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152
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1 #define NULL ((void*)0)
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2
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3 void *test_1 (void)
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4 {
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5 int *p = (int *)__builtin_malloc (sizeof (int));
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6 if (__builtin_expect (p != NULL, 1))
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7 {
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8 *p = 42;
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9 return p;
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10 }
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11 return NULL;
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12 }
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13
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14 void *test_2 (void)
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15 {
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16 int *p = (int *)__builtin_malloc (sizeof (int));
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17 if (__builtin_expect (p == NULL, 1))
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18 return NULL;
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19
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20 *p = 42;
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21 return p;
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22 }
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23
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24 void *test_3 (void)
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25 {
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26 int *p = (int *)__builtin_malloc (sizeof (int));
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27 if (__builtin_expect_with_probability (p == NULL, 1, 0.5f))
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28 return NULL;
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29
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30 *p = 42;
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31 return p;
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32 }
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