Fix CodingStyle#Warnings URLs

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

diff --git a/compiler/codeGen/SMRep.lhs b/compiler/codeGen/SMRep.lhs
index 2419ba1..ed0a440 100644 (file)
--- a/compiler/codeGen/SMRep.lhs
+++ b/compiler/codeGen/SMRep.lhs
@@ -9,6 +9,13 @@ This is here, rather than in ClosureInfo, just to keep nhc happy.
 Other modules should access this info through ClosureInfo.
 
 \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 SMRep (
        -- Words and bytes
        StgWord, StgHalfWord, 
@@ -19,7 +26,7 @@ module SMRep (
        CgRep(..), nonVoidArg,
        argMachRep, primRepToCgRep, primRepHint,
        isFollowableArg, isVoidArg, 
-       isFloatingArg, isNonPtrArg, is64BitArg,
+       isFloatingArg, is64BitArg,
        separateByPtrFollowness,
        cgRepSizeW, cgRepSizeB,
        retAddrSizeW,
@@ -31,10 +38,9 @@ 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"
@@ -201,11 +207,6 @@ isFloatingArg DoubleArg = True
 isFloatingArg FloatArg  = True
 isFloatingArg _         = False
 
-isNonPtrArg :: CgRep -> Bool
--- Identify anything which is one word large and not a pointer.
-isNonPtrArg NonPtrArg = True
-isNonPtrArg other     = False
-
 is64BitArg :: CgRep -> Bool
 is64BitArg LongArg = True
 is64BitArg _       = False
@@ -295,16 +296,6 @@ 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
@@ -314,12 +305,13 @@ isStaticRep BlackHoleRep           = False
 #include "../includes/ClosureTypes.h"
 -- Defines CONSTR, CONSTR_1_0 etc
 
+-- 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
 
-smRepClosureType :: SMRep -> ClosureType
-smRepClosureType (GenericRep _ _ _ ty) = ty
-smRepClosureType BlackHoleRep         = panic "smRepClosureType: black hole"
-
-smRepClosureTypeInt :: SMRep -> Int
+smRepClosureTypeInt :: SMRep -> StgHalfWord
 smRepClosureTypeInt (GenericRep False 1 0 Constr) = CONSTR_1_0
 smRepClosureTypeInt (GenericRep False 0 1 Constr) = CONSTR_0_1
 smRepClosureTypeInt (GenericRep False 2 0 Constr) = CONSTR_2_0
@@ -354,9 +346,7 @@ 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)
+rET_SMALL     = (RET_SMALL     :: StgHalfWord)
+rET_BIG       = (RET_BIG       :: StgHalfWord)
 \end{code}