[llvm] [BOLT] Do not emit debug_names entry for DIEs with DW_AT_declaration (PR #93347)
Alexander Yermolovich via llvm-commits
llvm-commits at lists.llvm.org
Fri May 24 14:04:24 PDT 2024
https://github.com/ayermolo created https://github.com/llvm/llvm-project/pull/93347
Previously BOLT was only doing it for DW_TAG_variables. It looks like other type of DIEs can have this. So making it global.
>From dec66ffdb2ec79ecfc10fbc85c16ce16b263c123 Mon Sep 17 00:00:00 2001
From: Alexander Yermolovich <ayermolo at meta.com>
Date: Fri, 24 May 2024 13:55:28 -0700
Subject: [PATCH] [BOLT] Do not emit debug_names entry for DIEs with
DW_AT_declaration
Summary:
Previously BOLT was only doing it for DW_TAG_variables. It looks like other type
of DIEs can have this. So making it global.
Test Plan: ninja check-bolt
Reviewers: #llvm-bolt
Differential Revision: https://phabricator.intern.facebook.com/D57796929
Tasks: T190087639
---
bolt/lib/Core/DebugNames.cpp | 4 +-
.../X86/dwarf5-debug-names-class-type-decl.s | 670 +++++++++++++++++
...dwarf5-debug-names-enumeration-type-decl.s | 485 +++++++++++++
.../dwarf5-debug-names-structure-type-decl.s | 671 ++++++++++++++++++
4 files changed, 1828 insertions(+), 2 deletions(-)
create mode 100644 bolt/test/X86/dwarf5-debug-names-class-type-decl.s
create mode 100644 bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s
create mode 100644 bolt/test/X86/dwarf5-debug-names-structure-type-decl.s
diff --git a/bolt/lib/Core/DebugNames.cpp b/bolt/lib/Core/DebugNames.cpp
index 049244c4b5151..791cbc6df0828 100644
--- a/bolt/lib/Core/DebugNames.cpp
+++ b/bolt/lib/Core/DebugNames.cpp
@@ -112,8 +112,6 @@ void DWARF5AcceleratorTable::addUnit(DWARFUnit &Unit,
// Returns true if DW_TAG_variable should be included in .debug-names based on
// section 6.1.1.1 for DWARF5 spec.
static bool shouldIncludeVariable(const DWARFUnit &Unit, const DIE &Die) {
- if (Die.findAttribute(dwarf::Attribute::DW_AT_declaration))
- return false;
const DIEValue LocAttrInfo =
Die.findAttribute(dwarf::Attribute::DW_AT_location);
if (!LocAttrInfo)
@@ -148,6 +146,8 @@ static bool shouldIncludeVariable(const DWARFUnit &Unit, const DIE &Die) {
bool static canProcess(const DWARFUnit &Unit, const DIE &Die,
std::string &NameToUse, const bool TagsOnly) {
+ if (Die.findAttribute(dwarf::Attribute::DW_AT_declaration))
+ return false;
switch (Die.getTag()) {
case dwarf::DW_TAG_base_type:
case dwarf::DW_TAG_class_type:
diff --git a/bolt/test/X86/dwarf5-debug-names-class-type-decl.s b/bolt/test/X86/dwarf5-debug-names-class-type-decl.s
new file mode 100644
index 0000000000000..587eaaf6f4ffa
--- /dev/null
+++ b/bolt/test/X86/dwarf5-debug-names-class-type-decl.s
@@ -0,0 +1,670 @@
+# REQUIRES: system-linux
+
+# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o
+# RUN: %clang %cflags -dwarf-5 %t1.o -o %t.exe -Wl,-q
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt > %t.txt
+# RUN: llvm-dwarfdump --show-form --verbose --debug-names %t.bolt >> %t.txt
+# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s
+
+## This tests that BOLT doesn't generate entry for a DW_TAG_class_type declaration with DW_AT_name.
+
+# POSTCHECK: DW_TAG_type_unit
+# POSTCHECK: DW_TAG_class_type [7]
+# POSTCHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "InnerState")
+# POSTCHECK-NEXT: DW_AT_declaration [DW_FORM_flag_present] (true)
+# POSTCHECK: Name Index
+# POSTCHECK-NOT: "InnerState"
+
+## -g2 -O0 -fdebug-types-section -gpubnames
+## namespace A {
+## namespace B {
+## class State {
+## public:
+## class InnerState{
+## InnerState() {}
+## };
+## State(){}
+## State(InnerState S){}
+## };
+## }
+## }
+##
+## int main() {
+## A::B::State S;
+## return 0;
+## }
+
+ .text
+ .file "main.cpp"
+ .file 0 "/DW_TAG_class_type" "main.cpp" md5 0x80f261b124b76c481b8761c040ab4802
+ .section .debug_info,"G", at progbits,16664150534606561860,comdat
+.Ltu_begin0:
+ .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
+.Ldebug_info_start0:
+ .short 5 # DWARF version number
+ .byte 2 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .quad -1782593539102989756 # Type Signature
+ .long 39 # Type DIE Offset
+ .byte 1 # Abbrev [1] 0x18:0x3b DW_TAG_type_unit
+ .short 33 # DW_AT_language
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .long .Lstr_offsets_base0 # DW_AT_str_offsets_base
+ .byte 2 # Abbrev [2] 0x23:0x2a DW_TAG_namespace
+ .byte 3 # DW_AT_name
+ .byte 2 # Abbrev [2] 0x25:0x27 DW_TAG_namespace
+ .byte 4 # DW_AT_name
+ .byte 3 # Abbrev [3] 0x27:0x24 DW_TAG_class_type
+ .byte 5 # DW_AT_calling_convention
+ .byte 5 # DW_AT_name
+ .byte 1 # DW_AT_byte_size
+ .byte 0 # DW_AT_decl_file
+ .byte 3 # DW_AT_decl_line
+ .byte 4 # Abbrev [4] 0x2d:0xb DW_TAG_subprogram
+ .byte 5 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 8 # DW_AT_decl_line
+ # DW_AT_declaration
+ # DW_AT_external
+ .byte 1 # DW_AT_accessibility
+ # DW_ACCESS_public
+ .byte 5 # Abbrev [5] 0x32:0x5 DW_TAG_formal_parameter
+ .long 77 # DW_AT_type
+ # DW_AT_artificial
+ .byte 0 # End Of Children Mark
+ .byte 4 # Abbrev [4] 0x38:0x10 DW_TAG_subprogram
+ .byte 5 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 9 # DW_AT_decl_line
+ # DW_AT_declaration
+ # DW_AT_external
+ .byte 1 # DW_AT_accessibility
+ # DW_ACCESS_public
+ .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter
+ .long 77 # DW_AT_type
+ # DW_AT_artificial
+ .byte 6 # Abbrev [6] 0x42:0x5 DW_TAG_formal_parameter
+ .long 72 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 7 # Abbrev [7] 0x48:0x2 DW_TAG_class_type
+ .byte 6 # DW_AT_name
+ # DW_AT_declaration
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 8 # Abbrev [8] 0x4d:0x5 DW_TAG_pointer_type
+ .long 39 # DW_AT_type
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end0:
+ .text
+ .globl main # -- Begin function main
+ .p2align 4, 0x90
+ .type main, at function
+main: # @main
+.Lfunc_begin0:
+ .loc 0 14 0 # main.cpp:14:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ subq $16, %rsp
+ movl $0, -4(%rbp)
+.Ltmp0:
+ .loc 0 15 15 prologue_end # main.cpp:15:15
