message: Integrate LLVM at llvm/llvm-project@99a6d003edbe
  Updates LLVM usage to match
  [99a6d003edbe](https://github.com/llvm/llvm-project/commit/99a6d003edbe)
diff: @@ -4,8 +4,8 @@ load("//third_party:repo.bzl", "tf_http_archive")
  def repo(name):
  """Imports LLVM."""
  - LLVM_COMMIT = "7f086d74c347750c1da619058eb5b3e79c2fae14"
  - LLVM_SHA256 = "49590fd9975bab23a347859d945a8dcae1db35a1c32bd0d9387271a6b8058106"
  + LLVM_COMMIT = "99a6d003edbe97fcb94854547276ffad3382ec1d"
  + LLVM_SHA256 = "763f933a1db16a857b8fd5a4a70bb8e9a4ffb83be5e9c2cd86a62b4ed2cb652a"
  tf_http_archive(
  name = name,
  