| commit | d52c072777b9c9a9df9041b8b6cd199df7e43394 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Sat Apr 03 07:21:39 2010 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Sat Apr 03 07:21:39 2010 +0000 |
| tree | 8613edc48bf93d4ed8e0cff21bbb2c3b528f8f5c | |
| parent | 96fd76638b6be492c5e470c3b9d5ca12628be5a9 [diff] |
require that the branch being controlled by the IV exits the loop. With this information we can guarantee the iteration count of the loop is bounded by the compare. I think this xforms is finally safe now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100285 91177308-0d34-0410-b5e6-96231b3b80d8