1 ; RUN: llc < %s - -filetype=obj | llvm-dwarfdump -debug-dump=loc - | FileCheck %s 2 ; Radar 9376013 3 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32" 4 target triple = "thumbv7-apple-macosx10.6.7" 5 6 ; Just making sure the first part of the location isn't a repetition 7 ; of the size of the location description. 8 ; 9 ; 0x90 DW_OP_regx of super-register 10 11 ; CHECK: 0x00000000: Beginning address offset: 12 ; CHECK-NEXT: Ending address offset: 13 ; CHECK-NEXT: Location description: 90 {{.. .. .. .. $}} 14 15 define void @_Z3foov() optsize ssp !dbg !1 { 16 entry: 17 %call = tail call float @_Z3barv() optsize, !dbg !11 18 tail call void @llvm.dbg.value(metadata float %call, i64 0, metadata !5, metadata !DIExpression()), !dbg !11 19 %call16 = tail call float @_Z2f2v() optsize, !dbg !12 20 %cmp7 = fcmp olt float %call, %call16, !dbg !12 21 br i1 %cmp7, label %for.body, label %for.end, !dbg !12 22 23 for.body: ; preds = %entry, %for.body 24 %k.08 = phi float [ %inc, %for.body ], [ %call, %entry ] 25 %call4 = tail call float @_Z2f3f(float %k.08) optsize, !dbg !13 26 %inc = fadd float %k.08, 1.000000e+00, !dbg !14 27 %call1 = tail call float @_Z2f2v() optsize, !dbg !12 28 %cmp = fcmp olt float %inc, %call1, !dbg !12 29 br i1 %cmp, label %for.body, label %for.end, !dbg !12 30 31 for.end: ; preds = %for.body, %entry 32 ret void, !dbg !15 33 } 34 35 declare float @_Z3barv() optsize 36 37 declare float @_Z2f2v() optsize 38 39 declare float @_Z2f3f(float) optsize 40 41 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 42 43 !llvm.dbg.cu = !{!0} 44 !llvm.module.flags = !{!20} 45 46 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.0 (trunk 130845)", isOptimized: true, emissionKind: 1, file: !18, enums: !19, retainedTypes: !19, subprograms: !16, imports: null) 47 !1 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !18, scope: !2, type: !3, variables: !17) 48 !2 = !DIFile(filename: "k.cc", directory: "/private/tmp") 49 !3 = !DISubroutineType(types: !4) 50 !4 = !{null} 51 !5 = !DILocalVariable(name: "k", line: 6, scope: !6, file: !2, type: !7) 52 !6 = distinct !DILexicalBlock(line: 5, column: 12, file: !18, scope: !1) 53 !7 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float) 54 !8 = !DILocalVariable(name: "y", line: 8, scope: !9, file: !2, type: !7) 55 !9 = distinct !DILexicalBlock(line: 7, column: 25, file: !18, scope: !10) 56 !10 = distinct !DILexicalBlock(line: 7, column: 3, file: !18, scope: !6) 57 !11 = !DILocation(line: 6, column: 18, scope: !6) 58 !12 = !DILocation(line: 7, column: 3, scope: !6) 59 !13 = !DILocation(line: 8, column: 20, scope: !9) 60 !14 = !DILocation(line: 7, column: 20, scope: !10) 61 !15 = !DILocation(line: 10, column: 1, scope: !6) 62 !16 = !{!1} 63 !17 = !{!5, !8} 64 !18 = !DIFile(filename: "k.cc", directory: "/private/tmp") 65 !19 = !{} 66 !20 = !{i32 1, !"Debug Info Version", i32 3} 67
