| commit | e5fd9c09add0c5ec235071fb6b8e337d64641c3f | [log] [tgz] |
|---|---|---|
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | Mon Nov 07 19:09:27 2016 +0000 |
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | Mon Nov 07 19:09:27 2016 +0000 |
| tree | 6584afb21bb2c44bfa00d2d9efdead2a550a49d8 | |
| parent | 2dd5f7e3279b40605a9fc248c59ecf569873db1e [diff] |
AMDGPU: Preserve vcc undef flags when inverting branch If the branch was on a read-undef of vcc, passes that used analyzeBranch to invert the branch condition wouldn't preserve the undef flag resulting in a verifier error. Fixes verifier failures in a future commit. Also fix verifier error when inserting copy for vccz corruption bug. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286133 91177308-0d34-0410-b5e6-96231b3b80d8