diff options
| author | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2017-12-10 17:35:23 +0200 |
|---|---|---|
| committer | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2017-12-15 11:35:32 +0200 |
| commit | 8a26e0422dc55b82577de3027800ca29a4d522b7 (patch) | |
| tree | f4cb8515aa88a8a56777ea300ff081f9f69c50e0 /src/test/codegen/align-struct.rs | |
| parent | 84feab34e455722061bb55260eafd1eb02a538fa (diff) | |
| download | rust-8a26e0422dc55b82577de3027800ca29a4d522b7.tar.gz rust-8a26e0422dc55b82577de3027800ca29a4d522b7.zip | |
rustc_trans: approximate ABI alignment for padding/union fillers.
Diffstat (limited to 'src/test/codegen/align-struct.rs')
| -rw-r--r-- | src/test/codegen/align-struct.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/codegen/align-struct.rs b/src/test/codegen/align-struct.rs index ba81e2d6046..3b720dc30d3 100644 --- a/src/test/codegen/align-struct.rs +++ b/src/test/codegen/align-struct.rs @@ -9,6 +9,8 @@ // except according to those terms. // compile-flags: -C no-prepopulate-passes +// ignore-tidy-linelength + #![crate_type = "lib"] #![feature(attr_literals)] @@ -16,6 +18,7 @@ #[repr(align(64))] pub struct Align64(i32); +// CHECK: %Align64 = type { [0 x i32], i32, [15 x i32] } pub struct Nested64 { a: Align64, @@ -23,11 +26,20 @@ pub struct Nested64 { c: i32, d: i8, } +// CHECK: %Nested64 = type { [0 x i64], %Align64, [0 x i32], i32, [0 x i32], i32, [0 x i8], i8, [55 x i8] } + +pub enum Enum4 { + A(i32), + B(i32), +} +// CHECK: %Enum4 = type { [2 x i32] } pub enum Enum64 { A(Align64), B(i32), } +// CHECK: %Enum64 = type { [16 x i64] } +// CHECK: %"Enum64::A" = type { [8 x i64], %Align64, [0 x i64] } // CHECK-LABEL: @align64 #[no_mangle] @@ -46,6 +58,14 @@ pub fn nested64(a: Align64, b: i32, c: i32, d: i8) -> Nested64 { n64 } +// CHECK-LABEL: @enum4 +#[no_mangle] +pub fn enum4(a: i32) -> Enum4 { +// CHECK: %e4 = alloca %Enum4, align 4 + let e4 = Enum4::A(a); + e4 +} + // CHECK-LABEL: @enum64 #[no_mangle] pub fn enum64(a: Align64) -> Enum64 { |