+ leaq -5(%rbp), %rdi
+ callq _ZN1A1B5StateC2Ev
+ .loc 0 16 3 # main.cpp:16:3
+ xorl %eax, %eax
+ .loc 0 16 3 epilogue_begin is_stmt 0 # main.cpp:16:3
+ addq $16, %rsp
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.Ltmp1:
+.Lfunc_end0:
+ .size main, .Lfunc_end0-main
+ .cfi_endproc
+ # -- End function
+ .section .text._ZN1A1B5StateC2Ev,"axG", at progbits,_ZN1A1B5StateC2Ev,comdat
+ .weak _ZN1A1B5StateC2Ev # -- Begin function _ZN1A1B5StateC2Ev
+ .p2align 4, 0x90
+ .type _ZN1A1B5StateC2Ev, at function
+_ZN1A1B5StateC2Ev: # @_ZN1A1B5StateC2Ev
+.Lfunc_begin1:
+ .loc 0 8 0 is_stmt 1 # main.cpp:8:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ movq %rdi, -8(%rbp)
+.Ltmp2:
+ .loc 0 8 15 prologue_end epilogue_begin # main.cpp:8:15
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.Ltmp3:
+.Lfunc_end1:
+ .size _ZN1A1B5StateC2Ev, .Lfunc_end1-_ZN1A1B5StateC2Ev
+ .cfi_endproc
+ # -- End function
+ .section .debug_abbrev,"", at progbits
+ .byte 1 # Abbreviation Code
+ .byte 65 # DW_TAG_type_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 114 # DW_AT_str_offsets_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 2 # Abbreviation Code
+ .byte 57 # DW_TAG_namespace
+ .byte 1 # DW_CHILDREN_yes
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 3 # Abbreviation Code
+ .byte 2 # DW_TAG_class_type
+ .byte 1 # DW_CHILDREN_yes
+ .byte 54 # DW_AT_calling_convention
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 4 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 50 # DW_AT_accessibility
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 5 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 52 # DW_AT_artificial
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 6 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 7 # Abbreviation Code
+ .byte 2 # DW_TAG_class_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 8 # Abbreviation Code
+ .byte 15 # DW_TAG_pointer_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 9 # Abbreviation Code
+ .byte 17 # DW_TAG_compile_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 37 # DW_AT_producer
+ .byte 37 # DW_FORM_strx1
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 114 # DW_AT_str_offsets_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 27 # DW_AT_comp_dir
+ .byte 37 # DW_FORM_strx1
+ .byte 17 # DW_AT_low_pc
+ .byte 1 # DW_FORM_addr
+ .byte 85 # DW_AT_ranges
+ .byte 35 # DW_FORM_rnglistx
+ .byte 115 # DW_AT_addr_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 116 # DW_AT_rnglists_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 10 # Abbreviation Code
+ .byte 2 # DW_TAG_class_type
+ .byte 1 # DW_CHILDREN_yes
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 105 # DW_AT_signature
+ .byte 32 # DW_FORM_ref_sig8
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 11 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 17 # DW_AT_low_pc
+ .byte 27 # DW_FORM_addrx
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 12 # Abbreviation Code
+ .byte 52 # DW_TAG_variable
+ .byte 0 # DW_CHILDREN_no
+ .byte 2 # DW_AT_location
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 13 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 17 # DW_AT_low_pc
+ .byte 27 # DW_FORM_addrx
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 100 # DW_AT_object_pointer
+ .byte 19 # DW_FORM_ref4
+ .byte 110 # DW_AT_linkage_name
+ .byte 37 # DW_FORM_strx1
+ .byte 71 # DW_AT_specification
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 14 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 2 # DW_AT_location
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 52 # DW_AT_artificial
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 15 # Abbreviation Code
+ .byte 36 # DW_TAG_base_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 62 # DW_AT_encoding
+ .byte 11 # DW_FORM_data1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 0 # EOM(3)
+ .section .debug_info,"", at progbits
+.Lcu_begin0:
+ .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
+.Ldebug_info_start1:
+ .short 5 # DWARF version number
+ .byte 1 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .byte 9 # Abbrev [9] 0xc:0x7f DW_TAG_compile_unit
+ .byte 0 # DW_AT_producer
+ .short 33 # DW_AT_language
+ .byte 1 # DW_AT_name
+ .long .Lstr_offsets_base0 # DW_AT_str_offsets_base
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .byte 2 # DW_AT_comp_dir
+ .quad 0 # DW_AT_low_pc
+ .byte 0 # DW_AT_ranges
+ .long .Laddr_table_base0 # DW_AT_addr_base
+ .long .Lrnglists_table_base0 # DW_AT_rnglists_base
+ .byte 2 # Abbrev [2] 0x2b:0x1b DW_TAG_namespace
+ .byte 3 # DW_AT_name
+ .byte 2 # Abbrev [2] 0x2d:0x18 DW_TAG_namespace
+ .byte 4 # DW_AT_name
+ .byte 10 # Abbrev [10] 0x2f:0x15 DW_TAG_class_type
+ # DW_AT_declaration
+ .quad -1782593539102989756 # DW_AT_signature
+ .byte 4 # Abbrev [4] 0x38:0xb DW_TAG_subprogram
+ .byte 5 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 8 # DW_AT_decl_line
+ # DW_AT_declaration
+ # DW_AT_external
+ .byte 1 # DW_AT_accessibility
+ # DW_ACCESS_public
+ .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter
+ .long 97 # DW_AT_type
+ # DW_AT_artificial
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 11 # Abbrev [11] 0x46:0x1b DW_TAG_subprogram
+ .byte 0 # DW_AT_low_pc
+ .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .byte 7 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 14 # DW_AT_decl_line
+ .long 129 # DW_AT_type
+ # DW_AT_external
+ .byte 12 # Abbrev [12] 0x55:0xb DW_TAG_variable
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 123
+ .byte 10 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 15 # DW_AT_decl_line
+ .long 47 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 8 # Abbrev [8] 0x61:0x5 DW_TAG_pointer_type
+ .long 47 # DW_AT_type
+ .byte 13 # Abbrev [13] 0x66:0x1b DW_TAG_subprogram
+ .byte 1 # DW_AT_low_pc
+ .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .long 119 # DW_AT_object_pointer
+ .byte 9 # DW_AT_linkage_name
+ .long 56 # DW_AT_specification
+ .byte 14 # Abbrev [14] 0x77:0x9 DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 120
+ .byte 11 # DW_AT_name
+ .long 133 # DW_AT_type
+ # DW_AT_artificial
+ .byte 0 # End Of Children Mark
+ .byte 15 # Abbrev [15] 0x81:0x4 DW_TAG_base_type
+ .byte 8 # DW_AT_name
+ .byte 5 # DW_AT_encoding
+ .byte 4 # DW_AT_byte_size
+ .byte 8 # Abbrev [8] 0x85:0x5 DW_TAG_pointer_type
+ .long 47 # DW_AT_type
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end1:
+ .section .debug_rnglists,"", at progbits
+ .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length
+.Ldebug_list_header_start0:
+ .short 5 # Version
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+ .long 1 # Offset entry count
+.Lrnglists_table_base0:
+ .long .Ldebug_ranges0-.Lrnglists_table_base0
+.Ldebug_ranges0:
+ .byte 3 # DW_RLE_startx_length
+ .byte 0 # start index
+ .uleb128 .Lfunc_end0-.Lfunc_begin0 # length
+ .byte 3 # DW_RLE_startx_length
+ .byte 1 # start index
+ .uleb128 .Lfunc_end1-.Lfunc_begin1 # length
+ .byte 0 # DW_RLE_end_of_list
+.Ldebug_list_header_end0:
+ .section .debug_str_offsets,"", at progbits
+ .long 52 # Length of String Offsets Set
+ .short 5
+ .short 0
+.Lstr_offsets_base0:
+ .section .debug_str,"MS", at progbits,1
+.Linfo_string0:
+ .asciz "clang version 19.0.0git" # string offset=0
+.Linfo_string1:
+ .asciz "main.cpp" # string offset=24
+.Linfo_string2:
+ .asciz "/home/ayermolo/local/tasks/T190087639/DW_TAG_class_type" # string offset=33
+.Linfo_string3:
+ .asciz "A" # string offset=89
+.Linfo_string4:
+ .asciz "B" # string offset=91
+.Linfo_string5:
+ .asciz "State" # string offset=93
+.Linfo_string6:
+ .asciz "InnerState" # string offset=99
+.Linfo_string7:
+ .asciz "main" # string offset=110
+.Linfo_string8:
+ .asciz "_ZN1A1B5StateC2Ev" # string offset=115
+.Linfo_string9:
+ .asciz "int" # string offset=133
+.Linfo_string10:
+ .asciz "S" # string offset=137
+.Linfo_string11:
+ .asciz "this" # string offset=139
+ .section .debug_str_offsets,"", at progbits
+ .long .Linfo_string0
+ .long .Linfo_string1
+ .long .Linfo_string2
+ .long .Linfo_string3
+ .long .Linfo_string4
+ .long .Linfo_string5
+ .long .Linfo_string6
+ .long .Linfo_string7
+ .long .Linfo_string9
+ .long .Linfo_string8
+ .long .Linfo_string10
+ .long .Linfo_string11
+ .section .debug_addr,"", at progbits
+ .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
+.Ldebug_addr_start0:
+ .short 5 # DWARF version number
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+.Laddr_table_base0:
+ .quad .Lfunc_begin0
+ .quad .Lfunc_begin1
+.Ldebug_addr_end0:
+ .section .debug_names,"", at progbits
+ .long .Lnames_end0-.Lnames_start0 # Header: unit length
+.Lnames_start0:
+ .short 5 # Header: version
+ .short 0 # Header: padding
+ .long 1 # Header: compilation unit count
+ .long 1 # Header: local type unit count
+ .long 0 # Header: foreign type unit count
+ .long 6 # Header: bucket count
+ .long 6 # Header: name count
+ .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
+ .long 8 # Header: augmentation string size
+ .ascii "LLVM0700" # Header: augmentation string
+ .long .Lcu_begin0 # Compilation unit 0
+ .long .Ltu_begin0 # Type unit 0
+ .long 0 # Bucket 0
+ .long 0 # Bucket 1
+ .long 1 # Bucket 2
+ .long 2 # Bucket 3
+ .long 3 # Bucket 4
+ .long 6 # Bucket 5
+ .long 193495088 # Hash in Bucket 2
+ .long 1059643959 # Hash in Bucket 3
+ .long 177670 # Hash in Bucket 4
+ .long 274811398 # Hash in Bucket 4
+ .long 2090499946 # Hash in Bucket 4
+ .long 177671 # Hash in Bucket 5
+ .long .Linfo_string9 # String in Bucket 2: int
+ .long .Linfo_string8 # String in Bucket 3: _ZN1A1B5StateC2Ev
+ .long .Linfo_string3 # String in Bucket 4: A
+ .long .Linfo_string5 # String in Bucket 4: State
+ .long .Linfo_string7 # String in Bucket 4: main
+ .long .Linfo_string4 # String in Bucket 5: B
+ .long .Lnames5-.Lnames_entries0 # Offset in Bucket 2
+ .long .Lnames4-.Lnames_entries0 # Offset in Bucket 3
+ .long .Lnames0-.Lnames_entries0 # Offset in Bucket 4
+ .long .Lnames2-.Lnames_entries0 # Offset in Bucket 4
+ .long .Lnames3-.Lnames_entries0 # Offset in Bucket 4
+ .long .Lnames1-.Lnames_entries0 # Offset in Bucket 5
+.Lnames_abbrev_start0:
+ .byte 1 # Abbrev code
+ .byte 36 # DW_TAG_base_type
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 2 # Abbrev code
+ .byte 46 # DW_TAG_subprogram
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 3 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 4 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 5 # Abbrev code
+ .byte 2 # DW_TAG_class_type
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 6 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 7 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev list
+.Lnames_abbrev_end0:
+.Lnames_entries0:
+.Lnames5:
+.L2:
+ .byte 1 # Abbreviation code
+ .long 129 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: int
+.Lnames4:
+.L3:
+ .byte 2 # Abbreviation code
+ .long 102 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: _ZN1A1B5StateC2Ev
+.Lnames0:
+.L4:
+ .byte 3 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 35 # DW_IDX_die_offset
+.L7: # DW_IDX_parent
+ .byte 4 # Abbreviation code
+ .long 43 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: A
+.Lnames2:
+.L1:
+ .byte 5 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 39 # DW_IDX_die_offset
+ .long .L5-.Lnames_entries0 # DW_IDX_parent
+ .byte 2 # Abbreviation code
+ .long 102 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: State
+.Lnames3:
+.L0:
+ .byte 2 # Abbreviation code
+ .long 70 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: main
+.Lnames1:
+.L5:
+ .byte 6 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 37 # DW_IDX_die_offset
+ .long .L4-.Lnames_entries0 # DW_IDX_parent
+.L6:
+ .byte 7 # Abbreviation code
+ .long 45 # DW_IDX_die_offset
+ .long .L7-.Lnames_entries0 # DW_IDX_parent
+ .byte 0 # End of list: B
+ .p2align 2, 0x0
+.Lnames_end0:
+ .ident "clang version 19.0.0git"
+ .section ".note.GNU-stack","", at progbits
+ .addrsig
+ .section .debug_line,"", at progbits
+.Lline_table_start0:
