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1; RUN: rm -rf %t2; RUN: mkdir %t3; RUN: cd %t4; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-dualcu-main.s \5; RUN: -split-dwarf-file=main.dwo -o main.o6; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-dualcu-helper.s \7; RUN: -split-dwarf-file=helper.dwo -o helper.o8; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe -fno-pic -no-pie9; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --create-debug-names-section=true10; RUN: llvm-dwarfdump --debug-info --debug-names main.exe.bolt > %t/foo.txt11; RUN: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s12 13;; Tests BOLT generates .debug_names with --create-debug-names-section.14;; Also applicable when binary has split dwarf CUs that do not contribute to .debug_names pre-bolt.15 16; BOLT: [[OFFSET1:0x[0-9a-f]*]]: Compile Unit17; BOLT: [[OFFSET2:0x[0-9a-f]*]]: Compile Unit18; BOLT: Name Index @ 0x0 {19; BOLT-NEXT: Header {20; BOLT-NEXT: Length: 0x14E21; BOLT-NEXT: Format: DWARF3222; BOLT-NEXT: Version: 523; BOLT-NEXT: CU count: 224; BOLT-NEXT: Local TU count: 025; BOLT-NEXT: Foreign TU count: 026; BOLT-NEXT: Bucket count: 1127; BOLT-NEXT: Name count: 1128; BOLT-NEXT: Abbreviations table size: 0x1F29; BOLT-NEXT: Augmentation: 'BOLT'30; BOLT-NEXT: }31; BOLT-NEXT: Compilation Unit offsets [32; BOLT-NEXT: CU[0]: [[OFFSET1]]33; BOLT-NEXT: CU[1]: [[OFFSET2]]34; BOLT-NEXT: ]35; BOLT-NEXT: Abbreviations [36; BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {37; BOLT-NEXT: Tag: DW_TAG_variable38; BOLT-NEXT: DW_IDX_compile_unit: DW_FORM_data139; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref440; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present41; BOLT-NEXT: }42; BOLT-NEXT: Abbreviation [[ABBREV2:0x[0-9a-f]*]] {43; BOLT-NEXT: Tag: DW_TAG_base_type44; BOLT-NEXT: DW_IDX_compile_unit: DW_FORM_data145; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref446; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present47; BOLT-NEXT: }48; BOLT-NEXT: Abbreviation [[ABBREV3:0x[0-9a-f]*]] {49; BOLT-NEXT: Tag: DW_TAG_subprogram50; BOLT-NEXT: DW_IDX_compile_unit: DW_FORM_data151; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref452; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present53; BOLT-NEXT: }54; BOLT-NEXT: ]55; BOLT-NEXT: Bucket 0 [56; BOLT-NEXT: Name 1 {57; BOLT-NEXT: Hash: 0x2B61E58; BOLT-NEXT: String: {{.+}} "y"59; BOLT-NEXT: Entry @ {{.+}} {60; BOLT-NEXT: Abbrev: [[ABBREV1]]61; BOLT-NEXT: Tag: DW_TAG_variable62; BOLT-NEXT: DW_IDX_compile_unit: 0x0063; BOLT-NEXT: DW_IDX_die_offset: 0x0000002964; BOLT-NEXT: DW_IDX_parent: <parent not indexed>65; BOLT-NEXT: }66; BOLT-NEXT: }67; BOLT-NEXT: Name 2 {68; BOLT-NEXT: Hash: 0x7C95206369; BOLT-NEXT: String: {{.+}} "char"70; BOLT-NEXT: Entry @ {{.+}} {71; BOLT-NEXT: Abbrev: [[ABBREV2]]72; BOLT-NEXT: Tag: DW_TAG_base_type73; BOLT-NEXT: DW_IDX_compile_unit: 0x0074; BOLT-NEXT: DW_IDX_die_offset: 0x0000008c75; BOLT-NEXT: DW_IDX_parent: <parent not indexed>76; BOLT-NEXT: }77; BOLT-NEXT: }78; BOLT-NEXT: ]79; BOLT-NEXT: Bucket 1 [80; BOLT-NEXT: Name 3 {81; BOLT-NEXT: Hash: 0x2B60982; BOLT-NEXT: String: {{.+}} "d"83; BOLT-NEXT: Entry @ {{.+}} {84; BOLT-NEXT: Abbrev: [[ABBREV1]]85; BOLT-NEXT: Tag: DW_TAG_variable86; BOLT-NEXT: DW_IDX_compile_unit: 0x0187; BOLT-NEXT: DW_IDX_die_offset: 0x0000002988; BOLT-NEXT: DW_IDX_parent: <parent not indexed>89; BOLT-NEXT: }90; BOLT-NEXT: }91; BOLT-NEXT: Name 4 {92; BOLT-NEXT: Hash: 0x2B61F93; BOLT-NEXT: String: {{.+}} "z"94; BOLT-NEXT: Entry @ {{.