message: Update llvm revision to r324405, which introduces an Orc API change.
diff: @@ -473,11 +473,11 @@ def tf_workspace(path_prefix="", tf_repo_name=""):
  tf_http_archive(
  name = "llvm",
  urls = [
  - "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/ee84001a30d264f1f2acc6f8245b9886a3c0401b.tar.gz",
  - "https://github.com/llvm-mirror/llvm/archive/ee84001a30d264f1f2acc6f8245b9886a3c0401b.tar.gz",
  + "https://mirror.bazel.build/github.com/llvm-mirror/llvm/archive/35ca32d346a6124ec5ddf66bd113d2ffc2ae4b66.tar.gz",
  + "https://github.com/llvm-mirror/llvm/archive/35ca32d346a6124ec5ddf66bd113d2ffc2ae4b66.tar.gz",
  ],
  - sha256 = "d2b18ec6f1838d837c4cae8adce218630b028a6033aad2b06f2554b2132b264f",
  - strip_prefix = "llvm-ee84001a30d264f1f2acc6f8245b9886a3c0401b",
  + sha256 = "f7f991a25f3b4acfe39520d5a548f01b687d17f0b6ba152634084a48de14be77",
  + strip_prefix = "llvm-35ca32d346a6124ec5ddf66bd113d2ffc2ae4b66",
  build_file = str(Label("//third_party/llvm:llvm.BUILD")),
  )
  