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// compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0
//
#![crate_type = "lib"]
#[repr(align(64))]
pub struct Align64(i32);
// CHECK: %Align64 = type { i32, [15 x i32] }
pub struct Nested64 {
a: Align64,
b: i32,
c: i32,
d: i8,
}
// CHECK: %Nested64 = type { %Align64, i32, i32, i8, [55 x i8] }
pub enum Enum4 {
A(i32),
B(i32),
}
// No Aggregate type, and hence nothing in LLVM IR.
pub enum Enum64 {
A(Align64),
B(i32),
}
// CHECK: %Enum64 = type { i32, [31 x i32] }
// CHECK: %"Enum64::A" = type { [8 x i64], %Align64 }
// CHECK-LABEL: @align64
#[no_mangle]
pub fn align64(i : i32) -> Align64 {
// CHECK: %a64 = alloca %Align64, align 64
// CHECK: call void @llvm.memcpy.{{.*}}({{i8\*|ptr}} align 64 %{{.*}}, {{i8\*|ptr}} align 64 %{{.*}}, i{{[0-9]+}} 64, i1 false)
let a64 = Align64(i);
a64
}
// For issue 54028: make sure that we are specifying the correct alignment for fields of aligned
// structs
// CHECK-LABEL: @align64_load
#[no_mangle]
pub fn align64_load(a: Align64) -> i32 {
// CHECK: {{%.*}} = load i32, {{i32\*|ptr}} {{%.*}}, align 64
a.0
}
// CHECK-LABEL: @nested64
#[no_mangle]
pub fn nested64(a: Align64, b: i32, c: i32, d: i8) -> Nested64 {
// CHECK: %n64 = alloca %Nested64, align 64
let n64 = Nested64 { a, b, c, d };
n64
}
// CHECK-LABEL: @enum4
#[no_mangle]
pub fn enum4(a: i32) -> Enum4 {
// CHECK: %e4 = alloca { i32, i32 }, align 4
let e4 = Enum4::A(a);
e4
}
// CHECK-LABEL: @enum64
#[no_mangle]
pub fn enum64(a: Align64) -> Enum64 {
// CHECK: %e64 = alloca %Enum64, align 64
let e64 = Enum64::A(a);
e64
}
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