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Diffstat (limited to 'test/Sema/builtin-prefetch.c')
| -rw-r--r-- | test/Sema/builtin-prefetch.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Sema/builtin-prefetch.c b/test/Sema/builtin-prefetch.c new file mode 100644 index 0000000000..084e8a1317 --- /dev/null +++ b/test/Sema/builtin-prefetch.c @@ -0,0 +1,13 @@ +// 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}}, expected-error{{argument should be a value from 0 to 3}} + __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}}, expected-error{{argument should be a value from 0 to 3}} +} |