message: [TF:XLA] Bump open source llvm revision to r334273
diff: @@ -451,11 +451,11 @@ def tf_workspace(path_prefix="", tf_repo_name=""):
  tf_http_archive(
  name = "llvm",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/7488dbc1218de926f3de0e9bb3d465f3bbe5b80e.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/7488dbc1218de926f3de0e9bb3d465f3bbe5b80e.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/42f7ad099aa73695ea633c585da0a9848d6a730d.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/42f7ad099aa73695ea633c585da0a9848d6a730d.tar.gz",
  ],
  - sha256 = "dd4a2e2a4f21ab69cf99534bcb2739c04fc12d12b63e5e3d8f2b85a2eb55d5d1",
  - strip_prefix = "llvm-7488dbc1218de926f3de0e9bb3d465f3bbe5b80e",
  + sha256 = "3a7f1f9c54b51640ba30e40e7e7698bca152e18510001b5a1ad70e8df45e1b05",
  + strip_prefix = "llvm-42f7ad099aa73695ea633c585da0a9848d6a730d",
  build_file = clean_dep("//third_party/llvm:llvm.BUILD"),
  )
  