| commit | 30fb512e95f6a01f0c9c3426c2263ee0458de8e8 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Thu Jun 18 20:21:07 2009 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Thu Jun 18 20:21:07 2009 +0000 |
| tree | 06b450ad82068ceecffbd1c280ac11ef82e1420a | |
| parent | 6cf69cfdeec0b5713aaf96bf7d97e3a37650bd8e [diff] |
Recognize n != 0 ? n : 1 as umax(n, 1). Previously only ULT/UGT/ULE/UGE comparisons were recognized for umax, but instcombine canonicalizes unsigned comparisons with zero to this simpler form. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73717 91177308-0d34-0410-b5e6-96231b3b80d8