message: [TF:XLA] Bump open source llvm revision to r347046
diff: @@ -472,11 +472,11 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
  tf_http_archive(
  name = "llvm",
  build_file = clean_dep("//third_party/llvm:llvm.autogenerated.BUILD"),
  - sha256 = "9d4ceba32fc6cedea2e299c32005f36e273f6174d4f2a7ad808231bd4ab43396",
  - strip_prefix = "llvm-45c215a28e72a6a6b301d0ee3466d999bd1e39d3",
  + sha256 = "286465fc41ade5c1c44e4a6dce9681106664fcdd12264dc9be63fc22bbee3c9c",
  + strip_prefix = "llvm-0478924a3727c74fd482d07eed45a8347540576e",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/45c215a28e72a6a6b301d0ee3466d999bd1e39d3.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/45c215a28e72a6a6b301d0ee3466d999bd1e39d3.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/0478924a3727c74fd482d07eed45a8347540576e.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/0478924a3727c74fd482d07eed45a8347540576e.tar.gz",
  ],
  )
  