message: [XLA:TF] Run buildifier on llvm.BUILD
  Buildifier recently started sorting load args
  which causes diffs in the output.
diff: @@ -8,10 +8,10 @@ exports_files(["LICENSE.TXT"])
  load(
  "@org_tensorflow//third_party/llvm:llvm.bzl",
  - "gentbl",
  + "cmake_var_string",
  "expand_cmake_vars",
  + "gentbl",
  "llvm_target_cmake_vars",
  - "cmake_var_string",
  )
  load(
  "@org_tensorflow//third_party:common.bzl",
  