1; RUN: llvm-as %s -o %t.bc
2; RUN: llvm-as %p/Inputs/pr26037.ll -o %t2.bc
3; RUN: llvm-link -S -only-needed %t2.bc %t.bc | FileCheck %s
4
5; CHECK: !DIImportedEntity({{.*}}, scope: ![[B:[0-9]+]], entity: ![[A:[0-9]+]]
6; CHECK: ![[B]] = distinct !DISubprogram(name: "b"
7; CHECK: ![[A]] = distinct !DISubprogram(name: "a"
8; CHECK: !DIImportedEntity({{.*}}, scope: ![[LBC:[0-9]+]], entity: ![[LBD:[0-9]+]]
9; CHECK: ![[LBC]] = distinct !DILexicalBlock(scope: ![[C:[0-9]+]]
10; CHECK: ![[C]] = distinct !DISubprogram(name: "c"
11; CHECK: ![[LBD]] = distinct !DILexicalBlock(scope: ![[D:[0-9]+]]
12; CHECK: ![[D]] = distinct !DISubprogram(name: "d"
13
14define void @_ZN1A1aEv() #0 !dbg !4 {
15entry:
16  ret void, !dbg !14
17}
18
19define void @_ZN1A1bEv() #0 !dbg !8 {
20entry:
21  ret void, !dbg !15
22}
23
24define void @_ZN1A1cEv() #0 !dbg !18 {
25entry:
26  ret void, !dbg !21
27}
28
29define void @_ZN1A1dEv() #0 !dbg !20 {
30entry:
31  ret void, !dbg !22
32}
33
34!llvm.dbg.cu = !{!0}
35!llvm.module.flags = !{!11, !12}
36!llvm.ident = !{!13}
37
38!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 256934) (llvm/trunk 256936)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, imports: !9)
39!1 = !DIFile(filename: "a2.cc", directory: "")
40!2 = !{}
41!4 = distinct !DISubprogram(name: "a", linkageName: "_ZN1A1aEv", scope: !5, file: !1, line: 7, type: !6, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
42!5 = !DINamespace(name: "A", scope: null)
43!6 = !DISubroutineType(types: !7)
44!7 = !{null}
45!8 = distinct !DISubprogram(name: "b", linkageName: "_ZN1A1bEv", scope: !5, file: !1, line: 8, type: !6, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
46!9 = !{!10, !16}
47!10 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !8, entity: !4, file: !1, line: 8)
48!11 = !{i32 2, !"Dwarf Version", i32 4}
49!12 = !{i32 2, !"Debug Info Version", i32 3}
50!13 = !{!"clang version 3.8.0 (trunk 256934) (llvm/trunk 256936)"}
51!14 = !DILocation(line: 7, column: 12, scope: !4)
52!15 = !DILocation(line: 8, column: 24, scope: !8)
53!16 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !17, entity: !19, file: !1, line: 8)
54!17 = distinct !DILexicalBlock(scope: !18, file: !1, line: 9, column: 8)
55!18 = distinct !DISubprogram(name: "c", linkageName: "_ZN1A1cEv", scope: !5, file: !1, line: 9, type: !6, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
56!19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 10, column: 8)
57!20 = distinct !DISubprogram(name: "d", linkageName: "_ZN1A1dEv", scope: !5, file: !1, line: 10, type: !6, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
58!21 = !DILocation(line: 9, column: 8, scope: !18)
59!22 = !DILocation(line: 10, column: 8, scope: !20)
60