1// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK
2// RUN: %clang_cc1 -triple %ms_abi_triple -emit-llvm -o - %s | FileCheck %s -check-prefix MS
3// CHECK-NOT: _ZN1CC1ERK1C
4// CHECK-NOT: _ZN1SC1ERK1S
5// MS-NOT: ?0C@@QAE@ABV0
6// MS-NOT: ?0S@@QAE@ABV0
7
8extern "C" int printf(...);
9
10
11struct C {
12  C() : iC(6) {printf("C()\n"); }
13  C(const C& c) { printf("C(const C& c)\n"); }
14  int iC;
15};
16
17C foo() {
18  return C();
19};
20
21class X { // ...
22public:
23  X(int) {}
24  X(const X&, int i = 1, int j = 2, C c = foo()) {
25    printf("X(const X&, %d, %d, %d)\n", i, j, c.iC);
26  }
27};
28
29
30struct S {
31  S();
32};
33
34S::S() { printf("S()\n"); }
35
36void Call(S) {};
37
38int main() {
39  X a(1);
40  X b(a, 2);
41  X c = b;
42  X d(a, 5, 6);
43  S s;
44  Call(s);
45}
46
47struct V {
48  int x;
49};
50
51typedef V V_over_aligned __attribute((aligned(8)));
52extern const V_over_aligned gv1 = {};
53
54extern "C" V f() { return gv1; }
55
56// Make sure that we obey the destination's alignment requirements when emitting
57// the copy.
58// CHECK-LABEL: define {{.*}} @f(
59// CHECK:   call void @llvm.memcpy.p0i8.p0i8.{{i64|i32}}({{.*}}, i8* bitcast (%struct.V* @gv1 to i8*), {{i64|i32}} 4, i32 4, i1 false)
60