message: [TF:XLA] Bump open source llvm revision to r342977
diff: @@ -502,11 +502,11 @@ def tf_workspace(path_prefix = "", tf_repo_name = ""):
  tf_http_archive(
  name = "llvm",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/db98902adc6431c9cc4ddec50fe174cfc9e626d6.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/db98902adc6431c9cc4ddec50fe174cfc9e626d6.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/7167e4d196a50f78abe8af6553c943d50b757a13.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/7167e4d196a50f78abe8af6553c943d50b757a13.tar.gz",
  ],
  - sha256 = "8c02d312b3d417cf9bc7e58ff53c2528bf77a5d839ce4a23b95bd04b9e5da023",
  - strip_prefix = "llvm-db98902adc6431c9cc4ddec50fe174cfc9e626d6",
  + sha256 = "11d933232b27531abc83592fc9f03e7f928e504c7d478eeaba51efa929a3d9df",
  + strip_prefix = "llvm-7167e4d196a50f78abe8af6553c943d50b757a13",
  build_file = clean_dep("//third_party/llvm:llvm.autogenerated.BUILD"),
  )
  