diff options
Diffstat (limited to 'clang/test/Sema/builtin-prefetch.c')
| -rw-r--r-- | clang/test/Sema/builtin-prefetch.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/Sema/builtin-prefetch.c b/clang/test/Sema/builtin-prefetch.c new file mode 100644 index 0000000..c5fa792 --- /dev/null +++ b/clang/test/Sema/builtin-prefetch.c @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void 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}} + __builtin_prefetch(&a, "hello", 2); // expected-error{{argument to '__builtin_prefetch' must be a constant integer}} + __builtin_prefetch(&a, a, 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}} +} |