1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
2
3 // rdar://20636558
4
5 #pragma GCC diagnostic ignored "-Wincompatible-ms-struct"
6 #define ATTR __attribute__((__ms_struct__))
7
8 struct ATTR VBase {
9 virtual void foo() = 0;
10 };
11
12 struct ATTR Base : virtual VBase {
13 virtual void bar() = 0;
14 };
15
16 struct ATTR Derived : Base {
17 Derived();
18 void foo();
19 void bar();
20 int value;
21 };
22
23 // CHECK: [[DERIVED:%.*]] = type <{ [[BASE:%.*]], i32, [4 x i8] }>
24 // CHECK: [[BASE]] = type { [[VBASE:%.*]] }
25 // CHECK: [[VBASE]] = type { i32 (...)** }
26
27 // CHECK: define void @_ZN7DerivedC2Ev
28 // CHECK: [[SELF:%.*]] = load [[DERIVED]]*
29 // CHECK: [[T0:%.*]] = bitcast [[DERIVED]]* [[SELF]] to [[BASE]]*
30 // CHECK: call void @_ZN4BaseC2Ev([[BASE]]* [[T0]], i8**
31 // CHECK: [[T0:%.*]] = getelementptr inbounds {{.*}} [[SELF]], i32 0, i32 1
32 // CHECK: store i32 20, i32* [[T0]],
Derived()33 Derived::Derived() : value(20) {}
34