; UNSUPPORTED: system-windows ; This checks that .debug_names can be generated with monolithic, and split-dwarf, when -fdebug-type-sections is enabled. ; It also checks that TU in .debug_info.dwo has correct DW_AT_comp_dir and DW_AT_dwo_name. ; Generated with: clang++ main.cpp -g2 -gdwarf-5 -gpubnames -fdebug-types-section ; RUN: llc -mtriple=x86_64 -generate-type-units -dwarf-version=5 -filetype=obj %s -o %t ; RUN: llvm-dwarfdump -debug-info -debug-names %t | FileCheck %s ; CHECK: .debug_info contents: ; CHECK: DW_TAG_type_unit ; CHECK-NEXT: DW_AT_language (DW_LANG_C_plus_plus_14) ; CHECK-NEXT: DW_AT_stmt_list (0x00000000) ; CHECK-NEXT: DW_AT_str_offsets_base (0x00000008) ; CHECK: DW_TAG_structure_type ; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_value) ; CHECK-NEXT: DW_AT_name ("Foo") ; CHECK-NEXT: DW_AT_byte_size (0x08) ; CHECK-NEXT: DW_AT_decl_file ("/typeSmall/main.cpp") ; CHECK-NEXT: DW_AT_decl_line (1) ; CHECK: DW_TAG_member ; CHECK-NEXT: DW_AT_name ("c1") ; CHECK-NEXT: DW_AT_type (0x00000033 "char *") ; CHECK-NEXT: DW_AT_decl_file ("/typeSmall/main.cpp") ; CHECK-NEXT: DW_AT_decl_line (2) ; CHECK-NEXT: DW_AT_data_member_location (0x00) ; CHECK: DW_TAG_pointer_type ; CHECK-NEXT: DW_AT_type (0x00000038 "char") ; CHECK: DW_TAG_base_type ; CHECK-NEXT: DW_AT_name ("char") ; CHECK-NEXT: DW_AT_encoding (DW_ATE_signed_char) ; CHECK-NEXT: DW_AT_byte_size (0x01) ; CHECK: .debug_names contents: ; CHECK: Compilation Unit offsets [ ; CHECK-NEXT: CU[0]: 0x00000000 ; CHECK-NEXT: ] ; CHECK-NEXT: Local Type Unit offsets [ ; CHECK-NEXT: LocalTU[0]: 0x00000000 ; CHECK-NEXT: ] ; CHECK: Abbreviations [ ; CHECK-NEXT: Abbreviation [[ABBREV:0x[0-9a-f]*]] { ; CHECK-NEXT: Tag: DW_TAG_base_type ; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-NEXT: } ; CHECK-NEXT: Abbreviation [[ABBREV3:0x[0-9a-f]*]] { ; CHECK-NEXT: Tag: DW_TAG_structure_type ; CHECK-NEXT: DW_IDX_type_unit: DW_FORM_data1 ; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-NEXT: } ; CHECK-NEXT: Abbreviation [[ABBREV2:0x[0-9a-f]*]] { ; CHECK-NEXT: Tag: DW_TAG_subprogram ; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-NEXT: } ; CHECK-NEXT: Abbreviation [[ABBREV4:0x[0-9a-f]*]] { ; CHECK-NEXT: Tag: DW_TAG_base_type ; CHECK-NEXT: DW_IDX_type_unit: DW_FORM_data1 ; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-NEXT: } ; CHECK-NEXT: ] ; CHECK-NEXT: Bucket 0 [ ; CHECK-NEXT: Name 1 { ; CHECK-NEXT: Hash: 0xB888030 ; CHECK-NEXT: String: {{.+}} "int" ; CHECK-NEXT: Entry @ {{.+}} { ; CHECK-NEXT: Abbrev: [[ABBREV]] ; CHECK-NEXT: Tag: DW_TAG_base_type ; CHECK-NEXT: DW_IDX_die_offset: 0x0000003e ; CHECK-NEXT: DW_IDX_parent: ; CHECK-NEXT: } ; CHECK-NEXT: } ; CHECK-NEXT: ] ; CHECK-NEXT: Bucket 1 [ ; CHECK-NEXT: Name 2 { ; CHECK-NEXT: Hash: 0xB887389 ; CHECK-NEXT: String: {{.+}} "Foo" ; CHECK-NEXT: Entry @ {{.+}} { ; CHECK-NEXT: Abbrev: [[ABBREV3]] ; CHECK-NEXT: Tag: DW_TAG_structure_type ; CHECK-NEXT: DW_IDX_type_unit: 0x00 ; CHECK-NEXT: DW_IDX_die_offset: 0x00000023 ; CHECK-NEXT: DW_IDX_parent: ; CHECK-NEXT: } ; CHECK-NEXT: } ; CHECK-NEXT: ] ; CHECK-NEXT: Bucket 2 [ ; CHECK-NEXT: Name 3 { ; CHECK-NEXT: Hash: 0x7C9A7F6A ; CHECK-NEXT: String: {{.+}} "main" ; CHECK-NEXT: Entry @ {{.+}} { ; CHECK-NEXT: Abbrev: [[ABBREV2]] ; CHECK-NEXT: Tag: DW_TAG_subprogram ; CHECK-NEXT: DW_IDX_die_offset: 0x00000023 ; CHECK-NEXT: DW_IDX_parent: ; CHECK-NEXT: } ; CHECK-NEXT: } ; CHECK-NEXT: ] ; CHECK-NEXT: Bucket 3 [ ; CHECK-NEXT: Name 4 { ; CHECK-NEXT: Hash: 0x7C952063 ; CHECK-NEXT: String: {{.