| // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm-only -fdump-vtable-layouts > %t |
| // RUN: FileCheck --check-prefix=CHECK-1 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-2 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-3 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-4 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-5 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-6 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-7 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-8 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-9 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-10 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-11 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-12 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-13 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-14 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-15 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-16 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-17 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-18 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-19 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-20 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-21 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-22 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-23 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-24 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-25 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-26 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-27 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-28 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-29 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-30 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-31 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-32 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-33 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-34 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-35 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-36 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-37 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-38 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-39 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-40 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-41 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-42 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-43 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-44 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-45 %s < %t |
| // RUN: FileCheck --check-prefix=CHECK-46 %s < %t |
| |
| // For now, just verify this doesn't crash. |
| namespace test0 { |
| struct Obj {}; |
| |
| struct Base { virtual const Obj *foo() = 0; }; |
| struct Derived : Base { virtual Obj *foo() { return new Obj(); } }; |
| |
| void test(Derived *D) { D->foo(); } |
| } |
| |
| namespace Test1 { |
| // CHECK-1: Vtable for 'Test1::A' (3 entries). |
| // CHECK-1-NEXT: 0 | offset_to_top (0) |
| // CHECK-1-NEXT: 1 | Test1::A RTTI |
| // CHECK-1-NEXT: -- (Test1::A, 0) vtable address -- |
| // CHECK-1-NEXT: 2 | void Test1::A::f() |
| // |
| // CHECK-1: VTable indices for 'Test1::A' (1 entries). |
| // CHECK-1-NEXT: 0 | void Test1::A::f() |
| struct A { |
| virtual void f(); |
| }; |
| void A::f() { } |
| |
| } |
| |
| namespace Test2 { |
| |
| // This is a smoke test of the vtable dumper. |
| // CHECK-2: Vtable for 'Test2::A' (9 entries). |
| // CHECK-2-NEXT: 0 | offset_to_top (0) |
| // CHECK-2-NEXT: 1 | Test2::A RTTI |
| // CHECK-2-NEXT: -- (Test2::A, 0) vtable address -- |
| // CHECK-2-NEXT: 2 | void Test2::A::f() |
| // CHECK-2-NEXT: 3 | void Test2::A::f() const |
| // CHECK-2-NEXT: 4 | Test2::A *Test2::A::g(int) |
| // CHECK-2-NEXT: 5 | Test2::A::~A() [complete] |
| // CHECK-2-NEXT: 6 | Test2::A::~A() [deleting] |
| // CHECK-2-NEXT: 7 | void Test2::A::h() |
| // CHECK-2-NEXT: 8 | Test2::A &Test2::A::operator=(const Test2::A &) |
| // |
| // CHECK-2: VTable indices for 'Test2::A' (7 entries). |
| // CHECK-2-NEXT: 0 | void Test2::A::f() |
| // CHECK-2-NEXT: 1 | void Test2::A::f() const |
| // CHECK-2-NEXT: 2 | Test2::A *Test2::A::g(int) |
| // CHECK-2-NEXT: 3 | Test2::A::~A() [complete] |
| // CHECK-2-NEXT: 4 | Test2::A::~A() [deleting] |
| // CHECK-2-NEXT: 5 | void Test2::A::h() |
| // CHECK-2-NEXT: 6 | Test2::A &Test2::A::operator=(const Test2::A &) |
| struct A { |
| virtual void f(); |
| virtual void f() const; |
| |
| virtual A* g(int a); |
| virtual ~A(); |
| virtual void h(); |
| virtual A& operator=(const A&); |
| }; |
| void A::f() { } |
| |
| // Another simple vtable dumper test. |
| |
| // CHECK-3: Vtable for 'Test2::B' (6 entries). |
| // CHECK-3-NEXT: 0 | offset_to_top (0) |
| // CHECK-3-NEXT: 1 | Test2::B RTTI |
| // CHECK-3-NEXT: -- (Test2::B, 0) vtable address -- |
| // CHECK-3-NEXT: 2 | void Test2::B::f() |
| // CHECK-3-NEXT: 3 | void Test2::B::g() [pure] |
| // CHECK-3-NEXT: 4 | Test2::B::~B() [complete] [pure] |
| // CHECK-3-NEXT: 5 | Test2::B::~B() [deleting] [pure] |
| // |
| // CHECK-3: VTable indices for 'Test2::B' (4 entries). |
| // CHECK-3-NEXT: 0 | void Test2::B::f() |
| // CHECK-3-NEXT: 1 | void Test2::B::g() |
| // CHECK-3-NEXT: 2 | Test2::B::~B() [complete] |
| // CHECK-3-NEXT: 3 | Test2::B::~B() [deleting] |
| struct B { |
| virtual void f(); |
| virtual void g() = 0; |
| virtual ~B() = 0; |
| }; |
| void B::f() { } |
| |
| } |
| |
| namespace Test3 { |
| |
| // If a function in a derived class overrides a function in a primary base, |
| // then the function should not have an entry in the derived class (unless the return |
| // value requires adjusting). |
| |
| // CHECK-4: Vtable for 'Test3::A' (3 entries). |
| // CHECK-4-NEXT: 0 | offset_to_top (0) |
| // CHECK-4-NEXT: 1 | Test3::A RTTI |
| // CHECK-4-NEXT: -- (Test3::A, 0) vtable address -- |
| // CHECK-4-NEXT: 2 | void Test3::A::f() |
| // |
| // CHECK-4: VTable indices for 'Test3::A' (1 entries). |
| // CHECK-4-NEXT: 0 | void Test3::A::f() |
| struct A { |
| virtual void f(); |
| }; |
| void A::f() { } |
| |
| // CHECK-5: Vtable for 'Test3::B' (4 entries). |
| // CHECK-5-NEXT: 0 | offset_to_top (0) |
| // CHECK-5-NEXT: 1 | Test3::B RTTI |
| // CHECK-5-NEXT: -- (Test3::A, 0) vtable address -- |
| // CHECK-5-NEXT: -- (Test3::B, 0) vtable address -- |
| // CHECK-5-NEXT: 2 | void Test3::B::f() |
| // CHECK-5-NEXT: 3 | void Test3::B::g() |
| // |
| // CHECK-5: VTable indices for 'Test3::B' (2 entries). |
| // CHECK-5-NEXT: 0 | void Test3::B::f() |
| // CHECK-5-NEXT: 1 | void Test3::B::g() |
| struct B : A { |
| virtual void f(); |
| virtual void g(); |
| }; |
| void B::f() { } |
| |
| // CHECK-6: Vtable for 'Test3::C' (5 entries). |
| // CHECK-6-NEXT: 0 | offset_to_top (0) |
| // CHECK-6-NEXT: 1 | Test3::C RTTI |
| // CHECK-6-NEXT: -- (Test3::A, 0) vtable address -- |
| // CHECK-6-NEXT: -- (Test3::C, 0) vtable address -- |
| // CHECK-6-NEXT: 2 | void Test3::A::f() |
| // CHECK-6-NEXT: 3 | void Test3::C::g() |
| // CHECK-6-NEXT: 4 | void Test3::C::h() |
| // |
| // CHECK-6: VTable indices for 'Test3::C' (2 entries). |
| // CHECK-6-NEXT: 1 | void Test3::C::g() |
| // CHECK-6-NEXT: 2 | void Test3::C::h() |
| struct C : A { |
| virtual void g(); |
| virtual void h(); |
| }; |
| void C::g() { } |
| |
| // CHECK-7: Vtable for 'Test3::D' (5 entries). |
| // CHECK-7-NEXT: 0 | offset_to_top (0) |
| // CHECK-7-NEXT: 1 | Test3::D RTTI |
| // CHECK-7-NEXT: -- (Test3::A, 0) vtable address -- |
| // CHECK-7-NEXT: -- (Test3::B, 0) vtable address -- |
| // CHECK-7-NEXT: -- (Test3::D, 0) vtable address -- |
| // CHECK-7-NEXT: 2 | void Test3::D::f() |
| // CHECK-7-NEXT: 3 | void Test3::D::g() |
| // CHECK-7-NEXT: 4 | void Test3::D::h() |
| // |
| // CHECK-7: VTable indices for 'Test3::D' (3 entries). |
| // CHECK-7-NEXT: 0 | void Test3::D::f() |
| // CHECK-7-NEXT: 1 | void Test3::D::g() |
| // CHECK-7-NEXT: 2 | void Test3::D::h() |
| struct D : B { |
