| commit | 73854fd75142f75af8dc684f6e5908b0f763f025 | [log] [tgz] |
|---|---|---|
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | Tue Jun 20 18:41:31 2017 |
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | Tue Jun 20 18:41:31 2017 |
| tree | 87a8de0b41f413a04f4223263798e53afcffc463 | |
| parent | 423a449bd55e1026992c4555164c310f0ab88682 [diff] |
AMDGPU: Preserve undef when folding register operands If the source was a copy of an undef register, this would produce a read of an undefined register which is a verifier error. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305816 91177308-0d34-0410-b5e6-96231b3b80d8