1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
// compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0
//
#![crate_type = "lib"]
#[repr(align(64))]
pub enum Align64 {
A(u32),
B(u32),
}
// CHECK: %Align64 = type { i32, [15 x i32] }
pub struct Nested64 {
a: u8,
b: Align64,
c: u16,
}
// CHECK-LABEL: @align64
#[no_mangle]
pub fn align64(a: u32) -> Align64 {
// CHECK: %a64 = alloca %Align64, align 64
// CHECK: call void @llvm.memcpy.{{.*}}(ptr align 64 %{{.*}}, ptr align 64 %{{.*}}, i{{[0-9]+}} 64, i1 false)
let a64 = Align64::A(a);
a64
}
// CHECK-LABEL: @nested64
#[no_mangle]
pub fn nested64(a: u8, b: u32, c: u16) -> Nested64 {
// CHECK: %n64 = alloca %Nested64, align 64
let n64 = Nested64 { a, b: Align64::B(b), c };
n64
}
|