| virtual void f(); |
| virtual void g(); |
| virtual void h(); |
| }; |
| |
| void D::f() { } |
| } |
| |
| namespace Test4 { |
| |
| // Test non-virtual result adjustments. |
| |
| struct R1 { int r1; }; |
| struct R2 { int r2; }; |
| struct R3 : R1, R2 { int r3; }; |
| |
| struct A { |
| virtual R2 *f(); |
| }; |
| |
| // CHECK-8: Vtable for 'Test4::B' (4 entries). |
| // CHECK-8-NEXT: 0 | offset_to_top (0) |
| // CHECK-8-NEXT: 1 | Test4::B RTTI |
| // CHECK-8-NEXT: -- (Test4::A, 0) vtable address -- |
| // CHECK-8-NEXT: -- (Test4::B, 0) vtable address -- |
| // CHECK-8-NEXT: 2 | Test4::R3 *Test4::B::f() |
| // CHECK-8-NEXT: [return adjustment: 4 non-virtual] |
| // CHECK-8-NEXT: 3 | Test4::R3 *Test4::B::f() |
| // |
| // CHECK-8: VTable indices for 'Test4::B' (1 entries). |
| // CHECK-8-NEXT: 1 | Test4::R3 *Test4::B::f() |
| struct B : A { |
| virtual R3 *f(); |
| }; |
| R3 *B::f() { return 0; } |
| |
| // Test virtual result adjustments. |
| struct V1 { int v1; }; |
| struct V2 : virtual V1 { int v1; }; |
| |
| struct C { |
| virtual V1 *f(); |
| }; |
| |
| // CHECK-9: Vtable for 'Test4::D' (4 entries). |
| // CHECK-9-NEXT: 0 | offset_to_top (0) |
| // CHECK-9-NEXT: 1 | Test4::D RTTI |
| // CHECK-9-NEXT: -- (Test4::C, 0) vtable address -- |
| // CHECK-9-NEXT: -- (Test4::D, 0) vtable address -- |
| // CHECK-9-NEXT: 2 | Test4::V2 *Test4::D::f() |
| // CHECK-9-NEXT: [return adjustment: 0 non-virtual, -24 vbase offset offset] |
| // CHECK-9-NEXT: 3 | Test4::V2 *Test4::D::f() |
| // |
| // CHECK-9: VTable indices for 'Test4::D' (1 entries). |
| // CHECK-9-NEXT: 1 | Test4::V2 *Test4::D::f() |
| struct D : C { |
| virtual V2 *f(); |
| }; |
| V2 *D::f() { return 0; }; |
| |
| // Virtual result adjustments with an additional non-virtual adjustment. |
| struct V3 : virtual R3 { int r3; }; |
| |
| // CHECK-10: Vtable for 'Test4::E' (4 entries). |
| // CHECK-10-NEXT: 0 | offset_to_top (0) |
| // CHECK-10-NEXT: 1 | Test4::E RTTI |
| // CHECK-10-NEXT: -- (Test4::A, 0) vtable address -- |
| // CHECK-10-NEXT: -- (Test4::E, 0) vtable address -- |
| // CHECK-10-NEXT: 2 | Test4::V3 *Test4::E::f() |
| // CHECK-10-NEXT: [return adjustment: 4 non-virtual, -24 vbase offset offset] |
| // CHECK-10-NEXT: 3 | Test4::V3 *Test4::E::f() |
| // |
| // CHECK-10: VTable indices for 'Test4::E' (1 entries). |
| // CHECK-10-NEXT: 1 | Test4::V3 *Test4::E::f() |
| struct E : A { |
| virtual V3 *f(); |
| }; |
| V3 *E::f() { return 0;} |
| |
| // Test that a pure virtual member doesn't get a thunk. |
| |
| // CHECK-11: Vtable for 'Test4::F' (5 entries). |
| // CHECK-11-NEXT: 0 | offset_to_top (0) |
| // CHECK-11-NEXT: 1 | Test4::F RTTI |
| // CHECK-11-NEXT: -- (Test4::A, 0) vtable address -- |
| // CHECK-11-NEXT: -- (Test4::F, 0) vtable address -- |
| // CHECK-11-NEXT: 2 | Test4::R3 *Test4::F::f() [pure] |
| // CHECK-11-NEXT: 3 | void Test4::F::g() |
| // CHECK-11-NEXT: 4 | Test4::R3 *Test4::F::f() [pure] |
| // |
| // CHECK-11: VTable indices for 'Test4::F' (2 entries). |
| // CHECK-11-NEXT: 1 | void Test4::F::g() |
| // CHECK-11-NEXT: 2 | Test4::R3 *Test4::F::f() |
| struct F : A { |
| virtual void g(); |
| virtual R3 *f() = 0; |
| }; |
| void F::g() { } |
| |
| } |
| |
| namespace Test5 { |
| |
| // Simple secondary vtables without 'this' pointer adjustments. |
| struct A { |
| virtual void f(); |
| virtual void g(); |
| int a; |
| }; |
| |
| struct B1 : A { |
| virtual void f(); |
| int b1; |
| }; |
| |
| struct B2 : A { |
| virtual void g(); |
| int b2; |
| }; |
| |
| // CHECK-12: Vtable for 'Test5::C' (9 entries). |
| // CHECK-12-NEXT: 0 | offset_to_top (0) |
| // CHECK-12-NEXT: 1 | Test5::C RTTI |
| // CHECK-12-NEXT: -- (Test5::A, 0) vtable address -- |
| // CHECK-12-NEXT: -- (Test5::B1, 0) vtable address -- |
| // CHECK-12-NEXT: -- (Test5::C, 0) vtable address -- |
| // CHECK-12-NEXT: 2 | void Test5::B1::f() |
| // CHECK-12-NEXT: 3 | void Test5::A::g() |
| // CHECK-12-NEXT: 4 | void Test5::C::h() |
| // CHECK-12-NEXT: 5 | offset_to_top (-16) |
| // CHECK-12-NEXT: 6 | Test5::C RTTI |
| // CHECK-12-NEXT: -- (Test5::A, 16) vtable address -- |
| // CHECK-12-NEXT: -- (Test5::B2, 16) vtable address -- |
| // CHECK-12-NEXT: 7 | void Test5::A::f() |
| // CHECK-12-NEXT: 8 | void Test5::B2::g() |
| // |
| // CHECK-12: VTable indices for 'Test5::C' (1 entries). |
| // CHECK-12-NEXT: 2 | void Test5::C::h() |
| struct C : B1, B2 { |
| virtual void h(); |
| }; |
| void C::h() { } |
| } |
| |
| namespace Test6 { |
| |
| // Simple non-virtual 'this' pointer adjustments. |
| struct A1 { |
| virtual void f(); |
| int a; |
| }; |
| |
| struct A2 { |
| virtual void f(); |
| int a; |
| }; |
| |
| // CHECK-13: Vtable for 'Test6::C' (6 entries). |
| // CHECK-13-NEXT: 0 | offset_to_top (0) |
| // CHECK-13-NEXT: 1 | Test6::C RTTI |
| // CHECK-13-NEXT: -- (Test6::A1, 0) vtable address -- |
| // CHECK-13-NEXT: -- (Test6::C, 0) vtable address -- |
| // CHECK-13-NEXT: 2 | void Test6::C::f() |
| // CHECK-13-NEXT: 3 | offset_to_top (-16) |
| // CHECK-13-NEXT: 4 | Test6::C RTTI |
| // CHECK-13-NEXT: -- (Test6::A2, 16) vtable address -- |
| // CHECK-13-NEXT: 5 | void Test6::C::f() |
| // CHECK-13-NEXT: [this adjustment: -16 non-virtual] |
| // |
| // CHECK-13: VTable indices for 'Test6::C' (1 entries). |
| // CHECK-13-NEXT: 0 | void Test6::C::f() |
| struct C : A1, A2 { |
| virtual void f(); |
| }; |
| void C::f() { } |
| |
| } |
| |
| namespace Test7 { |
| |
| // Test that the D::f overrider for A::f have different 'this' pointer |
| // adjustments in the two A base subobjects. |
| |
| struct A { |
| virtual void f(); |
| int a; |
| }; |
| |
| struct B1 : A { }; |
| struct B2 : A { }; |
| |
| struct C { virtual void c(); }; |
| |
| // CHECK-14: Vtable for 'Test7::D' (10 entries). |
| // CHECK-14-NEXT: 0 | offset_to_top (0) |
| // CHECK-14-NEXT: 1 | Test7::D RTTI |
| // CHECK-14-NEXT: -- (Test7::C, 0) vtable address -- |
| // CHECK-14-NEXT: -- (Test7::D, 0) vtable address -- |
| // CHECK-14-NEXT: 2 | void Test7::C::c() |
| // CHECK-14-NEXT: 3 | void Test7::D::f() |
| // CHECK-14-NEXT: 4 | offset_to_top (-8) |
| // CHECK-14-NEXT: 5 | Test7::D RTTI |
| // CHECK-14-NEXT: -- (Test7::A, 8) vtable address -- |
| // CHECK-14-NEXT: -- (Test7::B1, 8) vtable address -- |
| // CHECK-14-NEXT: 6 | void Test7::D::f() |
| // CHECK-14-NEXT: [this adjustment: -8 non-virtual] |
| // CHECK-14-NEXT: 7 | offset_to_top (-24) |
| // CHECK-14-NEXT: 8 | Test7::D RTTI |
| // CHECK-14-NEXT: -- (Test7::A, 24) vtable address -- |
| // CHECK-14-NEXT: -- (Test7::B2, 24) vtable address -- |
| // CHECK-14-NEXT: 9 | void Test7::D::f() |
| // CHECK-14-NEXT: [this adjustment: -24 non-virtual] |
| // |
| // CHECK-14: VTable indices for 'Test7::D' (1 entries). |
| // CHECK-14-NEXT: 1 | void Test7::D::f() |
| struct D : C, B1, B2 { |
| virtual void f(); |
| }; |
| void D::f() { } |
| |
| } |
| |
| namespace Test8 { |
| |
| // Test that we don't try to layout vtables for classes that don't have |
| // virtual bases or virtual member functions. |
| |
| struct A { }; |
| |
| // CHECK-15: Vtable for 'Test8::B' (3 entries). |
| // CHECK-15-NEXT: 0 | offset_to_top (0) |
| // CHECK-15-NEXT: 1 | Test8::B RTTI |
| // CHECK-15-NEXT: -- (Test8::B, 0) vtable address -- |
| // CHECK-15-NEXT: 2 | void Test8::B::f() |
| // |
| // CHECK-15: VTable indices for 'Test8::B' (1 entries). |
| // CHECK-15-NEXT: 0 | void Test8::B::f() |
| struct B : A { |
| virtual void f(); |
| }; |
| void B::f() { } |
| |
| } |
| |
| namespace Test9 { |
| |
| // Simple test of vbase offsets. |
| |
| struct A1 { int a1; }; |
| struct A2 { int a2; }; |
| |
| // CHECK-16: Vtable for 'Test9::B' (5 entries). |
| // CHECK-16-NEXT: 0 | vbase_offset (16) |
| // CHECK-16-NEXT: 1 | vbase_offset (12) |
| // CHECK-16-NEXT: 2 | offset_to_top (0) |
| // CHECK-16-NEXT: 3 | Test9::B RTTI |
| // CHECK-16-NEXT: -- (Test9::B, 0) vtable address -- |
| // CHECK-16-NEXT: 4 | void Test9::B::f() |
| // |
| // CHECK-16: VTable indices for 'Test9::B' (1 entries). |
| // CHECK-16-NEXT: 0 | void Test9::B::f() |
| struct B : virtual A1, virtual A2 { |
