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// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++0x -O0 -S %s -o %t-64.s
// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++0x -emit-llvm %s -o %t-64.ll
// RUN: FileCheck -check-prefix LPLL64 --input-file=%t-64.ll %s
// CHECK-LP64: main:
// CHECK-LP64: movl $1, 12(%rax)
// CHECK-LP64: movl $2, 8(%rax)
struct B {
virtual void bar1();
virtual void bar2();
int b;
};
void B::bar1() { }
void B::bar2() { }
// CHECK-LPLL64:@_ZTV1B = constant [4 x i8*] [i8* null, i8* bitcast (%0* @_ZTI1B to i8*), i8* bitcast (void (%struct.B*)* @_ZN1B4bar1Ev to i8*), i8* bitcast (void (%struct.B*)* @_ZN1B4bar2Ev to i8*)]
struct C {
virtual void bee1();
virtual void bee2();
};
void C::bee1() { }
void C::bee2() { }
struct D {
virtual void boo();
};
void D::boo() { }
struct D1 {
virtual void bar();
virtual void bar2();
virtual void bar3();
virtual void bar4();
virtual void bar5();
void *d1;
};
void D1::bar() { }
class F : virtual public D1, virtual public D {
public:
virtual void foo();
void *f;
};
void F::foo() { }
// CHECK-LPLL64:@_ZTV1F = constant [19 x i8*] [i8* null, i8* inttoptr (i64 16 to i8*), i8* null, i8* null, i8* bitcast (%1* @_ZTI1F to i8*), i8* bitcast (void (%class.test14*)* @_ZN1D3booEv to i8*), i8* bitcast (void (%class.F*)* @_ZN1F3fooEv to i8*), i8* null, i8* null, i8* null, i8* null, i8* null, i8* inttoptr (i64 -16 to i8*), i8* bitcast (%1* @_ZTI1F to i8*), i8* bitcast (void (%struct.D1*)* @_ZN2D13barEv to i8*), i8* bitcast (void (%struct.D1*)* @_ZN2D14bar2Ev to i8*), i8* bitcast (void (%struct.D1*)* @_ZN2D14bar3Ev to i8*), i8* bitcast (void (%struct.D1*)* @_ZN2D14bar4Ev to i8*), i8* bitcast (void (%struct.D1*)* @_ZN2D14bar5Ev to i8*)]
struct E {
int e;
};
static_assert (sizeof (C) == (sizeof(void *)), "vtable pointer layout");
class A : public E, public B, public C {
public:
virtual void foo1();
virtual void foo2();
A() { }
int a;
} *ap;
void A::foo1() { }
void A::foo2() { }
// CHECK-LPLL64:@_ZTV1A = constant [10 x i8*] [i8* null, i8* bitcast (%2* @_ZTI1A to i8*), i8* bitcast (void (%struct.B*)* @_ZN1B4bar1Ev to i8*), i8* bitcast (void (%struct.B*)* @_ZN1B4bar2Ev to i8*), i8* bitcast (void (%class.A*)* @_ZN1A4foo1Ev to i8*), i8* bitcast (void (%class.A*)* @_ZN1A4foo2Ev to i8*), i8* inttoptr (i64 -16 to i8*), i8* bitcast (%2* @_ZTI1A to i8*), i8* bitcast (void (%class.test14*)* @_ZN1C4bee1Ev to i8*), i8* bitcast (void (%class.test14*)* @_ZN1C4bee2Ev to i8*)]
int main() {
A a;
B b;
ap->e = 1;
ap->b = 2;
}
struct test12_A {
virtual void foo0() { }
virtual void foo();
} *test12_pa;
struct test12_B : public test12_A {
virtual void foo() { }
} *test12_pb;
struct test12_D : public test12_B {
} *test12_pd;
struct test6_B2 { virtual void funcB2(); char b[1000]; };
struct test6_B1 : virtual test6_B2 { virtual void funcB1(); };
struct test6_D : test6_B2, virtual test6_B1 {
};
// CHECK-LP64: .zerofill __DATA,__common,_d6,2024,4
struct test7_B2 { virtual void funcB2(); };
struct test7_B1 : virtual test7_B2 { virtual void funcB1(); };
struct test7_D : test7_B2, virtual test7_B1 {
};
// CHECK-LP64: .zerofill __DATA,__common,_d7,16,4
struct test3_B3 { virtual void funcB3(); };
struct test3_B2 : virtual test3_B3 { virtual void funcB2(); };
struct test3_B1 : virtual test3_B2 { virtual void funcB1(); };
