1 | // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s |
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 | |
8 | extern "C" int printf(...); |
9 | |
10 | |
11 | struct C { |
12 | C() : iC(6) {printf("C()\n"); } |
13 | C(const C& c) { printf("C(const C& c)\n"); } |
14 | int iC; |
15 | }; |
16 | |
17 | C foo() { |
18 | return C(); |
19 | }; |
20 | |
21 | class X { // ... |
22 | public: |
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 | |
30 | struct S { |
31 | S(); |
32 | }; |
33 | |
34 | S::S() { printf("S()\n"); } |
35 | |
36 | void Call(S) {}; |
37 | |
38 | int 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 | |
47 | struct V { |
48 | int x; |
49 | }; |
50 | |
51 | typedef V V_over_aligned __attribute((aligned(8))); |
52 | extern const V_over_aligned gv1 = {}; |
53 | |
54 | extern "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}}({{.*}}align 4{{.*}}, i8* align 8 bitcast (%struct.V* @gv1 to i8*), {{i64|i32}} 4, i1 false) |
60 | |