| int b; |
| |
| virtual void f(); |
| }; |
| |
| |
| void B::f() { } |
| |
| } |
| |
| namespace Test10 { |
| |
| // Test for a bug where we would not emit secondary vtables for bases |
| // of a primary base. |
| struct A1 { virtual void a1(); }; |
| struct A2 { virtual void a2(); }; |
| |
| // CHECK-17: Vtable for 'Test10::C' (7 entries). |
| // CHECK-17-NEXT: 0 | offset_to_top (0) |
| // CHECK-17-NEXT: 1 | Test10::C RTTI |
| // CHECK-17-NEXT: -- (Test10::A1, 0) vtable address -- |
| // CHECK-17-NEXT: -- (Test10::B, 0) vtable address -- |
| // CHECK-17-NEXT: -- (Test10::C, 0) vtable address -- |
| // CHECK-17-NEXT: 2 | void Test10::A1::a1() |
| // CHECK-17-NEXT: 3 | void Test10::C::f() |
| // CHECK-17-NEXT: 4 | offset_to_top (-8) |
| // CHECK-17-NEXT: 5 | Test10::C RTTI |
| // CHECK-17-NEXT: -- (Test10::A2, 8) vtable address -- |
| // CHECK-17-NEXT: 6 | void Test10::A2::a2() |
| // |
| // CHECK-17: VTable indices for 'Test10::C' (1 entries). |
| // CHECK-17-NEXT: 1 | void Test10::C::f() |
| struct B : A1, A2 { |
| int b; |
| }; |
| |
| struct C : B { |
| virtual void f(); |
| }; |
| void C::f() { } |
| |
| } |
| |
| namespace Test11 { |
| |
| // Very simple test of vtables for virtual bases. |
| struct A1 { int a; }; |
| struct A2 { int b; }; |
| |
| struct B : A1, virtual A2 { |
| int b; |
| }; |
| |
| // CHECK-18: Vtable for 'Test11::C' (8 entries). |
| // CHECK-18-NEXT: 0 | vbase_offset (24) |
| // CHECK-18-NEXT: 1 | vbase_offset (8) |
| // CHECK-18-NEXT: 2 | offset_to_top (0) |
| // CHECK-18-NEXT: 3 | Test11::C RTTI |
| // CHECK-18-NEXT: -- (Test11::C, 0) vtable address -- |
| // CHECK-18-NEXT: 4 | void Test11::C::f() |
| // CHECK-18-NEXT: 5 | vbase_offset (16) |
| // CHECK-18-NEXT: 6 | offset_to_top (-8) |
| // CHECK-18-NEXT: 7 | Test11::C RTTI |
| // |
| // CHECK-18: VTable indices for 'Test11::C' (1 entries). |
| // CHECK-18-NEXT: 0 | void Test11::C::f() |
| struct C : virtual B { |
| virtual void f(); |
| }; |
| void C::f() { } |
| |
| } |
| |
| namespace Test12 { |
| |
| // Test that the right vcall offsets are generated in the right order. |
| |
| // CHECK-19: Vtable for 'Test12::B' (19 entries). |
| // CHECK-19-NEXT: 0 | vbase_offset (8) |
| // CHECK-19-NEXT: 1 | offset_to_top (0) |
| // CHECK-19-NEXT: 2 | Test12::B RTTI |
| // CHECK-19-NEXT: -- (Test12::B, 0) vtable address -- |
| // CHECK-19-NEXT: 3 | void Test12::B::f() |
| // CHECK-19-NEXT: 4 | void Test12::B::a() |
| // CHECK-19-NEXT: 5 | vcall_offset (32) |
| // CHECK-19-NEXT: 6 | vcall_offset (16) |
| // CHECK-19-NEXT: 7 | vcall_offset (-8) |
| // CHECK-19-NEXT: 8 | vcall_offset (0) |
| // CHECK-19-NEXT: 9 | offset_to_top (-8) |
| // CHECK-19-NEXT: 10 | Test12::B RTTI |
| // CHECK-19-NEXT: -- (Test12::A, 8) vtable address -- |
| // CHECK-19-NEXT: -- (Test12::A1, 8) vtable address -- |
| // CHECK-19-NEXT: 11 | void Test12::A1::a1() |
| // CHECK-19-NEXT: 12 | void Test12::B::a() |
| // CHECK-19-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
| // CHECK-19-NEXT: 13 | offset_to_top (-24) |
| // CHECK-19-NEXT: 14 | Test12::B RTTI |
| // CHECK-19-NEXT: -- (Test12::A2, 24) vtable address -- |
| // CHECK-19-NEXT: 15 | void Test12::A2::a2() |
| // CHECK-19-NEXT: 16 | offset_to_top (-40) |
| // CHECK-19-NEXT: 17 | Test12::B RTTI |
| // CHECK-19-NEXT: -- (Test12::A3, 40) vtable address -- |
| // CHECK-19-NEXT: 18 | void Test12::A3::a3() |
| // |
| // CHECK-19: VTable indices for 'Test12::B' (2 entries). |
| // CHECK-19-NEXT: 0 | void Test12::B::f() |
| // CHECK-19-NEXT: 1 | void Test12::B::a() |
| struct A1 { |
| virtual void a1(); |
| int a; |
| }; |
| |
| struct A2 { |
| virtual void a2(); |
| int a; |
| }; |
| |
| struct A3 { |
| virtual void a3(); |
| int a; |
| }; |
| |
| struct A : A1, A2, A3 { |
| virtual void a(); |
| int i; |
| }; |
| |
| struct B : virtual A { |
| virtual void f(); |
| |
| virtual void a(); |
| }; |
| void B::f() { } |
| |
| } |
| |
| namespace Test13 { |
| |
| // Test that we don't try to emit a vtable for 'A' twice. |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B : virtual A { |
| virtual void f(); |
| }; |
| |
| // CHECK-20: Vtable for 'Test13::C' (6 entries). |
| // CHECK-20-NEXT: 0 | vbase_offset (0) |
| // CHECK-20-NEXT: 1 | vbase_offset (0) |
| // CHECK-20-NEXT: 2 | vcall_offset (0) |
| // CHECK-20-NEXT: 3 | offset_to_top (0) |
| // CHECK-20-NEXT: 4 | Test13::C RTTI |
| // CHECK-20-NEXT: -- (Test13::A, 0) vtable address -- |
| // CHECK-20-NEXT: -- (Test13::B, 0) vtable address -- |
| // CHECK-20-NEXT: -- (Test13::C, 0) vtable address -- |
| // CHECK-20-NEXT: 5 | void Test13::C::f() |
| // |
| // CHECK-20: VTable indices for 'Test13::C' (1 entries). |
| // CHECK-20-NEXT: 0 | void Test13::C::f() |
| struct C : virtual B, virtual A { |
| virtual void f(); |
| }; |
| void C::f() { } |
| |
| } |
| |
| namespace Test14 { |
| |
| // Verify that we handle A being a non-virtual base of B, which is a virtual base. |
| |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B : A { }; |
| |
| struct C : virtual B { }; |
| |
| // CHECK-21: Vtable for 'Test14::D' (5 entries). |
| // CHECK-21-NEXT: 0 | vbase_offset (0) |
| // CHECK-21-NEXT: 1 | vcall_offset (0) |
| // CHECK-21-NEXT: 2 | offset_to_top (0) |
| // CHECK-21-NEXT: 3 | Test14::D RTTI |
| // CHECK-21-NEXT: -- (Test14::A, 0) vtable address -- |
| // CHECK-21-NEXT: -- (Test14::B, 0) vtable address -- |
| // CHECK-21-NEXT: -- (Test14::C, 0) vtable address -- |
| // CHECK-21-NEXT: -- (Test14::D, 0) vtable address -- |
| // CHECK-21-NEXT: 4 | void Test14::D::f() |
| // |
| // CHECK-21: VTable indices for 'Test14::D' (1 entries). |
| // CHECK-21-NEXT: 0 | void Test14::D::f() |
| struct D : C, virtual B { |
| virtual void f(); |
| }; |
| void D::f() { } |
| |
| } |
| |
| namespace Test15 { |
| |
| // Test that we don't emit an extra vtable for B since it's a primary base of C. |
| struct A { virtual void a(); }; |
| struct B { virtual void b(); }; |
| |
| struct C : virtual B { }; |
| |
| // CHECK-22: Vtable for 'Test15::D' (11 entries). |
| // CHECK-22-NEXT: 0 | vbase_offset (8) |
| // CHECK-22-NEXT: 1 | vbase_offset (8) |
| // CHECK-22-NEXT: 2 | offset_to_top (0) |
| // CHECK-22-NEXT: 3 | Test15::D RTTI |
| // CHECK-22-NEXT: -- (Test15::A, 0) vtable address -- |
| // CHECK-22-NEXT: -- (Test15::D, 0) vtable address -- |
| // CHECK-22-NEXT: 4 | void Test15::A::a() |
| // CHECK-22-NEXT: 5 | void Test15::D::f() |
| // CHECK-22-NEXT: 6 | vbase_offset (0) |
| // CHECK-22-NEXT: 7 | vcall_offset (0) |
| // CHECK-22-NEXT: 8 | offset_to_top (-8) |
| // CHECK-22-NEXT: 9 | Test15::D RTTI |
| // CHECK-22-NEXT: -- (Test15::B, 8) vtable address -- |
| // CHECK-22-NEXT: -- (Test15::C, 8) vtable address -- |
| // CHECK-22-NEXT: 10 | void Test15::B::b() |
| // |
| // CHECK-22: VTable indices for 'Test15::D' (1 entries). |
| // CHECK-22-NEXT: 1 | void Test15::D::f() |
| struct D : A, virtual B, virtual C { |
| virtual void f(); |
| }; |
| void D::f() { } |
| |
| } |
| |
| namespace Test16 { |
| |
| // Test that destructors share vcall offsets. |
| |
| struct A { virtual ~A(); }; |
| struct B { virtual ~B(); }; |
| |
| struct C : A, B { virtual ~C(); }; |
| |
| // CHECK-23: Vtable for 'Test16::D' (15 entries). |
| // CHECK-23-NEXT: 0 | vbase_offset (8) |
| // CHECK-23-NEXT: 1 | offset_to_top (0) |
| // CHECK-23-NEXT: 2 | Test16::D RTTI |
| // CHECK-23-NEXT: -- (Test16::D, 0) vtable address -- |
| // CHECK-23-NEXT: 3 | void Test16::D::f() |
| // CHECK-23-NEXT: 4 | Test16::D::~D() [complete] |
| // CHECK-23-NEXT: 5 | Test16::D::~D() [deleting] |
| // CHECK-23-NEXT: 6 | vcall_offset (-8) |
| // CHECK-23-NEXT: 7 | offset_to_top (-8) |
| // CHECK-23-NEXT: 8 | Test16::D RTTI |
| // CHECK-23-NEXT: -- (Test16::A, 8) vtable address -- |
| // CHECK-23-NEXT: -- (Test16::C, 8) vtable address -- |
| // CHECK-23-NEXT: 9 | Test16::D::~D() [complete] |
| // CHECK-23-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // CHECK-23-NEXT: 10 | Test16::D::~D() [deleting] |
| // CHECK-23-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // CHECK-23-NEXT: 11 | offset_to_top (-16) |
