1// RUN: %clang_cc1 -triple x86_64-apple-darwin12 -emit-llvm -o - %s | FileCheck %s
2
3class A { virtual ~A() {} };
4class B { virtual ~B() {} };
5
6class C : A { char x; };
7class D : public A { short y; };
8class E : public A, public B { int z; };
9class F : public virtual A { long long w; };
10class G : virtual A { long long w; };
11
12class H : public E { int a; };
13class I : public F { char b; };
14
15class J : public H { char q; };
16class K : public C, public B { char q; };
17
18class XA : public A { };
19class XB : public A { };
20class XC : public virtual A { };
21class X : public XA, public XB, public XC { };
22
23void test(A *a, B *b) {
24  volatile C *ac = dynamic_cast<C *>(a);
25// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64 }* @_ZTI1C to i8*), i64 -2)
26  volatile D *ad = dynamic_cast<D *>(a);
27// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1D to i8*), i64 0)
28  volatile E *ae = dynamic_cast<E *>(a);
29// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64 }* @_ZTI1E to i8*), i64 0)
30  volatile F *af = dynamic_cast<F *>(a);
31// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64 }* @_ZTI1F to i8*), i64 -1)
32  volatile G *ag = dynamic_cast<G *>(a);
33// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64 }* @_ZTI1G to i8*), i64 -2)
34  volatile H *ah = dynamic_cast<H *>(a);
35// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1H to i8*), i64 0)
36  volatile I *ai = dynamic_cast<I *>(a);
37// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1I to i8*), i64 -1)
38  volatile J *aj = dynamic_cast<J *>(a);
39// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1J to i8*), i64 0)
40  volatile K *ak = dynamic_cast<K *>(a);
41// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64 }* @_ZTI1K to i8*), i64 -2)
42  volatile X *ax = dynamic_cast<X *>(a);
43// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64, i8*, i64 }* @_ZTI1X to i8*), i64 -1)
44
45  volatile E *be = dynamic_cast<E *>(b);
46// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1B to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64 }* @_ZTI1E to i8*), i64 8)
47  volatile G *bg = dynamic_cast<G *>(b);
48// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1B to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64 }* @_ZTI1G to i8*), i64 -2)
49  volatile J *bj = dynamic_cast<J *>(b);
50// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1B to i8*), i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1J to i8*), i64 8)
51  volatile K *bk = dynamic_cast<K *>(b);
52// CHECK: i8* bitcast ({ i8*, i8* }* @_ZTI1B to i8*), i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64, i8*, i64 }* @_ZTI1K to i8*), i64 16)
53}
54