Add a testcase for the recent VTT work.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@88681 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/virt.cpp b/test/CodeGenCXX/virt.cpp
index eaab159..1da8a9f 100644
--- a/test/CodeGenCXX/virt.cpp
+++ b/test/CodeGenCXX/virt.cpp
@@ -936,6 +936,16 @@
 // CHECK-LP64-NEXT: .quad __ZTI8test21_D
 // CHECK-LP64-NEXT: .quad __ZTv0_n24_N8test21_D3fooEv
 
+// CHECK-LP64:     __ZTT8test21_D:
+// CHECK-LP64-NEXT: .quad   (__ZTV8test21_D) + 40
+// CHECK-LP64-NEXT: .quad   (__ZTC8test21_D0_8test21_B) + 32
+// CHECK-LP64-NEXT: .quad   (__ZTC8test21_D0_8test21_B) + 32
+// CHECK-LP64-NEXT: .quad   (__ZTC8test21_D8_9test21_B1) + 32
+// CHECK-LP64-NEXT: .quad   (__ZTC8test21_D8_9test21_B1) + 32
+// CHECK-LP64-NEXT .quad   (__ZTV8test21_D) + 40
+// CHECK-LP64-NEXT .quad   (__ZTV8test21_D) + 80
+// CHECK-LP64-NEXT .quad   (__ZTV8test21_D) + 80
+
 
 
 // CHECK-LP64: __ZTV1B: