| commit | a602c106862be2af0241b20ff5d3449b59264ed0 | [log] [tgz] |
|---|---|---|
| author | Matthias Braun <matze@braunis.de> | Wed Feb 04 19:35:16 2015 +0000 |
| committer | Matthias Braun <matze@braunis.de> | Wed Feb 04 19:35:16 2015 +0000 |
| tree | a3130112735a2af00c9aa4629bef2d91e56c5b5f | |
| parent | 7724d08fc6aa4817da98979cdece85ee7ef7bdac [diff] |
MachineCSE: Clear dead-def flag on CSE. In case CSE reuses a previoulsy unused register the dead-def flag has to be cleared on the def operand, as exposed by the arm64-cse.ll test. This fixes PR22439 and the corresponding rdar://19694987 Differential Revision: http://reviews.llvm.org/D7395 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228178 91177308-0d34-0410-b5e6-96231b3b80d8