| commit | 323e6e9ede2cf54015cb21c0bf2468058dd6ac6f | [log] [tgz] |
|---|---|---|
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | Mon Jun 05 22:58:57 2017 +0000 |
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | Mon Jun 05 22:58:57 2017 +0000 |
| tree | 4d6aee9dcbe7731555f4d855ae8458d693a65cff | |
| parent | de4b0d7fbb944b7050eeeeacf2a5a96a305a4085 [diff] |
RenameIndependentSubregs: Fix handling of undef tied operands If a tied source operand was undef, it would be replaced but not update the other tied operand, which would end up using different virtual registers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304747 91177308-0d34-0410-b5e6-96231b3b80d8