|  | ; RUN: llvm-as -disable-output < %s -o /dev/null 2>&1 | FileCheck %s | 
|  | ; RUN: llvm-as < %s -o - | llvm-dis - | FileCheck %s --check-prefix=CHECK-STRIP | 
|  | ; CHECK: DICompileUnit not listed in llvm.dbg.cu | 
|  | ; CHECK: ignoring invalid debug info in | 
|  | ; CHECK-NOT: DICompileUnit not listed in llvm.dbg.cu | 
|  | declare hidden void @g() local_unnamed_addr #1 align 2 | 
|  | define hidden void @f() { | 
|  | tail call void @g() #2, !llvm.loop !5 | 
|  | ret void | 
|  | } | 
|  | !llvm.module.flags = !{!0, !1} | 
|  | !0 = !{i32 2, !"Dwarf Version", i32 4} | 
|  | !1 = !{i32 2, !"Debug Info Version", i32 3} | 
|  | ; CHECK-STRIP: ![[MD:.*]] = distinct !{![[MD]], !"fake loop metadata"} | 
|  | !5 = distinct !{!5, !6, !6, !"fake loop metadata"} | 
|  | !6 = !DILocation(line: 1325, column: 3, scope: !7) | 
|  | !7 = distinct !DISubprogram(name: "f", scope: !8, file: !8, line: 1324, type: !9, scopeLine: 1324, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !11) | 
|  | !8 = !DIFile(filename: "/", directory: "f.cpp") | 
|  | !9 = !DISubroutineType(types: !10) | 
|  | !10 = !{} | 
|  | !11 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !8) |