| // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 -mconstructor-aliases -O1 -disable-llvm-optzns | FileCheck %s |
| |
| struct Member { |
| ~Member(); |
| }; |
| |
| struct A { |
| virtual ~A(); |
| }; |
| |
| struct B : A { |
| Member m; |
| virtual ~B(); |
| }; |
| |
| // Complete dtor: just an alias because there are no virtual bases. |
| // CHECK: @_ZN1BD1Ev = alias {{.*}} @_ZN1BD2Ev |
| |
| // (aliases from C) |
| // CHECK: @_ZN1CD2Ev = alias {{.*}}, bitcast {{.*}} @_ZN1BD2Ev |
| // CHECK: @_ZN1CD1Ev = alias {{.*}} @_ZN1CD2Ev |
| |
| // Base dtor: actually calls A's base dtor. |
| // CHECK-LABEL: define void @_ZN1BD2Ev(%struct.B* %this) unnamed_addr |
| // CHECK: call void @_ZN6MemberD1Ev |
| // CHECK: call void @_ZN1AD2Ev |
| |
| // Deleting dtor: defers to the complete dtor. |
| // CHECK-LABEL: define void @_ZN1BD0Ev(%struct.B* %this) unnamed_addr |
| // CHECK: call void @_ZN1BD1Ev |
| // CHECK: call void @_ZdlPv |
| |
| B::~B() { } |
| |
| struct C : B { |
| ~C(); |
| }; |
| |
| C::~C() { } |
| |
| // Complete dtor: just an alias (checked above). |
| |
| // Deleting dtor: defers to the complete dtor. |
| // CHECK-LABEL: define void @_ZN1CD0Ev(%struct.C* %this) unnamed_addr |
| // CHECK: call void @_ZN1CD1Ev |
| // CHECK: call void @_ZdlPv |
| |
| // Base dtor: just an alias to B's base dtor. |
| |
| namespace PR12798 { |
| // A qualified call to a base class destructor should not undergo virtual |
| // dispatch. Template instantiation used to lose the qualifier. |
| struct A { virtual ~A(); }; |
| template<typename T> void f(T *p) { p->A::~A(); } |
| |
| // CHECK: define {{.*}} @_ZN7PR127981fINS_1AEEEvPT_( |
| // CHECK: call void @_ZN7PR127981AD1Ev( |
| template void f(A*); |
| } |