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1 | // icf_test.cc -- a test case for gold |
2 | ||
3 | // Copyright 2009 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 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 | } |