| // CHECK-23-NEXT: 12 | Test16::D RTTI |
| // CHECK-23-NEXT: -- (Test16::B, 16) vtable address -- |
| // CHECK-23-NEXT: 13 | Test16::D::~D() [complete] |
| // CHECK-23-NEXT: [this adjustment: -8 non-virtual, -24 vcall offset offset] |
| // CHECK-23-NEXT: 14 | Test16::D::~D() [deleting] |
| // CHECK-23-NEXT: [this adjustment: -8 non-virtual, -24 vcall offset offset] |
| // |
| // CHECK-23: VTable indices for 'Test16::D' (3 entries). |
| // CHECK-23-NEXT: 0 | void Test16::D::f() |
| // CHECK-23-NEXT: 1 | Test16::D::~D() [complete] |
| // CHECK-23-NEXT: 2 | Test16::D::~D() [deleting] |
| struct D : virtual C { |
| virtual void f(); |
| }; |
| void D::f() { } |
| |
| } |
| |
| namespace Test17 { |
| |
| // Test that we don't mark E::f in the C-in-E vtable as unused. |
| struct A { virtual void f(); }; |
| struct B : virtual A { virtual void f(); }; |
| struct C : virtual A { virtual void f(); }; |
| struct D : virtual B, virtual C { virtual void f(); }; |
| |
| // CHECK-24: Vtable for 'Test17::E' (13 entries). |
| // CHECK-24-NEXT: 0 | vbase_offset (0) |
| // CHECK-24-NEXT: 1 | vbase_offset (8) |
| // CHECK-24-NEXT: 2 | vbase_offset (0) |
| // CHECK-24-NEXT: 3 | vbase_offset (0) |
| // CHECK-24-NEXT: 4 | vcall_offset (0) |
| // CHECK-24-NEXT: 5 | offset_to_top (0) |
| // CHECK-24-NEXT: 6 | Test17::E RTTI |
| // CHECK-24-NEXT: -- (Test17::A, 0) vtable address -- |
| // CHECK-24-NEXT: -- (Test17::B, 0) vtable address -- |
| // CHECK-24-NEXT: -- (Test17::D, 0) vtable address -- |
| // CHECK-24-NEXT: -- (Test17::E, 0) vtable address -- |
| // CHECK-24-NEXT: 7 | void Test17::E::f() |
| // CHECK-24-NEXT: 8 | vbase_offset (-8) |
| // CHECK-24-NEXT: 9 | vcall_offset (-8) |
| // CHECK-24-NEXT: 10 | offset_to_top (-8) |
| // CHECK-24-NEXT: 11 | Test17::E RTTI |
| // CHECK-24-NEXT: -- (Test17::C, 8) vtable address -- |
| // CHECK-24-NEXT: 12 | void Test17::E::f() |
| // CHECK-24-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // |
| // CHECK-24: VTable indices for 'Test17::E' (1 entries). |
| // CHECK-24-NEXT: 0 | void Test17::E::f() |
| class E : virtual D { |
| virtual void f(); |
| }; |
| void E::f() {} |
| |
| } |
| |
| namespace Test18 { |
| |
| // Test that we compute the right 'this' adjustment offsets. |
| |
| struct A { |
| virtual void f(); |
| virtual void g(); |
| }; |
| |
| struct B : virtual A { |
| virtual void f(); |
| }; |
| |
| struct C : A, B { |
| virtual void g(); |
| }; |
| |
| // CHECK-25: Vtable for 'Test18::D' (24 entries). |
| // CHECK-25-NEXT: 0 | vbase_offset (8) |
| // CHECK-25-NEXT: 1 | vbase_offset (0) |
| // CHECK-25-NEXT: 2 | vbase_offset (0) |
| // CHECK-25-NEXT: 3 | vcall_offset (8) |
| // CHECK-25-NEXT: 4 | vcall_offset (0) |
| // CHECK-25-NEXT: 5 | offset_to_top (0) |
| // CHECK-25-NEXT: 6 | Test18::D RTTI |
| // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
| // CHECK-25-NEXT: -- (Test18::B, 0) vtable address -- |
| // CHECK-25-NEXT: -- (Test18::D, 0) vtable address -- |
| // CHECK-25-NEXT: 7 | void Test18::D::f() |
| // CHECK-25-NEXT: 8 | void Test18::C::g() |
| // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
| // CHECK-25-NEXT: 9 | void Test18::D::h() |
| // CHECK-25-NEXT: 10 | vcall_offset (0) |
| // CHECK-25-NEXT: 11 | vcall_offset (-8) |
| // CHECK-25-NEXT: 12 | vbase_offset (-8) |
| // CHECK-25-NEXT: 13 | offset_to_top (-8) |
| // CHECK-25-NEXT: 14 | Test18::D RTTI |
| // CHECK-25-NEXT: -- (Test18::A, 8) vtable address -- |
| // CHECK-25-NEXT: -- (Test18::C, 8) vtable address -- |
| // CHECK-25-NEXT: 15 | void Test18::D::f() |
| // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
| // CHECK-25-NEXT: 16 | void Test18::C::g() |
| // CHECK-25-NEXT: 17 | vbase_offset (-16) |
| // CHECK-25-NEXT: 18 | vcall_offset (-8) |
| // CHECK-25-NEXT: 19 | vcall_offset (-16) |
| // CHECK-25-NEXT: 20 | offset_to_top (-16) |
| // CHECK-25-NEXT: 21 | Test18::D RTTI |
| // CHECK-25-NEXT: -- (Test18::B, 16) vtable address -- |
| // CHECK-25-NEXT: 22 | void Test18::D::f() |
| // CHECK-25-NEXT: [this adjustment: -8 non-virtual, -32 vcall offset offset] |
| // CHECK-25-NEXT: 23 | [unused] void Test18::C::g() |
| // |
| // CHECK-25: VTable indices for 'Test18::D' (2 entries). |
| // CHECK-25-NEXT: 0 | void Test18::D::f() |
| // CHECK-25-NEXT: 2 | void Test18::D::h() |
| |
| // CHECK-25: Construction vtable for ('Test18::B', 0) in 'Test18::D' (7 entries). |
| // CHECK-25-NEXT: 0 | vbase_offset (0) |
| // CHECK-25-NEXT: 1 | vcall_offset (0) |
| // CHECK-25-NEXT: 2 | vcall_offset (0) |
| // CHECK-25-NEXT: 3 | offset_to_top (0) |
| // CHECK-25-NEXT: 4 | Test18::B RTTI |
| // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
| // CHECK-25-NEXT: -- (Test18::B, 0) vtable address -- |
| // CHECK-25-NEXT: 5 | void Test18::B::f() |
| // CHECK-25-NEXT: 6 | void Test18::A::g() |
| |
| // CHECK-25: Construction vtable for ('Test18::C', 8) in 'Test18::D' (20 entries). |
| // CHECK-25-NEXT: 0 | vcall_offset (0) |
| // CHECK-25-NEXT: 1 | vcall_offset (0) |
| // CHECK-25-NEXT: 2 | vbase_offset (-8) |
| // CHECK-25-NEXT: 3 | offset_to_top (0) |
| // CHECK-25-NEXT: 4 | Test18::C RTTI |
| // CHECK-25-NEXT: -- (Test18::A, 8) vtable address -- |
| // CHECK-25-NEXT: -- (Test18::C, 8) vtable address -- |
| // CHECK-25-NEXT: 5 | void Test18::A::f() |
| // CHECK-25-NEXT: 6 | void Test18::C::g() |
| // CHECK-25-NEXT: 7 | vbase_offset (-16) |
| // CHECK-25-NEXT: 8 | vcall_offset (-8) |
| // CHECK-25-NEXT: 9 | vcall_offset (0) |
| // CHECK-25-NEXT: 10 | offset_to_top (-8) |
| // CHECK-25-NEXT: 11 | Test18::C RTTI |
| // CHECK-25-NEXT: -- (Test18::B, 16) vtable address -- |
| // CHECK-25-NEXT: 12 | void Test18::B::f() |
| // CHECK-25-NEXT: 13 | [unused] void Test18::C::g() |
| // CHECK-25-NEXT: 14 | vcall_offset (8) |
| // CHECK-25-NEXT: 15 | vcall_offset (16) |
| // CHECK-25-NEXT: 16 | offset_to_top (8) |
| // CHECK-25-NEXT: 17 | Test18::C RTTI |
| // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
| // CHECK-25-NEXT: 18 | void Test18::B::f() |
| // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // CHECK-25-NEXT: 19 | void Test18::C::g() |
| // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
| |
| // CHECK-25: Construction vtable for ('Test18::B', 16) in 'Test18::D' (13 entries). |
| // CHECK-25-NEXT: 0 | vbase_offset (-16) |
| // CHECK-25-NEXT: 1 | vcall_offset (-16) |
| // CHECK-25-NEXT: 2 | vcall_offset (0) |
| // CHECK-25-NEXT: 3 | offset_to_top (0) |
| // CHECK-25-NEXT: 4 | Test18::B RTTI |
| // CHECK-25-NEXT: -- (Test18::B, 16) vtable address -- |
| // CHECK-25-NEXT: 5 | void Test18::B::f() |
| // CHECK-25-NEXT: 6 | [unused] void Test18::A::g() |
| // CHECK-25-NEXT: 7 | vcall_offset (0) |
| // CHECK-25-NEXT: 8 | vcall_offset (16) |
| // CHECK-25-NEXT: 9 | offset_to_top (16) |
| // CHECK-25-NEXT: 10 | Test18::B RTTI |
| // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
| // CHECK-25-NEXT: 11 | void Test18::B::f() |
| // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // CHECK-25-NEXT: 12 | void Test18::A::g() |
| struct D : virtual B, virtual C, virtual A |
| { |
| virtual void f(); |
| virtual void h(); |
| }; |
| void D::f() {} |
| |
| } |
| |
| namespace Test19 { |
| |
| // Another 'this' adjustment test. |
| |
| struct A { |
| int a; |
| |
| virtual void f(); |
| }; |
| |
| struct B : A { |
| int b; |
| |
| virtual void g(); |
| }; |
| |
| struct C { |
| virtual void c(); |
| }; |
| |
| // CHECK-26: Vtable for 'Test19::D' (13 entries). |
| // CHECK-26-NEXT: 0 | vbase_offset (24) |
| // CHECK-26-NEXT: 1 | offset_to_top (0) |
| // CHECK-26-NEXT: 2 | Test19::D RTTI |
| // CHECK-26-NEXT: -- (Test19::C, 0) vtable address -- |
| // CHECK-26-NEXT: -- (Test19::D, 0) vtable address -- |
| // CHECK-26-NEXT: 3 | void Test19::C::c() |
| // CHECK-26-NEXT: 4 | void Test19::D::f() |
| // CHECK-26-NEXT: 5 | offset_to_top (-8) |
| // CHECK-26-NEXT: 6 | Test19::D RTTI |
| // CHECK-26-NEXT: -- (Test19::A, 8) vtable address -- |
| // CHECK-26-NEXT: -- (Test19::B, 8) vtable address -- |
