# helper.cpp -O1 -g2 -gdwarf-5 -S -o helper.s # struct Foo1 { # int x; # int y; # }; # inline __attribute__((always_inline)) # static int helper(Foo1 &f) { # return f.x + 3; # } # int foo(int i) { # Foo1 foo; # foo.x = i; # foo.y = 3; # return helper(foo); # } .text .file "helper.cpp" .globl _Z3fooi # -- Begin function _Z3fooi .p2align 4, 0x90 .type _Z3fooi,@function _Z3fooi: # @_Z3fooi .Lfunc_begin0: .file 0 "/dwarf4CrossCULocList" "helper.cpp" md5 0xc9271b4999165863c559e42d691423d1 .cfi_startproc # %bb.0: # %entry #DEBUG_VALUE: foo:i <- $edi #DEBUG_VALUE: foo:foo <- [DW_OP_LLVM_fragment 0 32] $edi # kill: def $edi killed $edi def $rdi #DEBUG_VALUE: foo:foo <- [DW_OP_LLVM_fragment 32 32] 3 .loc 0 7 14 prologue_end # helper.cpp:7:14 leal 3(%rdi), %eax .Ltmp0: .loc 0 13 3 # helper.cpp:13:3 retq .Ltmp1: .Lfunc_end0: .size _Z3fooi, .Lfunc_end0-_Z3fooi .cfi_endproc # -- End function .section .debug_loclists,"",@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 .Lloclists_table_base0: .long .Ldebug_loc0-.Lloclists_table_base0 .Ldebug_loc0: .byte 4 # DW_LLE_offset_pair .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset .byte 7 # Loc expr size .byte 85 # super-register DW_OP_reg5 .byte 147 # DW_OP_piece .byte 4 # 4 .byte 51 # DW_OP_lit3 .byte 159 # DW_OP_stack_value .byte 147 # DW_OP_piece .byte 4 # 4 .byte 0 # DW_LLE_end_of_list .Ldebug_list_header_end0: .section .debug_abbrev,"",@progbits .byte 1 # 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 .ascii "\214\001" # DW_AT_loclists_base .byte 23 # DW_FORM_sec_offset .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 2 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 1 # DW_CHILDREN_yes .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 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 32 # DW_AT_inline .byte 33 # DW_FORM_implicit_const .byte 1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 3 # Abbreviation Code .byte 5 # DW_TAG_formal_parameter .byte 0 # DW_CHILDREN_no .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 4 # 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 5 # Abbreviation Code .byte 16 # DW_TAG_reference_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 6 # Abbreviation Code .byte 19 # DW_TAG_structure_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 7 # 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 0 # EOM(1) .byte 0 # EOM(2) .byte 8 # 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 122 # DW_AT_call_all_calls .byte 25 # DW_FORM_flag_present .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 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 9 # 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 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 10 # Abbreviation Code .byte 52 # DW_TAG_variable .byte 0 # DW_CHILDREN_no .byte 2 # DW_AT_location .byte 34 # DW_FORM_loclistx .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 29 # DW_TAG_inlined_subroutine .byte 0 # DW_CHILDREN_no .byte 49 # DW_AT_abstract_origin .byte 19 # DW_FORM_ref4 .byte 17 # DW_AT_low_pc .byte 27 # DW_FORM_addrx .byte 18 # DW_AT_high_pc .byte 6 # DW_FORM_data4 .byte 88 # DW_AT_call_file .byte 11 # DW_FORM_data1 .byte 89 # DW_AT_call_line .byte 11 # DW_FORM_data1 .byte 87 # DW_AT_call_column .