old_contents: """Provides the repository macro to import LLVM."""
  
  load("//third_party:repo.bzl", "tf_http_archive")
  
  def repo(name):
      """Imports LLVM."""
      LLVM_COMMIT = "0538e5431afdb1fa05bdcedf70ee502ccfcd112a"
      LLVM_SHA256 = "01f168b1a8798e652a04f1faecc3d3c631ff12828b89c65503f39b0a0d6ad048"
  
      tf_http_archive(
          name = name,
          sha256 = LLVM_SHA256,
          strip_prefix = "llvm-project-{commit}".format(commit = LLVM_COMMIT),
          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),
          ],
          build_file = "//third_party/llvm:llvm.BUILD",
          patch_file = [
              "//third_party/llvm:infer_type.patch",  # TODO(b/231285230): remove once resolved
              "//third_party/llvm:build.patch",
              "//third_party/llvm:macos_build_fix.patch",
          ],
          link_files = {"//third_party/llvm:run_lit.sh": "mlir/run_lit.sh"},
      )
  
new_contents: """Provides the repository macro to import LLVM."""
  
  load("//third_party:repo.bzl", "tf_http_archive")
  
  def repo(name):
      """Imports LLVM."""
      LLVM_COMMIT = "4e94f6653150511de434fa7e29b684ae7f0e52b6"
      LLVM_SHA256 = "f43b93071ad66a6ac52bf7c6beedc0be6cf41465739cdd02992961c401cf0f4d"
  
      tf_http_archive(
          name = name,
          sha256 = LLVM_SHA256,
          strip_prefix = "llvm-project-{commit}".format(commit = LLVM_COMMIT),
          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),
          ],
          build_file = "//third_party/llvm:llvm.BUILD",
          patch_file = [
              "//third_party/llvm:infer_type.patch",  # TODO(b/231285230): remove once resolved
              "//third_party/llvm:build.patch",
              "//third_party/llvm:macos_build_fix.patch",
          ],
          link_files = {"//third_party/llvm:run_lit.sh": "mlir/run_lit.sh"},
      )
  
subject: Integrate LLVM at llvm/llvm-project@4e94f6653150