From 19f4037ae6e6016e9978f6b3012afe5e1991aaf1 Mon Sep 17 00:00:00 2001
From: "John F. Carr" <jfc@mit.edu>
Date: Tue, 27 Aug 2024 13:32:54 -0400
Subject: [PATCH] Test for reducer struct member register and unregister.

This test currently fails because registration is not working.
---
 clang/test/Cilk/hyper-register.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 clang/test/Cilk/hyper-register.cpp

diff --git a/clang/test/Cilk/hyper-register.cpp b/clang/test/Cilk/hyper-register.cpp
new file mode 100644
index 000000000000..cedddc1e6843
--- /dev/null
+++ b/clang/test/Cilk/hyper-register.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 %s -x c++ -fopencilk -S -emit-llvm -disable-llvm-passes -triple aarch64-freebsd14.1 -o - | FileCheck %s
+
+struct S {
+  static void identity(void *);
+  static void reduce(void *, void *);
+  int _Hyperobject(identity, reduce) member;
+  S();
+  ~S();
+};
+
+// CHECK-LABEL: _ZN1SC2Ev
+// CHECK: call void @llvm.reducer.register
+S::S() {}
+
+// CHECK-LABEL: _ZN1SD2Ev
+// CHECK: call void @llvm.reducer.unregister
+S::~S() {}
+
+void f() {
+  struct S s;
+}