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      1 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
      2 
      3 ; This LL file was generated by running clang on the following code:
      4 ; D:\test.cpp:
      5 ; 1 void foo();
      6 ; 2
      7 ; 3 static void bar(int arg, ...) {
      8 ; 4   foo();
      9 ; 5 }
     10 ; 6
     11 ; 7 void spam(void) {
     12 ; 8   bar(42);
     13 ; 9 }
     14 ;
     15 ; The bar function happens to have no lexical scopes, yet it has one instruction
     16 ; with debug information available.  This used to be PR19239.
     17 
     18 ; X86:      .cv_file 1 "D:\\test.cpp"
     19 
     20 ; X86-LABEL: {{^}}"?bar@@YAXHZZ":
     21 ; X86:      .cv_loc  1 1 4 0
     22 ; X86:      jmp "?foo@@YAXXZ"
     23 ; X86:      [[END_OF_BAR:.?Lfunc_end.*]]:{{$}}
     24 ; X86-NOT:  ret
     25 
     26 ; X86-LABEL: .section        .debug$S,"dr"
     27 ; X86:       .secrel32 "?bar@@YAXHZZ"
     28 ; X86-NEXT:  .secidx   "?bar@@YAXHZZ"
     29 ; X86:       .cv_linetable 1, "?bar@@YAXHZZ", [[END_OF_BAR]]
     30 ; X86:       .cv_filechecksums
     31 ; X86:       .cv_stringtable
     32 
     33 ; ModuleID = 'test.cpp'
     34 target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"
     35 target triple = "i686-pc-win32"
     36 
     37 ; Function Attrs: nounwind
     38 define void @"\01?spam@@YAXXZ"() #0 !dbg !4 {
     39 entry:
     40   tail call void @"\01?bar@@YAXHZZ"(), !dbg !11
     41   ret void, !dbg !12
     42 }
     43 
     44 ; Function Attrs: nounwind
     45 define internal void @"\01?bar@@YAXHZZ"() #0 !dbg !7 {
     46 entry:
     47   tail call void @"\01?foo@@YAXXZ"() #2, !dbg !13
     48   ret void, !dbg !14
     49 }
     50 
     51 declare void @"\01?foo@@YAXXZ"() #1
     52 
     53 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
     54 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
     55 attributes #2 = { nounwind }
     56 
     57 !llvm.dbg.cu = !{!0}
     58 !llvm.module.flags = !{!8, !9}
     59 !llvm.ident = !{!10}
     60 
     61 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: LineTablesOnly, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
     62 !1 = !DIFile(filename: "test.cpp", directory: "D:\5C")
     63 !2 = !{}
     64 !4 = distinct !DISubprogram(name: "spam", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 7, file: !1, scope: !5, type: !6, variables: !2)
     65 !5 = !DIFile(filename: "test.cpp", directory: "D:C")
     66 !6 = !DISubroutineType(types: !2)
     67 !7 = distinct !DISubprogram(name: "bar", line: 3, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
     68 !8 = !{i32 2, !"CodeView", i32 1}
     69 !9 = !{i32 1, !"Debug Info Version", i32 3}
     70 !10 = !{!"clang version 3.5.0 "}
     71 !11 = !DILocation(line: 8, scope: !4)
     72 !12 = !DILocation(line: 9, scope: !4)
     73 !13 = !DILocation(line: 4, scope: !7)
     74 !14 = !DILocation(line: 5, scope: !7)
     75