|  | define void @foo1() !dbg !0 { | 
|  | ret void, !dbg !3 | 
|  | } | 
|  |  | 
|  | !named = !{!1, !2, !3, !4, !5} | 
|  |  | 
|  | !0 = distinct !DISubprogram(file: !7, scope: !7, line: 1, name: "foo", type: !9, unit: !6) | 
|  |  | 
|  | !1 = !DILocation(line: 3, column: 7, scope: !10) | 
|  | !2 = !DILocation(line: 3, column: 7, scope: !10, inlinedAt: !1) | 
|  | !3 = !DILocation(line: 3, column: 7, scope: !10, inlinedAt: !2) | 
|  | ; Test distinct nodes. | 
|  | !4 = distinct !DILocation(line: 3, column: 7, scope: !10) | 
|  | !5 = distinct !DILocation(line: 3, column: 7, scope: !10, inlinedAt: !4) | 
|  |  | 
|  | !llvm.dbg.cu = !{!6} | 
|  | !6 = distinct !DICompileUnit(language: DW_LANG_C89, file: !7) | 
|  | !7 = !DIFile(filename: "source.c", directory: "/dir") | 
|  |  | 
|  | !llvm.module.flags = !{!8} | 
|  | !8 = !{i32 1, !"Debug Info Version", i32 3} | 
|  | !9 = !DISubroutineType(types: !{}) | 
|  | !10 = distinct !DILexicalBlock(line: 3, column: 3, file: !7, scope: !0) |