| commit | 3d7c6e8ab759ae0fc82f60f35895342a71dde82f | [log] [tgz] |
|---|---|---|
| author | Aditya Nandakumar <aditya_nandakumar@apple.com> | Fri Nov 17 02:44:55 2017 +0000 |
| committer | Aditya Nandakumar <aditya_nandakumar@apple.com> | Fri Nov 17 02:44:55 2017 +0000 |
| tree | 73940bef7d459e6445d8f5806473ab4c0d0fabe2 | |
| parent | 16968b053278a733310c171234b89e2f6f22fd57 [diff] |
[GISel]: DCE copy instructions during legalization We might have instructions such as ext(copy(trunc)), and while cleaning up legalization artifacts, we can also dce the copies that are in between legalization artifacts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318501 91177308-0d34-0410-b5e6-96231b3b80d8