message: Use newer LLVM version.
diff: @@ -528,11 +528,11 @@ def tf_workspace(path_prefix="", tf_repo_name=""):
  temp_workaround_http_archive(
  name = "llvm",
  urls = [
  - "http://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/4d98985c94c36b9eb4396c91fe0a72a0c5f707b2.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/4d98985c94c36b9eb4396c91fe0a72a0c5f707b2.tar.gz",
  + "http://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/9aafb854cc7cb8df8338c50cb411a54ce1e09796.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/9aafb854cc7cb8df8338c50cb411a54ce1e09796.tar.gz",
  ],
  - sha256 = "1a085c995522fa19900568c03eb595b425df53842c7f281e3ab79aaa04affffa",
  - strip_prefix = "llvm-4d98985c94c36b9eb4396c91fe0a72a0c5f707b2",
  + sha256 = "2a6d4c23f6660d9130d8d5f16267db53a87f8d0104f9618b558c033570f110af",
  + strip_prefix = "llvm-9aafb854cc7cb8df8338c50cb411a54ce1e09796",
  build_file = str(Label("//third_party/llvm:llvm.BUILD")),
  repository = tf_repo_name,
  )
  