make the logic for breaking up subtracts more explicit, no
authorChris Lattner <sabre@nondot.org>
Sun, 17 Feb 2008 20:44:51 +0000 (20:44 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 17 Feb 2008 20:44:51 +0000 (20:44 +0000)
commit9bc5ed78c860694ccb4ea63c96c2c9212a8b245b
tree8caeb7d9868bc5ef1a73920ea7a5bb057dd7ace7
parent6263f94674cd0974b9a4cc525cbe70db65fc9939
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
lib/Transforms/Scalar/Reassociate.cpp