tests/codegen/issues/issue-45466.rs

   1 // compile-flags: -O
   2 // ignore-debug: the debug assertions get in the way
   3
   4 #![crate_type="rlib"]
   5
   6 // CHECK-LABEL: @memzero
   7 // CHECK-NOT: store
   8 // CHECK: call void @llvm.memset
   9 // CHECK-NOT: store
  10 #[no_mangle]
  11 pub fn memzero(data: &mut [u8]) {
  12     for i in 0..data.len() {
  13         data[i] = 0;
  14     }
  15 }