| // RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10.0.0 -o - %s | FileCheck %s |
| struct A { |
| A &operator=(const A&); |
| A &operator=(A&); |
| }; |
| |
| struct B { |
| B &operator=(B&); |
| }; |
| |
| struct C { |
| virtual C& operator=(const C&); |
| }; |
| |
| struct POD { |
| int array[3][4]; |
| }; |
| |
| struct CopyByValue { |
| CopyByValue(const CopyByValue&); |
| CopyByValue &operator=(CopyByValue); |
| }; |
| |
| struct D : A, B, virtual C { |
| int scalar; |
| int scalar_array[2][3]; |
| B class_member; |
| C class_member_array[2][3]; |
| POD pod_array[2][3]; |
| |
| union { |
| int x; |
| float f[3]; |
| }; |
| |
| CopyByValue by_value; |
| }; |
| |
| void test_D(D d1, D d2) { |
| d1 = d2; |
| } |
| |
| // CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.D* @_ZN1DaSERS_ |
| // CHECK: {{call.*_ZN1AaSERS_}} |
| // CHECK: {{call.*_ZN1BaSERS_}} |
| // CHECK: {{call.*_ZN1CaSERKS_}} |
| // CHECK: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 28}} |
| // CHECK: {{call.*_ZN1BaSERS_}} |
| // CHECK: br |
| // CHECK: {{call.*_ZN1CaSERKS_}} |
| // CHECK: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 288}} |
| // CHECK: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 12}} |
| // CHECK: call void @_ZN11CopyByValueC1ERKS_ |
| // CHECK: {{call.*_ZN11CopyByValueaSES_}} |
| // CHECK: ret |
