Remove vectored returns.

[ghc-hetmet.git] / compiler / codeGen / SMRep.lhs

diff --git a/compiler/codeGen/SMRep.lhs b/compiler/codeGen/SMRep.lhs
index 521b626..c2a2a44 100644 (file)
--- 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
 %
 % (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.
 
 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,
        isStaticRep,
        fixedHdrSize, arrWordsHdrSize, arrPtrsHdrSize,
        profHdrSize, thunkHdrSize,

-       tablesNextToCode,

        smRepClosureType, smRepClosureTypeInt,
 
        smRepClosureType, smRepClosureTypeInt,
 

-       rET_SMALL, rET_VEC_SMALL, rET_BIG, rET_VEC_BIG
+       rET_SMALL, rET_BIG

     ) where
 
 #include "HsVersions.h"
 #include "../includes/MachDeps.h"
 
     ) 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 Constants
 import Outputable
 

-import DATA_WORD
+import Data.Word

 \end{code}
 
 
 \end{code}
 
 

@@ -294,16 +294,6 @@ thunkHdrSize = fixedHdrSize + smp_hdr
 \end{code}
 
 \begin{code}
 \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
 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
 
 #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
 
 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)
 
 -- We export these ones
 rET_SMALL     = (RET_SMALL     :: Int)

-rET_VEC_SMALL = (RET_VEC_SMALL :: Int)

 rET_BIG       = (RET_BIG       :: Int)
 rET_BIG       = (RET_BIG       :: Int)

-rET_VEC_BIG   = (RET_VEC_BIG   :: Int)

 \end{code}
 
 \end{code}