From 01af97d3b23bded2b2b21af19bbc6e4cce49e5b3 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 2 May 2011 19:39:53 +0000
Subject: Vendor import of clang trunk r130700:
 http://llvm.org/svn/llvm-project/cfe/trunk@130700

---
 test/CodeGen/block-byref-aggr.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 test/CodeGen/block-byref-aggr.c

(limited to 'test/CodeGen/block-byref-aggr.c')

diff --git a/test/CodeGen/block-byref-aggr.c b/test/CodeGen/block-byref-aggr.c
new file mode 100644
index 000000000000..3027df04861c
--- /dev/null
+++ b/test/CodeGen/block-byref-aggr.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s
+// rdar://9309454
+
+typedef struct { int v; } RetType;
+
+RetType func();
+
+int main () {
+ __attribute__((__blocks__(byref))) RetType a = {100};
+
+ a = func();
+}
+// CHECK: [[C1:%.*]] = call i32 (...)* @func()
+// CHECK-NEXT: [[CO:%.*]] = getelementptr
+// CHECK-NEXT: store i32 [[C1]], i32* [[CO]]
+// CHECK-NEXT: [[FORWARDING:%.*]] = getelementptr inbounds [[BR:%.*]]* [[A:%.*]], i32 0, i32 1
+// CHECK-NEXT: [[O:%.*]] = load [[BR]]** [[FORWARDING]]
-- 
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