@X = external global i32 declare i32 @foo() define void @bar() !dbg !4 { load i32, ptr @X, !dbg !10 call i32 @foo(), !dbg !11 ret void, !dbg !12 } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!7, !8} !llvm.ident = !{!9} !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 251407) (llvm/trunk 251401)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) !1 = !DIFile(filename: "linkused.b.c", directory: ".") !2 = !{} !4 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 5, type: !5, isLocal: false, isDefinition: true, scopeLine: 5, isOptimized: true, unit: !0, retainedNodes: !2) !5 = !DISubroutineType(types: !6) !6 = !{null} !7 = !{i32 2, !"Dwarf Version", i32 4} !8 = !{i32 2, !"Debug Info Version", i32 3} !9 = !{!"clang version 3.8.0 (trunk 251407) (llvm/trunk 251401)"} !10 = !DILocation(line: 6, column: 7, scope: !4) !11 = !DILocation(line: 6, column: 3, scope: !4) !12 = !DILocation(line: 7, column: 1, scope: !4)