|  | ; RUN: opt -dse -S < %s | FileCheck %s | 
|  |  | 
|  | target 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" | 
|  | target triple = "x86_64-apple-darwin" | 
|  |  | 
|  | %"class.std::auto_ptr" = type { i32* } | 
|  |  | 
|  | ; CHECK-LABEL: @_Z3foov( | 
|  | define void @_Z3foov(%"class.std::auto_ptr"* noalias nocapture sret %agg.result) uwtable ssp { | 
|  | _ZNSt8auto_ptrIiED1Ev.exit: | 
|  | %temp.lvalue = alloca %"class.std::auto_ptr", align 8 | 
|  | call void @_Z3barv(%"class.std::auto_ptr"* sret %temp.lvalue) | 
|  | %_M_ptr.i.i = getelementptr inbounds %"class.std::auto_ptr", %"class.std::auto_ptr"* %temp.lvalue, i64 0, i32 0 | 
|  | %tmp.i.i = load i32*, i32** %_M_ptr.i.i, align 8 | 
|  | ; CHECK-NOT: store i32* null | 
|  | store i32* null, i32** %_M_ptr.i.i, align 8 | 
|  | %_M_ptr.i.i4 = getelementptr inbounds %"class.std::auto_ptr", %"class.std::auto_ptr"* %agg.result, i64 0, i32 0 | 
|  | store i32* %tmp.i.i, i32** %_M_ptr.i.i4, align 8 | 
|  | ; CHECK: ret void | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare void @_Z3barv(%"class.std::auto_ptr"* sret) |