[commit: ghc] master: rewrite branchChainElim; other refactoring in CmmContFlowOpt (6396468)

[Simon Marlow]

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

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/639646839679a416e525a1801c5e4f2fcdd9b8e8

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

commit 639646839679a416e525a1801c5e4f2fcdd9b8e8
Author: Simon Marlow <marlowsd at gmail.com>
Date:   Tue Aug 23 16:08:34 2011 +0100

    rewrite branchChainElim; other refactoring in CmmContFlowOpt

 compiler/cmm/CmmContFlowOpt.hs |  272 +++++++++++++++++++++-------------------
 compiler/cmm/CmmUtils.hs       |    6 +-
 compiler/utils/Digraph.lhs     |    8 +-
 3 files changed, 152 insertions(+), 134 deletions(-)


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

    git show 639646839679a416e525a1801c5e4f2fcdd9b8e8