| Daniel Dunbar | 4493f79 | 2008-07-21 22:59:13 +0000 | [diff] [blame] | 1 | // RUN: clang -fsyntax-only -verify %s |
| 2 | |
| 3 | int foo() { |
| 4 | int a; |
| 5 | __builtin_prefetch(&a); |
| 6 | __builtin_prefetch(&a, 1); |
| 7 | __builtin_prefetch(&a, 1, 2); |
| Chris Lattner | fa25bbb | 2008-11-19 05:08:23 +0000 | [diff] [blame^] | 8 | __builtin_prefetch(&a, 1, 9, 3); // expected-error{{too many arguments to function}} |
| Daniel Dunbar | 4493f79 | 2008-07-21 22:59:13 +0000 | [diff] [blame] | 9 | __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to __builtin_prefetch must be a constant integer}} |
| 10 | __builtin_prefetch(&a, 2); // expected-error{{argument should be a value from 0 to 1}} |
| 11 | __builtin_prefetch(&a, 0, 4); // expected-error{{argument should be a value from 0 to 3}} |
| Chris Lattner | fa25bbb | 2008-11-19 05:08:23 +0000 | [diff] [blame^] | 12 | __builtin_prefetch(&a, -1, 4); // expected-error{{argument should be a value from 0 to 1}} |
| Daniel Dunbar | 4493f79 | 2008-07-21 22:59:13 +0000 | [diff] [blame] | 13 | } |