1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGen/split-stacks.c b/clang/test/CodeGen/split-stacks.c
new file mode 100644
index 00000000000..98112467a56
--- /dev/null
+++ b/clang/test/CodeGen/split-stacks.c
@@ -0,0 +1,18 @@
+// RUN: %clang -target x86_64-linux-gnu -fsplit-stack -S %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-SEGSTK %s
+// RUN: %clang -target x86_64-linux-gnu -S %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-NOSEGSTK %s
+
+int foo() {
+  return 0;
+}
+
+int main() {
+  return foo();
+}
+
+// CHECK-SEGSTK: define i32 @foo() #0 {
+// CHECK-SEGSTK: define i32 @main() #0 {
+// CHECK-SEGSTK: #0 = { {{.*}} "split-stack" {{.*}} }
+
+// CHECK-NOSEGSTK: define i32 @foo() #0 {
+// CHECK-NOSEGSTK: define i32 @main() #0 {
+// CHECK-NOSEGSTK-NOT: #0 = { {{.*}} "split-stack" {{.*}} }