patch applied (ghc): NCG: Allow the liveness map in a LiveInfo to be Nothing

[Ben Lippmeier]

Wed Sep 16 21:39:37 PDT 2009  Ben.Lippmeier at anu.edu.au
  * NCG: Allow the liveness map in a LiveInfo to be Nothing

    M ./compiler/nativeGen/RegAlloc/Graph/SpillCost.hs -1 +1
    M ./compiler/nativeGen/RegAlloc/Linear/Main.hs -1 +1
    M ./compiler/nativeGen/RegAlloc/Liveness.hs -8 +41

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20090917043937-43c66-e86a80cca53583ee57477b63e5aeb88ec0811cc4.gz