| // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK |
| // RUN: %clang_cc1 -triple %ms_abi_triple -emit-llvm -o - %s | FileCheck %s -check-prefix MS |
| // CHECK-NOT: _ZN1CC1ERK1C |
| // CHECK-NOT: _ZN1SC1ERK1S |
| // MS-NOT: ?0C@@QAE@ABV0 |
| // MS-NOT: ?0S@@QAE@ABV0 |
| |
| extern "C" int printf(...); |
| |
| |
| struct C { |
| C() : iC(6) {printf("C()\n"); } |
| C(const C& c) { printf("C(const C& c)\n"); } |
| int iC; |
| }; |
| |
| C foo() { |
| return C(); |
| }; |
| |
| class X { // ... |
| public: |
| X(int) {} |
| X(const X&, int i = 1, int j = 2, C c = foo()) { |
| printf("X(const X&, %d, %d, %d)\n", i, j, c.iC); |
| } |
| }; |
| |
| |
| struct S { |
| S(); |
| }; |
| |
| S::S() { printf("S()\n"); } |
| |
| void Call(S) {}; |
| |
| int main() { |
| X a(1); |
| X b(a, 2); |
| X c = b; |
| X d(a, 5, 6); |
| S s; |
| Call(s); |
| } |
| |
| struct V { |
| int x; |
| }; |
| |
| typedef V V_over_aligned __attribute((aligned(8))); |
| extern const V_over_aligned gv1 = {}; |
| |
| extern "C" V f() { return gv1; } |
| |
| // Make sure that we obey the destination's alignment requirements when emitting |
| // the copy. |
| // CHECK-LABEL: define {{.*}} @f( |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.{{i64|i32}}({{.*}}, i8* bitcast (%struct.V* @gv1 to i8*), {{i64|i32}} 4, i32 4, i1 false) |