1 // RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s
2 // rdar://9309454
3 
4 typedef struct { int v; } RetType;
5 
6 RetType func();
7 
8 int main () {
9  __attribute__((__blocks__(byref))) RetType a = {100};
10 
11  a = func();
12 }
13 // CHECK: [[C1:%.*]] = call i32 (...)* @func()
14 // CHECK-NEXT: [[CO:%.*]] = getelementptr
15 // CHECK-NEXT: store i32 [[C1]], i32* [[CO]]
16 // CHECK-NEXT: [[FORWARDING:%.*]] = getelementptr inbounds [[BR:%.*]]* [[A:%.*]], i32 0, i32 1
17 // CHECK-NEXT: [[O:%.*]] = load [[BR]]** [[FORWARDING]]
18