X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FcodeGen%2FSMRep.lhs;h=c2a2a44e5c7d8e728c91afd74eb59301b03fa4a4;hp=c807703b132a404273aaf450134c03cacbf9b51d;hb=9ff76535edb25ab7434284adddb5c64708ecb547;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1

diff --git a/compiler/codeGen/SMRep.lhs b/compiler/codeGen/SMRep.lhs
index c807703..c2a2a44 100644
--- a/compiler/codeGen/SMRep.lhs
+++ b/compiler/codeGen/SMRep.lhs
@@ -1,7 +1,9 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-\section[SMRep]{Storage manager representations of closure}
+
+Storage manager representation of closures
 
 This is here, rather than in ClosureInfo, just to keep nhc happy.
 Other modules should access this info through ClosureInfo.
@@ -29,25 +31,23 @@ module SMRep (
 	isStaticRep,
 	fixedHdrSize, arrWordsHdrSize, arrPtrsHdrSize,
 	profHdrSize, thunkHdrSize,
-	tablesNextToCode,
 	smRepClosureType, smRepClosureTypeInt,
 
-	rET_SMALL, rET_VEC_SMALL, rET_BIG, rET_VEC_BIG
+	rET_SMALL, rET_BIG
     ) where
 
 #include "HsVersions.h"
 #include "../includes/MachDeps.h"
 
-import Id		( Id, idType )
-import Type		( Type, typePrimRep, PrimRep(..) )
-import TyCon		( TyCon, tyConPrimRep )
-import MachOp--		( MachRep(..), MachHint(..), wordRep )
-import StaticFlags	( opt_SccProfilingOn, opt_GranMacros,
-			  opt_Unregisterised )
+import Id
+import Type
+import TyCon
+import MachOp
+import StaticFlags
 import Constants
 import Outputable
 
-import DATA_WORD
+import Data.Word
 \end{code}
 
 
@@ -158,13 +158,13 @@ primRepHint FloatRep	= FloatHint
 primRepHint DoubleRep	= FloatHint
 
 idCgRep :: Id -> CgRep
-idCgRep = typeCgRep . idType
+idCgRep x = typeCgRep . idType $ x
 
 tyConCgRep :: TyCon -> CgRep
 tyConCgRep = primRepToCgRep . tyConPrimRep
 
 typeCgRep :: Type -> CgRep
-typeCgRep = primRepToCgRep . typePrimRep
+typeCgRep = primRepToCgRep . typePrimRep 
 
 typeHint :: Type -> MachHint
 typeHint = primRepHint . typePrimRep
@@ -294,16 +294,6 @@ thunkHdrSize = fixedHdrSize + smp_hdr
 \end{code}
 
 \begin{code}
--- IA64 mangler doesn't place tables next to code
-tablesNextToCode :: Bool
-#if defined(ia64_TARGET_ARCH) || defined(powerpc64_TARGET_ARCH)
-tablesNextToCode = False
-#else
-tablesNextToCode = not opt_Unregisterised
-#endif
-\end{code}
-
-\begin{code}
 isStaticRep :: SMRep -> Bool
 isStaticRep (GenericRep is_static _ _ _) = is_static
 isStaticRep BlackHoleRep	         = False
@@ -313,10 +303,11 @@ isStaticRep BlackHoleRep	         = False
 #include "../includes/ClosureTypes.h"
 -- Defines CONSTR, CONSTR_1_0 etc
 
-
-smRepClosureType :: SMRep -> ClosureType
-smRepClosureType (GenericRep _ _ _ ty) = ty
-smRepClosureType BlackHoleRep	       = panic "smRepClosureType: black hole"
+-- krc: only called by tickyDynAlloc in CgTicky; return
+-- Nothing for a black hole so we can at least make something work.
+smRepClosureType :: SMRep -> Maybe ClosureType
+smRepClosureType (GenericRep _ _ _ ty) = Just ty
+smRepClosureType BlackHoleRep	       = Nothing
 
 smRepClosureTypeInt :: SMRep -> Int
 smRepClosureTypeInt (GenericRep False 1 0 Constr) = CONSTR_1_0
@@ -354,8 +345,6 @@ smRepClosureTypeInt rep = panic "smRepClosuretypeint"
 
 -- We export these ones
 rET_SMALL     = (RET_SMALL     :: Int)
-rET_VEC_SMALL = (RET_VEC_SMALL :: Int)
 rET_BIG       = (RET_BIG       :: Int)
-rET_VEC_BIG   = (RET_VEC_BIG   :: Int)
 \end{code}