Keep track of the address points for all primary bases, and add the ability to dump multiple address points for a single offset.

llvm-svn: 95970
diff --git a/clang/test/CodeGenCXX/vtable-layout.cpp b/clang/test/CodeGenCXX/vtable-layout.cpp
index 6cc1b0b..b905441 100644
--- a/clang/test/CodeGenCXX/vtable-layout.cpp
+++ b/clang/test/CodeGenCXX/vtable-layout.cpp
@@ -76,6 +76,7 @@
 // CHECK:     Vtable for 'Test3::B' (4 entries).
 // CHECK-NEXT:  0 | offset_to_top (0)
 // CHECK-NEXT:  1 | Test3::B RTTI
+// CHECK-NEXT:      -- (Test3::A, 0) vtable address --
 // CHECK-NEXT:      -- (Test3::B, 0) vtable address --
 // CHECK-NEXT:  2 | void Test3::A::f()
 // CHECK-NEXT:  3 | void Test3::B::g()
@@ -88,6 +89,7 @@
 // CHECK:     Vtable for 'Test3::C' (5 entries).
 // CHECK-NEXT:  0 | offset_to_top (0)
 // CHECK-NEXT:  1 | Test3::C RTTI
+// CHECK-NEXT:     -- (Test3::A, 0) vtable address --
 // CHECK-NEXT:     -- (Test3::C, 0) vtable address --
 // CHECK-NEXT:  2 | void Test3::A::f()
 // CHECK-NEXT:  3 | void Test3::C::g()
@@ -101,6 +103,8 @@
 // CHECK:     Vtable for 'Test3::D' (5 entries).
 // CHECK-NEXT:  0 | offset_to_top (0)
 // CHECK-NEXT:  1 | Test3::D RTTI
+// CHECK-NEXT:     -- (Test3::A, 0) vtable address --
+// CHECK-NEXT:     -- (Test3::B, 0) vtable address --
 // CHECK-NEXT:     -- (Test3::D, 0) vtable address --
 // CHECK-NEXT:  2 | void Test3::A::f()
 // CHECK-NEXT:  3 | void Test3::B::g()