diff --git a/tests/codegen-llvm/issues/issue-69174.rs b/tests/codegen-llvm/issues/issue-69174.rs
new file mode 100644
index 0000000000000..411c5a8e89c76
--- /dev/null
+++ b/tests/codegen-llvm/issues/issue-69174.rs
@@ -0,0 +1,35 @@
+// Cloning small nested enums should not require branching code.
+
+//@ compile-flags: -Copt-level=3
+
+#![crate_type = "lib"]
+
+#[derive(Clone)]
+pub enum Foo {
+    A(u8),
+    B(bool),
+}
+
+#[derive(Clone)]
+pub enum Bar {
+    C(Foo),
+    D(u8),
+}
+
+// CHECK-LABEL: @clone_foo
+// CHECK-NOT: br i1
+// CHECK-NOT: switch
+// CHECK: ret
+#[no_mangle]
+pub fn clone_foo(f: &Foo) -> Foo {
+    f.clone()
+}
+
+// CHECK-LABEL: @clone_bar
+// CHECK-NOT: br i1
+// CHECK-NOT: switch
+// CHECK: ret
+#[no_mangle]
+pub fn clone_bar(b: &Bar) -> Bar {
+    b.clone()
+}