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_end0-.Ldebug_info_start0 # Length of Unit .Ldebug_info_start0: .short 5 # DWARF version number .byte 1 # DWARF Unit Type .byte 8 # Address Size (in bytes) .long .debug_abbrev # Offset Into Abbrev. Section .byte 1 # Abbrev [1] 0xc:0x81 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 .long .Lloclists_table_base0 # DW_AT_loclists_base .byte 2 # Abbrev [2] 0x27:0x12 DW_TAG_subprogram .byte 3 # DW_AT_linkage_name .byte 4 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 6 # DW_AT_decl_line .long 57 # DW_AT_type # DW_AT_inline .byte 3 # Abbrev [3] 0x30:0x8 DW_TAG_formal_parameter .byte 6 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 6 # DW_AT_decl_line .long 61 # DW_AT_type .byte 0 # End Of Children Mark .byte 4 # Abbrev [4] 0x39:0x4 DW_TAG_base_type .byte 5 # DW_AT_name .byte 5 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 5 # Abbrev [5] 0x3d:0x5 DW_TAG_reference_type .long 66 # DW_AT_type .byte 6 # Abbrev [6] 0x42:0x19 DW_TAG_structure_type .byte 5 # DW_AT_calling_convention .byte 9 # DW_AT_name .byte 8 # DW_AT_byte_size .byte 0 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .byte 7 # Abbrev [7] 0x48:0x9 DW_TAG_member .byte 7 # DW_AT_name .long 57 # DW_AT_type .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .byte 0 # DW_AT_data_member_location .byte 7 # Abbrev [7] 0x51:0x9 DW_TAG_member .byte 8 # DW_AT_name .long 57 # DW_AT_type .byte 0 # DW_AT_decl_file .byte 3 # DW_AT_decl_line .byte 4 # DW_AT_data_member_location .byte 0 # End Of Children Mark .byte 8 # Abbrev [8] 0x5b:0x31 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 87 # DW_AT_call_all_calls .byte 10 # DW_AT_linkage_name .byte 11 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 9 # DW_AT_decl_line .long 57 # DW_AT_type # DW_AT_external .byte 9 # Abbrev [9] 0x6b:0xa DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 85 .byte 12 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 9 # DW_AT_decl_line .long 57 # DW_AT_type .byte 10 # Abbrev [10] 0x75:0x9 DW_TAG_variable .byte 0 # DW_AT_location .byte 11 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 10 # DW_AT_decl_line .long 66 # DW_AT_type .byte 11 # Abbrev [11] 0x7e:0xd DW_TAG_inlined_subroutine .long 39 # DW_AT_abstract_origin .byte 0 # DW_AT_low_pc .long .Ltmp0-.Lfunc_begin0 # DW_AT_high_pc .byte 0 # DW_AT_call_file .byte 13 # DW_AT_call_line .byte 10 # DW_AT_call_column .byte 0 # End Of Children Mark .byte 0 # End Of Children Mark .Ldebug_info_end0: .section .debug_str_offsets,"",@progbits .long 56 # Length of String Offsets Set .short 5 .short 0 .Lstr_offsets_base0: .section .debug_str,"MS",@progbits,1 .Linfo_string0: .asciz "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 37d6c1cc7d4dd3a8a47ba62254bc88521bd50d66)" # string offset=0 .Linfo_string1: .asciz "helper.cpp" # string offset=101 .Linfo_string2: .asciz "/dwarf4CrossCULocList" # string offset=112 .Linfo_string3: .asciz "_ZL6helperR4Foo1" # string offset=171 .Linfo_string4: .asciz "helper" # string offset=188 .Linfo_string5: .asciz "int" # string offset=195 .Linfo_string6: .asciz "f" # string offset=199 .Linfo_string7: .asciz "x" # string offset=201 .Linfo_string8: .asciz "y" # string offset=203 .Linfo_string9: .asciz "Foo1" # string offset=205 .Linfo_string10: .asciz "_Z3fooi" # string offset=210 .Linfo_string11: .asciz "foo" # string offset=218 .Linfo_string12: .asciz "i" # string offset=222 .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 .long .Linfo_string11 .long .Linfo_string12 .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: .ident "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 37d6c1cc7d4dd3a8a47ba62254bc88521bd50d66)" .section ".note.GNU-stack","",@progbits .addrsig .section .debug_line,"",@progbits .Lline_table_start0: