gold/testsuite/icf_test.cc

// icf_test.cc -- a test case for gold

// Copyright (C) 2009-2022 Free Software Foundation, Inc.
// Written by Sriraman Tallam <tmsriram@google.com>.

// This file is part of gold.

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.

// The goal of this program is to verify if identical code folding
// correctly identifies and folds functions.  folded_func must be
// folded into kept_func.

int common()
{
  return 1;
}

int kept_func(int i)
{
  common();
  // Recursive call.
  if (i)
    kept_func(i - 1);
  return 1;
}

int folded_func(int i)
{
  common();
  // Recursive call.
  if (i)
    folded_func(i - 1);
  return 1;
}

int main()
{
  return 0;
}