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56 lines
1.3 KiB
Rust
56 lines
1.3 KiB
Rust
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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// compile-flags: -C no-prepopulate-passes
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#![crate_type = "lib"]
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#![feature(attr_literals)]
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#![feature(repr_align)]
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#[repr(align(64))]
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pub struct Align64(i32);
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pub struct Nested64 {
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a: Align64,
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b: i32,
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c: i32,
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d: i8,
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}
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pub enum Enum64 {
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A(Align64),
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B(i32),
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}
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// CHECK-LABEL: @align64
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#[no_mangle]
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pub fn align64(i : i32) -> Align64 {
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// CHECK: %a64 = alloca %Align64, align 64
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// CHECK: call void @llvm.memcpy.{{.*}}(i8* %{{.*}}, i8* %{{.*}}, i{{[0-9]+}} 64, i32 64, i1 false)
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let a64 = Align64(i);
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a64
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}
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// CHECK-LABEL: @nested64
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#[no_mangle]
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pub fn nested64(a: Align64, b: i32, c: i32, d: i8) -> Nested64 {
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// CHECK: %n64 = alloca %Nested64, align 64
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let n64 = Nested64 { a, b, c, d };
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n64
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}
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// CHECK-LABEL: @enum64
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#[no_mangle]
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pub fn enum64(a: Align64) -> Enum64 {
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// CHECK: %e64 = alloca %Enum64, align 64
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let e64 = Enum64::A(a);
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e64
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}
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