// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fapple-kext -emit-llvm -o - %s | FileCheck %s

// CHECK: @_ZTV5TemplIiE = internal unnamed_addr constant { [5 x ptr] } { [5 x ptr] [ptr null, ptr @_ZTI5TemplIiE, ptr @_ZN5TemplIiE1fEv, ptr @_ZN5TemplIiE1gEv, ptr null] }

struct Base { 
  virtual void abc(void) const; 
};

void Base::abc(void) const {}

void FUNC(Base* p) {
  p->Base::abc();
}

// CHECK: getelementptr inbounds (ptr, ptr @_ZTV4Base, i64 2)
// CHECK-NOT: call void @_ZNK4Base3abcEv

template<class T>
struct Templ {
  virtual void f() {}
  virtual void g() {}
};
template<class T>
struct SubTempl : public Templ<T> {
  virtual void f() {} // override
  virtual void g() {} // override
};

void f(SubTempl<int>* t) {
  // Qualified calls go through the (qualified) vtable in apple-kext mode.
  // Since t's this pointer points to SubTempl's vtable, the call needs
  // to load Templ<int>'s vtable.  Hence, Templ<int>::g needs to be
  // instantiated in this TU, for it's referenced by the vtable.
  // (This happens only in apple-kext mode; elsewhere virtual calls can always
  // use the vtable pointer off this instead of having to load the vtable
  // symbol.)
  t->Templ::f();
}

// CHECK: getelementptr inbounds (ptr, ptr @_ZTV5TemplIiE, i64 2)
// CHECK: define internal void @_ZN5TemplIiE1fEv(ptr {{[^,]*}} %this)
// CHECK: define internal void @_ZN5TemplIiE1gEv(ptr {{[^,]*}} %this)