From 056abd2059c65a3e908193aeae16fad98017437c Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 2 Dec 2012 13:20:44 +0000
Subject: Vendor import of clang release_32 branch r168974 (effectively, 3.2
 RC2): http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974

---
 test/CodeGen/tbaa-struct.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 test/CodeGen/tbaa-struct.cpp

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

diff --git a/test/CodeGen/tbaa-struct.cpp b/test/CodeGen/tbaa-struct.cpp
new file mode 100644
index 0000000..8b30aa0
--- /dev/null
+++ b/test/CodeGen/tbaa-struct.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -emit-llvm -o - -O1 %s | FileCheck %s
+//
+// Check that we generate !tbaa.struct metadata for struct copies.
+struct A {
+  short s;
+  int i;
+  char c;
+  int j;
+};
+
+void copy(struct A *a, struct A *b) {
+  *a = *b;
+}
+
+// CHECK: target datalayout = "{{.*}}p:[[P:64|32]]
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i[[P]](i8* %{{.*}}, i8* %{{.*}}, i[[P]] 16, i32 4, i1 false), !tbaa.struct [[TS:!.*]]
+// CHECK: [[TS]] = metadata !{i64 0, i64 2, metadata !{{.*}}, i64 4, i64 4, metadata !{{.*}}, i64 8, i64 1, metadata !{{.*}}, i64 12, i64 4, metadata !{{.*}}}
-- 
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