41 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -fms-extensions -Wno-microsoft -triple=i386-pc-windows-gnu -emit-llvm %s -o - | FileCheck %s2 3__interface I {4 int test() {5 return 1;6 }7};8 9struct S : I {10 virtual int test() override {11 return I::test();12 }13};14 15int fn() {16 S s;17 return s.test();18}19 20// CHECK: @_ZTV1S = linkonce_odr dso_local unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr null, ptr @_ZTI1S, ptr @_ZN1S4testEv] }21 22// CHECK-LABEL: define dso_local noundef i32 @_Z2fnv()23// CHECK: call x86_thiscallcc void @_ZN1SC1Ev(ptr {{[^,]*}} %s)24// CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc noundef i32 @_ZN1S4testEv(ptr {{[^,]*}} %s)25 26// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @_ZN1SC1Ev(ptr {{[^,]*}} %this)27// CHECK: call x86_thiscallcc void @_ZN1SC2Ev(ptr {{[^,]*}} %{{[.0-9A-Z_a-z]+}})28 29// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc noundef i32 @_ZN1S4testEv(ptr {{[^,]*}} %this)30// CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc noundef i32 @_ZN1I4testEv(ptr {{[^,]*}} %{{[.0-9A-Z_a-z]+}})31 32// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @_ZN1SC2Ev(ptr {{[^,]*}} %this)33// CHECK: call x86_thiscallcc void @_ZN1IC2Ev(ptr {{[^,]*}} %{{[.0-9A-Z_a-z]+}})34// CHECK: store ptr getelementptr inbounds inrange(-8, 4) ({ [3 x ptr] }, ptr @_ZTV1S, i32 0, i32 0, i32 2), ptr %{{[.0-9A-Z_a-z]+}}35 36// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @_ZN1IC2Ev(ptr {{[^,]*}} %this)37// CHECK: store ptr getelementptr inbounds inrange(-8, 4) ({ [3 x ptr] }, ptr @_ZTV1I, i32 0, i32 0, i32 2), ptr %{{[.0-9A-Z_a-z]+}}38 39// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc noundef i32 @_ZN1I4testEv(ptr {{[^,]*}} %this)40// CHECK: ret i32 141