| ; RUN: opt -S < %s -basicaa -memcpyopt | FileCheck %s |
| ; <rdar://problem/8536696> |
| |
| 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-darwin10.0.0" |
| |
| %"class.std::auto_ptr" = type { i32* } |
| |
| ; CHECK-LABEL: @_Z3foov( |
| define void @_Z3foov(%"class.std::auto_ptr"* noalias nocapture sret %agg.result) ssp { |
| _ZNSt8auto_ptrIiED1Ev.exit: |
| %temp.lvalue = alloca %"class.std::auto_ptr", align 8 |
| ; CHECK: call void @_Z3barv(%"class.std::auto_ptr"* sret %agg.result) |
| call void @_Z3barv(%"class.std::auto_ptr"* sret %temp.lvalue) |
| %tmp.i.i = getelementptr inbounds %"class.std::auto_ptr", %"class.std::auto_ptr"* %temp.lvalue, i64 0, i32 0 |
| ; CHECK-NOT: load |
| %tmp2.i.i = load i32*, i32** %tmp.i.i, align 8 |
| %tmp.i.i4 = getelementptr inbounds %"class.std::auto_ptr", %"class.std::auto_ptr"* %agg.result, i64 0, i32 0 |
| ; CHECK-NOT: store |
| store i32* %tmp2.i.i, i32** %tmp.i.i4, align 8 |
| ; CHECK: ret void |
| ret void |
| } |
| |
| declare void @_Z3barv(%"class.std::auto_ptr"* nocapture sret) nounwind |
