message: [TF:XLA] Bump open source llvm revision to r354791
diff: @@ -513,11 +513,11 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
  tf_http_archive(
  name = "llvm",
  build_file = clean_dep("//third_party/llvm:llvm.autogenerated.BUILD"),
  - sha256 = "dd88ca5853dde6200d205fc01f6fb2b2f30ef31d62ceb579e0c4081b2e6af399",
  - strip_prefix = "llvm-1d53cf7ef3397d91f5a1310e0c4542e7b8c4b682",
  + sha256 = "cf564d5b14db5e2a66b098d8eb1e6e288e7ea7f8aea1a8d1bbf3f1c8a6cca37f",
  + strip_prefix = "llvm-78f7736cbd364bcf143ced306d3219fa1dc77ad1",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/1d53cf7ef3397d91f5a1310e0c4542e7b8c4b682.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/1d53cf7ef3397d91f5a1310e0c4542e7b8c4b682.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/78f7736cbd364bcf143ced306d3219fa1dc77ad1.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/78f7736cbd364bcf143ced306d3219fa1dc77ad1.tar.gz",
  ],
  )
  