message: Integrate LLVM at llvm/llvm-project@e27197f36054
  Updates LLVM usage to match
  [e27197f36054](https://github.com/llvm/llvm-project/commit/e27197f36054)
diff: @@ -685,8 +685,8 @@ def tf_repositories(path_prefix = "", tf_repo_name = ""):
  )
  # Check out LLVM and MLIR from llvm-project.
  - LLVM_COMMIT = "06f8a49693957bc27b83e0ab5f429ff874941a07"
  - LLVM_SHA256 = "c27484997cfbd282288fdbd15466c2c64b776a830c26ed775e53458f55b04813"
  + LLVM_COMMIT = "e27197f3605450c372ddc71922d0e9982b30e115"
  + LLVM_SHA256 = "8062916c79a8210b377d99d956dbe5ba790f9aa58eeeee2797735c9df80492cc"
  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),
  