73 lines
3.8 KiB
LLVM
73 lines
3.8 KiB
LLVM
; RUN: opt -strip-dead-debug-info -verify %s -S | FileCheck %s
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; RUN: opt -passes='strip-dead-debug-info,verify' %s -S | FileCheck %s
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; CHECK: ModuleID = '{{.*}}'
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; CHECK-NOT: "bar"
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; CHECK-NOT: "abcd"
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; CHECK-NOT: "GCC"
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; CHECK: "Globals"
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; CHECK: "abcd2"
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; CHECK: "abcd3"
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source_filename = "test/Transforms/StripSymbols/strip-dead-debug-info.ll"
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@xyz = global i32 2, !dbg !0
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, metadata, metadata) #0
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; Function Attrs: nounwind readnone ssp
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define i32 @fn() #1 !dbg !10 {
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entry:
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ret i32 0, !dbg !13
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}
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; Function Attrs: nounwind readonly ssp
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define i32 @foo(i32 %i) #2 !dbg !15 {
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entry:
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tail call void @llvm.dbg.value(metadata i32 %i, metadata !18, metadata !19), !dbg !20
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%.0 = load i32, i32* @xyz, align 4, !dbg !30
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ret i32 %.0, !dbg !21
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind readnone ssp }
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attributes #2 = { nounwind readonly ssp }
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!llvm.dbg.cu = !{!4, !23, !24, !28}
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!llvm.module.flags = !{!9}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = !DIGlobalVariable(name: "xyz", scope: !2, file: !2, line: 3, type: !3, isLocal: false, isDefinition: true)
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!2 = !DIFile(filename: "g.c", directory: "/tmp/")
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!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!4 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !6)
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!5 = !{}
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!6 = !{!7, !0}
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!7 = !DIGlobalVariableExpression(var: !8, expr: !DIExpression())
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!8 = !DIGlobalVariable(name: "abcd", scope: !2, file: !2, line: 2, type: !3, isLocal: true, isDefinition: true)
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!9 = !{i32 1, !"Debug Info Version", i32 3}
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!10 = distinct !DISubprogram(name: "fn", linkageName: "fn", scope: null, file: !2, line: 6, type: !11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !4)
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!11 = !DISubroutineType(types: !12)
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!12 = !{!3}
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!13 = !DILocation(line: 6, scope: !14)
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!14 = distinct !DILexicalBlock(scope: !10, file: !2, line: 6)
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!15 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !2, line: 7, type: !16, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !4)
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!16 = !DISubroutineType(types: !17)
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!17 = !{!3, !3}
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!18 = !DILocalVariable(name: "i", arg: 1, scope: !15, file: !2, line: 7, type: !3)
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!19 = !DIExpression()
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!20 = !DILocation(line: 7, scope: !15)
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!21 = !DILocation(line: 10, scope: !22)
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!22 = distinct !DILexicalBlock(scope: !15, file: !2, line: 7)
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!23 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "GCC", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !5)
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!24 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "Globals", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !25)
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!25 = !{!26, !31}
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!26 = !DIGlobalVariableExpression(var: !27, expr: !DIExpression(DW_OP_constu, 0, DW_OP_stack_value))
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!27 = !DIGlobalVariable(name: "abcd2", scope: !2, file: !2, line: 2, type: !3, isLocal: true, isDefinition: true)
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!28 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "InlineTest", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !5)
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!29 = distinct !DISubprogram(name: "inlinefunc", linkageName: "inlinefunc", scope: null, file: !2, line: 7, type: !16, isLocal: false, isDefinition: true, isOptimized: true, unit: !28)
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!30 = !DILocation(line: 100, scope: !29, inlinedAt: !21)
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!31 = !DIGlobalVariableExpression(var: !32, expr: !DIExpression(DW_OP_consts, 18446744073709551615, DW_OP_stack_value))
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!32 = !DIGlobalVariable(name: "abcd3", scope: !2, file: !2, line: 3, type: !3, isLocal: true, isDefinition: true)
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