1; RUN: llc -O0 -fast-isel=false < %s | FileCheck %s 2target 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" 3target triple = "x86_64-apple-macosx10.6.7" 4;Radar 9321650 5 6;CHECK: ##DEBUG_VALUE: my_a 7 8%class.A = type { i32, i32, i32, i32 } 9 10define void @_Z3fooi(%class.A* sret %agg.result, i32 %i) ssp { 11entry: 12 %i.addr = alloca i32, align 4 13 %j = alloca i32, align 4 14 %nrvo = alloca i1 15 %cleanup.dest.slot = alloca i32 16 store i32 %i, i32* %i.addr, align 4 17 call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !26, metadata !{!"0x102"}), !dbg !27 18 call void @llvm.dbg.declare(metadata i32* %j, metadata !28, metadata !{!"0x102"}), !dbg !30 19 store i32 0, i32* %j, align 4, !dbg !31 20 %tmp = load i32* %i.addr, align 4, !dbg !32 21 %cmp = icmp eq i32 %tmp, 42, !dbg !32 22 br i1 %cmp, label %if.then, label %if.end, !dbg !32 23 24if.then: ; preds = %entry 25 %tmp1 = load i32* %i.addr, align 4, !dbg !33 26 %add = add nsw i32 %tmp1, 1, !dbg !33 27 store i32 %add, i32* %j, align 4, !dbg !33 28 br label %if.end, !dbg !35 29 30if.end: ; preds = %if.then, %entry 31 store i1 false, i1* %nrvo, !dbg !36 32 call void @llvm.dbg.declare(metadata %class.A* %agg.result, metadata !37, metadata !{!"0x102"}), !dbg !39 33 %tmp2 = load i32* %j, align 4, !dbg !40 34 %x = getelementptr inbounds %class.A* %agg.result, i32 0, i32 0, !dbg !40 35 store i32 %tmp2, i32* %x, align 4, !dbg !40 36 store i1 true, i1* %nrvo, !dbg !41 37 store i32 1, i32* %cleanup.dest.slot 38 %nrvo.val = load i1* %nrvo, !dbg !42 39 br i1 %nrvo.val, label %nrvo.skipdtor, label %nrvo.unused, !dbg !42 40 41nrvo.unused: ; preds = %if.end 42 call void @_ZN1AD1Ev(%class.A* %agg.result), !dbg !42 43 br label %nrvo.skipdtor, !dbg !42 44 45nrvo.skipdtor: ; preds = %nrvo.unused, %if.end 46 ret void, !dbg !42 47} 48 49declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 50 51define linkonce_odr void @_ZN1AD1Ev(%class.A* %this) unnamed_addr ssp align 2 { 52entry: 53 %this.addr = alloca %class.A*, align 8 54 store %class.A* %this, %class.A** %this.addr, align 8 55 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !43, metadata !{!"0x102"}), !dbg !44 56 %this1 = load %class.A** %this.addr 57 call void @_ZN1AD2Ev(%class.A* %this1) 58 ret void, !dbg !45 59} 60 61define linkonce_odr void @_ZN1AD2Ev(%class.A* %this) unnamed_addr nounwind ssp align 2 { 62entry: 63 %this.addr = alloca %class.A*, align 8 64 store %class.A* %this, %class.A** %this.addr, align 8 65 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !46, metadata !{!"0x102"}), !dbg !47 66 %this1 = load %class.A** %this.addr 67 %x = getelementptr inbounds %class.A* %this1, i32 0, i32 0, !dbg !48 68 store i32 1, i32* %x, align 4, !dbg !48 69 ret void, !dbg !48 70} 71 72!llvm.dbg.cu = !{!2} 73!llvm.module.flags = !{!52} 74 75!0 = !{!"0x2e\00~A\00~A\00\002\000\000\000\006\00256\000\000", !51, !1, !11, null, null, null, null, null} ; [ DW_TAG_subprogram ] 76!1 = !{!"0x2\00A\002\00128\0032\000\000\000", !51, !2, null, !4, null, null, null} ; [ DW_TAG_class_type ] [A] [line 2, size 128, align 32, offset 0] [def] [from ] 77!2 = !{!"0x11\004\00clang version 3.0 (trunk 130127)\000\00\000\00\001", !51, !24, !24, !50, null, null} ; [ DW_TAG_compile_unit ] 78!3 = !{!"0x29", !51} ; [ DW_TAG_file_type ] 79!4 = !{!5, !7, !8, !9, !0, !10, !14} 80!5 = !{!"0xd\00x\002\0032\0032\000\000", !51, !3, !6} ; [ DW_TAG_member ] 81!6 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !2} ; [ DW_TAG_base_type ] 82!7 = !