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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/codegen/align-enum.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/align-enum.rs')
-rw-r--r-- | tests/codegen/align-enum.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/codegen/align-enum.rs b/tests/codegen/align-enum.rs new file mode 100644 index 000000000..70f09ace0 --- /dev/null +++ b/tests/codegen/align-enum.rs @@ -0,0 +1,34 @@ +// compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 +// + +#![crate_type = "lib"] + +#[repr(align(64))] +pub enum Align64 { + A(u32), + B(u32), +} +// CHECK: %Align64 = type { 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\*|ptr}} align 64 %{{.*}}, {{i8\*|ptr}} 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 +} |