diff --git a/bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s b/bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s
new file mode 100644
index 0000000000000..031175763d794
--- /dev/null
+++ b/bolt/test/X86/dwarf5-debug-names-enumeration-type-decl.s
@@ -0,0 +1,485 @@
+# REQUIRES: system-linux
+
+# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o
+# RUN: %clang %cflags -dwarf-5 %t1.o -o %t.exe -Wl,-q
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt > %t.txt
+# RUN: llvm-dwarfdump --show-form --verbose --debug-names %t.bolt >> %t.txt
+# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s
+
+## This tests that BOLT doesn't generate entry for a DW_TAG_enumeration_type declaration with DW_AT_name.
+
+# POSTCHECK: DW_TAG_type_unit
+# POSTCHECK: DW_TAG_enumeration_type [6]
+# POSTCHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000009) string = "InnerState")
+# POSTCHECK-NEXT: DW_AT_byte_size [DW_FORM_data1] (0x04)
+# POSTCHECK-NEXT: DW_AT_declaration [DW_FORM_flag_present] (true)
+# POSTCHECK: Name Index
+# POSTCHECK-NOT: "InnerState"
+
+## -g2 -O0 -fdebug-types-section -gpubnames
+## namespace B {
+## template <typename Task>
+## class State {
+## public:
+## enum class InnerState { STATE0 };
+## InnerState St;
+## };
+## }
+##
+## int main() {
+## B::State<int> S;
+## return 0;
+## }
+
+ .text
+ .file "main.cpp"
+ .globl main # -- Begin function main
+ .p2align 4, 0x90
+ .type main, at function
+main: # @main
+.Lfunc_begin0:
+ .file 0 "/DW_TAG_enumeration_type" "main.cpp" md5 0x2e8962f8ef4bf6eb6f8bd92966c0848b
+ .loc 0 10 0 # main.cpp:10:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ movl $0, -4(%rbp)
+.Ltmp0:
+ .loc 0 12 3 prologue_end # main.cpp:12:3
+ xorl %eax, %eax
+ .loc 0 12 3 epilogue_begin is_stmt 0 # main.cpp:12:3
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.Ltmp1:
+.Lfunc_end0:
+ .size main, .Lfunc_end0-main
+ .cfi_endproc
+ # -- End function
+ .section .debug_info,"G", at progbits,8822129917070965541,comdat
+.Ltu_begin0:
+ .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
+.Ldebug_info_start0:
+ .short 5 # DWARF version number
+ .byte 2 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .quad 8822129917070965541 # Type Signature
+ .long 37 # Type DIE Offset
+ .byte 1 # Abbrev [1] 0x18:0x2d DW_TAG_type_unit
+ .short 33 # DW_AT_language
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .long .Lstr_offsets_base0 # DW_AT_str_offsets_base
+ .byte 2 # Abbrev [2] 0x23:0x1d DW_TAG_namespace
+ .byte 6 # DW_AT_name
+ .byte 3 # Abbrev [3] 0x25:0x1a DW_TAG_class_type
+ .byte 5 # DW_AT_calling_convention
+ .byte 10 # DW_AT_name
+ .byte 4 # DW_AT_byte_size
+ .byte 0 # DW_AT_decl_file
+ .byte 3 # DW_AT_decl_line
+ .byte 4 # Abbrev [4] 0x2b:0x6 DW_TAG_template_type_parameter
+ .long 64 # DW_AT_type
+ .byte 7 # DW_AT_name
+ .byte 5 # Abbrev [5] 0x31:0xa DW_TAG_member
+ .byte 8 # DW_AT_name
+ .long 59 # DW_AT_type
+ .byte 0 # DW_AT_decl_file
+ .byte 6 # DW_AT_decl_line
+ .byte 0 # DW_AT_data_member_location
+ .byte 1 # DW_AT_accessibility
+ # DW_ACCESS_public
+ .byte 6 # Abbrev [6] 0x3b:0x3 DW_TAG_enumeration_type
+ .byte 9 # DW_AT_name
+ .byte 4 # DW_AT_byte_size
+ # DW_AT_declaration
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 7 # Abbrev [7] 0x40:0x4 DW_TAG_base_type
+ .byte 4 # DW_AT_name
+ .byte 5 # DW_AT_encoding
+ .byte 4 # DW_AT_byte_size
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end0:
+ .section .debug_abbrev,"", at progbits
+ .byte 1 # Abbreviation Code
+ .byte 65 # DW_TAG_type_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 114 # DW_AT_str_offsets_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 2 # Abbreviation Code
+ .byte 57 # DW_TAG_namespace
+ .byte 1 # DW_CHILDREN_yes
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 3 # Abbreviation Code
+ .byte 2 # DW_TAG_class_type
+ .byte 1 # DW_CHILDREN_yes
+ .byte 54 # DW_AT_calling_convention
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 4 # Abbreviation Code
+ .byte 47 # DW_TAG_template_type_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 5 # Abbreviation Code
+ .byte 13 # DW_TAG_member
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 56 # DW_AT_data_member_location
+ .byte 11 # DW_FORM_data1
+ .byte 50 # DW_AT_accessibility
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 6 # Abbreviation Code
+ .byte 4 # DW_TAG_enumeration_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 7 # Abbreviation Code
+ .byte 36 # DW_TAG_base_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 62 # DW_AT_encoding
+ .byte 11 # DW_FORM_data1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 8 # Abbreviation Code
+ .byte 17 # DW_TAG_compile_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 37 # DW_AT_producer
+ .byte 37 # DW_FORM_strx1
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 114 # DW_AT_str_offsets_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 27 # DW_AT_comp_dir
+ .byte 37 # DW_FORM_strx1
+ .byte 17 # DW_AT_low_pc
+ .byte 27 # DW_FORM_addrx
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 115 # DW_AT_addr_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 9 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 17 # DW_AT_low_pc
+ .byte 27 # DW_FORM_addrx
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 10 # Abbreviation Code
+ .byte 52 # DW_TAG_variable
+ .byte 0 # DW_CHILDREN_no
+ .byte 2 # DW_AT_location
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 11 # Abbreviation Code
+ .byte 2 # DW_TAG_class_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 105 # DW_AT_signature
+ .byte 32 # DW_FORM_ref_sig8
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 0 # EOM(3)
+ .section .debug_info,"", at progbits
+.Lcu_begin0:
+ .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
+.Ldebug_info_start1:
+ .short 5 # DWARF version number
+ .byte 1 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .byte 8 # Abbrev [8] 0xc:0x43 DW_TAG_compile_unit
+ .byte 0 # DW_AT_producer
+ .short 33 # DW_AT_language
+ .byte 1 # DW_AT_name
