|  | # RUN: rm -rf %t | 
|  | # RUN: mkdir %t | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64 -dwarf-version=4 %s -o %t/test.o -split-dwarf-file %t/test.dwo | 
|  | # RUN: cd %t | 
|  | # RUN: llvm-symbolizer --verbose 0x0 --obj=test.o | FileCheck --check-prefix=SYM %s | 
|  | # RUN: llvm-dwarfdump -lookup=0x1 test.o | FileCheck --check-prefix=LOOKUP %s | 
|  |  | 
|  | # SYM: Filename: .{{[/\\]}}.{{[/\\]}}./test.h | 
|  | # SYM: Function start filename: .{{[/\\]}}.{{[/\\]}}test.cpp | 
|  |  | 
|  | # LOOKUP: Line info: line 0, column 0, start file 'test.cpp', start line 1 | 
|  |  | 
|  |  | 
|  | .text | 
|  | .file	"test.cpp" | 
|  | .globl	_Z2f1v                          # -- Begin function _Z2f1v | 
|  | .p2align	4, 0x90 | 
|  | .type	_Z2f1v,@function | 
|  | _Z2f1v:                                 # @_Z2f1v | 
|  | .Lfunc_begin0: | 
|  | .file	1 "." "test.cpp" | 
|  | .loc	1 1 0                           # test.cpp:1:0 | 
|  | .cfi_startproc | 
|  | # %bb.0:                                # %entry | 
|  | .file	2 "." "./test.h" | 
|  | .loc	2 1 1 prologue_end              # ./test.h:1:1 | 
|  | xorl	%eax, %eax | 
|  | retq | 
|  | .Ltmp0: | 
|  | .Lfunc_end0: | 
|  | .size	_Z2f1v, .Lfunc_end0-_Z2f1v | 
|  | .cfi_endproc | 
|  | # -- End function | 
|  | .section	.debug_abbrev,"",@progbits | 
|  | .byte	1                               # Abbreviation Code | 
|  | .byte	17                              # DW_TAG_compile_unit | 
|  | .byte	0                               # DW_CHILDREN_no | 
|  | .byte	16                              # DW_AT_stmt_list | 
|  | .byte	23                              # DW_FORM_sec_offset | 
|  | .byte	27                              # DW_AT_comp_dir | 
|  | .byte	14                              # DW_FORM_strp | 
|  | .ascii	"\264B"                         # DW_AT_GNU_pubnames | 
|  | .byte	25                              # DW_FORM_flag_present | 
|  | .ascii	"\260B"                         # DW_AT_GNU_dwo_name | 
|  | .byte	14                              # DW_FORM_strp | 
|  | .ascii	"\261B"                         # DW_AT_GNU_dwo_id | 
|  | .byte	7                               # DW_FORM_data8 | 
|  | .byte	17                              # DW_AT_low_pc | 
|  | .byte	1                               # DW_FORM_addr | 
|  | .byte	18                              # DW_AT_high_pc | 
|  | .byte	6                               # DW_FORM_data4 | 
|  | .ascii	"\263B"                         # DW_AT_GNU_addr_base | 
|  | .byte	23                              # DW_FORM_sec_offset | 
|  | .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	4                               # DWARF version number | 
|  | .long	.debug_abbrev                   # Offset Into Abbrev. Section | 
|  | .byte	8                               # Address Size (in bytes) | 
|  | .byte	1                               # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit | 
|  | .long	.Lline_table_start0             # DW_AT_stmt_list | 
|  | .long	.Lskel_string0                  # DW_AT_comp_dir | 
|  | # DW_AT_GNU_pubnames | 
|  | .long	.Lskel_string1                  # DW_AT_GNU_dwo_name | 
|  | .quad	7198491773836599109             # DW_AT_GNU_dwo_id | 
|  | .quad	.Lfunc_begin0                   # DW_AT_low_pc | 
|  | .long	.Lfunc_end0-.Lfunc_begin0       # DW_AT_high_pc | 
|  | .long	.Laddr_table_base0              # DW_AT_GNU_addr_base | 
|  | .Ldebug_info_end0: | 
|  | .section	.debug_str,"MS",@progbits,1 | 
|  | .Lskel_string0: | 
|  | .asciz	"."                             # string offset=0 | 
|  | .Lskel_string1: | 
|  | .asciz	"test.dwo"                      # string offset=2 | 
|  | .section	.debug_str.dwo,"eMS",@progbits,1 | 
|  | .Linfo_string0: | 
|  | .asciz	"_Z2f1v"                        # string offset=0 | 
|  | .Linfo_string1: | 
|  | .asciz	"f1"                            # string offset=7 | 
|  | .Linfo_string2: | 
|  | .asciz	"int"                           # string offset=10 | 
|  | .Linfo_string3: | 
|  | .asciz	"clang version 13.0.0 (git@github.com:llvm/llvm-project.git 882ee7fbd6fc989fba53f3d9672440771feb80f5)" # string offset=14 | 
|  | .Linfo_string4: | 
|  | .asciz	"test.cpp"                      # string offset=115 | 
|  | .Linfo_string5: | 
|  | .asciz	"test.dwo"                      # string offset=124 | 
|  | .section	.debug_str_offsets.dwo,"e",@progbits | 
|  | .long	0 | 
|  | .long	7 | 
|  | .long	10 | 
|  | .long	14 | 
|  | .long	115 | 
|  | .long	124 | 
|  | .section	.debug_info.dwo,"e",@progbits | 
|  | .long	.Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit | 
|  | .Ldebug_info_dwo_start0: | 
|  | .short	4                               # DWARF version number | 
|  | .long	0                               # Offset Into Abbrev. Section | 
|  | .byte	8                               # Address Size (in bytes) | 
|  | .byte	1                               # Abbrev [1] 0xb:0x23 DW_TAG_compile_unit | 
|  | .byte	3                               # DW_AT_producer | 
|  | .short	33                              # DW_AT_language | 
