vendor/clang/clang-trunk-r351319

1 files changed, 31 insertions, 0 deletions

diff --git a/test/CodeGenCXX/no_destroy.cpp b/test/CodeGenCXX/no_destroy.cpp
new file mode 100644
index 000000000000..93e6ce17bb69
--- /dev/null
+++ b/test/CodeGenCXX/no_destroy.cpp
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-macosx10.13.0 -o - | FileCheck %s
+
+struct NonTrivial {
+  ~NonTrivial();
+};
+
+// CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev
+[[clang::no_destroy]] NonTrivial nt1;
+// CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev
+[[clang::no_destroy]] thread_local NonTrivial nt2;
+
+struct NonTrivial2 {
+  ~NonTrivial2();
+};
+
+// CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev
+NonTrivial2 nt21;
+// CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev
+thread_local NonTrivial2 nt22;
+
+void f() {
+  // CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev
+  static NonTrivial2 nt21;
+  // CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev
+  thread_local NonTrivial2 nt22;
+}
+
+// CHECK: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev
+[[clang::always_destroy]] NonTrivial nt3;
+// CHECK: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev
+[[clang::always_destroy]] thread_local NonTrivial nt4;