1 ; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t
2 ; RUN: llvm-dwarfdump -verify %t
3 ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
11 ; 1 void __attribute__((optnone)) __attribute__((nodebug)) f1() { }
14 ; 4 template <typename bbb>
15 ; 5 static int __attribute__((always_inline)) ccc() {
21 ; 11 struct local { };
22 ; 12 HHH::ccc<local>();
25 ; $ clang -flto -O2 -g 1.cpp 2.cpp -o a.out
27 ; Given this input, LLVM attempts to create a DIE for subprogram "main" in the
28 ; wrong context. The definition of struct "HHH" is placed in the CU for 1.cpp.
29 ; While creating the template instance in "HHH", function "ccc" is referenced
30 ; via the struct local type, and "main" is created in the CU for 1.cpp, which
33 ; See PR48790 for more discussion and original compile commands.
35 ; Check that there are no verifier failures, and that the SP for "main" appears
37 ; CHECK-LABEL: DW_TAG_compile_unit
38 ; CHECK: DW_AT_name ("1.cpp")
39 ; CHECK-NOT: DW_AT_name ("main")
40 ; CHECK-LABEL: DW_TAG_compile_unit
41 ; CHECK: DW_AT_name ("2.cpp")
42 ; CHECK: DW_TAG_subprogram
43 ; CHECK: DW_AT_name ("main")
45 source_filename = "ld-temp.o"
46 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
47 target triple = "x86_64-unknown-linux-gnu"
49 ; Function Attrs: noinline norecurse nounwind optnone uwtable mustprogress
50 define internal fastcc void @_Z2f1v() unnamed_addr {
55 ; Function Attrs: norecurse noreturn nounwind uwtable mustprogress
56 define dso_local i32 @main() local_unnamed_addr !dbg !17 {
58 tail call fastcc void @_Z2f1v(), !dbg !21
62 !llvm.dbg.cu = !{!0, !9}
63 !llvm.ident = !{!10, !10}
64 !llvm.module.flags = !{!11, !12, !13, !14, !15, !16}
66 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 12.0.0 (git@github.com:llvm/llvm-project bc9ab9a5cd6bafc5e1293f3d5d51638f8f5cd26c)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, splitDebugInlining: false, nameTableKind: None)
67 !1 = !DIFile(filename: "1.cpp", directory: "/tmp/bees")
70 !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
71 !5 = distinct !DIGlobalVariable(name: "zzz", scope: !0, file: !1, line: 2, type: !6, isLocal: false, isDefinition: true)
72 !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
73 !7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "HHH", file: !8, line: 3, size: 8, flags: DIFlagTypePassByValue, elements: !2, identifier: "_ZTS3HHH")
74 !8 = !DIFile(filename: "2.cpp", directory: "/tmp/bees")
75 !9 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !8, producer: "clang version 12.0.0 (git@github.com:llvm/llvm-project bc9ab9a5cd6bafc5e1293f3d5d51638f8f5cd26c)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
76 !10 = !{!"clang version 12.0.0 (git@github.com:llvm/llvm-project bc9ab9a5cd6bafc5e1293f3d5d51638f8f5cd26c)"}
77 !11 = !{i32 7, !"Dwarf Version", i32 4}
78 !12 = !{i32 2, !"Debug Info Version", i32 3}
79 !13 = !{i32 1, !"wchar_size", i32 4}
80 !14 = !{i32 1, !"ThinLTO", i32 0}
81 !15 = !{i32 1, !"EnableSplitLTOUnit", i32 1}
82 !16 = !{i32 1, !"LTOPostLink", i32 1}
83 !17 = distinct !DISubprogram(name: "main", scope: !8, file: !8, line: 10, type: !18, scopeLine: 10, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !9, retainedNodes: !2)
84 !18 = !DISubroutineType(types: !19)
86 !20 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
87 !21 = !DILocation(line: 6, column: 5, scope: !22, inlinedAt: !27)
88 !22 = distinct !DISubprogram(name: "ccc<local>", linkageName: "_ZN3HHH3cccIZ4mainE5localEEiv", scope: !7, file: !8, line: 5, type: !18, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !9, templateParams: !24, declaration: !23, retainedNodes: !2)
89 !23 = !DISubprogram(name: "ccc<local>", linkageName: "_ZN3HHH3cccIZ4mainE5localEEiv", scope: !7, file: !8, line: 5, type: !18, scopeLine: 5, flags: DIFlagPrototyped | DIFlagStaticMember, spFlags: DISPFlagOptimized, templateParams: !24)
91 !25 = !DITemplateTypeParameter(name: "bbb", type: !26)
92 !26 = !DICompositeType(tag: DW_TAG_structure_type, name: "local", scope: !17, file: !8, line: 11, size: 8, flags: DIFlagFwdDecl)
93 !27 = distinct !DILocation(line: 12, column: 3, scope: !17)