1*67e74705SXin Li // REQUIRES: x86-registered-target
2*67e74705SXin Li // RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s
3*67e74705SXin Li
4*67e74705SXin Li struct A {
5*67e74705SXin Li int a1;
6*67e74705SXin Li int a2;
7*67e74705SXin Li struct B {
8*67e74705SXin Li int b1;
9*67e74705SXin Li int b2;
10*67e74705SXin Li } a3;
11*67e74705SXin Li };
12*67e74705SXin Li
13*67e74705SXin Li namespace asdf {
14*67e74705SXin Li A a_global;
15*67e74705SXin Li }
16*67e74705SXin Li
test_param_field(A p)17*67e74705SXin Li extern "C" int test_param_field(A p) {
18*67e74705SXin Li // CHECK: define i32 @test_param_field(%struct.A* byval align 4 %p)
19*67e74705SXin Li // CHECK: getelementptr inbounds %struct.A, %struct.A* %p, i32 0, i32 0
20*67e74705SXin Li // CHECK: call i32 asm sideeffect inteldialect "mov eax, dword ptr $1"
21*67e74705SXin Li // CHECK: ret i32
22*67e74705SXin Li __asm mov eax, p.a1
23*67e74705SXin Li }
24*67e74705SXin Li
test_namespace_global()25*67e74705SXin Li extern "C" int test_namespace_global() {
26*67e74705SXin Li // CHECK: define i32 @test_namespace_global()
27*67e74705SXin Li // CHECK: call i32 asm sideeffect inteldialect "mov eax, dword ptr $1", "{{.*}}"(i32* getelementptr inbounds (%struct.A, %struct.A* @_ZN4asdf8a_globalE, i32 0, i32 2, i32 1))
28*67e74705SXin Li // CHECK: ret i32
29*67e74705SXin Li __asm mov eax, asdf::a_global.a3.b2
30*67e74705SXin Li }
31*67e74705SXin Li
32*67e74705SXin Li template <bool Signed>
33*67e74705SXin Li struct make_storage_type {
34*67e74705SXin Li struct type {
35*67e74705SXin Li struct B {
36*67e74705SXin Li int a;
37*67e74705SXin Li int x;
38*67e74705SXin Li } b;
39*67e74705SXin Li };
40*67e74705SXin Li };
41*67e74705SXin Li
42*67e74705SXin Li template <bool Signed>
43*67e74705SXin Li struct msvc_dcas_x86 {
44*67e74705SXin Li typedef typename make_storage_type<Signed>::type storage_type;
storemsvc_dcas_x8645*67e74705SXin Li void store() __asm("PR26001") {
46*67e74705SXin Li storage_type p;
47*67e74705SXin Li __asm mov edx, p.b.x;
48*67e74705SXin Li }
49*67e74705SXin Li };
50*67e74705SXin Li
51*67e74705SXin Li template void msvc_dcas_x86<false>::store();
52*67e74705SXin Li // CHECK: define weak_odr void @"\01PR26001"(
53*67e74705SXin Li // CHECK: %[[P:.*]] = alloca %"struct.make_storage_type<false>::type", align 4
54*67e74705SXin Li // CHECK: %[[B:.*]] = getelementptr inbounds %"struct.make_storage_type<false>::type", %"struct.make_storage_type<false>::type"* %[[P]], i32 0, i32 0
55*67e74705SXin Li // CHECK: %[[X:.*]] = getelementptr inbounds %"struct.make_storage_type<false>::type::B", %"struct.make_storage_type<false>::type::B"* %[[B]], i32 0, i32 1
56*67e74705SXin Li // CHECK: call void asm sideeffect inteldialect "mov edx, dword ptr $0", "*m,~{edx},~{dirflag},~{fpsr},~{flags}"(i32* %[[X]])
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