Anders Carlsson | 20314ff | 2010-01-18 04:25:18 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s |
| 2 | |
Anders Carlsson | 35aa62a | 2010-01-18 17:13:59 +0000 | [diff] [blame] | 3 | // Test1::B should just have a single entry in its VTT, which points to the vtable. |
Anders Carlsson | 20314ff | 2010-01-18 04:25:18 +0000 | [diff] [blame] | 4 | namespace Test1 { |
| 5 | struct A { }; |
| 6 | |
| 7 | struct B : virtual A { |
| 8 | virtual void f(); |
| 9 | }; |
| 10 | |
| 11 | void B::f() { } |
| 12 | } |
| 13 | |
Anders Carlsson | 35aa62a | 2010-01-18 17:13:59 +0000 | [diff] [blame] | 14 | // 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. |
Anders Carlsson | 20314ff | 2010-01-18 04:25:18 +0000 | [diff] [blame] | 15 | namespace Test2 { |
| 16 | struct A { }; |
| 17 | |
| 18 | struct B : A { virtual void f(); }; |
| 19 | struct C : virtual B { }; |
| 20 | |
| 21 | C c; |
| 22 | } |
| 23 | |
Anders Carlsson | 35aa62a | 2010-01-18 17:13:59 +0000 | [diff] [blame] | 24 | // This is the sample from the C++ Itanium ABI, p2.6.2. |
| 25 | namespace Test3 { |
| 26 | class A1 { int i; }; |
| 27 | class A2 { int i; virtual void f(); }; |
| 28 | class V1 : public A1, public A2 { int i; }; |
| 29 | class B1 { int i; }; |
| 30 | class B2 { int i; }; |
| 31 | class V2 : public B1, public B2, public virtual V1 { int i; }; |
| 32 | class V3 {virtual void g(); }; |
| 33 | class C1 : public virtual V1 { int i; }; |
| 34 | class C2 : public virtual V3, virtual V2 { int i; }; |
| 35 | class X1 { int i; }; |
| 36 | class C3 : public X1 { int i; }; |
| 37 | class D : public C1, public C2, public C3 { int i; }; |
| 38 | |
| 39 | D d; |
| 40 | } |
| 41 | |
| 42 | // This is the sample from the C++ Itanium ABI, p2.6.2, with the change suggested |
| 43 | // (making A2 a virtual base of V1) |
| 44 | namespace Test4 { |
| 45 | class A1 { int i; }; |
| 46 | class A2 { int i; virtual void f(); }; |
| 47 | class V1 : public A1, public virtual A2 { int i; }; |
| 48 | class B1 { int i; }; |
| 49 | class B2 { int i; }; |
| 50 | class V2 : public B1, public B2, public virtual V1 { int i; }; |
| 51 | class V3 {virtual void g(); }; |
| 52 | class C1 : public virtual V1 { int i; }; |
| 53 | class C2 : public virtual V3, virtual V2 { int i; }; |
| 54 | class X1 { int i; }; |
| 55 | class C3 : public X1 { int i; }; |
| 56 | class D : public C1, public C2, public C3 { int i; }; |
| 57 | |
| 58 | D d; |
| 59 | } |
| 60 | |
Rafael Espindola | 82a0f4e | 2011-01-11 22:29:55 +0000 | [diff] [blame] | 61 | // CHECK: @_ZTTN5Test11BE = unnamed_addr constant [1 x i8*] [i8* bitcast (i8** getelementptr inbounds ([4 x i8*]* @_ZTVN5Test11BE, i64 0, i64 3) to i8*)] |
Anders Carlsson | f502d93 | 2011-01-24 00:46:19 +0000 | [diff] [blame] | 62 | // CHECK: @_ZTTN5Test41DE = linkonce_odr unnamed_addr constant [19 x i8*] [i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 10) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 12) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 15) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 18) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 17) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 20) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 1, i64 0) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 10) to i8*)] |
| 63 | // CHECK: @_ZTTN5Test31DE = linkonce_odr unnamed_addr constant [13 x i8*] [i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 5) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 10) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 15) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 11) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 11) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 1, i64 0) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 6) to i8*)] |
| 64 | // CHECK: @_ZTTN5Test21CE = linkonce_odr unnamed_addr constant [2 x i8*] [i8* bitcast (i8** getelementptr inbounds ([5 x i8*]* @_ZTVN5Test21CE, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([5 x i8*]* @_ZTVN5Test21CE, i64 0, i64 4) to i8*)] |