| commit | d9e550023cb0719c28d4e8fc9e0cf4081f13f3db | [log] [tgz] |
|---|---|---|
| author | Jun Bum Lim <junbuml@codeaurora.org> | Mon Feb 01 17:03:07 2016 +0000 |
| committer | Jun Bum Lim <junbuml@codeaurora.org> | Mon Feb 01 17:03:07 2016 +0000 |
| tree | 486b343167b39b3aa1c10695a713d26b6f36baa8 | |
| parent | 0a9644c134f7f0b4a767860c57ec2719c8201093 [diff] |
[ValueTracking] Improve isKnownNonZero for PHI of non-zero constants It is clear that a PHI is a non-zero if all incoming values are non-zero constants. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259370 91177308-0d34-0410-b5e6-96231b3b80d8