1// icf_preemptible_functions_test.cc -- a test case for gold 2 3// Copyright (C) 2010-2017 Free Software Foundation, Inc. 4// Written by Sriraman Tallam <tmsriram@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 that preemptible functions are 24// correctly handled by ICF. In this program, foo and bar should not 25// be folded although they are identical as zap or zip could be preempted. 26 27int zap() 28{ 29 return 0; 30} 31 32int zip() 33{ 34 return 0; 35} 36 37int foo() 38{ 39 zap(); 40 return 0; 41} 42 43int bar() 44{ 45 zip(); 46 return 0; 47} 48