1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s
2*67e74705SXin Li
foo()3*67e74705SXin Li void foo() {
4*67e74705SXin Li int a;
5*67e74705SXin Li __builtin_prefetch(&a);
6*67e74705SXin Li __builtin_prefetch(&a, 1);
7*67e74705SXin Li __builtin_prefetch(&a, 1, 2);
8*67e74705SXin Li __builtin_prefetch(&a, 1, 9, 3); // expected-error{{too many arguments to function}}
9*67e74705SXin Li __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to '__builtin_prefetch' must be a constant integer}}
10*67e74705SXin Li __builtin_prefetch(&a, a, 2); // expected-error{{argument to '__builtin_prefetch' must be a constant integer}}
11*67e74705SXin Li __builtin_prefetch(&a, 2); // expected-error{{argument should be a value from 0 to 1}}
12*67e74705SXin Li __builtin_prefetch(&a, 0, 4); // expected-error{{argument should be a value from 0 to 3}}
13*67e74705SXin Li __builtin_prefetch(&a, -1, 4); // expected-error{{argument should be a value from 0 to 1}}
14*67e74705SXin Li }
15