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Diffstat (limited to 'test/CodeGen/builtin-memfns.c')
-rw-r--r-- | test/CodeGen/builtin-memfns.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/builtin-memfns.c b/test/CodeGen/builtin-memfns.c new file mode 100644 index 000000000000..9ae380c5455b --- /dev/null +++ b/test/CodeGen/builtin-memfns.c @@ -0,0 +1,15 @@ +// RUN: clang-cc -triple i386-pc-linux-gnu -emit-llvm -o %t %s && +// RUN: grep '@llvm.memset.i32' %t && +// RUN: grep '@llvm.memcpy.i32' %t && +// RUN: grep '@llvm.memmove.i32' %t && +// RUN: grep __builtin %t | count 0 + +int main(int argc, char **argv) { + unsigned char a = 0x11223344; + unsigned char b = 0x11223344; + __builtin_bzero(&a, sizeof(a)); + __builtin_memset(&a, 0, sizeof(a)); + __builtin_memcpy(&a, &b, sizeof(a)); + __builtin_memmove(&a, &b, sizeof(a)); + return 0; +} |