message: Integrate LLVM at llvm/llvm-project@aa80ea8a617b
  Updates LLVM usage to match
  [aa80ea8a617b](https://github.com/llvm/llvm-project/commit/aa80ea8a617b)
diff: @@ -4,8 +4,8 @@ load("//third_party:repo.bzl", "tf_http_archive")
  def repo(name):
  """Imports LLVM."""
  - LLVM_COMMIT = "fb69b92c7b33b6a9b9be4278cd1e2d580f48ce8a"
  - LLVM_SHA256 = "980388283309c97f8e7e84ef3bc5fba5ba377a39550030b6c11aca5929cea3be"
  + LLVM_COMMIT = "aa80ea8a617b3ca5da286ce399b5dd4e8f43a44a"
  + LLVM_SHA256 = "4aa4c568431cda3197c160c40aa9e068f4db9fd8e964667c2380ea6c8a30588a"
  tf_http_archive(
  name = name,
  