X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FClosureInfo.lhs;h=d0d2ed98b2b414253d6c638fcb90f340168c3d6e;hb=c23fe488fc0c4b019a2dc3186106e4654b5f5107;hp=27aed3a70e8163bf084e015a042e9e716f681c19;hpb=c098722488ee64a5288a9f20352310cfd08ae86b;p=ghc-hetmet.git

diff --git a/compiler/codeGen/ClosureInfo.lhs b/compiler/codeGen/ClosureInfo.lhs
index 27aed3a..d0d2ed9 100644
--- a/compiler/codeGen/ClosureInfo.lhs
+++ b/compiler/codeGen/ClosureInfo.lhs
@@ -13,8 +13,9 @@ the STG paper.
 
 \begin{code}
 module ClosureInfo (
-	ClosureInfo, LambdaFormInfo, SMRep, 	-- all abstract
-	StandardFormInfo, 
+	ClosureInfo(..), LambdaFormInfo(..),	-- would be abstract but
+	StandardFormInfo(..),			-- mkCmmInfo looks inside
+        SMRep,
 
 	ArgDescr(..), Liveness(..), 
 	C_SRT(..), needsSRT,
@@ -123,10 +124,15 @@ data ClosureInfo
 
 data C_SRT = NoC_SRT
 	   | C_SRT !CLabel !WordOff !StgHalfWord {-bitmap or escape-}
+           deriving (Eq)
 
 needsSRT :: C_SRT -> Bool
 needsSRT NoC_SRT       = False
 needsSRT (C_SRT _ _ _) = True
+
+instance Outputable C_SRT where
+  ppr (NoC_SRT) = ptext SLIT("_no_srt_")
+  ppr (C_SRT label off bitmap) = parens (ppr label <> comma <> ppr off <> comma <> text (show bitmap))
 \end{code}
 
 %************************************************************************
@@ -184,7 +190,7 @@ data LambdaFormInfo
 
 data ArgDescr
   = ArgSpec		-- Fits one of the standard patterns
-	!Int		-- RTS type identifier ARG_P, ARG_N, ...
+	!StgHalfWord	-- RTS type identifier ARG_P, ARG_N, ...
 
   | ArgGen	 	-- General case
 	Liveness	-- Details about the arguments
@@ -953,5 +959,3 @@ getTyDescription ty
 getPredTyDescription (ClassP cl tys) = getOccString cl
 getPredTyDescription (IParam ip ty)  = getOccString (ipNameName ip)
 \end{code}
-
-