| // 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. |
| |
| // compile-flags: -O |
| |
| #![feature(core_intrinsics)] |
| #![crate_type = "lib"] |
| |
| #[no_mangle] |
| pub fn a(a: &mut u32, b: u32) { |
| // CHECK-LABEL: define void @a |
| // CHECK: store i32 %b, i32* %a, align 4, !nontemporal |
| unsafe { |
| std::intrinsics::nontemporal_store(a, b); |
| } |
| } |