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      1 // icf_test.cc -- a test case for gold
      2 
      3 // Copyright (C) 2009-2016 Free Software Foundation, Inc.
      4 // Written by Sriraman Tallam <tmsriram (at) google.com>.
      5 
      6 // This file is part of gold.
      7 
      8 // This program is free software; you can redistribute it and/or modify
      9 // it under the terms of the GNU General Public License as published by
     10 // the Free Software Foundation; either version 3 of the License, or
     11 // (at your option) any later version.
     12 
     13 // This program is distributed in the hope that it will be useful,
     14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16 // GNU General Public License for more details.
     17 
     18 // You should have received a copy of the GNU General Public License
     19 // along with this program; if not, write to the Free Software
     20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     21 // MA 02110-1301, USA.
     22 
     23 // The goal of this program is to verify if identical code folding
     24 // correctly identifies and folds functions.  folded_func must be
     25 // folded into kept_func.
     26 
     27 int common()
     28 {
     29   return 1;
     30 }
     31 
     32 int kept_func()
     33 {
     34   common();
     35   // Recursive call.
     36   kept_func();
     37   return 1;
     38 }
     39 
     40 int folded_func()
     41 {
     42   common();
     43   // Recursive call.
     44   folded_func();
     45   return 1;
     46 }
     47 
     48 int main()
     49 {
     50   return 0;
     51 }
     52