+}} "char" ; CHECK-NEXT: Entry @ {{.+}} { ; CHECK-NEXT: Abbrev: [[ABBREV4]] ; CHECK-NEXT: Tag: DW_TAG_base_type ; CHECK-NEXT: DW_IDX_type_unit: 0x00 ; CHECK-NEXT: DW_IDX_die_offset: 0x00000038 ; CHECK-NEXT: DW_IDX_parent: ; CHECK-NEXT: } ; CHECK-NEXT: } ; CHECK-NEXT: ] ; CHECK-NEXT: } ; RUN: llc -mtriple=x86_64 -generate-type-units -dwarf-version=5 -filetype=obj -split-dwarf-file=%t.mainTypes.dwo --split-dwarf-output=%t.mainTypes.dwo %s -o %t ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s --check-prefixes=CHECK-SPLIT ; CHECK-SPLIT: .debug_names contents ; CHECK-SPLIT: Foreign TU count: 1 ; CHECK-SPLIT-NEXT: Bucket count: 4 ; CHECK-SPLIT-NEXT: Name count: 4 ; CHECK-SPLIT-NEXT: Abbreviations table size: 0x25 ; CHECK-SPLIT-NEXT: Augmentation: 'LLVM0700' ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: Compilation Unit offsets [ ; CHECK-SPLIT-NEXT: CU[0]: 0x00000000 ; CHECK-SPLIT-NEXT: ] ; CHECK-SPLIT-NEXT: Foreign Type Unit signatures [ ; CHECK-SPLIT-NEXT: ForeignTU[0]: 0x675d23e4f33235f2 ; CHECK-SPLIT-NEXT: ] ; CHECK-SPLIT-NEXT: Abbreviations [ ; CHECK-SPLIT-NEXT: Abbreviation [[ABBREV2:0x[0-9a-f]*]] { ; CHECK-SPLIT-NEXT: Tag: DW_TAG_base_type ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-SPLIT-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] { ; CHECK-SPLIT-NEXT: Tag: DW_TAG_structure_type ; CHECK-SPLIT-NEXT: DW_IDX_type_unit: DW_FORM_data1 ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-SPLIT-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: Abbreviation [[ABBREV3:0x[0-9a-f]*]] { ; CHECK-SPLIT-NEXT: Tag: DW_TAG_subprogram ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-SPLIT-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: Abbreviation [[ABBREV4:0x[0-9a-f]*]] { ; CHECK-SPLIT-NEXT: Tag: DW_TAG_base_type ; CHECK-SPLIT-NEXT: DW_IDX_type_unit: DW_FORM_data1 ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: DW_FORM_ref4 ; CHECK-SPLIT-NEXT: DW_IDX_parent: DW_FORM_flag_present ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: ] ; CHECK-SPLIT-NEXT: Bucket 0 [ ; CHECK-SPLIT-NEXT: Name 1 { ; CHECK-SPLIT-NEXT: Hash: 0xB888030 ; CHECK-SPLIT-NEXT: String: {{.+}} "int" ; CHECK-SPLIT-NEXT: Entry @ {{.+}} { ; CHECK-SPLIT-NEXT: Abbrev: [[ABBREV2]] ; CHECK-SPLIT-NEXT: Tag: DW_TAG_base_type ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: 0x00000035 ; CHECK-SPLIT-NEXT: DW_IDX_parent: ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: ] ; CHECK-SPLIT-NEXT: Bucket 1 [ ; CHECK-SPLIT-NEXT: Name 2 { ; CHECK-SPLIT-NEXT: Hash: 0xB887389 ; CHECK-SPLIT-NEXT: String: {{.+}} "Foo" ; CHECK-SPLIT-NEXT: Entry @ {{.+}} { ; CHECK-SPLIT-NEXT: Abbrev: [[ABBREV1]] ; CHECK-SPLIT-NEXT: Tag: DW_TAG_structure_type ; CHECK-SPLIT-NEXT: DW_IDX_type_unit: 0x00 ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: 0x00000021 ; CHECK-SPLIT-NEXT: DW_IDX_parent: ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: ] ; CHECK-SPLIT-NEXT: Bucket 2 [ ; CHECK-SPLIT-NEXT: Name 3 { ; CHECK-SPLIT-NEXT: Hash: 0x7C9A7F6A ; CHECK-SPLIT-NEXT: String: {{.+}} "main" ; CHECK-SPLIT-NEXT: Entry @ {{.+}} { ; CHECK-SPLIT-NEXT: Abbrev: [[ABBREV3]] ; CHECK-SPLIT-NEXT: Tag: DW_TAG_subprogram ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: 0x0000001a ; CHECK-SPLIT-NEXT: DW_IDX_parent: ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: ] ; CHECK-SPLIT-NEXT: Bucket 3 [ ; CHECK-SPLIT-NEXT: Name 4 { ; CHECK-SPLIT-NEXT: Hash: 0x7C952063 ; CHECK-SPLIT-NEXT: String: {{.