31 lines
1.3 KiB
LLVM
31 lines
1.3 KiB
LLVM
; RUN: llc %s -o /dev/null
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; Here variable bar is optimized away. Do not trip over while trying to generate debug info.
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source_filename = "test/DebugInfo/Generic/2009-11-05-DeadGlobalVariable.ll"
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; Function Attrs: nounwind readnone ssp uwtable
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define i32 @foo() #0 !dbg !6 {
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entry:
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ret i32 42, !dbg !11
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}
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attributes #0 = { nounwind readnone ssp uwtable }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!10}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.0 (trunk 139632)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !3)
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!1 = !DIFile(filename: "fb.c", directory: "/private/tmp")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIGlobalVariableExpression(var: !5)
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!5 = !DIGlobalVariable(name: "bar", scope: !6, file: !1, line: 2, type: !9, isLocal: true, isDefinition: true)
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!6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0)
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!7 = !DISubroutineType(types: !8)
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!8 = !{!9}
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!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!10 = !{i32 1, !"Debug Info Version", i32 3}
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!11 = !DILocation(line: 3, column: 3, scope: !12)
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!12 = distinct !DILexicalBlock(scope: !6, file: !1, line: 1, column: 11)
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