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1 ; The .bc file was generated from this source using llvm-as from 8.0 release.2 ; RUN: llvm-dis < %s.bc | FileCheck %s3 4define i32 @main() !dbg !5 {5entry:6 %retval = alloca i32, align 47 store i32 0, i32* %retval8 ret i32 0, !dbg !99}10 11!llvm.dbg.cu = !{!0}12!llvm.module.flags = !{!3, !4}13 14!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)15!1 = !DIFile(filename: "mainsubprogram.c", directory: "/dir")16!2 = !{}17!3 = !{i32 2, !"Dwarf Version", i32 4}18!4 = !{i32 1, !"Debug Info Version", i32 3}19!5 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 6, type: !6, scopeLine: 6, virtualIndex: 6, flags: DIFlagPrototyped | DIFlagMainSubprogram, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)20; CHECK: !5 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 6, type: !6, scopeLine: 6, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, unit: !0, retainedNodes: !2)21!6 = !DISubroutineType(types: !7)22!7 = !{!8}23!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)24!9 = !DILocation(line: 7, scope: !5)25