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