clang/test/CodeGenCXX/call-conv-thru-alias.cpp

   1 // RUN: %clang_cc1 -no-opaque-pointers -triple i686-windows-pc -emit-llvm -o - -mconstructor-aliases -O1 -disable-llvm-passes %s | FileCheck %s
   2
   3 struct Base { virtual ~Base(); };
   4 struct Derived : Base {
   5   virtual ~Derived();
   6   static Derived inst;
   7 };
   8
   9 Base::~Base(){}
  10 Derived::~Derived(){}
  11 Derived Derived::inst;
  12
  13 // CHECK: @"??1Derived@@UAE@XZ" = dso_local unnamed_addr alias void (%struct.Derived*), bitcast (void (%struct.Base*)* @"??1Base@@UAE@XZ" to void (%struct.Derived*)*)
  14
  15 // CHECK: define dso_local x86_thiscallcc void @"??1Base@@UAE@XZ"
  16 // CHECK: define internal void @"??__E?inst@Derived@@2U1@A@@YAXXZ"
  17 // CHECK: call i32 @atexit(void ()* @"??__F?inst@Derived@@2U1@A@@YAXXZ"
  18 //
  19 // CHECK: define internal void @"??__F?inst@Derived@@2U1@A@@YAXXZ"
  20 // CHECK-NEXT: entry:
  21 // CHECK-NEXT: call x86_thiscallcc void @"??1Derived@@UAE@XZ"