| commit | 29fe5f03d7e64948e42a5d36d8b7ac565785dd2d | [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 | d0306b66cf8a196ab733ca264f13addb4982a324 | |
| parent | 3ab81d1f26bf0a0c2b21f970b01ff5c84035493e [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. llvm-svn: 147797