message: [TF:XLA] Bump open source llvm revision to r355819
diff: @@ -518,11 +518,11 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
  tf_http_archive(
  name = "llvm",
  build_file = clean_dep("//third_party/llvm:llvm.autogenerated.BUILD"),
  - sha256 = "01ed33b1e42f2feeb6b06b41b28d2f3c71a3de57fa8ec99a52e6eeafb18cf344",
  - strip_prefix = "llvm-083138333b3d99d1e9c5bc19672452ed63f29be9",
  + sha256 = "9ce81d8dff409a34172fee0e834410a463cb8381c9d6ef3f02e9f0521d7cac9e",
  + strip_prefix = "llvm-f3ff35c66b59f9ba0fe7d59874e7dac6a828c0a4",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/083138333b3d99d1e9c5bc19672452ed63f29be9.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/083138333b3d99d1e9c5bc19672452ed63f29be9.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/f3ff35c66b59f9ba0fe7d59874e7dac6a828c0a4.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/f3ff35c66b59f9ba0fe7d59874e7dac6a828c0a4.tar.gz",
  ],
  )
  