| Shih-wei Liao | f8fd82b | 2010-02-10 11:10:31 -0800 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | |
| 3 | void foo() { |
| 4 | int a; |
| 5 | __builtin_prefetch(&a); |
| 6 | __builtin_prefetch(&a, 1); |
| 7 | __builtin_prefetch(&a, 1, 2); |
| 8 | __builtin_prefetch(&a, 1, 9, 3); // expected-error{{too many arguments to function}} |
| 9 | __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to __builtin_prefetch must be of integer type}} |
| 10 | __builtin_prefetch(&a, a, 2); // expected-error{{argument to __builtin_prefetch must be a constant integer}} |
| 11 | __builtin_prefetch(&a, 2); // expected-error{{argument should be a value from 0 to 1}} |
| 12 | __builtin_prefetch(&a, 0, 4); // expected-error{{argument should be a value from 0 to 3}} |
| 13 | __builtin_prefetch(&a, -1, 4); // expected-error{{argument should be a value from 0 to 1}} |
| 14 | } |