tree f4320254eda5b94ffed22421f4aa5ceb2fbc8179
parent a5c8ae233ebaef270b8fa96565ca7bf4fdcb3e15
author Dan Gohman <gohman@apple.com> 1237829976 +0000
committer Dan Gohman <gohman@apple.com> 1237829976 +0000

Don't set SUnit::hasPhysRegDefs to true unless the defs are
actually have uses, which reflects the way it's used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67540 91177308-0d34-0410-b5e6-96231b3b80d8