# RUN: llvm-mc < %s -filetype obj -triple x86_64 -o - \
# RUN: | llvm-dwarfdump - | FileCheck %s
# Significantly modified assembly generated from this source:
#
# struct t1 { };
# struct t2 { };
# template<typename ...T>
# void f1() { }
# int main() {
# f1<t1, t2>();
# }
#
# $ clang++-tot test.cpp -g -S -fdebug-types-section -gdwarf-5 -o test.5.s -fstandalone-debug
#
# I inserted a DWARFv4 copy of the first type unit ("t1") to replace the
# DWARFv5 type unit - to test both v4 and v5 type unit support. This test
# doesn't really need templates - two local variables would've sufficed
# (anything that references the type units) but I was working on something else
# and this seemed minimal enough.
# CHECK: DW_TAG_template_type_parameter
# CHECK: DW_AT_type ({{.*}} "t1")
# CHECK: DW_TAG_template_type_parameter
# CHECK: DW_AT_type ({{.*}} "t2")
.text
.file "test.cpp"
.globl main # -- Begin function main
.p2align 4, 0x90
.type main,@function
main: # @main
.Lfunc_begin0:
.file 0 "/usr/local/google/home/blaikie/dev/scratch" "test.cpp" md5 0xafee1e55f64a0b86063fa85c8c456dba
.loc 0 5 0 # test.cpp:5:0
.cfi_startproc
# %bb.0: # %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
.Ltmp0:
.loc 0 6 3 prologue_end # test.cpp:6:3
callq _Z2f1IJ2t12t2EEvv
.loc 0 7 1 # test.cpp:7:1
xorl %eax, %eax
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp1:
.Lfunc_end0:
.size main, .Lfunc_end0-main
.cfi_endproc
# -- End function
.section .text._Z2f1IJ2t12t2EEvv,"axG",@progbits,_Z2f1IJ2t12t2EEvv,comdat
.weak _Z2f1IJ2t12t2EEvv # -- Begin function _Z2f1IJ2t12t2EEvv
.p2align 4, 0x90
.type _Z2f1IJ2t12t2EEvv,@function
_Z2f1IJ2t12t2EEvv: # @_Z2f1IJ2t12t2EEvv
.Lfunc_begin1:
.loc 0 4 0 # test.cpp:4:0
.cfi_startproc
# %bb.0: # %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
.Ltmp2:
.loc 0 4 13 prologue_end # test.cpp:4:13
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp3:
.Lfunc_end1:
.size _Z2f1IJ2t12t2EEvv, .Lfunc_end1-_Z2f1IJ2t12t2EEvv
.cfi_endproc
# -- End function
.section .debug_types,"G",@progbits,14297044602779165170,comdat
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.quad -4149699470930386446 # Type Signature
.long 30 # Type DIE Offset
.byte 10 # Abbrev [1] 0x17:0x11 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 11 # Abbrev [2] 0x1e:0x9 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.long .Linfo_string6 # DW_AT_name
.byte 1 # DW_AT_byte_size
.byte 1 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.section .debug_info,"G",@progbits,5649318945901130368,comdat
.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
.Ldebug_info_start1:
.short 5 # DWARF version number
.byte 2 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad 5649318945901130368 # Type Signature
.long 35 # Type DIE Offset
.byte 1 # Abbrev [1] 0x18:0x12 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] 0x23:0x6 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.byte 7 # DW_AT_name
.byte 1 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.byte 0 # End Of Children Mark
.Ldebug_info_end1:
.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 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.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 3 # 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 4 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 0 # DW_CHILDREN_no
.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 5 # 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 110 # DW_AT_linkage_name
.byte 37 # DW_FORM_strx1
.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 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 6 # Abbreviation Code
.ascii "\207\202\001" # DW_TAG_GNU_template_parameter_pack
.byte 1 # DW_CHILDREN_yes
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 7 # 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 0 # EOM(1)
.byte 0 # EOM(2)
.byte 8 # 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 9 # Abbreviation Code
.byte 19 # DW_TAG_structure_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 10 # 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 0 # EOM(1)
.byte 0 # EOM(2)
.byte 11 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 54 # DW_AT_calling_convention
.byte 11 # DW_FORM_data1
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Ldebug_info_end2-.Ldebug_info_start2 # Length of Unit
.Ldebug_info_start2:
.short 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 3 # Abbrev [3] 0xc:0x5f 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 4 # Abbrev [4] 0x2b:0xf 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 5 # DW_AT_decl_line
.long 84 # DW_AT_type
# DW_AT_external
.byte 5 # Abbrev [5] 0x3a:0x1a 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
.byte 8 # DW_AT_linkage_name
.byte 9 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
# DW_AT_external
.byte 6 # Abbrev [6] 0x46:0xd DW_TAG_GNU_template_parameter_pack
.byte 5 # DW_AT_name
.byte 7 # Abbrev [7] 0x48:0x5 DW_TAG_template_type_parameter
.long 88 # DW_AT_type
.byte 7 # Abbrev [7] 0x4d:0x5 DW_TAG_template_type_parameter
.long 97 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.byte 8 # Abbrev [8] 0x54:0x4 DW_TAG_base_type
.byte 4 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 9 # Abbrev [9] 0x58:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad -4149699470930386446 # DW_AT_signature
.byte 9 # Abbrev [9] 0x61:0x9 DW_TAG_structure_type
# DW_AT_declaration
.quad 5649318945901130368 # DW_AT_signature
.byte 0 # End Of Children Mark
.Ldebug_info_end2:
.section .debug_rnglists,"",@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,"",@progbits
.long 44 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "clang version 14.0.0 (git@github.com:llvm/llvm-project.git 22a1aa5a43cbdaf9dde014ba1f120e0f7ca1788b)" # string offset=0
.Linfo_string1:
.asciz "test.cpp" # string offset=101
.Linfo_string2:
.asciz "/usr/local/google/home/blaikie/dev/scratch" # string offset=110
.Linfo_string3:
.asciz "main" # string offset=153
.Linfo_string4:
.asciz "int" # string offset=158
.Linfo_string5:
.asciz "T" # string offset=162
.Linfo_string6:
.asciz "t1" # string offset=164
.Linfo_string7:
.asciz "t2" # string offset=167
.Linfo_string8:
.asciz "_Z2f1IJ2t12t2EEvv" # string offset=170
.Linfo_string9:
.asciz "f1<t1, t2>" # string offset=188
.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
.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
.quad .Lfunc_begin1
.Ldebug_addr_end0:
.ident "clang version 14.0.0 (git@github.com:llvm/llvm-project.git 22a1aa5a43cbdaf9dde014ba1f120e0f7ca1788b)"
.section ".note.GNU-stack","",@progbits
.addrsig
.addrsig_sym _Z2f1IJ2t12t2EEvv
.section .debug_line,"",@progbits
.Lline_table_start0: