| // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // min-llvm-version 4.0 |
| // compile-flags: -O |
| |
| #![crate_type="rlib"] |
| |
| // CHECK-LABEL: @memzero |
| // CHECK-NOT: store |
| // CHECK: call void @llvm.memset |
| // CHECK-NOT: store |
| #[no_mangle] |
| pub fn memzero(data: &mut [u8]) { |
| for i in 0..data.len() { |
| data[i] = 0; |
| } |
| } |
