old_contents: """Provides the repository macro to import LLVM."""
  
  load("//third_party:repo.bzl", "tfrt_http_archive")
  
  def repo(name):
      """Imports LLVM."""
      LLVM_COMMIT = "0cf888514454350cd97ab79cdb4a73e7f189eea0"
      LLVM_SHA256 = "515bd27c1e4dda74603237a84e89b1c31b96aa91934fefb196b98bf18a443991"
  
      tfrt_http_archive(
          name = name,
          build_file = "//third_party/llvm:BUILD",
          sha256 = LLVM_SHA256,
          strip_prefix = "llvm-project-" + 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),
          ],
      )
  
new_contents: """Provides the repository macro to import LLVM."""
  
  load("//third_party:repo.bzl", "tfrt_http_archive")
  
  def repo(name):
      """Imports LLVM."""
      LLVM_COMMIT = "2656fb39451ff19400b76bba93f7f6a27879784c"
      LLVM_SHA256 = "07dbae443dd41c2fe8a0fee02e81ec651941ff4404aa5c298e34c8f931166186"
  
      tfrt_http_archive(
          name = name,
          build_file = "//third_party/llvm:BUILD",
          sha256 = LLVM_SHA256,
          strip_prefix = "llvm-project-" + 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),
          ],
      )
  
subject: Integrate LLVM at llvm/llvm-project@2656fb39451f