| // RUN: %clang_cc1 -triple i386-pc-linux-gnu -emit-llvm < %s| FileCheck %s |
| |
| // CHECK: call void @llvm.memset.p0i8.i32 |
| // CHECK: call void @llvm.memset.p0i8.i32 |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i32 |
| // CHECK: call void @llvm.memmove.p0i8.p0i8.i32 |
| // CHECK-NOT: __builtin |
| // CHECK: ret |
| 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; |
| } |
