From 952eddef9aff85b1e92626e89baaf7a360e2ac85 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 22 Dec 2013 00:07:40 +0000
Subject: Vendor import of clang release_34 branch r197841 (effectively, 3.4
 RC3): https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

---
 test/CodeGen/tbaa-ms-abi.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 test/CodeGen/tbaa-ms-abi.cpp

(limited to 'test/CodeGen/tbaa-ms-abi.cpp')

diff --git a/test/CodeGen/tbaa-ms-abi.cpp b/test/CodeGen/tbaa-ms-abi.cpp
new file mode 100644
index 0000000..67390b1
--- /dev/null
+++ b/test/CodeGen/tbaa-ms-abi.cpp
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -cxx-abi microsoft -triple i686-pc-win32 -disable-llvm-optzns -emit-llvm -o - -O1 %s | FileCheck %s
+//
+// Test that TBAA works in the Microsoft C++ ABI.  We used to error out while
+// attempting to mangle RTTI.
+
+struct StructA {
+  int a;
+};
+
+struct StructB : virtual StructA {
+  StructB();
+};
+
+StructB::StructB() {
+  a = 42;
+// CHECK: store i32 42, i32* {{.*}}, !tbaa [[TAG_A_i32:!.*]]
+}
+
+// CHECK: [[TYPE_CHAR:!.*]] = metadata !{metadata !"omnipotent char", metadata
+// CHECK: [[TYPE_INT:!.*]] = metadata !{metadata !"int", metadata [[TYPE_CHAR]], i64 0}
+// CHECK: [[TAG_A_i32]] = metadata !{metadata [[TYPE_A:!.*]], metadata [[TYPE_INT]], i64 0}
+// CHECK: [[TYPE_A]] = metadata !{metadata !"?AUStructA@@", metadata [[TYPE_INT]], i64 0}
-- 
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