Chris Lattner 9bc5ed78c8 make the logic for breaking up subtracts more explicit, no
functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47239 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-17 20:44:51 +00:00
..
2008-02-14 19:18:13 +00:00