Also consider phi nodes when deciding if a register is live out.
authorRafael Espindola <rafael.espindola@gmail.com>
Thu, 9 Jun 2011 22:53:47 +0000 (22:53 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Thu, 9 Jun 2011 22:53:47 +0000 (22:53 +0000)
commit0f28c3f0c30769c1a96e5664eea4acbc48eed6a4
tree06f8f6e5be9c49d2d6c1c03b121a41bb3c8c9924
parenta2e979565b2704ccb76d8e8d384723702b770c53
Also consider phi nodes when deciding if a register is live out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132814 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/TailDuplication.cpp