| commit | 3c6e03477e51af4c6b5e4c3f3923c43ca38beabc | [log] [tgz] |
|---|---|---|
| author | Craig Topper <craig.topper@intel.com> | Tue Feb 27 19:53:45 2018 +0000 |
| committer | Craig Topper <craig.topper@intel.com> | Tue Feb 27 19:53:45 2018 +0000 |
| tree | 420ddbbb467679b603d6441befbe4895d2b2b6ab | |
| parent | 575b2908bc36a2537b3e2a2a475dd8ee1fe1fd5d [diff] |
[ValueTracking] Teach cannotBeOrderedLessThanZeroImpl to look through ExtractElement. This is similar to what's done in computeKnownBits and computeSignBits. Don't do anything fancy just collect information valid for any element. Differential Revision: https://reviews.llvm.org/D43789 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@326237 91177308-0d34-0410-b5e6-96231b3b80d8