|  | .byte	4                               # DW_AT_name | 
|  | .byte	5                               # DW_AT_GNU_dwo_name | 
|  | .quad	7198491773836599109             # DW_AT_GNU_dwo_id | 
|  | .byte	2                               # Abbrev [2] 0x19:0x10 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_GNU_all_call_sites | 
|  | .byte	0                               # DW_AT_linkage_name | 
|  | .byte	1                               # DW_AT_name | 
|  | .byte	1                               # DW_AT_decl_file | 
|  | .byte	1                               # DW_AT_decl_line | 
|  | .long	41                              # DW_AT_type | 
|  | # DW_AT_external | 
|  | .byte	3                               # Abbrev [3] 0x29:0x4 DW_TAG_base_type | 
|  | .byte	2                               # DW_AT_name | 
|  | .byte	5                               # DW_AT_encoding | 
|  | .byte	4                               # DW_AT_byte_size | 
|  | .byte	0                               # End Of Children Mark | 
|  | .Ldebug_info_dwo_end0: | 
|  | .section	.debug_abbrev.dwo,"e",@progbits | 
|  | .byte	1                               # Abbreviation Code | 
|  | .byte	17                              # DW_TAG_compile_unit | 
|  | .byte	1                               # DW_CHILDREN_yes | 
|  | .byte	37                              # DW_AT_producer | 
|  | .ascii	"\202>"                         # DW_FORM_GNU_str_index | 
|  | .byte	19                              # DW_AT_language | 
|  | .byte	5                               # DW_FORM_data2 | 
|  | .byte	3                               # DW_AT_name | 
|  | .ascii	"\202>"                         # DW_FORM_GNU_str_index | 
|  | .ascii	"\260B"                         # DW_AT_GNU_dwo_name | 
|  | .ascii	"\202>"                         # DW_FORM_GNU_str_index | 
|  | .ascii	"\261B"                         # DW_AT_GNU_dwo_id | 
|  | .byte	7                               # DW_FORM_data8 | 
|  | .byte	0                               # EOM(1) | 
|  | .byte	0                               # EOM(2) | 
|  | .byte	2                               # Abbreviation Code | 
|  | .byte	46                              # DW_TAG_subprogram | 
|  | .byte	0                               # DW_CHILDREN_no | 
|  | .byte	17                              # DW_AT_low_pc | 
|  | .ascii	"\201>"                         # DW_FORM_GNU_addr_index | 
|  | .byte	18                              # DW_AT_high_pc | 
|  | .byte	6                               # DW_FORM_data4 | 
|  | .byte	64                              # DW_AT_frame_base | 
|  | .byte	24                              # DW_FORM_exprloc | 
|  | .ascii	"\227B"                         # DW_AT_GNU_all_call_sites | 
|  | .byte	25                              # DW_FORM_flag_present | 
|  | .byte	110                             # DW_AT_linkage_name | 
|  | .ascii	"\202>"                         # DW_FORM_GNU_str_index | 
|  | .byte	3                               # DW_AT_name | 
|  | .ascii	"\202>"                         # DW_FORM_GNU_str_index | 
|  | .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	3                               # Abbreviation Code | 
|  | .byte	36                              # DW_TAG_base_type | 
|  | .byte	0                               # DW_CHILDREN_no | 
|  | .byte	3                               # DW_AT_name | 
|  | .ascii	"\202>"                         # DW_FORM_GNU_str_index | 
|  | .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_addr,"",@progbits | 
|  | .Laddr_table_base0: | 
|  | .quad	.Lfunc_begin0 | 
|  | .section	.debug_gnu_pubnames,"",@progbits | 
|  | .long	.LpubNames_end0-.LpubNames_start0 # Length of Public Names Info | 
|  | .LpubNames_start0: | 
|  | .short	2                               # DWARF Version | 
|  | .long	.Lcu_begin0                     # Offset of Compilation Unit Info | 
|  | .long	48                              # Compilation Unit Length | 
|  | .long	25                              # DIE offset | 
|  | .byte	48                              # Attributes: FUNCTION, EXTERNAL | 
|  | .asciz	"f1"                            # External Name | 
|  | .long	0                               # End Mark | 
|  | .LpubNames_end0: | 
|  | .section	.debug_gnu_pubtypes,"",@progbits | 
|  | .long	.LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info | 
|  | .LpubTypes_start0: | 
|  | .short	2                               # DWARF Version | 
|  | .long	.Lcu_begin0                     # Offset of Compilation Unit Info | 
|  | .long	48                              # Compilation Unit Length | 
|  | .long	41                              # DIE offset | 
|  | .byte	144                             # Attributes: TYPE, STATIC | 
|  | .asciz	"int"                           # External Name | 
|  | .long	0                               # End Mark | 
|  | .LpubTypes_end0: | 
|  | .ident	"clang version 13.0.0 (git@github.com:llvm/llvm-project.git 882ee7fbd6fc989fba53f3d9672440771feb80f5)" | 
|  | .section	".note.GNU-stack","",@progbits | 
|  | .addrsig | 
|  | .section	.debug_line,"",@progbits | 
|  | .Lline_table_start0: |