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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/codegen/align-enum.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-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.rs34
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
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+++ b/tests/codegen/align-enum.rs
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+// 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
+}