| Dan Gohman | 02538ac | 2010-10-18 18:04:47 +0000 | [diff] [blame] | 1 | ; RUN: opt -S < %s -basicaa -memcpyopt | FileCheck %s |
| Owen Anderson | 18e4fed | 2010-10-15 22:52:12 +0000 | [diff] [blame] | 2 | ; <rdar://problem/8536696> |
| 3 | |
| 4 | 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" |
| 5 | target triple = "x86_64-apple-darwin10.0.0" |
| 6 | |
| 7 | %"class.std::auto_ptr" = type { i32* } |
| 8 | |
| Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 9 | ; CHECK-LABEL: @_Z3foov( |
| Owen Anderson | 18e4fed | 2010-10-15 22:52:12 +0000 | [diff] [blame] | 10 | define void @_Z3foov(%"class.std::auto_ptr"* noalias nocapture sret %agg.result) ssp { |
| 11 | _ZNSt8auto_ptrIiED1Ev.exit: |
| 12 | %temp.lvalue = alloca %"class.std::auto_ptr", align 8 |
| 13 | ; CHECK: call void @_Z3barv(%"class.std::auto_ptr"* sret %agg.result) |
| 14 | call void @_Z3barv(%"class.std::auto_ptr"* sret %temp.lvalue) |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 15 | %tmp.i.i = getelementptr inbounds %"class.std::auto_ptr", %"class.std::auto_ptr"* %temp.lvalue, i64 0, i32 0 |
| Owen Anderson | 18e4fed | 2010-10-15 22:52:12 +0000 | [diff] [blame] | 16 | ; CHECK-NOT: load |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 17 | %tmp2.i.i = load i32*, i32** %tmp.i.i, align 8 |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 18 | %tmp.i.i4 = getelementptr inbounds %"class.std::auto_ptr", %"class.std::auto_ptr"* %agg.result, i64 0, i32 0 |
| Owen Anderson | 18e4fed | 2010-10-15 22:52:12 +0000 | [diff] [blame] | 19 | ; CHECK-NOT: store |
| 20 | store i32* %tmp2.i.i, i32** %tmp.i.i4, align 8 |
| 21 | ; CHECK: ret void |
| 22 | ret void |
| 23 | } |
| 24 | |
| David Majnemer | d99068d | 2016-05-26 19:24:24 +0000 | [diff] [blame] | 25 | declare void @_Z3barv(%"class.std::auto_ptr"* nocapture sret) nounwind |