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diff --git a/test/Assembler/mdsubroutinetype.ll b/test/Assembler/mdsubroutinetype.ll
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+++ b/test/Assembler/mdsubroutinetype.ll
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+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
+; RUN: verify-uselistorder %s
+
+; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8}
+!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8}
+
+!0 = !MDBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!1 = !{null}
+!2 = !{null, !0}
+!3 = !{!0, !0, !0}
+
+
+; CHECK: !4 = !MDSubroutineType(types: !1)
+; CHECK: !5 = !MDSubroutineType(types: !2)
+; CHECK: !6 = !MDSubroutineType(types: !3)
+; CHECK: !7 = !MDSubroutineType(flags: DIFlagLValueReference, types: !3)
+!4 = !MDSubroutineType(types: !1)
+!5 = !MDSubroutineType(types: !2)
+!6 = !MDSubroutineType(types: !3)
+!7 = !MDSubroutineType(flags: DIFlagLValueReference, types: !3)
+
+; CHECK: !8 = !MDSubroutineType(types: null)
+!8 = !MDSubroutineType(types: null)