| // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -std=c++11 -emit-llvm -o - | FileCheck %s |
| |
| // Test1::B should just have a single entry in its VTT, which points to the vtable. |
| namespace Test1 { |
| struct A { }; |
| |
| struct B : virtual A { |
| virtual void f(); |
| }; |
| |
| void B::f() { } |
| } |
| |
| // Check that we don't add a secondary virtual pointer for Test2::A, since Test2::A doesn't have any virtual member functions or bases. |
| namespace Test2 { |
| struct A { }; |
| |
| struct B : A { virtual void f(); }; |
| struct C : virtual B { }; |
| |
| C c; |
| } |
| |
| // This is the sample from the C++ Itanium ABI, p2.6.2. |
| namespace Test3 { |
| class A1 { int i; }; |
| class A2 { int i; virtual void f(); }; |
| class V1 : public A1, public A2 { int i; }; |
| class B1 { int i; }; |
| class B2 { int i; }; |
| class V2 : public B1, public B2, public virtual V1 { int i; }; |
| class V3 {virtual void g(); }; |
| class C1 : public virtual V1 { int i; }; |
| class C2 : public virtual V3, virtual V2 { int i; }; |
| class X1 { int i; }; |
| class C3 : public X1 { int i; }; |
| class D : public C1, public C2, public C3 { int i; }; |
| |
| D d; |
| } |
| |
| // This is the sample from the C++ Itanium ABI, p2.6.2, with the change suggested |
| // (making A2 a virtual base of V1) |
| namespace Test4 { |
| class A1 { int i; }; |
| class A2 { int i; virtual void f(); }; |
| class V1 : public A1, public virtual A2 { int i; }; |
| class B1 { int i; }; |
| class B2 { int i; }; |
| class V2 : public B1, public B2, public virtual V1 { int i; }; |
| class V3 {virtual void g(); }; |
| class C1 : public virtual V1 { int i; }; |
| class C2 : public virtual V3, virtual V2 { int i; }; |
| class X1 { int i; }; |
| class C3 : public X1 { int i; }; |
| class D : public C1, public C2, public C3 { int i; }; |
| |
| D d; |
| } |
| |
| namespace Test5 { |
| struct A { |
| virtual void f() = 0; |
| virtual void anchor(); |
| }; |
| |
| void A::anchor() { |
| } |
| } |
| |
| namespace Test6 { |
| struct A { |
| virtual void f() = delete; |
| virtual void anchor(); |
| }; |
| |
| void A::anchor() { |
| } |
| } |
| |
| // CHECK: @_ZTTN5Test11BE = unnamed_addr constant [1 x i8*] [i8* bitcast (i8** getelementptr inbounds ({ [4 x i8*] }, { [4 x i8*] }* @_ZTVN5Test11BE, i32 0, inrange i32 0, i32 3) to i8*)] |
| // CHECK: @_ZTVN5Test51AE = unnamed_addr constant { [4 x i8*] } { [4 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTIN5Test51AE to i8*), i8* bitcast (void ()* @__cxa_pure_virtual to i8*), i8* bitcast (void (%"struct.Test5::A"*)* @_ZN5Test51A6anchorEv to i8*)] } |
| // CHECK: @_ZTVN5Test61AE = unnamed_addr constant { [4 x i8*] } { [4 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTIN5Test61AE to i8*), i8* bitcast (void ()* @__cxa_deleted_virtual to i8*), i8* bitcast (void (%"struct.Test6::A"*)* @_ZN5Test61A6anchorEv to i8*)] } |
| // CHECK: @_ZTTN5Test21CE = linkonce_odr unnamed_addr constant [2 x i8*] [i8* bitcast (i8** getelementptr inbounds ({ [5 x i8*] }, { [5 x i8*] }* @_ZTVN5Test21CE, i32 0, inrange i32 0, i32 4) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [5 x i8*] }, { [5 x i8*] }* @_ZTVN5Test21CE, i32 0, inrange i32 0, i32 4) to i8*)] |
| // CHECK: @_ZTTN5Test31DE = linkonce_odr unnamed_addr constant [13 x i8*] [i8* bitcast (i8** getelementptr inbounds ({ [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }, { [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }* @_ZTVN5Test31DE, i32 0, inrange i32 0, i32 5) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [3 x i8*], [4 x i8*] }, { [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE0_NS_2C1E, i32 0, inrange i32 0, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [3 x i8*], [4 x i8*] }, { [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE0_NS_2C1E, i32 0, inrange i32 1, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [7 x i8*], [3 x i8*], [4 x i8*] }, { [7 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 0, i32 6) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [7 x i8*], [3 x i8*], [4 x i8*] }, { [7 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 0, i32 6) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [7 x i8*], [3 x i8*], [4 x i8*] }, { [7 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 1, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [7 x i8*], [3 x i8*], [4 x i8*] }, { [7 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE16_NS_2C2E, i32 0, inrange i32 2, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }, { [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }* @_ZTVN5Test31DE, i32 0, inrange i32 2, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }, { [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }* @_ZTVN5Test31DE, i32 0, inrange i32 1, i32 6) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }, { [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }* @_ZTVN5Test31DE, i32 0, inrange i32 1, i32 6) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }, { [5 x i8*], [7 x i8*], [4 x i8*], [3 x i8*] }* @_ZTVN5Test31DE, i32 0, inrange i32 3, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [3 x i8*], [4 x i8*] }, { [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE64_NS_2V2E, i32 0, inrange i32 0, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [3 x i8*], [4 x i8*] }, { [3 x i8*], [4 x i8*] }* @_ZTCN5Test31DE64_NS_2V2E, i32 0, inrange i32 1, i32 3) to i8*)] |
| // CHECK: @_ZTVN5Test41DE = linkonce_odr unnamed_addr constant { [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] } { [6 x i8*] [i8* inttoptr (i64 72 to i8*), i8* inttoptr (i64 16 to i8*), i8* inttoptr (i64 56 to i8*), i8* inttoptr (i64 40 to i8*), i8* null, i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64, i8*, i64 }* @_ZTIN5Test41DE to i8*)], [8 x i8*] [i8* inttoptr (i64 40 to i8*), i8* inttoptr (i64 24 to i8*), i8* inttoptr (i64 56 to i8*), i8* null, i8* null, i8* inttoptr (i64 -16 to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64, i8*, i64 }* @_ZTIN5Test41DE to i8*), i8* bitcast (void (%"class.Test4::V3"*)* @_ZN5Test42V31gEv to i8*)], [3 x i8*] [i8* inttoptr (i64 16 to i8*), i8* inttoptr (i64 -40 to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64, i8*, i64 }* @_ZTIN5Test41DE to i8*)], [4 x i8*] [i8* null, i8* inttoptr (i64 -56 to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64, i8*, i64 }* @_ZTIN5Test41DE to i8*), i8* bitcast (void (%"class.Test4::A2"*)* @_ZN5Test42A21fEv to i8*)], [4 x i8*] [i8* inttoptr (i64 -16 to i8*), i8* inttoptr (i64 -32 to i8*), i8* inttoptr (i64 -72 to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64, i8*, i64 }* @_ZTIN5Test41DE to i8*)] } |
| // CHECK: @_ZTTN5Test41DE = linkonce_odr unnamed_addr constant [19 x i8*] [i8* bitcast (i8** getelementptr inbounds ({ [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }, { [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }* @_ZTVN5Test41DE, i32 0, inrange i32 0, i32 6) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [4 x i8*], [3 x i8*], [4 x i8*] }, { [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE0_NS_2C1E, i32 0, inrange i32 0, i32 4) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [4 x i8*], [3 x i8*], [4 x i8*] }, { [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE0_NS_2C1E, i32 0, inrange i32 1, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [4 x i8*], [3 x i8*], [4 x i8*] }, { [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE0_NS_2C1E, i32 0, inrange i32 2, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }, { [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 0, i32 7) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }, { [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 0, i32 7) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }, { [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 1, i32 4) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }, { [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 2, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }, { [8 x i8*], [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE16_NS_2C2E, i32 0, inrange i32 3, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }, { [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }* @_ZTVN5Test41DE, i32 0, inrange i32 2, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }, { [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }* @_ZTVN5Test41DE, i32 0, inrange i32 3, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }, { [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }* @_ZTVN5Test41DE, i32 0, inrange i32 1, i32 7) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }, { [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }* @_ZTVN5Test41DE, i32 0, inrange i32 1, i32 7) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }, { [6 x i8*], [8 x i8*], [3 x i8*], [4 x i8*], [4 x i8*] }* @_ZTVN5Test41DE, i32 0, inrange i32 4, i32 4) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [3 x i8*], [4 x i8*] }, { [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE40_NS_2V1E, i32 0, inrange i32 0, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [3 x i8*], [4 x i8*] }, { [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE40_NS_2V1E, i32 0, inrange i32 1, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [4 x i8*], [3 x i8*], [4 x i8*] }, { [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE72_NS_2V2E, i32 0, inrange i32 0, i32 4) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [4 x i8*], [3 x i8*], [4 x i8*] }, { [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE72_NS_2V2E, i32 0, inrange i32 1, i32 3) to i8*), i8* bitcast (i8** getelementptr inbounds ({ [4 x i8*], [3 x i8*], [4 x i8*] }, { [4 x i8*], [3 x i8*], [4 x i8*] }* @_ZTCN5Test41DE72_NS_2V2E, i32 0, inrange i32 2, i32 3) to i8*)] |
| // CHECK: declare void @__cxa_pure_virtual() unnamed_addr |
| // CHECK: declare void @__cxa_deleted_virtual() unnamed_addr |