}

// FunctionType is a function type.
type FunctionType struct {
	Return AST
	Args   []AST

	// The forLocalName field reports whether this FunctionType
	// was created for a local name. With the default GNU demangling
	// output we don't print the return type in that case.
	ForLocalName bool
}

func (ft *FunctionType) print(ps *printState) {
	retType := ft.Return

          .replaceAllUsesWith(
              builder.clone(*operand.getDefiningOp())->getResult(0));
    }
  }

  // Update/use input shapes for function.
  FunctionType func_type = func.getFunctionType();
  func.setType(FunctionType::get(func.getContext(), op.getOperandTypes(),
                                 func_type.getResults()));

  // Run shape inference on the function.
  if (failed(

  if (!function) {
    return op.emitError("'f' attribute refers to an undefined function: ")
           << func;
  }

  FunctionType function_ty = function.getFunctionType();
  int func_arg_count = function_ty.getNumInputs();
  int arg_count = op.getArgs().size();

  if (arg_count != func_arg_count) {
    return op.emitError() << "argument count mismatch: 'args' has " << arg_count