1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/nonnull.c b/test/CodeGen/nonnull.c
new file mode 100644
index 000000000000..4d6cc4568d8b
--- /dev/null
+++ b/test/CodeGen/nonnull.c
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck %s
+
+// CHECK: define void @foo(i32* nonnull %x)
+void foo(int * __attribute__((nonnull)) x) {
+  *x = 0;
+}
+
+// CHECK: define void @bar(i32* nonnull %x)
+void bar(int * x) __attribute__((nonnull(1)))  {
+  *x = 0;
+}
+
+// CHECK: define void @bar2(i32* %x, i32* nonnull %y)
+void bar2(int * x, int * y) __attribute__((nonnull(2)))  {
+  *x = 0;
+}
+
+static int a;
+// CHECK: define nonnull i32* @bar3()
+int * bar3() __attribute__((returns_nonnull))  {
+  return &a;
+}
+