+}} {95; BOLT-NEXT: Abbrev: [[ABBREV1]]96; BOLT-NEXT: Tag: DW_TAG_variable97; BOLT-NEXT: DW_IDX_compile_unit: 0x0198; BOLT-NEXT: DW_IDX_die_offset: 0x0000001a99; BOLT-NEXT: DW_IDX_parent: <parent not indexed>100; BOLT-NEXT: }101; BOLT-NEXT: }102; BOLT-NEXT: ]103; BOLT-NEXT: Bucket 2 [104; BOLT-NEXT: Name 5 {105; BOLT-NEXT: Hash: 0xB88B3D2106; BOLT-NEXT: String: {{.+}} "use"107; BOLT-NEXT: Entry @ {{.+}} {108; BOLT-NEXT: Abbrev: [[ABBREV3]]109; BOLT-NEXT: Tag: DW_TAG_subprogram110; BOLT-NEXT: DW_IDX_compile_unit: 0x00111; BOLT-NEXT: DW_IDX_die_offset: 0x00000034112; BOLT-NEXT: DW_IDX_parent: <parent not indexed>113; BOLT-NEXT: }114; BOLT-NEXT: }115; BOLT-NEXT: ]116; BOLT-NEXT: Bucket 3 [117; BOLT-NEXT: Name 6 {118; BOLT-NEXT: Hash: 0x45A3B006119; BOLT-NEXT: String: {{.+}} "_Z6helperii"120; BOLT-NEXT: Entry @ {{.+}} {121; BOLT-NEXT: Abbrev: [[ABBREV3]]122; BOLT-NEXT: Tag: DW_TAG_subprogram123; BOLT-NEXT: DW_IDX_compile_unit: 0x01124; BOLT-NEXT: DW_IDX_die_offset: 0x00000034125; BOLT-NEXT: DW_IDX_parent: <parent not indexed>126; BOLT-NEXT: }127; BOLT-NEXT: }128; BOLT-NEXT: ]129; BOLT-NEXT: Bucket 4 [130; BOLT-NEXT: EMPTY131; BOLT-NEXT: ]132; BOLT-NEXT: Bucket 5 [133; BOLT-NEXT: Name 7 {134; BOLT-NEXT: Hash: 0x8C06E589135; BOLT-NEXT: String: {{.+}} "_Z3usePiS_"136; BOLT-NEXT: Entry @ {{.+}} {137; BOLT-NEXT: Abbrev: [[ABBREV3]]138; BOLT-NEXT: Tag: DW_TAG_subprogram139; BOLT-NEXT: DW_IDX_compile_unit: 0x00140; BOLT-NEXT: DW_IDX_die_offset: 0x00000034141; BOLT-NEXT: DW_IDX_parent: <parent not indexed>142; BOLT-NEXT: }143; BOLT-NEXT: }144; BOLT-NEXT: ]145; BOLT-NEXT: Bucket 6 [146; BOLT-NEXT: Name 8 {147; BOLT-NEXT: Hash: 0xB888030148; BOLT-NEXT: String: {{.+}} "int"149; BOLT-NEXT: Entry @ {{.+}} {150; BOLT-NEXT: Abbrev: [[ABBREV2]]151; BOLT-NEXT: Tag: DW_TAG_base_type152; BOLT-NEXT: DW_IDX_compile_unit: 0x00153; BOLT-NEXT: DW_IDX_die_offset: 0x00000025154; BOLT-NEXT: DW_IDX_parent: <parent not indexed>155; BOLT-NEXT: }156; BOLT-NEXT: Entry @ {{.+}} {157; BOLT-NEXT: Abbrev: [[ABBREV2]]158; BOLT-NEXT: Tag: DW_TAG_base_type159; BOLT-NEXT: DW_IDX_compile_unit: 0x01160; BOLT-NEXT: DW_IDX_die_offset: 0x00000025161; BOLT-NEXT: DW_IDX_parent: <parent not indexed>162; BOLT-NEXT: }163; BOLT-NEXT: }164; BOLT-NEXT: ]165; BOLT-NEXT: Bucket 7 [166; BOLT-NEXT: Name 9 {167; BOLT-NEXT: Hash: 0x1D853E5168; BOLT-NEXT: String: {{.+}} "helper"169; BOLT-NEXT: Entry @ {{.+}} {170; BOLT-NEXT: Abbrev: [[ABBREV3]]171; BOLT-NEXT: Tag: DW_TAG_subprogram172; BOLT-NEXT: DW_IDX_compile_unit: 0x01173; BOLT-NEXT: DW_IDX_die_offset: 0x00000034174; BOLT-NEXT: DW_IDX_parent: <parent not indexed>175; BOLT-NEXT: }176; BOLT-NEXT: }177; BOLT-NEXT: Name 10 {178; BOLT-NEXT: Hash: 0x7C9A7F6A179; BOLT-NEXT: String: {{.+}} "main"180; BOLT-NEXT: Entry @ {{.+}} {181; BOLT-NEXT: Abbrev: [[ABBREV3]]182; BOLT-NEXT: Tag: DW_TAG_subprogram183; BOLT-NEXT: DW_IDX_compile_unit: 0x00184; BOLT-NEXT: DW_IDX_die_offset: 0x00000057185; BOLT-NEXT: DW_IDX_parent: <parent not indexed>186; BOLT-NEXT: }187; BOLT-NEXT: }188; BOLT-NEXT: ]189; BOLT-NEXT: Bucket 8 [190; BOLT-NEXT: EMPTY191; BOLT-NEXT: ]192; BOLT-NEXT: Bucket 9 [193; BOLT-NEXT: EMPTY194; BOLT-NEXT: ]195; BOLT-NEXT: Bucket 10 [196; BOLT-NEXT: Name 11 {197; BOLT-NEXT: Hash: 0x2B61D198; BOLT-NEXT: String: {{.+}} "x"199; BOLT-NEXT: Entry @ {{.+}} {200; BOLT-NEXT: Abbrev: [[ABBREV1]]201; BOLT-NEXT: Tag: DW_TAG_variable202; BOLT-NEXT: DW_IDX_compile_unit: 0x00203; BOLT-NEXT: DW_IDX_die_offset: 0x0000001a204; BOLT-NEXT: DW_IDX_parent: <parent not indexed>205; BOLT-NEXT: }206; BOLT-NEXT: }207; BOLT-NEXT: ]208