| // CHECK-26-NEXT: 7 | void Test19::D::f() |
| // CHECK-26-NEXT: [this adjustment: -8 non-virtual] |
| // CHECK-26-NEXT: 8 | void Test19::B::g() |
| // CHECK-26-NEXT: 9 | vcall_offset (-24) |
| // CHECK-26-NEXT: 10 | offset_to_top (-24) |
| // CHECK-26-NEXT: 11 | Test19::D RTTI |
| // CHECK-26-NEXT: -- (Test19::A, 24) vtable address -- |
| // CHECK-26-NEXT: 12 | void Test19::D::f() |
| // CHECK-26-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // |
| // CHECK-26: VTable indices for 'Test19::D' (1 entries). |
| // CHECK-26-NEXT: 1 | void Test19::D::f() |
| struct D : C, B, virtual A { |
| virtual void f(); |
| }; |
| void D::f() { } |
| |
| } |
| |
| namespace Test20 { |
| |
| // pure virtual member functions should never have 'this' adjustments. |
| |
| struct A { |
| virtual void f() = 0; |
| virtual void g(); |
| }; |
| |
| struct B : A { }; |
| |
| // CHECK-27: Vtable for 'Test20::C' (9 entries). |
| // CHECK-27-NEXT: 0 | offset_to_top (0) |
| // CHECK-27-NEXT: 1 | Test20::C RTTI |
| // CHECK-27-NEXT: -- (Test20::A, 0) vtable address -- |
| // CHECK-27-NEXT: -- (Test20::C, 0) vtable address -- |
| // CHECK-27-NEXT: 2 | void Test20::C::f() [pure] |
| // CHECK-27-NEXT: 3 | void Test20::A::g() |
| // CHECK-27-NEXT: 4 | void Test20::C::h() |
| // CHECK-27-NEXT: 5 | offset_to_top (-8) |
| // CHECK-27-NEXT: 6 | Test20::C RTTI |
| // CHECK-27-NEXT: -- (Test20::A, 8) vtable address -- |
| // CHECK-27-NEXT: -- (Test20::B, 8) vtable address -- |
| // CHECK-27-NEXT: 7 | void Test20::C::f() [pure] |
| // CHECK-27-NEXT: 8 | void Test20::A::g() |
| // |
| // CHECK-27: VTable indices for 'Test20::C' (2 entries). |
| // CHECK-27-NEXT: 0 | void Test20::C::f() |
| // CHECK-27-NEXT: 2 | void Test20::C::h() |
| struct C : A, B { |
| virtual void f() = 0; |
| virtual void h(); |
| }; |
| void C::h() { } |
| |
| } |
| |
| namespace Test21 { |
| |
| // Test that we get vbase offsets right in secondary vtables. |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B : virtual A { }; |
| class C : virtual B { }; |
| class D : virtual C { }; |
| |
| class E : virtual C { }; |
| |
| // CHECK-28: Vtable for 'Test21::F' (16 entries). |
| // CHECK-28-NEXT: 0 | vbase_offset (8) |
| // CHECK-28-NEXT: 1 | vbase_offset (0) |
| // CHECK-28-NEXT: 2 | vbase_offset (0) |
| // CHECK-28-NEXT: 3 | vbase_offset (0) |
| // CHECK-28-NEXT: 4 | vbase_offset (0) |
| // CHECK-28-NEXT: 5 | vcall_offset (0) |
| // CHECK-28-NEXT: 6 | offset_to_top (0) |
| // CHECK-28-NEXT: 7 | Test21::F RTTI |
| // CHECK-28-NEXT: -- (Test21::A, 0) vtable address -- |
| // CHECK-28-NEXT: -- (Test21::B, 0) vtable address -- |
| // CHECK-28-NEXT: -- (Test21::C, 0) vtable address -- |
| // CHECK-28-NEXT: -- (Test21::D, 0) vtable address -- |
| // CHECK-28-NEXT: -- (Test21::F, 0) vtable address -- |
| // CHECK-28-NEXT: 8 | void Test21::F::f() |
| // CHECK-28-NEXT: 9 | vbase_offset (-8) |
| // CHECK-28-NEXT: 10 | vbase_offset (-8) |
| // CHECK-28-NEXT: 11 | vbase_offset (-8) |
| // CHECK-28-NEXT: 12 | vcall_offset (-8) |
| // CHECK-28-NEXT: 13 | offset_to_top (-8) |
| // CHECK-28-NEXT: 14 | Test21::F RTTI |
| // CHECK-28-NEXT: -- (Test21::E, 8) vtable address -- |
| // CHECK-28-NEXT: 15 | [unused] void Test21::F::f() |
| // |
| // CHECK-28: Virtual base offset offsets for 'Test21::F' (5 entries). |
| // CHECK-28-NEXT: Test21::A | -32 |
| // CHECK-28-NEXT: Test21::B | -40 |
| // CHECK-28-NEXT: Test21::C | -48 |
| // CHECK-28-NEXT: Test21::D | -56 |
| // CHECK-28-NEXT: Test21::E | -64 |
| // |
| // CHECK-28: VTable indices for 'Test21::F' (1 entries). |
| // CHECK-28-NEXT: 0 | void Test21::F::f() |
| class F : virtual D, virtual E { |
| virtual void f(); |
| }; |
| void F::f() { } |
| |
| } |
| |
| namespace Test22 { |
| |
| // Very simple construction vtable test. |
| struct V1 { |
| int v1; |
| }; |
| |
| struct V2 : virtual V1 { |
| int v2; |
| }; |
| |
| // CHECK-29: Vtable for 'Test22::C' (8 entries). |
| // CHECK-29-NEXT: 0 | vbase_offset (16) |
| // CHECK-29-NEXT: 1 | vbase_offset (12) |
| // CHECK-29-NEXT: 2 | offset_to_top (0) |
| // CHECK-29-NEXT: 3 | Test22::C RTTI |
| // CHECK-29-NEXT: -- (Test22::C, 0) vtable address -- |
| // CHECK-29-NEXT: 4 | void Test22::C::f() |
| // CHECK-29-NEXT: 5 | vbase_offset (-4) |
| // CHECK-29-NEXT: 6 | offset_to_top (-16) |
| // CHECK-29-NEXT: 7 | Test22::C RTTI |
| // CHECK-29-NEXT: -- (Test22::V2, 16) vtable address -- |
| // |
| // CHECK-29: VTable indices for 'Test22::C' (1 entries). |
| // CHECK-29-NEXT: 0 | void Test22::C::f() |
| |
| // CHECK-29: Construction vtable for ('Test22::V2', 16) in 'Test22::C' (3 entries). |
| // CHECK-29-NEXT: 0 | vbase_offset (-4) |
| // CHECK-29-NEXT: 1 | offset_to_top (0) |
| // CHECK-29-NEXT: 2 | Test22::V2 RTTI |
| |
| struct C : virtual V1, virtual V2 { |
| int c; |
| virtual void f(); |
| }; |
| void C::f() { } |
| |
| } |
| |
| namespace Test23 { |
| |
| struct A { |
| int a; |
| }; |
| |
| struct B : virtual A { |
| int b; |
| }; |
| |
| struct C : A, virtual B { |
| int c; |
| }; |
| |
| // CHECK-30: Vtable for 'Test23::D' (7 entries). |
| // CHECK-30-NEXT: 0 | vbase_offset (20) |
| // CHECK-30-NEXT: 1 | vbase_offset (24) |
| // CHECK-30-NEXT: 2 | offset_to_top (0) |
| // CHECK-30-NEXT: 3 | Test23::D RTTI |
| // CHECK-30-NEXT: -- (Test23::C, 0) vtable address -- |
| // CHECK-30-NEXT: -- (Test23::D, 0) vtable address -- |
| // CHECK-30-NEXT: 4 | vbase_offset (-4) |
| // CHECK-30-NEXT: 5 | offset_to_top (-24) |
| // CHECK-30-NEXT: 6 | Test23::D RTTI |
| // CHECK-30-NEXT: -- (Test23::B, 24) vtable address -- |
| |
| // CHECK-30: Construction vtable for ('Test23::C', 0) in 'Test23::D' (7 entries). |
| // CHECK-30-NEXT: 0 | vbase_offset (20) |
| // CHECK-30-NEXT: 1 | vbase_offset (24) |
| // CHECK-30-NEXT: 2 | offset_to_top (0) |
| // CHECK-30-NEXT: 3 | Test23::C RTTI |
| // CHECK-30-NEXT: -- (Test23::C, 0) vtable address -- |
| // CHECK-30-NEXT: 4 | vbase_offset (-4) |
| // CHECK-30-NEXT: 5 | offset_to_top (-24) |
| // CHECK-30-NEXT: 6 | Test23::C RTTI |
| // CHECK-30-NEXT: -- (Test23::B, 24) vtable address -- |
| |
| // CHECK-30: Construction vtable for ('Test23::B', 24) in 'Test23::D' (3 entries). |
| // CHECK-30-NEXT: 0 | vbase_offset (-4) |
| // CHECK-30-NEXT: 1 | offset_to_top (0) |
| // CHECK-30-NEXT: 2 | Test23::B RTTI |
| // CHECK-30-NEXT: -- (Test23::B, 24) vtable address -- |
| |
| struct D : virtual A, virtual B, C { |
| int d; |
| |
| void f(); |
| }; |
| void D::f() { } |
| D d; |
| } |
| |
| namespace Test24 { |
| |
| // Another construction vtable test. |
| |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B : virtual A { }; |
| struct C : virtual A { }; |
| |
| // CHECK-31: Vtable for 'Test24::D' (10 entries). |
| // CHECK-31-NEXT: 0 | vbase_offset (0) |
| // CHECK-31-NEXT: 1 | vcall_offset (0) |
| // CHECK-31-NEXT: 2 | offset_to_top (0) |
| // CHECK-31-NEXT: 3 | Test24::D RTTI |
| // CHECK-31-NEXT: -- (Test24::A, 0) vtable address -- |
| // CHECK-31-NEXT: -- (Test24::B, 0) vtable address -- |
| // CHECK-31-NEXT: -- (Test24::D, 0) vtable address -- |
| // CHECK-31-NEXT: 4 | void Test24::D::f() |
| // CHECK-31-NEXT: 5 | vbase_offset (-8) |
| // CHECK-31-NEXT: 6 | vcall_offset (-8) |
| // CHECK-31-NEXT: 7 | offset_to_top (-8) |
| // CHECK-31-NEXT: 8 | Test24::D RTTI |
| // CHECK-31-NEXT: -- (Test24::C, 8) vtable address -- |
| // CHECK-31-NEXT: 9 | [unused] void Test24::D::f() |
| // |
| // CHECK-31: VTable indices for 'Test24::D' (1 entries). |
| // CHECK-31-NEXT: 0 | void Test24::D::f() |
| |
| // CHECK-31: Construction vtable for ('Test24::B', 0) in 'Test24::D' (5 entries). |
| // CHECK-31-NEXT: 0 | vbase_offset (0) |
| // CHECK-31-NEXT: 1 | vcall_offset (0) |
| // CHECK-31-NEXT: 2 | offset_to_top (0) |
| // CHECK-31-NEXT: 3 | Test24::B RTTI |
| // CHECK-31-NEXT: -- (Test24::A, 0) vtable address -- |
| // CHECK-31-NEXT: -- (Test24::B, 0) vtable address -- |
| // CHECK-31-NEXT: 4 | void Test24::A::f() |
| |
| // CHECK-31: Construction vtable for ('Test24::C', 8) in 'Test24::D' (9 entries). |
| // CHECK-31-NEXT: 0 | vbase_offset (-8) |
