message: Terminate functions generated by the LHLO emitter with a return.
diff: @@ -188,6 +188,8 @@ StatusOr<FuncOp> LhloDialectEmitter::CreateFunction(
  FuncOp::create(builder_.getUnknownLoc(), instr.name(), function_type);
  mlir_module_.push_back(function);
  function.addEntryBlock();
  + OpBuilder op_builder(function.getBody());
  + op_builder.create<::mlir::ReturnOp>(builder_.getUnknownLoc());
  instruction_to_mlir_func_[&instr] = function;
  return function;
  }
  