+ .long .Lstr_offsets_base0 # DW_AT_str_offsets_base
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .byte 2 # DW_AT_comp_dir
+ .byte 0 # DW_AT_low_pc
+ .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
+ .long .Laddr_table_base0 # DW_AT_addr_base
+ .byte 9 # Abbrev [9] 0x23:0x1b DW_TAG_subprogram
+ .byte 0 # DW_AT_low_pc
+ .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .byte 3 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 10 # DW_AT_decl_line
+ .long 62 # DW_AT_type
+ # DW_AT_external
+ .byte 10 # Abbrev [10] 0x32:0xb DW_TAG_variable
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 120
+ .byte 5 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 11 # DW_AT_decl_line
+ .long 68 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 7 # Abbrev [7] 0x3e:0x4 DW_TAG_base_type
+ .byte 4 # DW_AT_name
+ .byte 5 # DW_AT_encoding
+ .byte 4 # DW_AT_byte_size
+ .byte 2 # Abbrev [2] 0x42:0xc DW_TAG_namespace
+ .byte 6 # DW_AT_name
+ .byte 11 # Abbrev [11] 0x44:0x9 DW_TAG_class_type
+ # DW_AT_declaration
+ .quad 8822129917070965541 # DW_AT_signature
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end1:
+ .section .debug_str_offsets,"", at progbits
+ .long 48 # Length of String Offsets Set
+ .short 5
+ .short 0
+.Lstr_offsets_base0:
+ .section .debug_str,"MS", at progbits,1
+.Linfo_string0:
+ .asciz "clang version 19.0.0git" # string offset=0
+.Linfo_string1:
+ .asciz "main.cpp" # string offset=24
+.Linfo_string2:
+ .asciz "/home/ayermolo/local/tasks/T190087639/DW_TAG_enumeration_type" # string offset=33
+.Linfo_string3:
+ .asciz "main" # string offset=95
+.Linfo_string4:
+ .asciz "int" # string offset=100
+.Linfo_string5:
+ .asciz "S" # string offset=104
+.Linfo_string6:
+ .asciz "B" # string offset=106
+.Linfo_string7:
+ .asciz "Task" # string offset=108
+.Linfo_string8:
+ .asciz "St" # string offset=113
+.Linfo_string9:
+ .asciz "InnerState" # string offset=116
+.Linfo_string10:
+ .asciz "State<int>" # string offset=127
+ .section .debug_str_offsets,"", at progbits
+ .long .Linfo_string0
+ .long .Linfo_string1
+ .long .Linfo_string2
+ .long .Linfo_string3
+ .long .Linfo_string4
+ .long .Linfo_string5
+ .long .Linfo_string6
+ .long .Linfo_string7
+ .long .Linfo_string8
+ .long .Linfo_string9
+ .long .Linfo_string10
+ .section .debug_addr,"", at progbits
+ .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
+.Ldebug_addr_start0:
+ .short 5 # DWARF version number
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+.Laddr_table_base0:
+ .quad .Lfunc_begin0
+.Ldebug_addr_end0:
+ .section .debug_names,"", at progbits
+ .long .Lnames_end0-.Lnames_start0 # Header: unit length
+.Lnames_start0:
+ .short 5 # Header: version
+ .short 0 # Header: padding
+ .long 1 # Header: compilation unit count
+ .long 1 # Header: local type unit count
+ .long 0 # Header: foreign type unit count
+ .long 4 # Header: bucket count
+ .long 4 # Header: name count
+ .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
+ .long 8 # Header: augmentation string size
+ .ascii "LLVM0700" # Header: augmentation string
+ .long .Lcu_begin0 # Compilation unit 0
+ .long .Ltu_begin0 # Type unit 0
+ .long 1 # Bucket 0
+ .long 0 # Bucket 1
+ .long 2 # Bucket 2
+ .long 3 # Bucket 3
+ .long 193495088 # Hash in Bucket 0
+ .long 2090499946 # Hash in Bucket 2
+ .long 177671 # Hash in Bucket 3
+ .long 624407275 # Hash in Bucket 3
+ .long .Linfo_string4 # String in Bucket 0: int
+ .long .Linfo_string3 # String in Bucket 2: main
+ .long .Linfo_string6 # String in Bucket 3: B
+ .long .Linfo_string10 # String in Bucket 3: State<int>
+ .long .Lnames1-.Lnames_entries0 # Offset in Bucket 0
+ .long .Lnames0-.Lnames_entries0 # Offset in Bucket 2
+ .long .Lnames2-.Lnames_entries0 # Offset in Bucket 3
+ .long .Lnames3-.Lnames_entries0 # Offset in Bucket 3
+.Lnames_abbrev_start0:
+ .byte 1 # Abbrev code
+ .byte 36 # DW_TAG_base_type
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 2 # Abbrev code
+ .byte 36 # DW_TAG_base_type
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 3 # Abbrev code
+ .byte 46 # DW_TAG_subprogram
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 4 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 5 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 6 # Abbrev code
+ .byte 2 # DW_TAG_class_type
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev list
+.Lnames_abbrev_end0:
+.Lnames_entries0:
+.Lnames1:
+.L0:
+ .byte 1 # Abbreviation code
+ .long 62 # DW_IDX_die_offset
+.L2: # DW_IDX_parent
+ .byte 2 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 64 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: int
+.Lnames0:
+.L3:
+ .byte 3 # Abbreviation code
+ .long 35 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: main
+.Lnames2:
+ .byte 4 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 35 # DW_IDX_die_offset
+.L1: # DW_IDX_parent
+ .byte 5 # Abbreviation code
+ .long 66 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: B
+.Lnames3:
+.L4:
+ .byte 6 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 37 # DW_IDX_die_offset
+ .long .L3-.Lnames_entries0 # DW_IDX_parent
+ .byte 0 # End of list: State<int>
+ .p2align 2, 0x0
+.Lnames_end0:
+ .ident "clang version 19.0.0git"
+ .section ".note.GNU-stack","", at progbits
+ .addrsig
+ .section .debug_line,"", at progbits
+.Lline_table_start0:
diff --git a/bolt/test/X86/dwarf5-debug-names-structure-type-decl.s b/bolt/test/X86/dwarf5-debug-names-structure-type-decl.s
new file mode 100644
index 0000000000000..6eb2852c26ba0
--- /dev/null
+++ b/bolt/test/X86/dwarf5-debug-names-structure-type-decl.s
@@ -0,0 +1,671 @@
+# REQUIRES: system-linux
+
+# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o
+# RUN: %clang %cflags -dwarf-5 %t1.o -o %t.exe -Wl,-q
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt > %t.txt
+# RUN: llvm-dwarfdump --show-form --verbose --debug-names %t.bolt >> %t.txt
+# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s
+
+## This tests that BOLT doesn't generate entry for a DW_TAG_structure_type declaration with DW_AT_name.
