| commit | d837ce20877c48530e1f98a1da9f27e037f075f4 | [log] [tgz] |
|---|---|---|
| author | Hans Wennborg <hans@hanshq.net> | Thu Sep 08 23:35:10 2016 +0000 |
| committer | Hans Wennborg <hans@hanshq.net> | Thu Sep 08 23:35:10 2016 +0000 |
| tree | 4ba6f92345125a015035b3d891d97ec50be469bb | |
| parent | e0cbb68b4263747bedd195906051c283e54230a7 [diff] |
Win64: Don't use REX prefix for direct tail calls The REX prefix should be used on indirect jmps, but not direct ones. For direct jumps, the unwinder looks at the offset to determine if it's inside the current function. Differential Revision: https://reviews.llvm.org/D24359 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281003 91177308-0d34-0410-b5e6-96231b3b80d8