builtin-prefetch.c revision fa25bbb351f4fdd977f51254119cdfc2b525ce90 
1// RUN: clang -fsyntax-only -verify %s
2
3int 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 a constant integer}}
10  __builtin_prefetch(&a, 2); // expected-error{{argument should be a value from 0 to 1}}
11  __builtin_prefetch(&a, 0, 4); // expected-error{{argument should be a value from 0 to 3}}
12  __builtin_prefetch(&a, -1, 4); // expected-error{{argument should be a value from 0 to 1}}
13}
14