aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGenObjCXX/microsoft-abi-arc-param-order.mm
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGenObjCXX/microsoft-abi-arc-param-order.mm')
-rw-r--r--test/CodeGenObjCXX/microsoft-abi-arc-param-order.mm20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGenObjCXX/microsoft-abi-arc-param-order.mm b/test/CodeGenObjCXX/microsoft-abi-arc-param-order.mm
new file mode 100644
index 000000000000..0b01b27fa799
--- /dev/null
+++ b/test/CodeGenObjCXX/microsoft-abi-arc-param-order.mm
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -mconstructor-aliases -fobjc-arc -triple i686-pc-win32 -emit-llvm -o - %s | FileCheck %s
+
+struct A {
+ A();
+ A(const A &);
+ ~A();
+ int a;
+};
+
+// Verify that we destruct things from left to right in the MS C++ ABI: a, b, c, d.
+//
+// CHECK-LABEL: define void @"\01?test_arc_order@@YAXUA@@PAAAPAUobjc_object@@01@Z"
+// CHECK: (<{ %struct.A, i8*, %struct.A, i8* }>* inalloca)
+void test_arc_order(A a, id __attribute__((ns_consumed)) b , A c, id __attribute__((ns_consumed)) d) {
+ // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %{{.*}})
+ // CHECK: call void @objc_storeStrong(i8** %{{.*}}, i8* null)
+ // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %{{.*}})
+ // CHECK: call void @objc_storeStrong(i8** %{{.*}}, i8* null)
+ // CHECK: ret void
+}