{!"0xd\00y\002\0032\0032\0032\000", !51, !3, !6} ; [ DW_TAG_member ] 83!8 = !{!"0xd\00z\002\0032\0032\0064\000", !51, !3, !6} ; [ DW_TAG_member ] 84!9 = !{!"0xd\00o\002\0032\0032\0096\000", !51, !3, !6} ; [ DW_TAG_member ] 85!10 = !{!"0x2e\00A\00A\00\002\000\000\000\006\00320\000\000", !51, !1, !11, null, null, null, null, null} ; [ DW_TAG_subprogram ] 86!11 = !{!"0x15\00\000\000\000\000\000\000", !51, !3, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 87!12 = !{null, !13} 88!13 = !{!"0xf\00\000\0064\0064\000\0064", !2, null, !1} ; [ DW_TAG_pointer_type ] 89!14 = !{!"0x2e\00A\00A\00\002\000\000\000\006\00320\000\000", !51, !1, !15, null, null, null, null, null} ; [ DW_TAG_subprogram ] 90!15 = !{!"0x15\00\000\000\000\000\000\000", !51, !3, null, !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 91!16 = !{null, !13, !17} 92!17 = !{!"0x10\00\000\000\000\000\000", null, !2, !18} ; [ DW_TAG_reference_type ] 93!18 = !{!"0x26\00\000\000\000\000\000", !2, null, !1} ; [ DW_TAG_const_type ] 94!19 = !{!"0x2e\00foo\00foo\00_Z3fooi\004\000\001\000\006\00256\000\000", !51, !3, !20, null, void (%class.A*, i32)* @_Z3fooi, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 0] [foo] 95!20 = !{!"0x15\00\000\000\000\000\000\000", !51, !3, null, !21, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 96!21 = !{!1} 97!22 = !{!"0x2e\00~A\00~A\00_ZN1AD1Ev\002\000\001\000\006\00256\000\000", !51, !3, !23, null, void (%class.A*)* @_ZN1AD1Ev, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [~A] 98!23 = !{!"0x15\00\000\000\000\000\000\000", !51, !3, null, !24, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 99!24 = !{null} 100!25 = !{!"0x2e\00~A\00~A\00_ZN1AD2Ev\002\000\001\000\006\00256\000\000", !51, !3, !23, null, void (%class.A*)* @_ZN1AD2Ev, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [~A] 101!26 = !{!"0x101\00i\0016777220\000", !19, !3, !6} ; [ DW_TAG_arg_variable ] 102!27 = !MDLocation(line: 4, column: 11, scope: !19) 103!28 = !{!"0x100\00j\005\000", !29, !3, !6} ; [ DW_TAG_auto_variable ] 104!29 = !{!"0xb\004\0014\000", !51, !19} ; [ DW_TAG_lexical_block ] 105!30 = !MDLocation(line: 5, column: 7, scope: !29) 106!31 = !MDLocation(line: 5, column: 12, scope: !29) 107!32 = !MDLocation(line: 6, column: 3, scope: !29) 108!33 = !MDLocation(line: 7, column: 5, scope: !34) 109!34 = !{!"0xb\006\0016\001", !51, !29} ; [ DW_TAG_lexical_block ] 110!35 = !MDLocation(line: 8, column: 3, scope: !34) 111!36 = !MDLocation(line: 9, column: 9, scope: !29) 112!37 = !{!"0x100\00my_a\009\000", !29, !3, !38} ; [ DW_TAG_auto_variable ] 113!38 = !{!"0x10\00\000\000\000\000\000", !2, null, !1} ; [ DW_TAG_reference_type ] 114!39 = !MDLocation(line: 9, column: 5, scope: !29) 115!40 = !MDLocation(line: 10, column: 3, scope: !29) 116!41 = !MDLocation(line: 11, column: 3, scope: !29) 117!42 = !MDLocation(line: 12, column: 1, scope: !29) 118!43 = !{!"0x101\00this\0016777218\0064", !22, !3, !13} ; [ DW_TAG_arg_variable ] 119!44 = !MDLocation(line: 2, column: 47, scope: !22) 120!45 = !MDLocation(line: 2, column: 61, scope: !22) 121!46 = !{!"0x101\00this\0016777218\0064", !25, !3, !13} ; [ DW_TAG_arg_variable ] 122!47 = !MDLocation(line: 2, column: 47, scope: !25) 123!48 = !MDLocation(line: 2, column: 54, scope: !49) 124!49 = !{!"0xb\002\0052\002", !51, !25} ; [ DW_TAG_lexical_block ] 125!50 = !{!19, !22, !25} 126!51 = !{!"a.cc", !"/private/tmp"} 127!52 = !{i32 1, !"Debug Info Version", i32 2} 128