message: [TF:XLA] Bump open source llvm revision to r350570
diff: @@ -500,11 +500,11 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
  tf_http_archive(
  name = "llvm",
  build_file = clean_dep("//third_party/llvm:llvm.autogenerated.BUILD"),
  - sha256 = "20c0ebd54f433d68652a54e328d70b0ec7cf37ce734645a0259cf904d14c2c53",
  - strip_prefix = "llvm-0e2aef924e02d00a4d3454d63c1921a243d316c6",
  + sha256 = "83a4f199742f3d6892994dd6dc46d6a53019aedaa28590b460c120f3dfc7bc47",
  + strip_prefix = "llvm-671f057a2cf137914be6c786daf8000469adebab",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/0e2aef924e02d00a4d3454d63c1921a243d316c6.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/0e2aef924e02d00a4d3454d63c1921a243d316c6.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/671f057a2cf137914be6c786daf8000469adebab.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/671f057a2cf137914be6c786daf8000469adebab.tar.gz",
  ],
  )
  