| Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| Daniel Dunbar | 4493f79 | 2008-07-21 22:59:13 +0000 | [diff] [blame] | 2 | |
| Mike Stump | d1969d8 | 2009-07-22 00:43:08 +0000 | [diff] [blame] | 3 | void foo() { |
| Daniel Dunbar | 4493f79 | 2008-07-21 22:59:13 +0000 | [diff] [blame] | 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}} |
| Eric Christopher | 5e89655 | 2010-04-19 18:23:02 +0000 | [diff] [blame] | 9 | __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to '__builtin_prefetch' must be a constant integer}} |
| 10 | __builtin_prefetch(&a, a, 2); // expected-error{{argument to '__builtin_prefetch' must be a constant integer}} |
| Daniel Dunbar | 4493f79 | 2008-07-21 22:59:13 +0000 | [diff] [blame] | 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}} |
| Chris Lattner | fa25bbb | 2008-11-19 05:08:23 +0000 | [diff] [blame] | 13 | __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] | 14 | } |