[commit: ghc] newcg: Eliminate some redundant stack assignments and empty stack checks (6b57d39)

[Simon Marlow]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : newcg

http://hackage.haskell.org/trac/ghc/changeset/6b57d3915097f47089f5d5235feac5dd4d7bb3f2

>---------------------------------------------------------------

commit 6b57d3915097f47089f5d5235feac5dd4d7bb3f2
Author: Simon Marlow <marlowsd at gmail.com>
Date:   Tue Feb 14 11:46:02 2012 +0000

    Eliminate some redundant stack assignments and empty stack checks

 compiler/cmm/CmmLayoutStack.hs |  167 ++++++++++++++++++++++++++++-----------
 compiler/cmm/SMRep.lhs         |    6 ++
 2 files changed, 126 insertions(+), 47 deletions(-)


Diff suppressed because of size. To see it, use:

    git show 6b57d3915097f47089f5d5235feac5dd4d7bb3f2