| commit | d1d6f53a8b4acc14c5fce125035142e0639b44da | [log] [tgz] |
|---|---|---|
| author | Reid Kleckner <rnk@google.com> | Thu Nov 19 23:23:33 2015 +0000 |
| committer | Reid Kleckner <rnk@google.com> | Thu Nov 19 23:23:33 2015 +0000 |
| tree | ef31a4f468b524b01b9fc7a9e8a5c36706bad1e8 | |
| parent | 0426ad40b56741117d00e780b07607f120ee1d01 [diff] |
[WinEH] Disable most forms of demotion Now that the register allocator knows about the barriers on funclet entry and exit, testing has shown that this is unnecessary. We still demote PHIs on unsplittable blocks due to the differences between the IR CFG and the Machine CFG. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253619 91177308-0d34-0410-b5e6-96231b3b80d8