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1# RUN: llvm-mc --triple=x86_64-unknown-linux --filetype=obj -dwarf-version=4 %s -o %t.o2# RUN: llvm-dwp -e %t.o -o %t.dwp 2>&1 | FileCheck %s --check-prefix=CHECK-WARNING3 4# CHECK-WARNING: warning: executable file does not contain any references to dwo files5 6.ifdef GEN7;--- main.c8int main() {9 return 0;10}11;--- gen12clang -g -S -gdwarf-4 main.c -o -13.endif14 .text15 .file "main.c"16 .globl main # -- Begin function main17 .p2align 4, 0x9018 .type main,@function19main: # @main20.Lfunc_begin0:21 .file 1 "/proc/self/cwd" "main.c"22 .loc 1 8 0 # main.c:8:023 .cfi_startproc24# %bb.0: # %entry25 pushq %rbp26 .cfi_def_cfa_offset 1627 .cfi_offset %rbp, -1628 movq %rsp, %rbp29 .cfi_def_cfa_register %rbp30 xorl %eax, %eax31 movl $0, -4(%rbp)32.Ltmp0:33 .loc 1 9 5 prologue_end # main.c:9:534 popq %rbp35 .cfi_def_cfa %rsp, 836 retq37.Ltmp1:38.Lfunc_end0:39 .size main, .Lfunc_end0-main40 .cfi_endproc41 # -- End function42 .section .debug_abbrev,"",@progbits43 .byte 1 # Abbreviation Code44 .byte 17 # DW_TAG_compile_unit45 .byte 1 # DW_CHILDREN_yes46 .byte 37 # DW_AT_producer47 .byte 14 # DW_FORM_strp48 .byte 19 # DW_AT_language49 .byte 5 # DW_FORM_data250 .byte 3 # DW_AT_name51 .byte 14 # DW_FORM_strp52 .byte 16 # DW_AT_stmt_list53 .byte 23 # DW_FORM_sec_offset54 .byte 27 # DW_AT_comp_dir55 .byte 14 # DW_FORM_strp56 .byte 17 # DW_AT_low_pc57 .byte 1 # DW_FORM_addr58 .byte 18 # DW_AT_high_pc59 .byte 6 # DW_FORM_data460 .byte 0 # EOM(1)61 .byte 0 # EOM(2)62 .byte 2 # Abbreviation Code63 .byte 46 # DW_TAG_subprogram64 .byte 0 # DW_CHILDREN_no65 .byte 17 # DW_AT_low_pc66 .byte 1 # DW_FORM_addr67 .byte 18 # DW_AT_high_pc68 .byte 6 # DW_FORM_data469 .byte 64 # DW_AT_frame_base70 .byte 24 # DW_FORM_exprloc71 .byte 3 # DW_AT_name72 .byte 14 # DW_FORM_strp73 .byte 58 # DW_AT_decl_file74 .byte 11 # DW_FORM_data175 .byte 59 # DW_AT_decl_line76 .byte 11 # DW_FORM_data177 .byte 73 # DW_AT_type78 .byte 19 # DW_FORM_ref479 .byte 63 # DW_AT_external80 .byte 25 # DW_FORM_flag_present81 .byte 0 # EOM(1)82 .byte 0 # EOM(2)83 .byte 3 # Abbreviation Code84 .byte 36 # DW_TAG_base_type85 .byte 0 # DW_CHILDREN_no86 .byte 3 # DW_AT_name87 .byte 14 # DW_FORM_strp88 .byte 62 # DW_AT_encoding89 .byte 11 # DW_FORM_data190 .byte 11 # DW_AT_byte_size91 .byte 11 # DW_FORM_data192 .byte 0 # EOM(1)93 .byte 0 # EOM(2)94 .byte 0 # EOM(3)95 .section .debug_info,"",@progbits96.Lcu_begin0:97 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit98.Ldebug_info_start0:99 .short 4 # DWARF version number100 .long .debug_abbrev # Offset Into Abbrev. Section101 .byte 8 # Address Size (in bytes)102 .byte 1 # Abbrev [1] 0xb:0x40 DW_TAG_compile_unit103 .long .Linfo_string0 # DW_AT_producer104 .short 12 # DW_AT_language105 .long .Linfo_string1 # DW_AT_name106 .long .Lline_table_start0 # DW_AT_stmt_list107 .long .Linfo_string2 # DW_AT_comp_dir108 .quad .Lfunc_begin0 # DW_AT_low_pc109 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc110 .byte 2 # Abbrev [2] 0x2a:0x19 DW_TAG_subprogram111 .quad .Lfunc_begin0 # DW_AT_low_pc112 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc113 .byte 1 # DW_AT_frame_base114 .byte 86115 .long .Linfo_string3 # DW_AT_name116 .byte 1 # DW_AT_decl_file117 .byte 8 # DW_AT_decl_line118 .long 67 # DW_AT_type119 # DW_AT_external120 .byte 3 # Abbrev [3] 0x43:0x7 DW_TAG_base_type121 .long .Linfo_string4 # DW_AT_name122 .byte 5 # DW_AT_encoding123 .byte 4 # DW_AT_byte_size124 .byte 0 # End Of Children Mark125.Ldebug_info_end0:126 .section .debug_str,"MS",@progbits,1127.Linfo_string0:128 .byte 0 # string offset=0129.Linfo_string1:130 .asciz "main.c" # string offset=1131.Linfo_string2:132 .asciz "/proc/self/cwd" # string offset=8133.Linfo_string3:134 .asciz "main" # string offset=23135.Linfo_string4:136 .asciz "int" # string offset=28137 .section .GCC.command.line,"MS",@progbits,1138 .zero 1139 .ascii "/usr/local/bin/clang-11 -Qn -g -S -gdwarf-4 main.c -o -"140 .zero 1141 .section .debug_str,"MS",@progbits,1142 .section ".note.GNU-stack","",@progbits143 .addrsig144 .section .debug_line,"",@progbits145.Lline_table_start0:146