message: [TF:XLA] Bump open source llvm revision to r346880
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 = "016e265dc5978f424f23a7893044bb41c68cd58a1c993b1fac99187d92176ae4",
  - strip_prefix = "llvm-5e1b99cf3b50e2d013904a4ecc096cee77d91b86",
  + sha256 = "9d4ceba32fc6cedea2e299c32005f36e273f6174d4f2a7ad808231bd4ab43396",
  + strip_prefix = "llvm-45c215a28e72a6a6b301d0ee3466d999bd1e39d3",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/5e1b99cf3b50e2d013904a4ecc096cee77d91b86.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/5e1b99cf3b50e2d013904a4ecc096cee77d91b86.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/45c215a28e72a6a6b301d0ee3466d999bd1e39d3.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/45c215a28e72a6a6b301d0ee3466d999bd1e39d3.tar.gz",
  ],
  )
  