| Richard Smith | 93af2b8 | 2012-11-14 07:36:28 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -std=c++11 -emit-llvm -o - -triple=i686-linux-gnu | FileCheck %s |
| 2 | |
| 3 | struct A { |
| 4 | A(const A&); |
| 5 | A &operator=(const A&); |
| 6 | }; |
| 7 | |
| 8 | struct B { |
| 9 | A a; |
| 10 | B(B&&) = default; |
| 11 | B &operator=(B&&) = default; |
| 12 | }; |
| 13 | |
| 14 | // CHECK: define {{.*}} @_Z2f1 |
| 15 | void f1(B &x) { |
| 16 | // CHECK-NOT: memcpy |
| 17 | // CHECK: call {{.*}} @_ZN1BC1EOS_( |
| 18 | B b(static_cast<B&&>(x)); |
| 19 | } |
| 20 | |
| 21 | // CHECK: define {{.*}} @_Z2f2 |
| 22 | void f2(B &x, B &y) { |
| 23 | // CHECK-NOT: memcpy |
| 24 | // CHECK: call {{.*}} @_ZN1BaSEOS_( |
| 25 | x = static_cast<B&&>(y); |
| 26 | } |
| 27 | |
| 28 | // CHECK: define {{.*}} @_ZN1BaSEOS_( |
| 29 | // CHECK: call {{.*}} @_ZN1AaSERKS_( |
| 30 | |
| 31 | // CHECK: define {{.*}} @_ZN1BC2EOS_( |
| 32 | // CHECK: call {{.*}} @_ZN1AC1ERKS_( |