blob: e538f77741dff860ecbd1e93d2c4d8e4d901a6b5 (
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
|
#define NULL ((void*)0)
void *test_1 (void)
{
int *p = (int *)__builtin_malloc (sizeof (int));
if (__builtin_expect (p != NULL, 1))
{
*p = 42;
return p;
}
return NULL;
}
void *test_2 (void)
{
int *p = (int *)__builtin_malloc (sizeof (int));
if (__builtin_expect (p == NULL, 1))
return NULL;
*p = 42;
return p;
}
void *test_3 (void)
{
int *p = (int *)__builtin_malloc (sizeof (int));
if (__builtin_expect_with_probability (p == NULL, 1, 0.5f))
return NULL;
*p = 42;
return p;
}
|