+
+# POSTCHECK: DW_TAG_type_unit
+# POSTCHECK: DW_TAG_structure_type [7]
+# POSTCHECK-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000006) string = "InnerState")
+# POSTCHECK-NEXT: DW_AT_declaration [DW_FORM_flag_present] (true)
+# POSTCHECK: Name Index
+# POSTCHECK-NOT: "InnerState"
+
+## -g2 -O0 -fdebug-types-section -gpubnames
+## namespace A {
+## namespace B {
+## class State {
+## public:
+## struct InnerState{
+## InnerState() {}
+## };
+## State(){}
+## State(InnerState S){}
+## };
+## }
+## }
+##
+## int main() {
+## A::B::State S;
+## return 0;
+## }
+
+
+ .text
+ .file "main.cpp"
+ .file 0 "/DW_TAG_structure_type" "main.cpp" md5 0xd43ba503b70d00353c195087e1fe16e2
+ .section .debug_info,"G", at progbits,16664150534606561860,comdat
+.Ltu_begin0:
+ .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
+.Ldebug_info_start0:
+ .short 5 # DWARF version number
+ .byte 2 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .quad -1782593539102989756 # Type Signature
+ .long 39 # Type DIE Offset
+ .byte 1 # Abbrev [1] 0x18:0x3b DW_TAG_type_unit
+ .short 33 # DW_AT_language
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .long .Lstr_offsets_base0 # DW_AT_str_offsets_base
+ .byte 2 # Abbrev [2] 0x23:0x2a DW_TAG_namespace
+ .byte 3 # DW_AT_name
+ .byte 2 # Abbrev [2] 0x25:0x27 DW_TAG_namespace
+ .byte 4 # DW_AT_name
+ .byte 3 # Abbrev [3] 0x27:0x24 DW_TAG_class_type
+ .byte 5 # DW_AT_calling_convention
+ .byte 5 # DW_AT_name
+ .byte 1 # DW_AT_byte_size
+ .byte 0 # DW_AT_decl_file
+ .byte 3 # DW_AT_decl_line
+ .byte 4 # Abbrev [4] 0x2d:0xb DW_TAG_subprogram
+ .byte 5 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 8 # DW_AT_decl_line
+ # DW_AT_declaration
+ # DW_AT_external
+ .byte 1 # DW_AT_accessibility
+ # DW_ACCESS_public
+ .byte 5 # Abbrev [5] 0x32:0x5 DW_TAG_formal_parameter
+ .long 77 # DW_AT_type
+ # DW_AT_artificial
+ .byte 0 # End Of Children Mark
+ .byte 4 # Abbrev [4] 0x38:0x10 DW_TAG_subprogram
+ .byte 5 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 9 # DW_AT_decl_line
+ # DW_AT_declaration
+ # DW_AT_external
+ .byte 1 # DW_AT_accessibility
+ # DW_ACCESS_public
+ .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter
+ .long 77 # DW_AT_type
+ # DW_AT_artificial
+ .byte 6 # Abbrev [6] 0x42:0x5 DW_TAG_formal_parameter
+ .long 72 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 7 # Abbrev [7] 0x48:0x2 DW_TAG_structure_type
+ .byte 6 # DW_AT_name
+ # DW_AT_declaration
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 8 # Abbrev [8] 0x4d:0x5 DW_TAG_pointer_type
+ .long 39 # DW_AT_type
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end0:
+ .text
+ .globl main # -- Begin function main
+ .p2align 4, 0x90
+ .type main, at function
+main: # @main
+.Lfunc_begin0:
+ .loc 0 14 0 # main.cpp:14:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ subq $16, %rsp
+ movl $0, -4(%rbp)
+.Ltmp0:
+ .loc 0 15 15 prologue_end # main.cpp:15:15
+ leaq -5(%rbp), %rdi
+ callq _ZN1A1B5StateC2Ev
+ .loc 0 16 3 # main.cpp:16:3
+ xorl %eax, %eax
+ .loc 0 16 3 epilogue_begin is_stmt 0 # main.cpp:16:3
+ addq $16, %rsp
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.Ltmp1:
+.Lfunc_end0:
+ .size main, .Lfunc_end0-main
+ .cfi_endproc
+ # -- End function
+ .section .text._ZN1A1B5StateC2Ev,"axG", at progbits,_ZN1A1B5StateC2Ev,comdat
+ .weak _ZN1A1B5StateC2Ev # -- Begin function _ZN1A1B5StateC2Ev
+ .p2align 4, 0x90
+ .type _ZN1A1B5StateC2Ev, at function
+_ZN1A1B5StateC2Ev: # @_ZN1A1B5StateC2Ev
+.Lfunc_begin1:
+ .loc 0 8 0 is_stmt 1 # main.cpp:8:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ movq %rdi, -8(%rbp)
+.Ltmp2:
+ .loc 0 8 15 prologue_end epilogue_begin # main.cpp:8:15
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.Ltmp3:
+.Lfunc_end1:
+ .size _ZN1A1B5StateC2Ev, .Lfunc_end1-_ZN1A1B5StateC2Ev
+ .cfi_endproc
+ # -- End function
+ .section .debug_abbrev,"", at progbits
+ .byte 1 # Abbreviation Code
+ .byte 65 # DW_TAG_type_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 114 # DW_AT_str_offsets_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 2 # Abbreviation Code
+ .byte 57 # DW_TAG_namespace
+ .byte 1 # DW_CHILDREN_yes
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 3 # Abbreviation Code
+ .byte 2 # DW_TAG_class_type
+ .byte 1 # DW_CHILDREN_yes
+ .byte 54 # DW_AT_calling_convention
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 4 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 50 # DW_AT_accessibility
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 5 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 52 # DW_AT_artificial
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 6 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 7 # Abbreviation Code
+ .byte 19 # DW_TAG_structure_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 8 # Abbreviation Code
+ .byte 15 # DW_TAG_pointer_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 9 # Abbreviation Code
+ .byte 17 # DW_TAG_compile_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 37 # DW_AT_producer
+ .byte 37 # DW_FORM_strx1
