Merge "Improve debugging in art/compiler/optimizing/common_arm64.h."
am: 7e168f6

* commit '7e168f65949e70069418148b0b60ac86d04339d0':
  Improve debugging in art/compiler/optimizing/common_arm64.h.

Change-Id: I66af4fbaba2f922d7a5febc8b66b7054c15e9db0