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git.proxmox.com Git - rustc.git/blob - src/test/codegen/align-struct.rs
1 // compile-flags: -C no-prepopulate-passes
2 // ignore-tidy-linelength
7 pub struct Align64(i32);
8 // CHECK: %Align64 = type { [0 x i32], i32, [15 x i32] }
16 // CHECK: %Nested64 = type { [0 x i64], %Align64, [0 x i32], i32, [0 x i32], i32, [0 x i8], i8, [55 x i8] }
22 // CHECK: %"Enum4::A" = type { [1 x i32], i32, [0 x i32] }
28 // CHECK: %Enum64 = type { [0 x i32], i32, [31 x i32] }
29 // CHECK: %"Enum64::A" = type { [8 x i64], %Align64, [0 x i64] }
31 // CHECK-LABEL: @align64
33 pub fn align64(i
: i32) -> Align64
{
34 // CHECK: %a64 = alloca %Align64, align 64
35 // CHECK: call void @llvm.memcpy.{{.*}}(i8* align 64 %{{.*}}, i8* align 64 %{{.*}}, i{{[0-9]+}} 64, i1 false)
40 // For issue 54028: make sure that we are specifying the correct alignment for fields of aligned
42 // CHECK-LABEL: @align64_load
44 pub fn align64_load(a
: Align64
) -> i32 {
45 // CHECK: [[FIELD:%.*]] = bitcast %Align64* %{{.*}} to i32*
46 // CHECK: {{%.*}} = load i32, i32* [[FIELD]], align 64
50 // CHECK-LABEL: @nested64
52 pub fn nested64(a
: Align64
, b
: i32, c
: i32, d
: i8) -> Nested64
{
53 // CHECK: %n64 = alloca %Nested64, align 64
54 let n64
= Nested64 { a, b, c, d }
;
58 // CHECK-LABEL: @enum4
60 pub fn enum4(a
: i32) -> Enum4
{
61 // CHECK: %e4 = alloca { i32, i32 }, align 4
66 // CHECK-LABEL: @enum64
68 pub fn enum64(a
: Align64
) -> Enum64
{
69 // CHECK: %e64 = alloca %Enum64, align 64
70 let e64
= Enum64
::A(a
);