| // CHECK-31-NEXT: 1 | vcall_offset (-8) |
| // CHECK-31-NEXT: 2 | offset_to_top (0) |
| // CHECK-31-NEXT: 3 | Test24::C RTTI |
| // CHECK-31-NEXT: -- (Test24::C, 8) vtable address -- |
| // CHECK-31-NEXT: 4 | [unused] void Test24::A::f() |
| // CHECK-31-NEXT: 5 | vcall_offset (0) |
| // CHECK-31-NEXT: 6 | offset_to_top (8) |
| // CHECK-31-NEXT: 7 | Test24::C RTTI |
| // CHECK-31-NEXT: -- (Test24::A, 0) vtable address -- |
| // CHECK-31-NEXT: 8 | void Test24::A::f() |
| struct D : B, C { |
| virtual void f(); |
| }; |
| void D::f() { } |
| |
| } |
| |
| namespace Test25 { |
| |
| // This mainly tests that we don't assert on this class hierarchy. |
| |
| struct V { |
| virtual void f(); |
| }; |
| |
| struct A : virtual V { }; |
| struct B : virtual V { }; |
| |
| // CHECK-32: Vtable for 'Test25::C' (11 entries). |
| // CHECK-32-NEXT: 0 | vbase_offset (0) |
| // CHECK-32-NEXT: 1 | vcall_offset (0) |
| // CHECK-32-NEXT: 2 | offset_to_top (0) |
| // CHECK-32-NEXT: 3 | Test25::C RTTI |
| // CHECK-32-NEXT: -- (Test25::A, 0) vtable address -- |
| // CHECK-32-NEXT: -- (Test25::C, 0) vtable address -- |
| // CHECK-32-NEXT: -- (Test25::V, 0) vtable address -- |
| // CHECK-32-NEXT: 4 | void Test25::V::f() |
| // CHECK-32-NEXT: 5 | void Test25::C::g() |
| // CHECK-32-NEXT: 6 | vbase_offset (-8) |
| // CHECK-32-NEXT: 7 | vcall_offset (-8) |
| // CHECK-32-NEXT: 8 | offset_to_top (-8) |
| // CHECK-32-NEXT: 9 | Test25::C RTTI |
| // CHECK-32-NEXT: -- (Test25::B, 8) vtable address -- |
| // CHECK-32-NEXT: 10 | [unused] void Test25::V::f() |
| // |
| // CHECK-32: VTable indices for 'Test25::C' (1 entries). |
| // CHECK-32-NEXT: 1 | void Test25::C::g() |
| |
| // CHECK-32: Construction vtable for ('Test25::A', 0) in 'Test25::C' (5 entries). |
| // CHECK-32-NEXT: 0 | vbase_offset (0) |
| // CHECK-32-NEXT: 1 | vcall_offset (0) |
| // CHECK-32-NEXT: 2 | offset_to_top (0) |
| // CHECK-32-NEXT: 3 | Test25::A RTTI |
| // CHECK-32-NEXT: -- (Test25::A, 0) vtable address -- |
| // CHECK-32-NEXT: -- (Test25::V, 0) vtable address -- |
| // CHECK-32-NEXT: 4 | void Test25::V::f() |
| |
| // CHECK-32: Construction vtable for ('Test25::B', 8) in 'Test25::C' (9 entries). |
| // CHECK-32-NEXT: 0 | vbase_offset (-8) |
| // CHECK-32-NEXT: 1 | vcall_offset (-8) |
| // CHECK-32-NEXT: 2 | offset_to_top (0) |
| // CHECK-32-NEXT: 3 | Test25::B RTTI |
| // CHECK-32-NEXT: -- (Test25::B, 8) vtable address -- |
| // CHECK-32-NEXT: 4 | [unused] void Test25::V::f() |
| // CHECK-32-NEXT: 5 | vcall_offset (0) |
| // CHECK-32-NEXT: 6 | offset_to_top (8) |
| // CHECK-32-NEXT: 7 | Test25::B RTTI |
| // CHECK-32-NEXT: -- (Test25::V, 0) vtable address -- |
| // CHECK-32-NEXT: 8 | void Test25::V::f() |
| struct C : A, virtual V, B { |
| virtual void g(); |
| }; |
| void C::g() { } |
| |
| } |
| |
| namespace Test26 { |
| |
| // Test that we generate the right number of entries in the C-in-D construction vtable, and that |
| // we don't mark A::a as unused. |
| |
| struct A { |
| virtual void a(); |
| }; |
| |
| struct B { |
| virtual void c(); |
| }; |
| |
| struct C : virtual A { |
| virtual void b(); |
| }; |
| |
| // CHECK-33: Vtable for 'Test26::D' (15 entries). |
| // CHECK-33-NEXT: 0 | vbase_offset (8) |
| // CHECK-33-NEXT: 1 | vbase_offset (8) |
| // CHECK-33-NEXT: 2 | vbase_offset (0) |
| // CHECK-33-NEXT: 3 | vcall_offset (0) |
| // CHECK-33-NEXT: 4 | offset_to_top (0) |
| // CHECK-33-NEXT: 5 | Test26::D RTTI |
| // CHECK-33-NEXT: -- (Test26::B, 0) vtable address -- |
| // CHECK-33-NEXT: -- (Test26::D, 0) vtable address -- |
| // CHECK-33-NEXT: 6 | void Test26::B::c() |
| // CHECK-33-NEXT: 7 | void Test26::D::d() |
| // CHECK-33-NEXT: 8 | vcall_offset (0) |
| // CHECK-33-NEXT: 9 | vbase_offset (0) |
| // CHECK-33-NEXT: 10 | vcall_offset (0) |
| // CHECK-33-NEXT: 11 | offset_to_top (-8) |
| // CHECK-33-NEXT: 12 | Test26::D RTTI |
| // CHECK-33-NEXT: -- (Test26::A, 8) vtable address -- |
| // CHECK-33-NEXT: -- (Test26::C, 8) vtable address -- |
| // CHECK-33-NEXT: 13 | void Test26::A::a() |
| // CHECK-33-NEXT: 14 | void Test26::C::b() |
| // |
| // CHECK-33: VTable indices for 'Test26::D' (1 entries). |
| // CHECK-33-NEXT: 1 | void Test26::D::d() |
| |
| // CHECK-33: Construction vtable for ('Test26::C', 8) in 'Test26::D' (7 entries). |
| // CHECK-33-NEXT: 0 | vcall_offset (0) |
| // CHECK-33-NEXT: 1 | vbase_offset (0) |
| // CHECK-33-NEXT: 2 | vcall_offset (0) |
| // CHECK-33-NEXT: 3 | offset_to_top (0) |
| // CHECK-33-NEXT: 4 | Test26::C RTTI |
| // CHECK-33-NEXT: -- (Test26::A, 8) vtable address -- |
| // CHECK-33-NEXT: -- (Test26::C, 8) vtable address -- |
| // CHECK-33-NEXT: 5 | void Test26::A::a() |
| // CHECK-33-NEXT: 6 | void Test26::C::b() |
| class D : virtual B, virtual C { |
| virtual void d(); |
| }; |
| void D::d() { } |
| |
| } |
| |
| namespace Test27 { |
| |
| // Test that we don't generate a secondary vtable for C in the D-in-E vtable, since |
| // C doesn't have any virtual bases. |
| |
| struct A { |
| virtual void a(); |
| }; |
| |
| struct B { |
| virtual void b(); |
| }; |
| |
| struct C { |
| virtual void c(); |
| }; |
| |
| struct D : A, virtual B, C { |
| virtual void d(); |
| }; |
| |
| // CHECK-34: Vtable for 'Test27::E' (13 entries). |
| // CHECK-34-NEXT: 0 | vbase_offset (16) |
| // CHECK-34-NEXT: 1 | offset_to_top (0) |
| // CHECK-34-NEXT: 2 | Test27::E RTTI |
| // CHECK-34-NEXT: -- (Test27::A, 0) vtable address -- |
| // CHECK-34-NEXT: -- (Test27::D, 0) vtable address -- |
| // CHECK-34-NEXT: -- (Test27::E, 0) vtable address -- |
| // CHECK-34-NEXT: 3 | void Test27::A::a() |
| // CHECK-34-NEXT: 4 | void Test27::D::d() |
| // CHECK-34-NEXT: 5 | void Test27::E::e() |
| // CHECK-34-NEXT: 6 | offset_to_top (-8) |
| // CHECK-34-NEXT: 7 | Test27::E RTTI |
| // CHECK-34-NEXT: -- (Test27::C, 8) vtable address -- |
| // CHECK-34-NEXT: 8 | void Test27::C::c() |
| // CHECK-34-NEXT: 9 | vcall_offset (0) |
| // CHECK-34-NEXT: 10 | offset_to_top (-16) |
| // CHECK-34-NEXT: 11 | Test27::E RTTI |
| // CHECK-34-NEXT: -- (Test27::B, 16) vtable address -- |
| // CHECK-34-NEXT: 12 | void Test27::B::b() |
| // |
| // CHECK-34: VTable indices for 'Test27::E' (1 entries). |
| // CHECK-34-NEXT: 2 | void Test27::E::e() |
| |
| // CHECK-34: Construction vtable for ('Test27::D', 0) in 'Test27::E' (9 entries). |
| // CHECK-34-NEXT: 0 | vbase_offset (16) |
| // CHECK-34-NEXT: 1 | offset_to_top (0) |
| // CHECK-34-NEXT: 2 | Test27::D RTTI |
| // CHECK-34-NEXT: -- (Test27::A, 0) vtable address -- |
| // CHECK-34-NEXT: -- (Test27::D, 0) vtable address -- |
| // CHECK-34-NEXT: 3 | void Test27::A::a() |
| // CHECK-34-NEXT: 4 | void Test27::D::d() |
| // CHECK-34-NEXT: 5 | vcall_offset (0) |
| // CHECK-34-NEXT: 6 | offset_to_top (-16) |
| // CHECK-34-NEXT: 7 | Test27::D RTTI |
| // CHECK-34-NEXT: -- (Test27::B, 16) vtable address -- |
| // CHECK-34-NEXT: 8 | void Test27::B::b() |
| struct E : D { |
| virtual void e(); |
| }; |
| void E::e() { } |
| |
| } |
| |
| namespace Test28 { |
| |
| // Check that we do include the vtable for B in the D-in-E construction vtable, since |
| // B is a base class of a virtual base (C). |
| |
| struct A { |
| virtual void a(); |
| }; |
| |
| struct B { |
| virtual void b(); |
| }; |
| |
| struct C : A, B { |
| virtual void c(); |
| }; |
| |
| struct D : virtual C { |
| }; |
| |
| // CHECK-35: Vtable for 'Test28::E' (14 entries). |
| // CHECK-35-NEXT: 0 | vbase_offset (8) |
| // CHECK-35-NEXT: 1 | offset_to_top (0) |
| // CHECK-35-NEXT: 2 | Test28::E RTTI |
| // CHECK-35-NEXT: -- (Test28::D, 0) vtable address -- |
| // CHECK-35-NEXT: -- (Test28::E, 0) vtable address -- |
| // CHECK-35-NEXT: 3 | void Test28::E::e() |
| // CHECK-35-NEXT: 4 | vcall_offset (8) |
| // CHECK-35-NEXT: 5 | vcall_offset (0) |
| // CHECK-35-NEXT: 6 | vcall_offset (0) |
| // CHECK-35-NEXT: 7 | offset_to_top (-8) |
| // CHECK-35-NEXT: 8 | Test28::E RTTI |
| // CHECK-35-NEXT: -- (Test28::A, 8) vtable address -- |
| // CHECK-35-NEXT: -- (Test28::C, 8) vtable address -- |
| // CHECK-35-NEXT: 9 | void Test28::A::a() |
