diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2008-07-21 22:59:13 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2008-07-21 22:59:13 +0000 |
| commit | 4493f79fce48cd9cbd9f55fa9d452cde736747a0 (patch) | |
| tree | f6f43d19eaedfd8260833ed9c714babc56b0ff8c /test | |
| parent | 7caeabd868d46cf4e68478c6e9136dae4e735d21 (diff) | |
Implement nans, prefetch, and trap builtins.
This closes <rdar://problem/6080720>, support for __builtin_constant_p
has been filed separately.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53885 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -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}} +} |