llvm::SmallVector<char, 0> stream_buffer;
  llvm::raw_svector_ostream ostream(stream_buffer);
  llvm::legacy::PassManager codegen_passes;

  if (target_machine->addPassesToEmitFile(codegen_passes, ostream, nullptr,
                                          llvm::CodeGenFileType::ObjectFile)) {
    return xla::Internal(
        "Could not create pass pipeline to generate object file");
  }