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 114 # DW_AT_str_offsets_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 27 # DW_AT_comp_dir
+ .byte 37 # DW_FORM_strx1
+ .byte 17 # DW_AT_low_pc
+ .byte 1 # DW_FORM_addr
+ .byte 85 # DW_AT_ranges
+ .byte 35 # DW_FORM_rnglistx
+ .byte 115 # DW_AT_addr_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 116 # DW_AT_rnglists_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 10 # Abbreviation Code
+ .byte 2 # DW_TAG_class_type
+ .byte 1 # DW_CHILDREN_yes
+ .byte 60 # DW_AT_declaration
+ .byte 25 # DW_FORM_flag_present
+ .byte 105 # DW_AT_signature
+ .byte 32 # DW_FORM_ref_sig8
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 11 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 17 # DW_AT_low_pc
+ .byte 27 # DW_FORM_addrx
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 12 # Abbreviation Code
+ .byte 52 # DW_TAG_variable
+ .byte 0 # DW_CHILDREN_no
+ .byte 2 # DW_AT_location
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 13 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 17 # DW_AT_low_pc
+ .byte 27 # DW_FORM_addrx
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 100 # DW_AT_object_pointer
+ .byte 19 # DW_FORM_ref4
+ .byte 110 # DW_AT_linkage_name
+ .byte 37 # DW_FORM_strx1
+ .byte 71 # DW_AT_specification
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 14 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 2 # DW_AT_location
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 52 # DW_AT_artificial
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 15 # Abbreviation Code
+ .byte 36 # DW_TAG_base_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 62 # DW_AT_encoding
+ .byte 11 # DW_FORM_data1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 0 # EOM(3)
+ .section .debug_info,"", at progbits
+.Lcu_begin0:
+ .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
+.Ldebug_info_start1:
+ .short 5 # DWARF version number
+ .byte 1 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .byte 9 # Abbrev [9] 0xc:0x7f DW_TAG_compile_unit
+ .byte 0 # DW_AT_producer
+ .short 33 # DW_AT_language
+ .byte 1 # DW_AT_name
+ .long .Lstr_offsets_base0 # DW_AT_str_offsets_base
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .byte 2 # DW_AT_comp_dir
+ .quad 0 # DW_AT_low_pc
+ .byte 0 # DW_AT_ranges
+ .long .Laddr_table_base0 # DW_AT_addr_base
+ .long .Lrnglists_table_base0 # DW_AT_rnglists_base
+ .byte 2 # Abbrev [2] 0x2b:0x1b DW_TAG_namespace
+ .byte 3 # DW_AT_name
+ .byte 2 # Abbrev [2] 0x2d:0x18 DW_TAG_namespace
+ .byte 4 # DW_AT_name
+ .byte 10 # Abbrev [10] 0x2f:0x15 DW_TAG_class_type
+ # DW_AT_declaration
+ .quad -1782593539102989756 # DW_AT_signature
+ .byte 4 # Abbrev [4] 0x38:0xb DW_TAG_subprogram
+ .byte 5 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 8 # DW_AT_decl_line
+ # DW_AT_declaration
+ # DW_AT_external
+ .byte 1 # DW_AT_accessibility
+ # DW_ACCESS_public
+ .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_formal_parameter
+ .long 97 # DW_AT_type
+ # DW_AT_artificial
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 0 # End Of Children Mark
+ .byte 11 # Abbrev [11] 0x46:0x1b DW_TAG_subprogram
+ .byte 0 # DW_AT_low_pc
+ .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .byte 7 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 14 # DW_AT_decl_line
+ .long 129 # DW_AT_type
+ # DW_AT_external
+ .byte 12 # Abbrev [12] 0x55:0xb DW_TAG_variable
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 123
+ .byte 10 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 15 # DW_AT_decl_line
+ .long 47 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 8 # Abbrev [8] 0x61:0x5 DW_TAG_pointer_type
+ .long 47 # DW_AT_type
+ .byte 13 # Abbrev [13] 0x66:0x1b DW_TAG_subprogram
+ .byte 1 # DW_AT_low_pc
+ .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .long 119 # DW_AT_object_pointer
+ .byte 9 # DW_AT_linkage_name
+ .long 56 # DW_AT_specification
+ .byte 14 # Abbrev [14] 0x77:0x9 DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 120
+ .byte 11 # DW_AT_name
+ .long 133 # DW_AT_type
+ # DW_AT_artificial
+ .byte 0 # End Of Children Mark
+ .byte 15 # Abbrev [15] 0x81:0x4 DW_TAG_base_type
+ .byte 8 # DW_AT_name
+ .byte 5 # DW_AT_encoding
+ .byte 4 # DW_AT_byte_size
+ .byte 8 # Abbrev [8] 0x85:0x5 DW_TAG_pointer_type
+ .long 47 # DW_AT_type
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end1:
+ .section .debug_rnglists,"", at progbits
+ .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length
+.Ldebug_list_header_start0:
+ .short 5 # Version
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+ .long 1 # Offset entry count
+.Lrnglists_table_base0:
+ .long .Ldebug_ranges0-.Lrnglists_table_base0
+.Ldebug_ranges0:
+ .byte 3 # DW_RLE_startx_length
+ .byte 0 # start index
+ .uleb128 .Lfunc_end0-.Lfunc_begin0 # length
+ .byte 3 # DW_RLE_startx_length
+ .byte 1 # start index
+ .uleb128 .Lfunc_end1-.Lfunc_begin1 # length
+ .byte 0 # DW_RLE_end_of_list
+.Ldebug_list_header_end0:
+ .section .debug_str_offsets,"", at progbits
+ .long 52 # Length of String Offsets Set
+ .short 5
+ .short 0
+.Lstr_offsets_base0:
+ .section .debug_str,"MS", at progbits,1
+.Linfo_string0:
