| commit | 6c7d0ae8dc8beb37efd6c0ff586035253856e07c | [log] [tgz] |
|---|---|---|
| author | Andrew Trick <atrick@apple.com> | Mon Jan 09 19:50:34 2012 +0000 |
| committer | Andrew Trick <atrick@apple.com> | Mon Jan 09 19:50:34 2012 +0000 |
| tree | f7f7d2b6abff79cbb8a1860dc023c76ca1f44ddb | |
| parent | 0dbcadaa2fdf7038431931bab090f4467d8e308f [diff] |
Adding collection of IV chains to LSR. This collects a set of IV uses within the loop whose values can be computed relative to each other in a sequence. Following checkins will make use of this information. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147797 91177308-0d34-0410-b5e6-96231b3b80d8