message: [TF:XLA] Bump open source llvm revision to r355448
diff: @@ -519,11 +519,11 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
  tf_http_archive(
  name = "llvm",
  build_file = clean_dep("//third_party/llvm:llvm.autogenerated.BUILD"),
  - sha256 = "9f3bf3cae495d50cd1d370845c35009e56bb72eff1ba0a28b6b3310b0bfc0db4",
  - strip_prefix = "llvm-de9aea95306a360ddf2d7e455572fdad06c916e3",
  + sha256 = "a90cb0078e44f1649ab47c3579cf54283d5b0ee6d53db07160249e3c6339c243",
  + strip_prefix = "llvm-097c1aa11213eb57070615b2fecd36d28a5c76a4",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/de9aea95306a360ddf2d7e455572fdad06c916e3.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/de9aea95306a360ddf2d7e455572fdad06c916e3.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/097c1aa11213eb57070615b2fecd36d28a5c76a4.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/097c1aa11213eb57070615b2fecd36d28a5c76a4.tar.gz",
  ],
  )
  