| // compile-flags: -C no-prepopulate-passes |
| // ignore-tidy-linelength |
| // min-llvm-version 7.0 |
| |
| #![crate_type = "lib"] |
| #![feature(repr_align_enum)] |
| |
| #[repr(align(64))] |
| pub enum Align64 { |
| A(u32), |
| B(u32), |
| } |
| // CHECK: %Align64 = type { [0 x i32], 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.{{.*}}(i8* align 64 %{{.*}}, i8* 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 |
| } |
