1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s
2*f4a2713aSLionel Sambuc
foo()3*f4a2713aSLionel Sambuc void foo() {
4*f4a2713aSLionel Sambuc int a;
5*f4a2713aSLionel Sambuc __builtin_prefetch(&a);
6*f4a2713aSLionel Sambuc __builtin_prefetch(&a, 1);
7*f4a2713aSLionel Sambuc __builtin_prefetch(&a, 1, 2);
8*f4a2713aSLionel Sambuc __builtin_prefetch(&a, 1, 9, 3); // expected-error{{too many arguments to function}}
9*f4a2713aSLionel Sambuc __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to '__builtin_prefetch' must be a constant integer}}
10*f4a2713aSLionel Sambuc __builtin_prefetch(&a, a, 2); // expected-error{{argument to '__builtin_prefetch' must be a constant integer}}
11*f4a2713aSLionel Sambuc __builtin_prefetch(&a, 2); // expected-error{{argument should be a value from 0 to 1}}
12*f4a2713aSLionel Sambuc __builtin_prefetch(&a, 0, 4); // expected-error{{argument should be a value from 0 to 3}}
13*f4a2713aSLionel Sambuc __builtin_prefetch(&a, -1, 4); // expected-error{{argument should be a value from 0 to 1}}
14*f4a2713aSLionel Sambuc }
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