+ .asciz "clang version 19.0.0git" # string offset=0
+.Linfo_string1:
+ .asciz "main.cpp" # string offset=24
+.Linfo_string2:
+ .asciz "/home/ayermolo/local/tasks/T190087639/DW_TAG_structure_type" # string offset=33
+.Linfo_string3:
+ .asciz "A" # string offset=93
+.Linfo_string4:
+ .asciz "B" # string offset=95
+.Linfo_string5:
+ .asciz "State" # string offset=97
+.Linfo_string6:
+ .asciz "InnerState" # string offset=103
+.Linfo_string7:
+ .asciz "main" # string offset=114
+.Linfo_string8:
+ .asciz "_ZN1A1B5StateC2Ev" # string offset=119
+.Linfo_string9:
+ .asciz "int" # string offset=137
+.Linfo_string10:
+ .asciz "S" # string offset=141
+.Linfo_string11:
+ .asciz "this" # string offset=143
+ .section .debug_str_offsets,"", at progbits
+ .long .Linfo_string0
+ .long .Linfo_string1
+ .long .Linfo_string2
+ .long .Linfo_string3
+ .long .Linfo_string4
+ .long .Linfo_string5
+ .long .Linfo_string6
+ .long .Linfo_string7
+ .long .Linfo_string9
+ .long .Linfo_string8
+ .long .Linfo_string10
+ .long .Linfo_string11
+ .section .debug_addr,"", at progbits
+ .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
+.Ldebug_addr_start0:
+ .short 5 # DWARF version number
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+.Laddr_table_base0:
+ .quad .Lfunc_begin0
+ .quad .Lfunc_begin1
+.Ldebug_addr_end0:
+ .section .debug_names,"", at progbits
+ .long .Lnames_end0-.Lnames_start0 # Header: unit length
+.Lnames_start0:
+ .short 5 # Header: version
+ .short 0 # Header: padding
+ .long 1 # Header: compilation unit count
+ .long 1 # Header: local type unit count
+ .long 0 # Header: foreign type unit count
+ .long 6 # Header: bucket count
+ .long 6 # Header: name count
+ .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
+ .long 8 # Header: augmentation string size
+ .ascii "LLVM0700" # Header: augmentation string
+ .long .Lcu_begin0 # Compilation unit 0
+ .long .Ltu_begin0 # Type unit 0
+ .long 0 # Bucket 0
+ .long 0 # Bucket 1
+ .long 1 # Bucket 2
+ .long 2 # Bucket 3
+ .long 3 # Bucket 4
+ .long 6 # Bucket 5
+ .long 193495088 # Hash in Bucket 2
+ .long 1059643959 # Hash in Bucket 3
+ .long 177670 # Hash in Bucket 4
+ .long 274811398 # Hash in Bucket 4
+ .long 2090499946 # Hash in Bucket 4
+ .long 177671 # Hash in Bucket 5
+ .long .Linfo_string9 # String in Bucket 2: int
+ .long .Linfo_string8 # String in Bucket 3: _ZN1A1B5StateC2Ev
+ .long .Linfo_string3 # String in Bucket 4: A
+ .long .Linfo_string5 # String in Bucket 4: State
+ .long .Linfo_string7 # String in Bucket 4: main
+ .long .Linfo_string4 # String in Bucket 5: B
+ .long .Lnames5-.Lnames_entries0 # Offset in Bucket 2
+ .long .Lnames4-.Lnames_entries0 # Offset in Bucket 3
+ .long .Lnames0-.Lnames_entries0 # Offset in Bucket 4
+ .long .Lnames2-.Lnames_entries0 # Offset in Bucket 4
+ .long .Lnames3-.Lnames_entries0 # Offset in Bucket 4
+ .long .Lnames1-.Lnames_entries0 # Offset in Bucket 5
+.Lnames_abbrev_start0:
+ .byte 1 # Abbrev code
+ .byte 36 # DW_TAG_base_type
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 2 # Abbrev code
+ .byte 46 # DW_TAG_subprogram
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 3 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 4 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 5 # Abbrev code
+ .byte 2 # DW_TAG_class_type
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 6 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 2 # DW_IDX_type_unit
+ .byte 11 # DW_FORM_data1
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 7 # Abbrev code
+ .byte 57 # DW_TAG_namespace
+ .byte 3 # DW_IDX_die_offset
+ .byte 19 # DW_FORM_ref4
+ .byte 4 # DW_IDX_parent
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev
+ .byte 0 # End of abbrev list
+.Lnames_abbrev_end0:
+.Lnames_entries0:
+.Lnames5:
+.L2:
+ .byte 1 # Abbreviation code
+ .long 129 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: int
+.Lnames4:
+.L3:
+ .byte 2 # Abbreviation code
+ .long 102 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: _ZN1A1B5StateC2Ev
+.Lnames0:
+.L4:
+ .byte 3 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 35 # DW_IDX_die_offset
+.L7: # DW_IDX_parent
+ .byte 4 # Abbreviation code
+ .long 43 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: A
+.Lnames2:
+.L1:
+ .byte 5 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 39 # DW_IDX_die_offset
+ .long .L5-.Lnames_entries0 # DW_IDX_parent
+ .byte 2 # Abbreviation code
+ .long 102 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: State
+.Lnames3:
+.L0:
+ .byte 2 # Abbreviation code
+ .long 70 # DW_IDX_die_offset
+ .byte 0 # DW_IDX_parent
+ # End of list: main
+.Lnames1:
+.L5:
+ .byte 6 # Abbreviation code
+ .byte 0 # DW_IDX_type_unit
+ .long 37 # DW_IDX_die_offset
+ .long .L4-.Lnames_entries0 # DW_IDX_parent
+.L6:
+ .byte 7 # Abbreviation code
+ .long 45 # DW_IDX_die_offset
+ .long .L7-.Lnames_entries0 # DW_IDX_parent
+ .byte 0 # End of list: B
+ .p2align 2, 0x0
+.Lnames_end0:
+ .ident "clang version 19.0.0git"
+ .section ".note.GNU-stack","", at progbits
+ .addrsig
+ .section .debug_line,"", at progbits
+.Lline_table_start0:
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