| // CHECK-35-NEXT: 10 | void Test28::C::c() |
| // CHECK-35-NEXT: 11 | offset_to_top (-16) |
| // CHECK-35-NEXT: 12 | Test28::E RTTI |
| // CHECK-35-NEXT: -- (Test28::B, 16) vtable address -- |
| // CHECK-35-NEXT: 13 | void Test28::B::b() |
| // |
| // CHECK-35: VTable indices for 'Test28::E' (1 entries). |
| // CHECK-35-NEXT : 0 | void Test28::E::e() |
| |
| // CHECK-35: Construction vtable for ('Test28::D', 0) in 'Test28::E' (13 entries). |
| // CHECK-35-NEXT: 0 | vbase_offset (8) |
| // CHECK-35-NEXT: 1 | offset_to_top (0) |
| // CHECK-35-NEXT: 2 | Test28::D RTTI |
| // CHECK-35-NEXT: -- (Test28::D, 0) vtable address -- |
| // CHECK-35-NEXT: 3 | vcall_offset (8) |
| // CHECK-35-NEXT: 4 | vcall_offset (0) |
| // CHECK-35-NEXT: 5 | vcall_offset (0) |
| // CHECK-35-NEXT: 6 | offset_to_top (-8) |
| // CHECK-35-NEXT: 7 | Test28::D RTTI |
| // CHECK-35-NEXT: -- (Test28::A, 8) vtable address -- |
| // CHECK-35-NEXT: -- (Test28::C, 8) vtable address -- |
| // CHECK-35-NEXT: 8 | void Test28::A::a() |
| // CHECK-35-NEXT: 9 | void Test28::C::c() |
| // CHECK-35-NEXT: 10 | offset_to_top (-16) |
| // CHECK-35-NEXT: 11 | Test28::D RTTI |
| // CHECK-35-NEXT: -- (Test28::B, 16) vtable address -- |
| // CHECK-35-NEXT: 12 | void Test28::B::b() |
| struct E : D { |
| virtual void e(); |
| }; |
| void E::e() { } |
| |
| } |
| |
| namespace Test29 { |
| |
| // Test that the covariant return thunk for B::f will have a virtual 'this' adjustment, |
| // matching gcc. |
| |
| struct V1 { }; |
| struct V2 : virtual V1 { }; |
| |
| struct A { |
| virtual V1 *f(); |
| }; |
| |
| // CHECK-36: Vtable for 'Test29::B' (6 entries). |
| // CHECK-36-NEXT: 0 | vbase_offset (0) |
| // CHECK-36-NEXT: 1 | vcall_offset (0) |
| // CHECK-36-NEXT: 2 | offset_to_top (0) |
| // CHECK-36-NEXT: 3 | Test29::B RTTI |
| // CHECK-36-NEXT: -- (Test29::A, 0) vtable address -- |
| // CHECK-36-NEXT: -- (Test29::B, 0) vtable address -- |
| // CHECK-36-NEXT: 4 | Test29::V2 *Test29::B::f() |
| // CHECK-36-NEXT: [return adjustment: 0 non-virtual, -24 vbase offset offset] |
| // CHECK-36-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // CHECK-36-NEXT: 5 | Test29::V2 *Test29::B::f() |
| // |
| // CHECK-36: VTable indices for 'Test29::B' (1 entries). |
| // CHECK-36-NEXT: 1 | Test29::V2 *Test29::B::f() |
| struct B : virtual A { |
| virtual V2 *f(); |
| }; |
| V2 *B::f() { return 0; } |
| |
| } |
| |
| namespace Test30 { |
| |
| // Test that we don't assert when generating a vtable for F. |
| struct A { }; |
| |
| struct B : virtual A { |
| int i; |
| }; |
| |
| struct C { |
| virtual void f(); |
| }; |
| |
| struct D : virtual C, B { }; |
| struct E : virtual D { }; |
| |
| struct F : E { |
| virtual void f(); |
| }; |
| void F::f() { } |
| |
| } |
| |
| namespace Test31 { |
| |
| // Test that we don't add D::f twice to the primary vtable. |
| struct A { |
| int a; |
| }; |
| |
| struct B { |
| virtual void f(); |
| }; |
| |
| struct C : A, virtual B { |
| virtual void f(); |
| }; |
| |
| // CHECK-37: Vtable for 'Test31::D' (11 entries). |
| // CHECK-37-NEXT: 0 | vbase_offset (0) |
| // CHECK-37-NEXT: 1 | vbase_offset (8) |
| // CHECK-37-NEXT: 2 | vcall_offset (0) |
| // CHECK-37-NEXT: 3 | offset_to_top (0) |
| // CHECK-37-NEXT: 4 | Test31::D RTTI |
| // CHECK-37-NEXT: -- (Test31::B, 0) vtable address -- |
| // CHECK-37-NEXT: -- (Test31::D, 0) vtable address -- |
| // CHECK-37-NEXT: 5 | void Test31::D::f() |
| // CHECK-37-NEXT: 6 | vbase_offset (-8) |
| // CHECK-37-NEXT: 7 | vcall_offset (-8) |
| // CHECK-37-NEXT: 8 | offset_to_top (-8) |
| // CHECK-37-NEXT: 9 | Test31::D RTTI |
| // CHECK-37-NEXT: -- (Test31::C, 8) vtable address -- |
| // CHECK-37-NEXT: 10 | void Test31::D::f() |
| // CHECK-37-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // |
| // CHECK-37: VTable indices for 'Test31::D' (1 entries). |
| // CHECK-37-NEXT: 0 | void Test31::D::f() |
| struct D : virtual C { |
| virtual void f(); |
| }; |
| void D::f() { } |
| |
| } |
| |
| namespace Test32 { |
| |
| // Check that we correctly lay out the virtual bases of 'Test32::D'. |
| |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B : virtual A { }; |
| struct C : A, virtual B { }; |
| struct D : virtual B { }; |
| |
| // CHECK-38: Virtual base offset offsets for 'Test32::E' (3 entries). |
| // CHECK-38-NEXT: Test32::A | -32 |
| // CHECK-38-NEXT: Test32::B | -24 |
| // CHECK-38-NEXT: Test32::D | -40 |
| struct E : C, virtual D { |
| virtual void f(); |
| }; |
| void E::f() { } |
| |
| } |
| |
| namespace Test33 { |
| |
| // Test that we don't emit too many vcall offsets in 'Test32::F'. |
| |
| struct A { |
| virtual void a(); |
| }; |
| |
| struct B { |
| virtual void b(); |
| }; |
| |
| struct C : virtual A, virtual B { |
| virtual void c(); |
| }; |
| |
| struct D : virtual C { }; |
| |
| struct E : A, D { |
| virtual void e(); |
| }; |
| |
| // CHECK-39: Vtable for 'Test33::F' (30 entries). |
| // CHECK-39-NEXT: 0 | vbase_offset (24) |
| // CHECK-39-NEXT: 1 | vbase_offset (16) |
| // CHECK-39-NEXT: 2 | vbase_offset (16) |
| // CHECK-39-NEXT: 3 | vbase_offset (8) |
| // CHECK-39-NEXT: 4 | offset_to_top (0) |
| // CHECK-39-NEXT: 5 | Test33::F RTTI |
| // CHECK-39-NEXT: -- (Test33::A, 0) vtable address -- |
| // CHECK-39-NEXT: -- (Test33::F, 0) vtable address -- |
| // CHECK-39-NEXT: 6 | void Test33::A::a() |
| // CHECK-39-NEXT: 7 | void Test33::F::f() |
| // CHECK-39-NEXT: 8 | vcall_offset (0) |
| // CHECK-39-NEXT: 9 | vcall_offset (0) |
| // CHECK-39-NEXT: 10 | vbase_offset (16) |
| // CHECK-39-NEXT: 11 | vbase_offset (8) |
| // CHECK-39-NEXT: 12 | vbase_offset (8) |
| // CHECK-39-NEXT: 13 | offset_to_top (-8) |
| // CHECK-39-NEXT: 14 | Test33::F RTTI |
| // CHECK-39-NEXT: -- (Test33::A, 8) vtable address -- |
| // CHECK-39-NEXT: -- (Test33::E, 8) vtable address -- |
| // CHECK-39-NEXT: 15 | void Test33::A::a() |
| // CHECK-39-NEXT: 16 | void Test33::E::e() |
| // CHECK-39-NEXT: 17 | vbase_offset (0) |
| // CHECK-39-NEXT: 18 | vcall_offset (0) |
| // CHECK-39-NEXT: 19 | vbase_offset (8) |
| // CHECK-39-NEXT: 20 | vbase_offset (0) |
| // CHECK-39-NEXT: 21 | vcall_offset (0) |
| // CHECK-39-NEXT: 22 | offset_to_top (-16) |
| // CHECK-39-NEXT: 23 | Test33::F RTTI |
| // CHECK-39-NEXT: -- (Test33::A, 16) vtable address -- |
| // CHECK-39-NEXT: -- (Test33::C, 16) vtable address -- |
| // CHECK-39-NEXT: -- (Test33::D, 16) vtable address -- |
| // CHECK-39-NEXT: 24 | void Test33::A::a() |
| // CHECK-39-NEXT: 25 | void Test33::C::c() |
| // CHECK-39-NEXT: 26 | vcall_offset (0) |
| // CHECK-39-NEXT: 27 | offset_to_top (-24) |
| // CHECK-39-NEXT: 28 | Test33::F RTTI |
| // CHECK-39-NEXT: -- (Test33::B, 24) vtable address -- |
| // CHECK-39-NEXT: 29 | void Test33::B::b() |
| // |
| // CHECK-39: VTable indices for 'Test33::F' (1 entries). |
| // CHECK-39-NEXT: 1 | void Test33::F::f() |
| struct F : virtual E, A { |
| virtual void f(); |
| }; |
| void F::f() { } |
| |
| } |
| |
| namespace Test34 { |
| |
| // Test that we lay out the construction vtable for 'Test34::E' in 'Test34::F' correctly. |
| |
| struct A { |
| virtual void a(); |
| }; |
| struct B : virtual A { }; |
| |
| struct C : B, A { |
| virtual void c(); |
| }; |
| |
| struct D : A, C { }; |
| |
| struct E : virtual D { |
| virtual void e(); |
| }; |
| |
| // CHECK-40: Construction vtable for ('Test34::E', 0) in 'Test34::F' (22 entries). |
| // CHECK-40-NEXT: 0 | vbase_offset (0) |
| // CHECK-40-NEXT: 1 | vbase_offset (8) |
| // CHECK-40-NEXT: 2 | vcall_offset (0) |
| // CHECK-40-NEXT: 3 | offset_to_top (0) |
| // CHECK-40-NEXT: 4 | Test34::E RTTI |
| // CHECK-40-NEXT: -- (Test34::A, 0) vtable address -- |
| // CHECK-40-NEXT: -- (Test34::E, 0) vtable address -- |
| // CHECK-40-NEXT: 5 | void Test34::A::a() |
| // CHECK-40-NEXT: 6 | void Test34::E::e() |
| // CHECK-40-NEXT: 7 | vcall_offset (8) |
| // CHECK-40-NEXT: 8 | vcall_offset (0) |
| // CHECK-40-NEXT: 9 | vbase_offset (-8) |
| // CHECK-40-NEXT: 10 | offset_to_top (-8) |
| // CHECK-40-NEXT: 11 | Test34::E RTTI |
