| commit | 33bc70e64dc602feb2bafaf363b0f5642001173d | [log] [tgz] |
|---|---|---|
| author | Craig Topper <craig.topper@intel.com> | Tue Sep 19 05:30:24 2017 +0000 |
| committer | Craig Topper <craig.topper@intel.com> | Tue Sep 19 05:30:24 2017 +0000 |
| tree | 768250998969ae3d49d527482845c830437750d9 | |
| parent | 570e4c977e83c46f8a9c74cefcc9057d571780fe [diff] |
[X86] Remove some unnecessary patterns for truncate with X86ISD::SELECT and undef preserved source. We canonicalize undef preserved sources to zero during intrinsic lowering. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313612 91177308-0d34-0410-b5e6-96231b3b80d8