1; RUN: opt -objc-arc-contract -S < %s | FileCheck %s
2
3; CHECK: tail call void @objc_storeStrong(i8**
4
5target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
6target triple = "x86_64-apple-darwin11.0.0"
7
8%0 = type opaque
9%1 = type opaque
10
11@"OBJC_IVAR_$_Controller.preferencesController" = external global i64, section "__DATA, __objc_const", align 8
12
13declare i8* @objc_retain(i8*)
14
15declare void @objc_release(i8*)
16
17define hidden void @y(%0* nocapture %self, %1* %preferencesController) nounwind {
18entry:
19  %ivar = load i64, i64* @"OBJC_IVAR_$_Controller.preferencesController", align 8
20  %tmp = bitcast %0* %self to i8*
21  %add.ptr = getelementptr inbounds i8, i8* %tmp, i64 %ivar
22  %tmp1 = bitcast i8* %add.ptr to %1**
23  %tmp2 = load %1*, %1** %tmp1, align 8
24  %tmp3 = bitcast %1* %preferencesController to i8*
25  %tmp4 = tail call i8* @objc_retain(i8* %tmp3) nounwind
26  %tmp5 = bitcast %1* %tmp2 to i8*
27  tail call void @objc_release(i8* %tmp5) nounwind
28  %tmp6 = bitcast i8* %tmp4 to %1*
29  store %1* %tmp6, %1** %tmp1, align 8
30  ret void
31}
32