src/test/codegen/intrinsics/nontemporal.rs

   1 // compile-flags: -O
   2
   3 #![feature(core_intrinsics)]
   4 #![crate_type = "lib"]
   5
   6 #[no_mangle]
   7 pub fn a(a: &mut u32, b: u32) {
   8     // CHECK-LABEL: define{{.*}}void @a
   9     // CHECK: store i32 %b, {{i32\*|ptr}} %a, align 4, !nontemporal
  10     unsafe {
  11         std::intrinsics::nontemporal_store(a, b);
  12     }
  13 }