builtin-prefetch.c revision 9aef7263d84d9224575e113878cfbb06b8343cbf 
1// RUN: clang-cc -fsyntax-only -verify %s
2
3void foo() {
4  int a;
5  __builtin_prefetch(&a);
6  __builtin_prefetch(&a, 1);
7  __builtin_prefetch(&a, 1, 2);
8  __builtin_prefetch(&a, 1, 9, 3); // expected-error{{too many arguments to function}}
9  __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to __builtin_prefetch must be of integer type}}
10  __builtin_prefetch(&a, a, 2); // expected-error{{argument to __builtin_prefetch must be a constant integer}}
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}}
13  __builtin_prefetch(&a, -1, 4); // expected-error{{argument should be a value from 0 to 1}}
14}
15