| commit | fd6edef87b66c1c9bdef1ac562e13e59b9cd851a | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Mon Sep 15 22:18:04 2008 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Mon Sep 15 22:18:04 2008 +0000 |
| tree | 0254d2378094a9d4df48aeb0ef661ddf3eb22859 | |
| parent | 99500aeb7c9a05db57e228544a3f81de2faf24ef [diff] |
Teach ScalarEvolution to consider loop preheaders in the search for an if statement that guards a loop, to allow indvars to avoid smax operations in more situations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56232 91177308-0d34-0410-b5e6-96231b3b80d8