1 // icf_test.cc -- a test case for gold 2 3 // Copyright (C) 2009-2014 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