| commit | 842a06e8dd73ed9cd541c4e8c786c425af9bc461 | [log] [tgz] |
|---|---|---|
| author | Tyler Nowicki <tnowicki@apple.com> | Sat Aug 02 00:14:03 2014 +0000 |
| committer | Tyler Nowicki <tnowicki@apple.com> | Sat Aug 02 00:14:03 2014 +0000 |
| tree | 263651a5500934d6be5b8496e0c89d2421c29499 | |
| parent | 1b23e26921e84f15c6cff56057a4dd66de04dcd3 [diff] |
Add diagnostics to the vectorizer cost model. When the cost model determines vectorization is not possible/profitable these remarks print an analysis of that decision. Note that in selectVectorizationFactor() we can assume that OptForSize and ForceVectorization are mutually exclusive. Reviewed by Arnold Schwaighofer git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214599 91177308-0d34-0410-b5e6-96231b3b80d8