| // CHECK-40-NEXT: -- (Test34::A, 8) vtable address -- |
| // CHECK-40-NEXT: -- (Test34::D, 8) vtable address -- |
| // CHECK-40-NEXT: 12 | void Test34::A::a() |
| // CHECK-40-NEXT: 13 | vbase_offset (-16) |
| // CHECK-40-NEXT: 14 | vcall_offset (-16) |
| // CHECK-40-NEXT: 15 | offset_to_top (-16) |
| // CHECK-40-NEXT: 16 | Test34::E RTTI |
| // CHECK-40-NEXT: -- (Test34::B, 16) vtable address -- |
| // CHECK-40-NEXT: -- (Test34::C, 16) vtable address -- |
| // CHECK-40-NEXT: 17 | [unused] void Test34::A::a() |
| // CHECK-40-NEXT: 18 | void Test34::C::c() |
| // CHECK-40-NEXT: 19 | offset_to_top (-24) |
| // CHECK-40-NEXT: 20 | Test34::E RTTI |
| // CHECK-40-NEXT: -- (Test34::A, 24) vtable address -- |
| // CHECK-40-NEXT: 21 | void Test34::A::a() |
| struct F : E { |
| virtual void f(); |
| }; |
| void F::f() { } |
| |
| } |
| |
| namespace Test35 { |
| |
| // Test that we lay out the virtual bases of 'Test35::H' in the correct order. |
| |
| struct A { |
| virtual void a(); |
| |
| int i; |
| }; |
| |
| struct B : virtual A { |
| virtual void b(); |
| }; |
| |
| struct C { |
| virtual void c(); |
| }; |
| |
| struct D : C, virtual B { |
| virtual void d(); |
| }; |
| |
| struct E : D { |
| virtual void e(); |
| |
| bool b; |
| }; |
| |
| struct F : virtual D { }; |
| struct G : virtual E { }; |
| |
| // CHECK-41: Vtable for 'Test35::H' (32 entries). |
| // CHECK-41-NEXT: 0 | vbase_offset (32) |
| // CHECK-41-NEXT: 1 | vbase_offset (0) |
| // CHECK-41-NEXT: 2 | vcall_offset (0) |
| // CHECK-41-NEXT: 3 | vcall_offset (0) |
| // CHECK-41-NEXT: 4 | vbase_offset (16) |
| // CHECK-41-NEXT: 5 | vbase_offset (8) |
| // CHECK-41-NEXT: 6 | offset_to_top (0) |
| // CHECK-41-NEXT: 7 | Test35::H RTTI |
| // CHECK-41-NEXT: -- (Test35::C, 0) vtable address -- |
| // CHECK-41-NEXT: -- (Test35::D, 0) vtable address -- |
| // CHECK-41-NEXT: -- (Test35::F, 0) vtable address -- |
| // CHECK-41-NEXT: -- (Test35::H, 0) vtable address -- |
| // CHECK-41-NEXT: 8 | void Test35::C::c() |
| // CHECK-41-NEXT: 9 | void Test35::D::d() |
| // CHECK-41-NEXT: 10 | void Test35::H::h() |
| // CHECK-41-NEXT: 11 | vbase_offset (0) |
| // CHECK-41-NEXT: 12 | vbase_offset (24) |
| // CHECK-41-NEXT: 13 | vcall_offset (0) |
| // CHECK-41-NEXT: 14 | vbase_offset (8) |
| // CHECK-41-NEXT: 15 | offset_to_top (-8) |
| // CHECK-41-NEXT: 16 | Test35::H RTTI |
| // CHECK-41-NEXT: -- (Test35::B, 8) vtable address -- |
| // CHECK-41-NEXT: -- (Test35::G, 8) vtable address -- |
| // CHECK-41-NEXT: 17 | void Test35::B::b() |
| // CHECK-41-NEXT: 18 | vcall_offset (0) |
| // CHECK-41-NEXT: 19 | offset_to_top (-16) |
| // CHECK-41-NEXT: 20 | Test35::H RTTI |
| // CHECK-41-NEXT: -- (Test35::A, 16) vtable address -- |
| // CHECK-41-NEXT: 21 | void Test35::A::a() |
| // CHECK-41-NEXT: 22 | vcall_offset (0) |
| // CHECK-41-NEXT: 23 | vcall_offset (0) |
| // CHECK-41-NEXT: 24 | vcall_offset (0) |
| // CHECK-41-NEXT: 25 | vbase_offset (-16) |
| // CHECK-41-NEXT: 26 | vbase_offset (-24) |
| // CHECK-41-NEXT: 27 | offset_to_top (-32) |
| // CHECK-41-NEXT: 28 | Test35::H RTTI |
| // CHECK-41-NEXT: -- (Test35::C, 32) vtable address -- |
| // CHECK-41-NEXT: -- (Test35::D, 32) vtable address -- |
| // CHECK-41-NEXT: -- (Test35::E, 32) vtable address -- |
| // CHECK-41-NEXT: 29 | void Test35::C::c() |
| // CHECK-41-NEXT: 30 | void Test35::D::d() |
| // CHECK-41-NEXT: 31 | void Test35::E::e() |
| // |
| // CHECK-41: Virtual base offset offsets for 'Test35::H' (4 entries). |
| // CHECK-41-NEXT: Test35::A | -32 |
| // CHECK-41-NEXT: Test35::B | -24 |
| // CHECK-41-NEXT: Test35::D | -56 |
| // CHECK-41-NEXT: Test35::E | -64 |
| // |
| // CHECK-41: VTable indices for 'Test35::H' (1 entries). |
| // CHECK-41-NEXT: 2 | void Test35::H::h() |
| struct H : F, G { |
| virtual void h(); |
| }; |
| void H::h() { } |
| |
| } |
| |
| namespace Test36 { |
| |
| // Test that we don't mark B::f as unused in the vtable for D. |
| |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B : virtual A { }; |
| |
| struct C : virtual A { |
| virtual void f(); |
| }; |
| |
| // CHECK-42: Vtable for 'Test36::D' (12 entries). |
| // CHECK-42-NEXT: 0 | vbase_offset (8) |
| // CHECK-42-NEXT: 1 | vbase_offset (8) |
| // CHECK-42-NEXT: 2 | vcall_offset (0) |
| // CHECK-42-NEXT: 3 | offset_to_top (0) |
| // CHECK-42-NEXT: 4 | Test36::D RTTI |
| // CHECK-42-NEXT: -- (Test36::C, 0) vtable address -- |
| // CHECK-42-NEXT: -- (Test36::D, 0) vtable address -- |
| // CHECK-42-NEXT: 5 | void Test36::C::f() |
| // CHECK-42-NEXT: 6 | void Test36::D::g() |
| // CHECK-42-NEXT: 7 | vbase_offset (0) |
| // CHECK-42-NEXT: 8 | vcall_offset (-8) |
| // CHECK-42-NEXT: 9 | offset_to_top (-8) |
| // CHECK-42-NEXT: 10 | Test36::D RTTI |
| // CHECK-42-NEXT: -- (Test36::A, 8) vtable address -- |
| // CHECK-42-NEXT: -- (Test36::B, 8) vtable address -- |
| // CHECK-42-NEXT: 11 | void Test36::C::f() |
| // CHECK-42-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
| // |
| // CHECK-42: VTable indices for 'Test36::D' (1 entries). |
| // CHECK-42-NEXT: 1 | void Test36::D::g() |
| struct D : virtual B, C { |
| virtual void g(); |
| }; |
| void D::g() { } |
| |
| } |
| |
| namespace Test37 { |
| |
| // Test that we give C::f the right vtable index. (PR9660). |
| struct A { |
| virtual A* f() = 0; |
| }; |
| |
| struct B : virtual A { |
| virtual B* f(); |
| }; |
| |
| // CHECK-43: VTable indices for 'Test37::C' (1 entries). |
| // CHECK-43-NEXT: 1 | Test37::C *Test37::C::f() |
| struct C : B { |
| virtual C* f(); |
| }; |
| |
| C* C::f() { return 0; } |
| |
| } |
| |
| // rdar://problem/10959710 |
| namespace Test38 { |
| struct A { |
| virtual void *foo(); |
| virtual const void *foo() const; |
| }; |
| |
| // CHECK-44: Vtable for 'Test38::B' (7 entries). |
| // CHECK-44-NEXT: 0 | vbase_offset (0) |
| // CHECK-44-NEXT: 1 | vcall_offset (0) |
| // CHECK-44-NEXT: 2 | vcall_offset (0) |
| // CHECK-44-NEXT: 3 | offset_to_top (0) |
| // CHECK-44-NEXT: 4 | Test38::B RTTI |
| // CHECK-44-NEXT: -- (Test38::A, 0) vtable address -- |
| // CHECK-44-NEXT: -- (Test38::B, 0) vtable address -- |
| // CHECK-44-NEXT: 5 | void *Test38::B::foo() |
| // CHECK-44-NEXT: 6 | const void *Test38::B::foo() const |
| // |
| // CHECK-44: VTable indices for 'Test38::B' (2 entries). |
| // CHECK-44-NEXT: 0 | void *Test38::B::foo() |
| // CHECK-44-NEXT: 1 | const void *Test38::B::foo() const |
| class B : virtual public A { |
| void *foo(); |
| const void *foo() const; |
| }; |
| |
| void *B::foo() { return 0; } |
| } |
| |
| namespace Test39 { |
| struct A { |
| virtual void foo() = delete; |
| }; |
| |
| // CHECK-45: Vtable for 'Test39::B' (4 entries). |
| // CHECK-45-NEXT: 0 | offset_to_top (0) |
| // CHECK-45-NEXT: 1 | Test39::B RTTI |
| // CHECK-45-NEXT: -- (Test39::A, 0) vtable address -- |
| // CHECK-45-NEXT: -- (Test39::B, 0) vtable address -- |
| // CHECK-45-NEXT: 2 | void Test39::A::foo() [deleted] |
| // CHECK-45-NEXT: 3 | void Test39::B::foo2() |
| // |
| // CHECK-45: VTable indices for 'Test39::B' (1 entries). |
| // CHECK-45-NEXT: 1 | void Test39::B::foo2() |
| struct B: A { |
| virtual void foo2(); |
| }; |
| |
| void B::foo2() { |
| } |
| } |
| |
| namespace Test40 { |
| struct A { |
| virtual void foo() = 0; |
| }; |
| |
| struct B : public A { |
| virtual void foo(); |
| }; |
| |
| struct C: public B { |
| // CHECK-46: VTable indices for 'Test40::C' (8 entries). |
| // CHECK-46-NEXT: 1 | int Test40::C::f(int) |
| // CHECK-46-NEXT: 2 | int Test40::C::f() |
| // CHECK-46-NEXT: 3 | int Test40::C::g(int) |
| // CHECK-46-NEXT: 4 | int Test40::C::g() |
| // CHECK-46-NEXT: 5 | int Test40::C::h(int) |
| // CHECK-46-NEXT: 6 | int Test40::C::h() |
| // CHECK-46-NEXT: 7 | int Test40::C::i(int) |
| // CHECK-46-NEXT: 8 | int Test40::C::i() |
| virtual int f(int); |
| virtual int f(); |
| virtual int g(int); |
| virtual int g(); |
| virtual int h(int); |
| virtual int h(); |
| virtual int i(int); |
| virtual int i(); |
| }; |
| // Force C's vtable to be generated. |
| int C::f() { return 1; } |
| |
| class D : C {}; |
| |
| D d; |
| } |
