X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FSMRep.lhs;h=28d17079e56aa2400d0dc00a17d69098816ea102;hb=41515d440265b637abc24e333df5ecfb74659aff;hp=fa7945c26f8dbce23e7fd6481ba2733034c569d4;hpb=ad94d40948668032189ad22a0ad741ac1f645f50;p=ghc-hetmet.git

diff --git a/compiler/codeGen/SMRep.lhs b/compiler/codeGen/SMRep.lhs
index fa7945c..28d1707 100644
--- a/compiler/codeGen/SMRep.lhs
+++ b/compiler/codeGen/SMRep.lhs
@@ -13,7 +13,7 @@ Other modules should access this info through ClosureInfo.
 -- 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/CodingStyle#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module SMRep (
@@ -43,7 +43,6 @@ module SMRep (
 	rET_SMALL, rET_BIG
     ) where
 
-#include "HsVersions.h"
 #include "../includes/MachDeps.h"
 
 import Id
@@ -53,6 +52,7 @@ import MachOp
 import StaticFlags
 import Constants
 import Outputable
+import FastString
 
 import Data.Word
 \end{code}
@@ -119,20 +119,22 @@ entry to the garbage collector.
 \begin{code}
 data CgRep 
   = VoidArg 	-- Void
-  | PtrArg 	-- Word-sized Ptr
+  | PtrArg 	-- Word-sized heap pointer, followed
+		-- by the garbage collector
   | NonPtrArg 	-- Word-sized non-pointer
+		-- (including addresses not followed by GC)
   | LongArg	-- 64-bit non-pointer
   | FloatArg 	-- 32-bit float
   | DoubleArg 	-- 64-bit float
   deriving Eq
 
 instance Outputable CgRep where
-    ppr VoidArg   = ptext SLIT("V_")
-    ppr PtrArg    = ptext SLIT("P_")
-    ppr NonPtrArg = ptext SLIT("I_")
-    ppr LongArg   = ptext SLIT("L_")
-    ppr FloatArg  = ptext SLIT("F_")
-    ppr DoubleArg = ptext SLIT("D_")
+    ppr VoidArg   = ptext (sLit "V_")
+    ppr PtrArg    = ptext (sLit "P_")
+    ppr NonPtrArg = ptext (sLit "I_")
+    ppr LongArg   = ptext (sLit "L_")
+    ppr FloatArg  = ptext (sLit "F_")
+    ppr DoubleArg = ptext (sLit "D_")
 
 argMachRep :: CgRep -> MachRep
 argMachRep PtrArg    = wordRep