// RUN: clang -arch i386 -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; | |
} |