1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGenCXX/debug-info-vtable-optzn.cpp b/test/CodeGenCXX/debug-info-vtable-optzn.cpp
new file mode 100644
index 000000000000..c693f794b26f
--- /dev/null
+++ b/test/CodeGenCXX/debug-info-vtable-optzn.cpp
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin %s -o - | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm -g -triple amd64-unknown-freebsd %s -o - | FileCheck %s
+//
+// This tests that the "emit debug info for a C++ class only in the
+// module that has its vtable" optimization is disabled by default on
+// Darwin and FreeBSD.
+//
+// CHECK: [ DW_TAG_member ] [lost]
+class A
+{
+  virtual bool f() = 0;
+  int lost;
+};
+
+class B : public A
+{
+  B *g();
+};
+
+B *B::g() {
+  return this;
+}