struct test3_D : virtual test3_B1 {
virtual void funcD() { }
};
// CHECK-LPLL64:@_ZTV7test3_D = weak_odr constant [12 x i8*] [i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* bitcast (%3* @_ZTI7test3_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN8test3_B36funcB3Ev to i8*), i8* bitcast (void (%class.test17_B2*)* @_ZN8test3_B26funcB2Ev to i8*), i8* bitcast (void (%class.test17_B2*)* @_ZN8test3_B16funcB1Ev to i8*), i8* bitcast (void (%class.test17_B2*)* @_ZN7test3_D5funcDEv to i8*)]
struct test4_D : virtual B, virtual C {
};
// CHECK-LPLL64:@_ZTV7test4_D = weak_odr constant [14 x i8*] [i8* null, i8* inttoptr (i64 8 to i8*), i8* null, i8* null, i8* null, i8* bitcast (%1* @_ZTI7test4_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN1C4bee1Ev to i8*), i8* bitcast (void (%class.test14*)* @_ZN1C4bee2Ev to i8*), i8* null, i8* null, i8* inttoptr (i64 -8 to i8*), i8* bitcast (%1* @_ZTI7test4_D to i8*), i8* bitcast (void (%struct.B*)* @_ZN1B4bar1Ev to i8*), i8* bitcast (void (%struct.B*)* @_ZN1B4bar2Ev to i8*)]
struct test5_B3 { virtual void funcB3(); };
struct test5_B2 : virtual test5_B3 { virtual void funcB2(); };
struct test5_B1 : virtual test5_B2 { virtual void funcB1(); };
struct test5_B23 { virtual void funcB23(); };
struct test5_B22 : virtual test5_B23 { virtual void funcB22(); };
struct test5_B21 : virtual test5_B22 { virtual void funcB21(); };
struct B232 { virtual void funcB232(); };
struct B231 { virtual void funcB231(); };
struct test5_B33 { virtual void funcB33(); };
struct test5_B32 : virtual test5_B33, virtual B232 { virtual void funcB32(); };
struct test5_B31 : virtual test5_B32, virtual B231 { virtual void funcB31(); };
struct test5_D : virtual test5_B1, virtual test5_B21, virtual test5_B31 {
virtual void funcD() { }
};
// CHECK-LPLL64:@_ZTV7test5_D = weak_odr constant [50 x i8*] [i8* inttoptr (i64 32 to i8*), i8* inttoptr (i64 24 to i8*), i8* inttoptr (i64 16 to i8*), i8* inttoptr (i64 16 to i8*), i8* inttoptr (i64 16 to i8*), i8* inttoptr (i64 8 to i8*), i8* inttoptr (i64 8 to i8*), i8* inttoptr (i64 8 to i8*), i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* bitcast (%2* @_ZTI7test5_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN8test5_B36funcB3Ev to i8*), i8* bitcast (void (%class.test17_B2*)* @_ZN8test5_B26funcB2Ev to i8*), i8* bitcast (void (%class.test17_B2*)* @_ZN8test5_B16funcB1Ev to i8*), i8* bitcast (void (%struct.test10_B2*)* @_ZN7test5_D5funcDEv to i8*), i8* null, i8* null, i8* null, i8* null, i8* null, i8* inttoptr (i64 -8 to i8*), i8* bitcast (%2* @_ZTI7test5_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN9test5_B237funcB23Ev to i8*), i8* bitcast (void (%class.test17_B2*)* @_ZN9test5_B227funcB22Ev to i8*), i8* bitcast (void (%class.test17_B2*)* @_ZN9test5_B217funcB21Ev to i8*), i8* null, i8* inttoptr (i64 16 to i8*), i8* null, i8* null, i8* inttoptr (i64 8 to i8*), i8* null, i8* null, i8* inttoptr (i64 -16 to i8*), i8* bitcast (%2* @_ZTI7test5_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN9test5_B337funcB33Ev to i8*), i8* bitcast (void (%class.test20_D*)* @_ZN9test5_B327funcB32Ev to i8*), i8* bitcast (void (%class.test23_D*)* @_ZN9test5_B317funcB31Ev to i8*), i8* null, i8* inttoptr (i64 -24 to i8*), i8* bitcast (%2* @_ZTI7test5_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN4B2328funcB232Ev to i8*), i8* null, i8* inttoptr (i64 -32 to i8*), i8* bitcast (%2* @_ZTI7test5_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN4B2318funcB231Ev to i8*)]
