[CodeGen] Fix uninitialized variables exposed by r303084
authorVitaly Buka <vitalybuka@google.com>
Mon, 22 May 2017 21:33:54 +0000 (21:33 +0000)
committerVitaly Buka <vitalybuka@google.com>
Mon, 22 May 2017 21:33:54 +0000 (21:33 +0000)
commitb238cb8fbca233fef4a65e1ef3e28bb4f1eb42f2
treee0ac1741f45b342f5c977af56077705de2891e4f
parent997f5f10c6de8f0327225ff4e03582272094811a
[CodeGen] Fix uninitialized variables exposed by r303084

All other calls of analyzeBranch reset PredTBB and PredFBB, so I assume it's
expected behavior.

llvm-svn: 303581
llvm/lib/CodeGen/TailDuplicator.cpp