1 | // RUN: %clang_cc1 -std=c++11 -fms-extensions -Wno-microsoft -triple=i386-pc-windows-gnu -emit-llvm %s -o - | FileCheck %s |
2 | |
3 | __interface I { |
4 | int test() { |
5 | return 1; |
6 | } |
7 | }; |
8 | |
9 | struct S : I { |
10 | virtual int test() override { |
11 | return I::test(); |
12 | } |
13 | }; |
14 | |
15 | int fn() { |
16 | S s; |
17 | return s.test(); |
18 | } |
19 | |
20 | // CHECK: @_ZTV1S = linkonce_odr dso_local unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1S to i8*), i8* bitcast (i32 (%struct.S*)* @_ZN1S4testEv to i8*)] } |
21 | |
22 | // CHECK-LABEL: define dso_local i32 @_Z2fnv() |
23 | // CHECK: call x86_thiscallcc void @_ZN1SC1Ev(%struct.S* %s) |
24 | // CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc i32 @_ZN1S4testEv(%struct.S* %s) |
25 | |
26 | // CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @_ZN1SC1Ev(%struct.S* %this) |
27 | // CHECK: call x86_thiscallcc void @_ZN1SC2Ev(%struct.S* %{{[.0-9A-Z_a-z]+}}) |
28 | |
29 | // CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc i32 @_ZN1S4testEv(%struct.S* %this) |
30 | // CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc i32 @_ZN1I4testEv(%__interface.I* %{{[.0-9A-Z_a-z]+}}) |
31 | |
32 | // CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @_ZN1SC2Ev(%struct.S* %this) |
33 | // CHECK: call x86_thiscallcc void @_ZN1IC2Ev(%__interface.I* %{{[.0-9A-Z_a-z]+}}) |
34 | // CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1S, i32 0, inrange i32 0, i32 2) to i32 (...)**), i32 (...)*** %{{[.0-9A-Z_a-z]+}} |
35 | |
36 | // CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @_ZN1IC2Ev(%__interface.I* %this) |
37 | // CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1I, i32 0, inrange i32 0, i32 2) to i32 (...)**), i32 (...)*** %{{[.0-9A-Z_a-z]+}} |
38 | |
39 | // CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc i32 @_ZN1I4testEv(%__interface.I* %this) |
40 | // CHECK: ret i32 1 |
41 | |