xref: /aosp_15_r20/external/clang/test/CodeGenObjCXX/microsoft-abi-arc-param-order.mm (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -mconstructor-aliases -fobjc-arc -triple i686-pc-win32 -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Listruct A {
4*67e74705SXin Li  A();
5*67e74705SXin Li  A(const A &);
6*67e74705SXin Li  ~A();
7*67e74705SXin Li  int a;
8*67e74705SXin Li};
9*67e74705SXin Li
10*67e74705SXin Li// Verify that we destruct things from left to right in the MS C++ ABI: a, b, c, d.
11*67e74705SXin Li//
12*67e74705SXin Li// CHECK-LABEL: define void @"\01?test_arc_order@@YAXUA@@PAAAPAUobjc_object@@01@Z"
13*67e74705SXin Li// CHECK:                       (<{ %struct.A, i8*, %struct.A, i8* }>* inalloca)
14*67e74705SXin Livoid test_arc_order(A a, id __attribute__((ns_consumed)) b , A c, id __attribute__((ns_consumed)) d) {
15*67e74705SXin Li  // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %{{.*}})
16*67e74705SXin Li  // CHECK: call void @objc_storeStrong(i8** %{{.*}}, i8* null)
17*67e74705SXin Li  // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %{{.*}})
18*67e74705SXin Li  // CHECK: call void @objc_storeStrong(i8** %{{.*}}, i8* null)
19*67e74705SXin Li  // CHECK: ret void
20*67e74705SXin Li}
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