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 00000000000..70f09ace006
--- /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
+}