Add a simple construction vtable test.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97344 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/vtable-layout.cpp b/test/CodeGenCXX/vtable-layout.cpp
index 75d4143..58ce44f 100644
--- a/test/CodeGenCXX/vtable-layout.cpp
+++ b/test/CodeGenCXX/vtable-layout.cpp
@@ -833,3 +833,38 @@
void F::f() { }
}
+
+namespace Test22 {
+
+// Very simple construction vtable test.
+struct V1 {
+ int v1;
+};
+
+struct V2 : virtual V1 {
+ int v2;
+};
+
+// CHECK: Vtable for 'Test22::C' (8 entries).
+// CHECK-NEXT: 0 | vbase_offset (16)
+// CHECK-NEXT: 1 | vbase_offset (12)
+// CHECK-NEXT: 2 | offset_to_top (0)
+// CHECK-NEXT: 3 | Test22::C RTTI
+// CHECK-NEXT: -- (Test22::C, 0) vtable address --
+// CHECK-NEXT: 4 | void Test22::C::f()
+// CHECK-NEXT: 5 | vbase_offset (-4)
+// CHECK-NEXT: 6 | offset_to_top (-16)
+// CHECK-NEXT: 7 | Test22::C RTTI
+
+// CHECK: Construction vtable for ('Test22::V2', 16) in 'Test22::C' (3 entries).
+// CHECK-NEXT: 0 | vbase_offset (-4)
+// CHECK-NEXT: 1 | offset_to_top (0)
+// CHECK-NEXT: 2 | Test22::V2 RTTI
+
+struct C : virtual V1, virtual V2 {
+ int c;
+ virtual void f();
+};
+void C::f() { }
+
+}