| commit | e178f469655dd0e1a17318e649848e21ed2f9360 | [log] [tgz] |
|---|---|---|
| author | Sanjoy Das <sanjoy@playingwithpointers.com> | Tue Apr 14 03:20:38 2015 +0000 |
| committer | Sanjoy Das <sanjoy@playingwithpointers.com> | Tue Apr 14 03:20:38 2015 +0000 |
| tree | 819fba9b0780f554a5f8eb83afe0091545258560 | |
| parent | a9f1e27a0493892005c1602ffdf76a3a7ff19d73 [diff] |
[LoopUnrollRuntime] Avoid high-cost trip count computation. Summary: Runtime unrolling of loops needs to emit an expression to compute the loop's runtime trip-count. Avoid runtime unrolling if this computation will be expensive. Depends on D8993. Reviewers: atrick Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D8994 llvm-svn: 234846