More work on vcall offsets.

llvm-svn: 96587

1 files changed, 25 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/vtable-layout-abi-examples.cpp b/clang/test/CodeGenCXX/vtable-layout-abi-examples.cpp
index c7008bbe4ff..52c8bc6d8f3 100644
--- a/clang/test/CodeGenCXX/vtable-layout-abi-examples.cpp
+++ b/clang/test/CodeGenCXX/vtable-layout-abi-examples.cpp
@@ -21,5 +21,30 @@ struct A {
   int ia;
 };
 void A::f() {}
+
+// CHECK:      Vtable for 'Test1::B' (13 entries).
+// CHECK-NEXT:    0 | vbase_offset (16)
+// CHECK-NEXT:    1 | offset_to_top (0)
+// CHECK-NEXT:    2 | Test1::B RTTI
+// CHECK-NEXT:        -- (Test1::B, 0) vtable address --
+// CHECK-NEXT:    3 | void Test1::B::f()
+// CHECK-NEXT:    4 | void Test1::B::h()
+// CHECK-NEXT:    5 | vcall_offset (-16)
+// CHECK-NEXT:    6 | vcall_offset (0)
+// CHECK-NEXT:    7 | vcall_offset (-16)
+// CHECK-NEXT:    8 | offset_to_top (-16)
+// CHECK-NEXT:    9 | Test1::B RTTI
+// CHECK-NEXT:        -- (Test1::A, 16) vtable address --
+// CHECK-NEXT:   10 | void Test1::B::f()
+// CHECK-NEXT:        [this adjustment: 0 non-virtual, -24 vcall offset offset]
+// CHECK-NEXT:   11 | void Test1::A::g()
+// CHECK-NEXT:   12 | void Test1::B::h()
+// CHECK-NEXT:        [this adjustment: 0 non-virtual, -40 vcall offset offset]
+struct B: public virtual A {
+  void f ();
+  void h ();
+  int ib;
+};
+void B::f() {}
   
 }