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1; RUN: opt -passes='strip-dead-debug-info,verify' %s -S | FileCheck %s2 3; CHECK: ModuleID = '{{.*}}'4; CHECK-NOT: "bar"5; CHECK-NOT: "abcd"6; CHECK-NOT: "GCC"7; CHECK: "Globals"8; CHECK: "abcd2"9; CHECK: "abcd3"10 11source_filename = "test/Transforms/StripSymbols/strip-dead-debug-info.ll"12 13@xyz = global i32 2, !dbg !014 15; Function Attrs: nounwind readnone16declare void @llvm.dbg.value(metadata, metadata, metadata) #017 18; Function Attrs: nounwind readnone ssp19define i32 @fn() #1 !dbg !10 {20entry:21 ret i32 0, !dbg !1322}23 24; Function Attrs: nounwind readonly ssp25define i32 @foo(i32 %i) #2 !dbg !15 {26entry:27 tail call void @llvm.dbg.value(metadata i32 %i, metadata !18, metadata !19), !dbg !2028 %.0 = load i32, ptr @xyz, align 4, !dbg !3029 ret i32 %.0, !dbg !2130}31 32attributes #0 = { nounwind readnone }33attributes #1 = { nounwind readnone ssp }34attributes #2 = { nounwind readonly ssp }35 36!llvm.dbg.cu = !{!4, !23, !24, !28}37!llvm.module.flags = !{!9}38 39!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())40!1 = !DIGlobalVariable(name: "xyz", scope: !2, file: !2, line: 3, type: !3, isLocal: false, isDefinition: true)41!2 = !DIFile(filename: "g.c", directory: "/tmp/")42!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)43!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)44!5 = !{}45!6 = !{!7, !0}46!7 = !DIGlobalVariableExpression(var: !8, expr: !DIExpression())47!8 = !DIGlobalVariable(name: "abcd", scope: !2, file: !2, line: 2, type: !3, isLocal: true, isDefinition: true)48!9 = !{i32 1, !"Debug Info Version", i32 3}49!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)50!11 = !DISubroutineType(types: !12)51!12 = !{!3}52!13 = !DILocation(line: 6, scope: !14)53!14 = distinct !DILexicalBlock(scope: !10, file: !2, line: 6)54!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)55!16 = !DISubroutineType(types: !17)56!17 = !{!3, !3}57!18 = !DILocalVariable(name: "i", arg: 1, scope: !15, file: !2, line: 7, type: !3)58!19 = !DIExpression()59!20 = !DILocation(line: 7, scope: !15)60!21 = !DILocation(line: 10, scope: !22)61!22 = distinct !DILexicalBlock(scope: !15, file: !2, line: 7)62!23 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "GCC", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !5)63!24 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "Globals", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !25)64!25 = !{!26, !31}65!26 = !DIGlobalVariableExpression(var: !27, expr: !DIExpression(DW_OP_constu, 0, DW_OP_stack_value))66!27 = !DIGlobalVariable(name: "abcd2", scope: !2, file: !2, line: 2, type: !3, isLocal: true, isDefinition: true)67!28 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "InlineTest", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !5)68!29 = distinct !DISubprogram(name: "inlinefunc", linkageName: "inlinefunc", scope: null, file: !2, line: 7, type: !16, isLocal: false, isDefinition: true, isOptimized: true, unit: !28)69!30 = !DILocation(line: 100, scope: !29, inlinedAt: !21)70!31 = !DIGlobalVariableExpression(var: !32, expr: !DIExpression(DW_OP_consts, 18446744073709551615, DW_OP_stack_value))71!32 = !DIGlobalVariable(name: "abcd3", scope: !2, file: !2, line: 3, type: !3, isLocal: true, isDefinition: true)72