!1 = !DIFile(filename: "/tmp/add.c", directory: "/home/richards/llvm/build")
!2 = !{}
!3 = !{!4}
-!4 = !DISubprogram(name: "f1", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 4, file: !1, scope: !5, type: !6, function: void (<4 x i32>*, <4 x i32>*, <4 x i32>*)* @f1, variables: !14)
+!4 = distinct !DISubprogram(name: "f1", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 4, file: !1, scope: !5, type: !6, function: void (<4 x i32>*, <4 x i32>*, <4 x i32>*)* @f1, variables: !14)
!5 = !DIFile(filename: "/tmp/add.c", directory: "/home/richards/llvm/build")
!6 = !DISubroutineType(types: !7)
!7 = !{null, !8, !8, !8}