+}} "char" ; CHECK-SPLIT-NEXT: Entry @ {{.+}} { ; CHECK-SPLIT-NEXT: Abbrev: [[ABBREV4]] ; CHECK-SPLIT-NEXT: Tag: DW_TAG_base_type ; CHECK-SPLIT-NEXT: DW_IDX_type_unit: 0x00 ; CHECK-SPLIT-NEXT: DW_IDX_die_offset: 0x00000036 ; CHECK-SPLIT-NEXT: DW_IDX_parent: ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: } ; CHECK-SPLIT-NEXT: ] ; CHECK-SPLIT-NEXT: } ; RUN: llvm-dwarfdump -debug-info -r 0 %t > %tdebugInfo.txt ; RUN: llvm-dwarfdump -debug-info -r 0 %t.mainTypes.dwo >> %tdebugInfo.txt ; RUN: cat %tdebugInfo.txt | FileCheck %s --check-prefixes=CHECK-TYPE ; CHECK-TYPE: DW_TAG_skeleton_unit ; CHECK-TYPE-NEXT: DW_AT_stmt_list ; CHECK-TYPE-NEXT: DW_AT_str_offsets_base ; CHECK-TYPE-NEXT: DW_AT_comp_dir ("/typeSmall") ; CHECK-TYPE-NEXT: DW_AT_dwo_name ; CHECK-TYPE-SAME: debug-names-types.ll.tmp.mainTypes.dwo ; CHECK-TYPE-NEXT: DW_AT_low_pc ; CHECK-TYPE-NEXT: DW_AT_high_pc ; CHECK-TYPE-NEXT: DW_AT_addr_base ; CHECK-TYPE: DW_TAG_type_unit ; CHECK-TYPE-NOT: DW_TAG ; CHECK-TYPE: DW_AT_comp_dir ("/typeSmall") ; CHECK-TYPE-NOT: DW_TAG ; CHECK-TYPE: DW_AT_dwo_name ; CHECK-TYPE-SAME: debug-names-types.ll.tmp.mainTypes.dwo ; ModuleID = 'main.cpp' source_filename = "main.cpp" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" %struct.Foo = type { ptr } ; Function Attrs: mustprogress noinline norecurse nounwind optnone uwtable define dso_local noundef i32 @main() #0 !dbg !10 { entry: %retval = alloca i32, align 4 %f = alloca %struct.Foo, align 8 store i32 0, ptr %retval, align 4 call void @llvm.dbg.declare(metadata ptr %f, metadata !15, metadata !DIExpression()), !dbg !21 ret i32 0, !dbg !22 } ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none) declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 attributes #0 = { mustprogress noinline norecurse nounwind optnone uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!2, !3, !4, !5, !6, !7, !8} !llvm.ident = !{!9} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 18.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false) !1 = !DIFile(filename: "main.cpp", directory: "/typeSmall", checksumkind: CSK_MD5, checksum: "e5b402e9dbafe24c7adbb087d1f03549") !2 = !{i32 7, !"Dwarf Version", i32 5} !3 = !{i32 2, !"Debug Info Version", i32 3} !4 = !{i32 1, !"wchar_size", i32 4} !5 = !{i32 8, !"PIC Level", i32 2} !6 = !{i32 7, !"PIE Level", i32 2} !7 = !{i32 7, !"uwtable", i32 2} !8 = !{i32 7, !"frame-pointer", i32 2} !9 = !{!"clang version 18.0.0"} !10 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 4, type: !11, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !14) !11 = !DISubroutineType(types: !12) !12 = !{!13} !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !14 = !{} !15 = !DILocalVariable(name: "f", scope: !10, file: !1, line: 5, type: !16) !16 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !1, line: 1, size: 64, flags: DIFlagTypePassByValue, elements: !17, identifier: "_ZTS3Foo") !17 = !{!18} !18 = !DIDerivedType(tag: DW_TAG_member, name: "c1", scope: !16, file: !1, line: 2, baseType: !19, size: 64) !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64) !20 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) !21 = !DILocation(line: 5, column: 6, scope: !10) !22 = !DILocation(line: 6, column: 2, scope: !10)