blob: ba063c8aab66f30a9000716fdbcdadf4299996de (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// icf_virtual_function_folding_test.cc -- a test case for gold
// Copyright 2010 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.
// Foo::fn1 is folded into fn2 with ICF. Since this file is linked as a
// position independent executable, a dynamic reloc is needed
// for the virtual call fn1 entry in the vtable. This test makes sure
// the call to Foo::fn1 works correctly after the folding.
int fn2(void *)
{
return 0xA;
}
namespace
{
class Bar
{
public:
virtual ~Bar() { }
virtual int fn1();
};
int Bar::fn1()
{
return 123;
}
class Foo : public Bar
{
virtual int fn1();
};
int Foo::fn1()
{
return 0xA;
}
Bar* get()
{
Bar *f = new Foo();
return f;
}
} // end of anonymous namespace.
int main()
{
Bar *f = get();
f->fn1();
return 0;
}
|
