# 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,@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",@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,"",@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,"",@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,"",@progbits
.long 48 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@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,"",@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,"",@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,"",@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","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0: