[PATCH] [Hexagon] Generate hardware loop when loop has a critical edge

[Brendon Cahoon]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D9678

Files:
  llvm/trunk/lib/Target/Hexagon/HexagonHardwareLoops.cpp
  llvm/trunk/test/CodeGen/Hexagon/hwloop-crit-edge.ll

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/
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