Improve ScalarEvolution's nsw and nuw preservation.
authorDan Gohman <gohman@apple.com>
Wed, 30 Jun 2010 07:16:37 +0000 (07:16 +0000)
committerDan Gohman <gohman@apple.com>
Wed, 30 Jun 2010 07:16:37 +0000 (07:16 +0000)
commitb9f965144573d361b4908920b1858bf52d772f35
tree205fb0ac7838d306a1bee5a6870fb678313b94f0
parent8a18d6b48f9877dbb7fbb88cb294201b20b9fb05
Improve ScalarEvolution's nsw and nuw preservation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107257 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ScalarEvolution.cpp