| commit | 31cadd791aae37b30d5daabbf680c4970a3fba68 | [log] [tgz] |
|---|---|---|
| author | Tim Northover <tnorthover@apple.com> | Wed Apr 13 16:25:39 2016 +0000 |
| committer | Tim Northover <tnorthover@apple.com> | Wed Apr 13 16:25:39 2016 +0000 |
| tree | 9ee6b9ef0387a010b46c2bc87298e39d8ee65ad9 | |
| parent | 075abcbd065f2b8d1b95129e5e7c51c25b58eb26 [diff] |
AArch64: don't create instructions that write to xzr/wzr twice. These are unpredictable even on AArch64. Patch by Yichao Yu. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266206 91177308-0d34-0410-b5e6-96231b3b80d8