2 files changed, 66 insertions, 7 deletions
diff --git a/clang/test/CodeGenCXX/apple-kext-indirect-call.cpp b/clang/test/CodeGenCXX/apple-kext-indirect-call.cpp
index 6102072ada0..82822d4142a 100644
--- a/clang/test/CodeGenCXX/apple-kext-indirect-call.cpp
+++ b/clang/test/CodeGenCXX/apple-kext-indirect-call.cpp
@@ -1,5 +1,7 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fapple-kext -emit-llvm -o - %s | FileCheck %s
 
+// CHECK: @_ZTV5TemplIiE = internal unnamed_addr constant [5 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI5TemplIiE to i8*), i8* bitcast (void (%struct.Templ*)* @_ZN5TemplIiE1fEv to i8*), i8* bitcast (void (%struct.Templ*)* @_ZN5TemplIiE1gEv to i8*), i8* null]
+
 struct Base { 
   virtual void abc(void) const; 
 };
@@ -12,3 +14,30 @@ void FUNC(Base* p) {
 
 // CHECK: getelementptr inbounds (void (%struct.Base*)** bitcast ([4 x i8*]* @_ZTV4Base to void (%struct.Base*)**), 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, this call needs
+  // to load Templ<int>'s vtable, so that needs to be defined in this TU,
+  // which in turn means that 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 (void (%struct.Templ*)** bitcast ([5 x i8*]* @_ZTV5TemplIiE to void (%struct.Templ*)**), i64 2)
+// CHECK: define internal void @_ZN5TemplIiE1fEv(%struct.Templ* %this)
+// CHECK: define internal void @_ZN5TemplIiE1gEv(%struct.Templ* %this)
diff --git a/clang/test/CodeGenCXX/apple-kext-indirect-virtual-dtor-call.cpp b/clang/test/CodeGenCXX/apple-kext-indirect-virtual-dtor-call.cpp
index 7ac5b5839e8..635878e1605 100644
--- a/clang/test/CodeGenCXX/apple-kext-indirect-virtual-dtor-call.cpp
+++ b/clang/test/CodeGenCXX/apple-kext-indirect-virtual-dtor-call.cpp
@@ -1,12 +1,6 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fapple-kext -fno-rtti -emit-llvm -o - %s | FileCheck %s
 
-// CHECK-LABEL: define void @_ZN2B1D0Ev
-// CHECK: [[T1:%.*]] = load void (%struct.B1*)** getelementptr inbounds (void (%struct.B1*)** bitcast ([5 x i8*]* @_ZTV2B1 to void (%struct.B1*)**), i64 2)
-// CHECK-NEXT: call void [[T1]](%struct.B1* [[T2:%.*]])
-// CHECK-LABEL: define void @_Z6DELETEP2B1
-// CHECK: [[T3:%.*]] = load void (%struct.B1*)** getelementptr inbounds (void (%struct.B1*)** bitcast ([5 x i8*]* @_ZTV2B1 to void (%struct.B1*)**), i64 2)
-// CHECK-NEXT:  call void [[T3]](%struct.B1* [[T4:%.*]])
-
+// CHECK: @_ZTV5TemplIiE = internal unnamed_addr constant [7 x i8*] [i8* null, i8* null, i8* bitcast (void (%struct.Templ*)* @_ZN5TemplIiED1Ev to i8*), i8* bitcast (void (%struct.Templ*)* @_ZN5TemplIiED0Ev to i8*), i8* bitcast (void (%struct.Templ*)* @_ZN5TemplIiE1fEv to i8*), i8* bitcast (void (%struct.Templ*)* @_ZN5TemplIiE1gEv to i8*), i8* null]
 
 struct B1 { 
   virtual ~B1(); 
@@ -17,3 +11,39 @@ B1::~B1() {}
 void DELETE(B1 *pb1) {
   pb1->B1::~B1();
 }
+// CHECK-LABEL: define void @_ZN2B1D0Ev
+// CHECK: [[T1:%.*]] = load void (%struct.B1*)** getelementptr inbounds (void (%struct.B1*)** bitcast ([5 x i8*]* @_ZTV2B1 to void (%struct.B1*)**), i64 2)
+// CHECK-NEXT: call void [[T1]](%struct.B1* [[T2:%.*]])
+// CHECK-LABEL: define void @_Z6DELETEP2B1
+// CHECK: [[T3:%.*]] = load void (%struct.B1*)** getelementptr inbounds (void (%struct.B1*)** bitcast ([5 x i8*]* @_ZTV2B1 to void (%struct.B1*)**), i64 2)
+// CHECK-NEXT:  call void [[T3]](%struct.B1* [[T4:%.*]])
+
+template<class T>
+struct Templ {
+  virtual ~Templ(); // Out-of-line so that the destructor doesn't cause a vtable
+  virtual void f() {}
+  virtual void g() {}
+};
+template<class T>
+struct SubTempl : public Templ<T> {
+  virtual ~SubTempl() {} // override
+  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, this call needs
+  // to load Templ<int>'s vtable, so that needs to be defined in this TU,
+  // which in turn means that 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::~Templ();
+}
+
+// CHECK: getelementptr inbounds (void (%struct.Templ*)** bitcast ([7 x i8*]* @_ZTV5TemplIiE to void (%struct.Templ*)**), i64 2)
+// CHECK: declare void @_ZN5TemplIiED0Ev(%struct.Templ*)
+// CHECK: define internal void @_ZN5TemplIiE1fEv(%struct.Templ* %this)
+// CHECK: define internal void @_ZN5TemplIiE1gEv(%struct.Templ* %this)