| // RUN: clang -fsyntax-only -verify %s |
| |
| int foo() { |
| int a; |
| __builtin_prefetch(&a); |
| __builtin_prefetch(&a, 1); |
| __builtin_prefetch(&a, 1, 2); |
| __builtin_prefetch(&a, 1, 9, 3); // expected-error{{too many arguments to function}} |
| __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to __builtin_prefetch must be a constant integer}} |
| __builtin_prefetch(&a, 2); // expected-error{{argument should be a value from 0 to 1}} |
| __builtin_prefetch(&a, 0, 4); // expected-error{{argument should be a value from 0 to 3}} |
| __builtin_prefetch(&a, -1, 4); // expected-error{{argument should be a value from 0 to 1}} |
| } |