struct test8_B1 {
virtual void ftest8_B1() { }
};
struct test8_B2aa {
virtual void ftest8_B2aa() { }
int i;
};
struct test8_B2ab {
virtual void ftest8_B2ab() { }
int i;
};
struct test8_B2a : virtual test8_B2aa, virtual test8_B2ab {
virtual void ftest8_B2a() { }
};
struct test8_B2b {
virtual void ftest8_B2b() { }
};
struct test8_B2 : test8_B2a, test8_B2b {
virtual void ftest8_B2() { }
};
struct test8_B3 {
virtual void ftest8_B3() { }
};
class test8_D : test8_B1, test8_B2, test8_B3 {
};
// CHECK-LPLL64:@_ZTV7test8_D = weak_odr constant [25 x i8*] [i8* inttoptr (i64 48 to i8*), i8* inttoptr (i64 32 to i8*), i8* null, i8* bitcast (%2* @_ZTI7test8_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN8test8_B19ftest8_B1Ev to i8*), i8* inttoptr (i64 40 to i8*), i8* inttoptr (i64 24 to i8*), i8* inttoptr (i64 -8 to i8*), i8* bitcast (%2* @_ZTI7test8_D to i8*), i8* bitcast (void (%struct.test10_B2a*)* @_ZN9test8_B2a10ftest8_B2aEv to i8*), i8* bitcast (void (%struct.test15_D*)* @_ZN8test8_B29ftest8_B2Ev to i8*), i8* inttoptr (i64 -16 to i8*), i8* bitcast (%2* @_ZTI7test8_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN9test8_B2b10ftest8_B2bEv to i8*), i8* inttoptr (i64 -24 to i8*), i8* bitcast (%2* @_ZTI7test8_D to i8*), i8* bitcast (void (%class.test14*)* @_ZN8test8_B39ftest8_B3Ev to i8*), i8* null, i8* inttoptr (i64 -32 to i8*), i8* bitcast (%2* @_ZTI7test8_D to i8*), i8* bitcast (void (%struct.B*)* @_ZN10test8_B2aa11ftest8_B2aaEv to i8*), i8* null, i8* inttoptr (i64 -48 to i8*), i8* bitcast (%2* @_ZTI7test8_D to i8*), i8* bitcast (void (%struct.B*)* @_ZN10test8_B2ab11ftest8_B2abEv to i8*)]
// CHECK-LPLL64:@_ZTC7test8_D8_8test8_B2 = internal constant [14 x i8*] [i8* inttoptr (i64 40 to i8*), i8* inttoptr (i64 24 to i8*), i8* null, i8* bitcast (%1* @_ZTI8test8_B2 to i8*), i8* bitcast (void (%struct.test10_B2a*)* @_ZN9test8_B2a10ftest8_B2aEv to i8*), i8* bitcast (void (%struct.test15_D*)* @_ZN8test8_B29ftest8_B2Ev to i8*), i8* null, i8* inttoptr (i64 -24 to i8*), i8* bitcast (%1* @_ZTI8test8_B2 to i8*), i8* bitcast (void (%struct.B*)* @_ZN10test8_B2aa11ftest8_B2aaEv to i8*), i8* null, i8* inttoptr (i64 -40 to i8*), i8* bitcast (%1* @_ZTI8test8_B2 to i8*), i8* bitcast (void (%struct.B*)* @_ZN10test8_B2ab11ftest8_B2abEv to i8*)] ; <[14 x i8*]*> [#uses=3]
// CHECK-LPLL64:@_ZTC7test8_D8_9test8_B2a = internal constant [13 x i8*] [i8* inttoptr (i64 40 to i8*), i8* inttoptr (i64 24 to i8*), i8* null, i8* bitcast (%1* @_ZTI9test8_B2a to i8*), i8* bitcast (void (%struct.test10_B2a*)* @_ZN9test8_B2a10ftest8_B2aEv to i8*), i8* null, i8* inttoptr (i64 -24 to i8*), i8* bitcast (%1* @_ZTI9test8_B2a to i8*), i8* bitcast (void (%struct.B*)* @_ZN10test8_B2aa11ftest8_B2aaEv to i8*), i8* null, i8* inttoptr (i64 -40 to i8*), i8* bitcast (%1* @_ZTI9test8_B2a to i8*), i8* bitcast (void (%struct.B*)* @_ZN10test8_B2ab11ftest8_B2abEv to i8*)] ; <[13 x i8*]*> [#uses=3]
// CHECK-LPLL64:@_ZTT7test8_D = weak_odr constant [10 x i8*] [i8* bitcast (i8** getelementptr inbounds ([25 x i
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