-!4 = !{!"0x2e\00f\00f\00\0013\000\001\000\000\00256\000\0013", !1, !5, !6, null, void ()* @_Z1fv, null, null, !2} ; [ DW_TAG_subprogram ] [line 13] [def] [f]
-!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/debug-info-duplicate-calls.cpp]
-!6 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = !{!"0x2e\00f4\00f4\00\0010\000\001\000\000\00256\000\0010", !1, !5, !6, null, void ()* @_Z2f4v, null, null, !2} ; [ DW_TAG_subprogram ] [line 10] [def] [f4]
-!8 = !{!"0x2e\00f3\00f3\00\007\000\001\000\000\00256\000\007", !1, !5, !6, null, void ()* @_Z2f3v, null, null, !2} ; [ DW_TAG_subprogram ] [line 7] [def] [f3]
-!9 = !{!"0x2e\00f2\00f2\00\004\000\001\000\000\00256\000\004", !1, !5, !6, null, void ()* @_Z2f2v, null, null, !2} ; [ DW_TAG_subprogram ] [line 4] [def] [f2]
+!4 = !MDSubprogram(name: "f", line: 13, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 13, file: !1, scope: !5, type: !6, function: void ()* @_Z1fv, variables: !2)
+!5 = !MDFile(filename: "debug-info-duplicate-calls.cpp", directory: "/tmp/dbginfo")
+!6 = !MDSubroutineType(types: !2)
+!7 = !MDSubprogram(name: "f4", line: 10, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 10, file: !1, scope: !5, type: !6, function: void ()* @_Z2f4v, variables: !2)
+!8 = !MDSubprogram(name: "f3", line: 7, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !5, type: !6, function: void ()* @_Z2f3v, variables: !2)
+!9 = !MDSubprogram(name: "f2", line: 4, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: !5, type: !6, function: void ()* @_Z2f2v, variables: !2)