patch applied (ghc): Added pointerhood to LocalReg

[Simon Marlow]

Wed Jun 27 08:01:33 PDT 2007  Michael D. Adams <t-madams at microsoft.com>
  * Added pointerhood to LocalReg
  This version should compile but is still incomplete as it introduces
  potential bugs at the places marked 'TODO FIXME NOW'.
  It is being recorded to help keep track of changes.

    M ./compiler/cmm/Cmm.hs -9 +20
    M ./compiler/cmm/CmmBrokenBlock.hs -2 +2
    M ./compiler/cmm/CmmCPS.hs -11 +11
    M ./compiler/cmm/CmmLive.hs -6 +4
    M ./compiler/cmm/CmmOpt.hs -6 +6
    M ./compiler/cmm/CmmParse.y -11 +34
    M ./compiler/cmm/PprC.hs -17 +9
    M ./compiler/cmm/PprCmm.hs -4 +8
    M ./compiler/codeGen/CgBindery.lhs -4 +7
    M ./compiler/codeGen/CgCase.lhs -8 +10
    M ./compiler/codeGen/CgExpr.lhs -13 +29
    M ./compiler/codeGen/CgForeignCall.hs -20 +24
    M ./compiler/codeGen/CgHpc.hs -1 +1
    M ./compiler/codeGen/CgPrimOp.hs -23 +23
    M ./compiler/codeGen/CgProf.hs -13 +13
    M ./compiler/codeGen/CgTicky.hs -5 +5
    M ./compiler/codeGen/CgUtils.hs -24 +35
    M ./compiler/codeGen/SMRep.lhs -6 +1
    M ./compiler/nativeGen/AsmCodeGen.lhs +2
    M ./compiler/nativeGen/MachCodeGen.hs -13 +13