| ; RUN: opt -strip-dead-debug-info -verify %s -S | FileCheck %s |
| |
| ; CHECK: ModuleID = '{{.*}}' |
| ; CHECK-NOT: "bar" |
| ; CHECK-NOT: "abcd" |
| |
| @xyz = global i32 2 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #0 |
| |
| ; Function Attrs: nounwind readnone ssp |
| define i32 @fn() #1 !dbg !6 { |
| entry: |
| ret i32 0, !dbg !18 |
| } |
| |
| ; Function Attrs: nounwind readonly ssp |
| define i32 @foo(i32 %i) #2 !dbg !10 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 %i, i64 0, metadata !15, metadata !DIExpression()), !dbg !20 |
| %.0 = load i32, i32* @xyz, align 4 |
| ret i32 %.0, !dbg !21 |
| } |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nounwind readnone ssp } |
| attributes #2 = { nounwind readonly ssp } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!25} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !{}, retainedTypes: !{}, globals: !24) |
| !1 = !DIFile(filename: "g.c", directory: "/tmp/") |
| !2 = !{null} |
| !3 = distinct !DISubprogram(name: "bar", line: 5, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, file: !1, scope: null, type: !4) |
| !4 = !DISubroutineType(types: !2) |
| !5 = !DIFile(filename: "g.c", directory: "/tmp/") |
| !6 = distinct !DISubprogram(name: "fn", linkageName: "fn", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, file: !1, scope: null, type: !7) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9} |
| !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !10 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, file: !1, scope: null, type: !11) |
| !11 = !DISubroutineType(types: !12) |
| !12 = !{!9, !9} |
| !13 = !DILocalVariable(name: "bb", line: 5, scope: !14, file: !5, type: !9) |
| !14 = distinct !DILexicalBlock(line: 5, column: 0, file: !1, scope: !3) |
| !15 = !DILocalVariable(name: "i", line: 7, arg: 1, scope: !10, file: !5, type: !9) |
| !16 = !DIGlobalVariable(name: "abcd", line: 2, isLocal: true, isDefinition: true, scope: !5, file: !5, type: !9) |
| !17 = !DIGlobalVariable(name: "xyz", line: 3, isLocal: false, isDefinition: true, scope: !5, file: !5, type: !9, variable: i32* @xyz) |
| !18 = !DILocation(line: 6, scope: !19) |
| !19 = distinct !DILexicalBlock(line: 6, column: 0, file: !1, scope: !6) |
| !20 = !DILocation(line: 7, scope: !10) |
| !21 = !DILocation(line: 10, scope: !22) |
| !22 = distinct !DILexicalBlock(line: 7, column: 0, file: !1, scope: !10) |
| !24 = !{!16, !17} |
| !25 = !{i32 1, !"Debug Info Version", i32 3} |