1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/arm64-microsoft-arguments.cpp b/test/CodeGen/arm64-microsoft-arguments.cpp
new file mode 100644
index 0000000000000..3ef468880ad76
--- /dev/null
+++ b/test/CodeGen/arm64-microsoft-arguments.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple aarch64-windows -ffreestanding -emit-llvm -O0 \
+// RUN: -x c++ -o - %s | FileCheck %s
+
+struct pod { int a, b, c, d, e; };
+
+struct non_pod {
+  int a;
+  non_pod() {}
+};
+
+struct pod s;
+struct non_pod t;
+
+struct pod bar() { return s; }
+struct non_pod foo() { return t; }
+// CHECK: define {{.*}} void @{{.*}}bar{{.*}}(%struct.pod* noalias sret %agg.result)
+// CHECK: define {{.*}} void @{{.*}}foo{{.*}}(%struct.non_pod* noalias %agg.result)
+
+
+// Check instance methods.
+struct pod2 { int x; };
+struct Baz { pod2 baz(); };
+
+int qux() { return Baz().baz().x; }
+// CHECK: declare {{.*}} void @{{.*}}baz@Baz{{.*}}(%struct.Baz*, %struct.pod2*)