| 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 | |
| 9 | ; CHECK: @_Z3foov |
| 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) |
| 15 | %tmp.i.i = getelementptr inbounds %"class.std::auto_ptr"* %temp.lvalue, i64 0, i32 0 |
| 16 | ; CHECK-NOT: load |
| 17 | %tmp2.i.i = load i32** %tmp.i.i, align 8 |
| 18 | %tmp.i.i4 = getelementptr inbounds %"class.std::auto_ptr"* %agg.result, i64 0, i32 0 |
| 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 | |
| 25 | declare void @_Z3barv(%"class.std::auto_ptr"* sret) |