| commit | 5767d919569f7b4be51c0a13bff24f722625d9f3 | [log] [tgz] |
|---|---|---|
| author | Paul Redmond <paul.redmond@intel.com> | Fri Jan 04 22:10:16 2013 +0000 |
| committer | Paul Redmond <paul.redmond@intel.com> | Fri Jan 04 22:10:16 2013 +0000 |
| tree | fdeba97aeb1434f7c6b6adcc693d69a129d2f627 | |
| parent | 8cab6edf4fa46d9bd06ff3ce0e1dd4557be58b65 [diff] |
Do not vectorize loops with subtraction reductions Since subtraction does not commute the loop vectorizer incorrectly vectorizes reductions such as x = A[i] - x. Disabling for now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171537 91177308-0d34-0410-b5e6-96231b3b80d8