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1; RUN: opt -passes=objc-arc-contract -S < %s | FileCheck %s2 3; CHECK: tail call void @llvm.objc.storeStrong(ptr4 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 opaque9%1 = type opaque10 11@"OBJC_IVAR_$_Controller.preferencesController" = external global i64, section "__DATA, __objc_const", align 812 13declare ptr @llvm.objc.retain(ptr)14 15declare void @llvm.objc.release(ptr)16 17define hidden void @y(ptr nocapture %self, ptr %preferencesController) nounwind {18entry:19 %ivar = load i64, ptr @"OBJC_IVAR_$_Controller.preferencesController", align 820 %add.ptr = getelementptr inbounds i8, ptr %self, i64 %ivar21 %tmp2 = load ptr, ptr %add.ptr, align 822 %tmp4 = tail call ptr @llvm.objc.retain(ptr %preferencesController) nounwind23 tail call void @llvm.objc.release(ptr %tmp2) nounwind24 store ptr %tmp4, ptr %add.ptr, align 825 ret void26}27