X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCgCon.lhs;h=b22e56f70cfab4063f35a3eb35396fd3882db5a1;hb=785e4ab34b25c6f023183d6fabf5e74b27b416f9;hp=ae2c259fd1c8d9a1b86935c13e2ff87cde9b3e8e;hpb=81b2276ff9434d97aff683218c34c86479a8d868;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CgCon.lhs b/compiler/codeGen/CgCon.lhs
index ae2c259..b22e56f 100644
--- a/compiler/codeGen/CgCon.lhs
+++ b/compiler/codeGen/CgCon.lhs
@@ -9,6 +9,13 @@ with {\em constructors} on the RHSs of let(rec)s.  See also
 @CgClosure@, which deals with closures.
 
 \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 CgCon (
 	cgTopRhsCon, buildDynCon,
 	bindConArgs, bindUnboxedTupleComponents,
@@ -40,13 +47,13 @@ import Constants
 import TyCon
 import DataCon
 import Id
+import IdInfo
 import Type
 import PrelInfo
 import Outputable
 import ListSetOps
-#ifdef DEBUG
-import Util             ( lengthIs )
-#endif
+import Util
+import FastString
 \end{code}
 
 
@@ -76,7 +83,7 @@ cgTopRhsCon id con args
 	; let
 	    name          = idName id
 	    lf_info	  = mkConLFInfo con
-    	    closure_label = mkClosureLabel name
+    	    closure_label = mkClosureLabel name $ idCafInfo id
 	    caffy         = any stgArgHasCafRefs args
 	    (closure_info, amodes_w_offsets) = layOutStaticConstr con amodes
 	    closure_rep = mkStaticClosureFields
@@ -136,7 +143,8 @@ at all.
 \begin{code}
 buildDynCon binder cc con []
   = returnFC (taggedStableIdInfo binder
-			   (mkLblExpr (mkClosureLabel (dataConName con)))
+			   (mkLblExpr (mkClosureLabel (dataConName con)
+                                      (idCafInfo binder)))
     			   (mkConLFInfo con)
                            con)
 \end{code}
@@ -168,7 +176,7 @@ buildDynCon binder cc con [arg_amode]
   , (_, CmmLit (CmmInt val _)) <- arg_amode
   , let val_int = (fromIntegral val) :: Int
   , val_int <= mAX_INTLIKE && val_int >= mIN_INTLIKE
-  = do 	{ let intlike_lbl   = mkRtsDataLabel SLIT("stg_INTLIKE_closure")
+  = do 	{ let intlike_lbl   = mkRtsGcPtrLabel (sLit "stg_INTLIKE_closure")
 	      offsetW = (val_int - mIN_INTLIKE) * (fixedHdrSize + 1)
 		-- INTLIKE closures consist of a header and one word payload
 	      intlike_amode = CmmLit (cmmLabelOffW intlike_lbl offsetW)
@@ -179,7 +187,7 @@ buildDynCon binder cc con [arg_amode]
   , (_, CmmLit (CmmInt val _)) <- arg_amode
   , let val_int = (fromIntegral val) :: Int
   , val_int <= mAX_CHARLIKE && val_int >= mIN_CHARLIKE
-  = do 	{ let charlike_lbl   = mkRtsDataLabel SLIT("stg_CHARLIKE_closure")
+  = do 	{ let charlike_lbl   = mkRtsGcPtrLabel (sLit "stg_CHARLIKE_closure")
 	      offsetW = (val_int - mIN_CHARLIKE) * (fixedHdrSize + 1)
 		-- CHARLIKE closures consist of a header and one word payload
 	      charlike_amode = CmmLit (cmmLabelOffW charlike_lbl offsetW)
@@ -390,11 +398,13 @@ cgTyCon tycon
 	    -- datatype closure table (for enumeration types)
 	    -- to (say) PrelBase_$wTrue_closure, which is defined in code_stuff
             -- Note that the closure pointers are tagged.
+
+            -- XXX comment says to put table after constructor decls, but
+            -- code appears to put it before --- NR 16 Aug 2007
 	; extra <- 
 	   if isEnumerationTyCon tycon then do
-	        tbl <- getCmm (emitRODataLits (mkLocalClosureTableLabel 
-						(tyConName tycon))
-			   [ CmmLabelOff (mkLocalClosureLabel (dataConName con)) (tagForCon con)
+	        tbl <- getCmm (emitRODataLits "cgTyCon" (mkLocalClosureTableLabel (tyConName tycon) NoCafRefs)
+			   [ CmmLabelOff (mkLocalClosureLabel (dataConName con) NoCafRefs) (tagForCon con)
     			   | con <- tyConDataCons tycon])
 		return [tbl]
 	   else