Add the clang library to the repo (with some of my changes, too).

1 files changed, 77 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/apple-kext-indirect-call-2.C b/clang/test/CodeGenCXX/apple-kext-indirect-call-2.C
new file mode 100644
index 0000000..7e25200
--- /dev/null
+++ b/clang/test/CodeGenCXX/apple-kext-indirect-call-2.C
@@ -0,0 +1,77 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fapple-kext -fno-rtti -emit-llvm -o - %s | FileCheck %s
+
+// CHECK: @_ZTV1A = unnamed_addr constant [4 x i8*] [i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK1A3abcEv to i8*), i8* null]
+// CHECK: @_ZTV4Base = unnamed_addr constant [4 x i8*] [i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK4Base3abcEv to i8*), i8* null]
+// CHECK: @_ZTV8Derived2 = unnamed_addr constant [5 x i8*] [i8* null, i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK8Derived23efgEv to i8*), i8* null]
+// CHECK: @_ZTV2D2 = unnamed_addr constant [5 x i8*] [i8* null, i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK2D23abcEv to i8*), i8* null]
+
+struct A {
+  virtual const char* abc(void) const;
+};
+
+const char* A::abc(void) const {return "A"; };
+
+struct B : virtual A {
+  virtual void VF();
+};
+
+void B::VF() {}
+
+void FUNC(B* p) {
+// CHECK: [[T1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([4 x i8*]* @_ZTV1A to i8* (%struct.A*)**), i64 2)
+// CHECK-NEXT:  [[T2:%.*]] = call i8* [[T1]]
+  const char* c = p->A::abc();
+}
+
+
+// Test2
+struct Base { virtual char* abc(void) const; };
+
+char* Base::abc() const { return 0; }
+
+struct Derived : public Base {
+};
+
+void FUNC1(Derived* p) {
+// CHECK: [[U1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([4 x i8*]* @_ZTV4Base to i8* (%struct.A*)**), i64 2)
+// CHECK-NEXT:  [[U2:%.*]] = call i8* [[U1]]
+  char* c = p->Base::abc();
+}
+
+
+// Test3
+struct Base2 { };
+
+struct Derived2 : virtual Base2 {
+  virtual char* efg(void) const;
+};
+
+char* Derived2::efg(void) const { return 0; }
+
+void FUNC2(Derived2* p) {
+// CHECK: [[V1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([5 x i8*]* @_ZTV8Derived2 to i8* (%struct.A*)**), i64 3)
+// CHECK-NEXT:  [[V2:%.*]] = call i8* [[V1]]
+  char* c = p->Derived2::efg();
+}
+
+// Test4
+struct Base3 { };
+
+struct D1 : virtual Base3 {
+};
+
+struct D2 : virtual Base3 {
+ virtual char *abc(void) const;
+};
+
+struct Sub : D1, D2 {
+};
+
+char* D2::abc(void) const { return 0; }
+
+void FUNC3(Sub* p) {
+// CHECK: [[W1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([5 x i8*]* @_ZTV2D2 to i8* (%struct.A*)**), i64 3)
+// CHECK-NEXT:  [[W2:%.*]] = call i8* [[W1]]
+  char* c = p->D2::abc();
+}
+