63 lines
2.9 KiB
LLVM
63 lines
2.9 KiB
LLVM
; RUN: llc < %s - -filetype=obj | llvm-dwarfdump -debug-loc - | FileCheck %s
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; Radar 9376013
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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"
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target triple = "thumbv7-apple-macosx10.6.7"
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; Just making sure the first part of the location isn't a repetition
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; of the size of the location description.
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; CHECK: 0x00000000:
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; CHECK-NEXT: (0x{{[0-9]*[a-f]*}}, 0x{{[0-9]*[a-f]*}}): DW_OP_regx D8
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define void @_Z3foov() optsize ssp !dbg !1 {
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entry:
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%call = tail call float @_Z3barv() optsize, !dbg !11
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tail call void @llvm.dbg.value(metadata float %call, metadata !5, metadata !DIExpression()), !dbg !11
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%call16 = tail call float @_Z2f2v() optsize, !dbg !12
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%cmp7 = fcmp olt float %call, %call16, !dbg !12
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br i1 %cmp7, label %for.body, label %for.end, !dbg !12
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for.body: ; preds = %entry, %for.body
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%k.08 = phi float [ %inc, %for.body ], [ %call, %entry ]
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%call4 = tail call float @_Z2f3f(float %k.08) optsize, !dbg !13
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%inc = fadd float %k.08, 1.000000e+00, !dbg !14
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%call1 = tail call float @_Z2f2v() optsize, !dbg !12
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%cmp = fcmp olt float %inc, %call1, !dbg !12
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br i1 %cmp, label %for.body, label %for.end, !dbg !12
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for.end: ; preds = %for.body, %entry
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ret void, !dbg !15
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}
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declare float @_Z3barv() optsize
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declare float @_Z2f2v() optsize
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declare float @_Z2f3f(float) optsize
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declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!20}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.0 (trunk 130845)", isOptimized: true, emissionKind: FullDebug, file: !18, enums: !19, retainedTypes: !19, imports: null)
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!1 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 5, file: !18, scope: !2, type: !3, retainedNodes: !17)
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!2 = !DIFile(filename: "k.cc", directory: "/private/tmp")
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!3 = !DISubroutineType(types: !4)
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!4 = !{null}
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!5 = !DILocalVariable(name: "k", line: 6, scope: !6, file: !2, type: !7)
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!6 = distinct !DILexicalBlock(line: 5, column: 12, file: !18, scope: !1)
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!7 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
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!8 = !DILocalVariable(name: "y", line: 8, scope: !9, file: !2, type: !7)
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!9 = distinct !DILexicalBlock(line: 7, column: 25, file: !18, scope: !10)
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!10 = distinct !DILexicalBlock(line: 7, column: 3, file: !18, scope: !6)
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!11 = !DILocation(line: 6, column: 18, scope: !6)
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!12 = !DILocation(line: 7, column: 3, scope: !6)
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!13 = !DILocation(line: 8, column: 20, scope: !9)
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!14 = !DILocation(line: 7, column: 20, scope: !10)
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!15 = !DILocation(line: 10, column: 1, scope: !6)
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!17 = !{!5, !8}
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!18 = !DIFile(filename: "k.cc", directory: "/private/tmp")
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!19 = !{}
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!20 = !{i32 1, !"Debug Info Version", i32 3}
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