1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGenCXX/attr-notail.cpp b/test/CodeGenCXX/attr-notail.cpp
new file mode 100644
index 0000000..80af424
--- /dev/null
+++ b/test/CodeGenCXX/attr-notail.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple=x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s
+
+class Class1 {
+public:
+  [[clang::not_tail_called]] int m1();
+  int m2();
+};
+
+int foo1(int a, Class1 *c1) {
+  if (a)
+    return c1->m1();
+  return c1->m2();
+}
+
+// CHECK-LABEL: define i32 @_Z4foo1iP6Class1(
+// CHECK: %{{[a-z0-9]+}} = notail call i32 @_ZN6Class12m1Ev(%class.Class1*
+// CHECK: %{{[a-z0-9]+}} = call i32 @_ZN6Class12m2Ev(%class.Class1*