import Util		( mapAccumL )
-\end{code}
+import UniqFM
+import Name hiding (tidyNameOcc)
+import OccName
+import SrcLoc
+import Maybes
 
+import Data.List
+\end{code}
 
-This module contains "tidying" code for *nested* expressions, bindings, rules.
-The code for *top-level* bindings is in TidyPgm.
 
 %************************************************************************
 %*									*
@@ -115,7 +121,7 @@ tidyNameOcc :: TidyEnv -> Name -> Name
 -- Fortunately, we can lookup in the VarEnv with a name
 tidyNameOcc (_, var_env) n = case lookupUFM var_env n of
 				Nothing -> n
-				Just v  -> varName v
+				Just v  -> idName v
 
 tidyVarOcc :: TidyEnv -> Var -> Var
 tidyVarOcc (_, var_env) v = lookupVarEnv var_env v `orElse` v
@@ -148,13 +154,16 @@ tidyLetBndr env (id,rhs)
 	-- CorePrep to turn the let into a case.
 	--
 	-- Similarly arity info for eta expansion in CorePrep
-	--
+	-- 
+	-- Set inline-prag info so that we preseve it across 
+	-- separate compilation boundaries
     final_id = new_id `setIdInfo` new_info
     idinfo   = idInfo id
     new_info = vanillaIdInfo
 		`setArityInfo`		exprArity rhs
 		`setAllStrictnessInfo`	newStrictnessInfo idinfo
 		`setNewDemandInfo`	newDemandInfo idinfo
+		`setInlinePragInfo`	inlinePragInfo idinfo
 
     -- Override the env we get back from tidyId with the new IdInfo
     -- so it gets propagated to the usage sites.
@@ -175,7 +184,7 @@ tidyIdBndr env@(tidy_env, var_env) id
 	-- which should save some space.
 	-- But note that tidyLetBndr puts some of it back.
         ty'          	  = tidyType env (idType id)
-	id'          	  = mkUserLocal occ' (idUnique id) ty' noSrcLoc
+	id'          	  = mkUserLocal occ' (idUnique id) ty' noSrcSpan
 				`setIdInfo` vanillaIdInfo
 	var_env'	  = extendVarEnv var_env id id'
     in