message: Integrate LLVM at llvm/llvm-project@2e1a737f4646
  Updates LLVM usage to match
  [2e1a737f4646](https://github.com/llvm/llvm-project/commit/2e1a737f4646)
diff: @@ -680,8 +680,8 @@ def tf_repositories(path_prefix = "", tf_repo_name = ""):
  )
  # Check out LLVM and MLIR from llvm-project.
  - LLVM_COMMIT = "0fc1aa22ee6ac337a5d51fa5666c9cd61da61b07"
  - LLVM_SHA256 = "e0682d8c3c29b99db0037913bae706bdfc6e2439d75132087d628e54d894f1e1"
  + LLVM_COMMIT = "2e1a737f46460ddc15733f78acb42e27bc18a5ee"
  + LLVM_SHA256 = "577112564ad1c44b6acde837740231235d0fc0ec5593a51fdae1d8696364e110"
  LLVM_URLS = [
  "https://storage.googleapis.com/mirror.tensorflow.org/github.com/llvm/llvm-project/archive/{commit}.tar.gz".format(commit = LLVM_COMMIT),
  "https://github.com/llvm/llvm-project/archive/{commit}.tar.gz".format(commit = LLVM_COMMIT),
  