|  | ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s | 
|  | ; RUN: verify-uselistorder %s | 
|  |  | 
|  | ; CHECK: !named = !{!0, !1, !2, !3, !3} | 
|  | !named = !{!0, !1, !2, !3, !4} | 
|  |  | 
|  | ; CHECK:      !0 = distinct !{} | 
|  | ; CHECK-NEXT: !1 = distinct !{} | 
|  | !0 = distinct !{} | 
|  | !1 = distinct !{} | 
|  |  | 
|  | ; CHECK-NEXT: !2 = !MDImportedEntity(tag: DW_TAG_imported_module, scope: !0, entity: !1, line: 7, name: "foo") | 
|  | !2 = !MDImportedEntity(tag: DW_TAG_imported_module, scope: !0, entity: !1, | 
|  | line: 7, name: "foo") | 
|  |  | 
|  | ; CHECK-NEXT: !3 = !MDImportedEntity(tag: DW_TAG_imported_module, scope: !0, name: "") | 
|  | !3 = !MDImportedEntity(tag: DW_TAG_imported_module, scope: !0) | 
|  | !4 = !MDImportedEntity(tag: DW_TAG_imported_module, scope: !0, entity: null, | 
|  | line: 0, name: "") | 
|  |  |