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1# REQUIRES: system-linux2 3# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o4# RUN: %clang %cflags -dwarf-5 %t1.o -o %t.exe -Wl,-q5# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections6# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s7# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=CHECK %s8 9# PRECHECK: DW_TAG_variable10# PRECHECK: DW_AT_name [DW_FORM_strx1]11# PRECHECK: DW_AT_type [DW_FORM_ref4]12# PRECHECK: DW_AT_decl_file [DW_FORM_data1]13# PRECHECK: DW_AT_decl_line [DW_FORM_data1]14# PRECHECK: DW_AT_location [DW_FORM_exprloc] (DW_OP_addrx 0x0, DW_OP_piece 0x4, DW_OP_addrx 0x1, DW_OP_piece 0x4)15 16 17# CHECK: DW_TAG_variable18# CHECK: DW_AT_name [DW_FORM_strx1]19# CHECK: DW_AT_type [DW_FORM_ref4]20# CHECK: DW_AT_decl_file [DW_FORM_data1]21# CHECK: DW_AT_decl_line [DW_FORM_data1]22# CHECK: DW_AT_location [DW_FORM_exprloc] (DW_OP_addrx 0x2, DW_OP_piece 0x4, DW_OP_addrx 0x3, DW_OP_piece 0x4)23 24## This test checks that we update DW_AT_location [DW_FORM_exprloc] with multiple DW_OP_addrx.25 26# struct pair {int i; int j; };27# static pair p;28# int load() {29# return p.i + p.j;30# }31# void store(int i, int j) {32# p.i = i;33# p.j = j;34# }35# int main() {36# return 0;37# }38 .text39 .file "main.cpp"40 .file 0 "task" "main.cpp" md5 0x02662c1bdb2472436fee6b36e4dca0e041 .globl _Z4loadv # -- Begin function _Z4loadv42 .p2align 4, 0x9043 .type _Z4loadv,@function44_Z4loadv: # @_Z4loadv45.Lfunc_begin0:46 .loc 0 3 0 # main.cpp:3:047 .cfi_startproc48# %bb.0: # %entry49 .loc 0 4 20 prologue_end # main.cpp:4:2050 movl _ZL1p.1(%rip), %eax51 .loc 0 4 16 is_stmt 0 # main.cpp:4:1652 addl _ZL1p.0(%rip), %eax53 .loc 0 4 5 # main.cpp:4:554 retq55.Ltmp0:56.Lfunc_end0:57 .size _Z4loadv, .Lfunc_end0-_Z4loadv58 .cfi_endproc59 # -- End function60 .globl _Z5storeii # -- Begin function _Z5storeii61 .p2align 4, 0x9062 .type _Z5storeii,@function63_Z5storeii: # @_Z5storeii64.Lfunc_begin1:65 .loc 0 6 0 is_stmt 1 # main.cpp:6:066 .cfi_startproc67# %bb.0: # %entry68 #DEBUG_VALUE: store:i <- $edi69 #DEBUG_VALUE: store:j <- $esi70 .loc 0 7 9 prologue_end # main.cpp:7:971 movl %edi, _ZL1p.0(%rip)72 .loc 0 8 11 # main.cpp:8:1173 movl %esi, _ZL1p.1(%rip)74 .loc 0 9 1 # main.cpp:9:175 retq76.Ltmp1:77.Lfunc_end1:78 .size _Z5storeii, .Lfunc_end1-_Z5storeii79 .cfi_endproc80 # -- End function81 .globl main # -- Begin function main82 .p2align 4, 0x9083 .type main,@function84main: # @main85.Lfunc_begin2:86 .loc 0 10 0 # main.cpp:10:087 .cfi_startproc88# %bb.0: # %entry89 .loc 0 11 1 prologue_end # main.cpp:11:190 xorl %eax, %eax91 retq92.Ltmp2:93.Lfunc_end2:94 .size main, .Lfunc_end2-main95 .cfi_endproc96 # -- End function97 .type _ZL1p.0,@object # @_ZL1p.098 .local _ZL1p.099 .comm _ZL1p.0,4,4100 .type _ZL1p.1,@object # @_ZL1p.1101 .local _ZL1p.1102 .comm _ZL1p.1,4,4103 .section .debug_abbrev,"",@progbits104 .byte 1 # Abbreviation Code105 .byte 17 # DW_TAG_compile_unit106 .byte 1 # DW_CHILDREN_yes107 .byte 37 # DW_AT_producer108 .byte 37 # DW_FORM_strx1109 .byte 19 # DW_AT_language110 .byte 5 # DW_FORM_data2111 .byte 3 # DW_AT_name112 .byte 37 # DW_FORM_strx1113 .byte 114 # DW_AT_str_offsets_base114 .byte 23 # DW_FORM_sec_offset115 .byte 16 # DW_AT_stmt_list116 .byte 23 # DW_FORM_sec_offset117 .byte 27 # DW_AT_comp_dir118 .byte 37 # DW_FORM_strx1119 .byte 17 # DW_AT_low_pc120 .byte 27 # DW_FORM_addrx121 .byte 18 # DW_AT_high_pc122 .byte 6 # DW_FORM_data4123 .byte 115 # DW_AT_addr_base124 .byte 23 # DW_FORM_sec_offset125 .byte 0 # EOM(1)126 .byte 0 # EOM(2)127 .byte 2 # Abbreviation Code128 .byte 52 # DW_TAG_variable129 .byte 0 # DW_CHILDREN_no130 .byte 3 # DW_AT_name131 .byte 37 # DW_FORM_strx1132 .byte 73 # DW_AT_type133 .byte 19 # DW_FORM_ref4134 .byte 58 # DW_AT_decl_file135 .byte 11 # DW_FORM_data1136 .byte 59 # DW_AT_decl_line137 .byte 11 # DW_FORM_data1138 .byte 2 # DW_AT_location139 .byte 24 # DW_FORM_exprloc140 .byte 110 # DW_AT_linkage_name141 .byte 37 # DW_FORM_strx1142 .byte 0 # EOM(1)143 .byte 0 # EOM(2)144 .byte 3 # Abbreviation Code145 .byte 19 # DW_TAG_structure_type146 .byte 1 # DW_CHILDREN_yes147 .byte 54 # DW_AT_calling_convention148 .byte 11 # DW_FORM_data1149 .byte 3 # DW_AT_name150 .byte 37 # DW_FORM_strx1151 .byte 11 # DW_AT_byte_size152 .byte 11 # DW_FORM_data1153 .byte 58 # DW_AT_decl_file154 .byte 11 # DW_FORM_data1155 .byte 59 # DW_AT_decl_line156 .byte 11 # DW_FORM_data1157 .byte 0 # EOM(1)158 .byte 0 # EOM(2)159 .byte 4 # Abbreviation Code160 .byte 13 # DW_TAG_member161 .byte 0 # DW_CHILDREN_no162 .byte 3 # DW_AT_name163 .byte 37 # DW_FORM_strx1164 .byte 73 # DW_AT_type165 .byte 19 # DW_FORM_ref4166 .byte 58 # DW_AT_decl_file167 .byte 11 # DW_FORM_data1168 .byte 59 # DW_AT_decl_line169 .byte 11 # DW_FORM_data1170 .byte 56 # DW_AT_data_member_location171 .byte 11 # DW_FORM_data1172 .byte 0 # EOM(1)173 .byte 0 # EOM(2)174 .byte 5 # Abbreviation Code175 .byte 36 # DW_TAG_base_type176 .byte 0 # DW_CHILDREN_no177 .byte 3 # DW_AT_name178 .byte 37 # DW_FORM_strx1179 .byte 62 # DW_AT_encoding180 .byte 11 # DW_FORM_data1181 .byte 11 # DW_AT_byte_size182 .byte 11 # DW_FORM_data1183 .byte 0 # EOM(1)184 .byte 0 # EOM(2)185 .byte 6 # Abbreviation Code186 .byte 46 # DW_TAG_subprogram187 .byte 0 # DW_CHILDREN_no188 .byte 17 # DW_AT_low_pc189 .byte 27 # DW_FORM_addrx190 .byte 18 # DW_AT_high_pc191 .byte 6 # DW_FORM_data4192 .byte 64 # DW_AT_frame_base193 .byte 24 # DW_FORM_exprloc194 .byte 122 # DW_AT_call_all_calls195 .byte 25 # DW_FORM_flag_present196 .byte 110 # DW_AT_linkage_name197 .byte 37 # DW_FORM_strx1198 .byte 3 # DW_AT_name199 .byte 37 # DW_FORM_strx1200 .byte 58 # DW_AT_decl_file201 .byte 11 # DW_FORM_data1202 .byte 59 # DW_AT_decl_line203 .byte 11 # DW_FORM_data1204 .byte 73 # DW_AT_type205 .byte 19 # DW_FORM_ref4206 .byte 63 # DW_AT_external207 .byte 25 # DW_FORM_flag_present208 .byte 0 # EOM(1)209 .byte 0 # EOM(2)210 .byte 7 # Abbreviation Code211 .byte 46 # DW_TAG_subprogram212 .byte 1 # DW_CHILDREN_yes213 .byte 17 # DW_AT_low_pc214 .byte 27 # DW_FORM_addrx215 .byte 18 # DW_AT_high_pc216 .byte 6 # DW_FORM_data4217 .byte 64 # DW_AT_frame_base218 .byte 24 # DW_FORM_exprloc219 .byte 122 # DW_AT_call_all_calls220 .byte 25 # DW_FORM_flag_present221 .byte 110 # DW_AT_linkage_name222 .byte 37 # DW_FORM_strx1223 .byte 3 # DW_AT_name224 .byte 37 # DW_FORM_strx1225 .byte 58 # DW_AT_decl_file226 .byte 11 # DW_FORM_data1227 .byte 59 # DW_AT_decl_line228 .byte 11 # DW_FORM_data1229 .byte 63 # DW_AT_external230 .byte 25 # DW_FORM_flag_present231 .byte 0 # EOM(1)232 .byte 0 # EOM(2)233 .byte 8 # Abbreviation Code234 .byte 5 # DW_TAG_formal_parameter235 .byte 0 # DW_CHILDREN_no236 .byte 2 # DW_AT_location237 .byte 24 # DW_FORM_exprloc238 .byte 3 # DW_AT_name239 .byte 37 # DW_FORM_strx1240 .byte 58 # DW_AT_decl_file241 .byte 11 # DW_FORM_data1242 .byte 59 # DW_AT_decl_line243 .byte 11 # DW_FORM_data1244 .byte 73 # DW_AT_type245 .byte 19 # DW_FORM_ref4246 .byte 0 # EOM(1)247 .byte 0 # EOM(2)248 .byte 9 # Abbreviation Code249 .byte 46 # DW_TAG_subprogram250 .byte 0 # DW_CHILDREN_no251 .byte 17 # DW_AT_low_pc252 .byte 27 # DW_FORM_addrx253 .byte 18 # DW_AT_high_pc254 .byte 6 # DW_FORM_data4255 .byte 64 # DW_AT_frame_base256 .byte 24 # DW_FORM_exprloc257 .byte 122 # DW_AT_call_all_calls258 .byte 25 # DW_FORM_flag_present259 .byte 3 # DW_AT_name260 .byte 37 # DW_FORM_strx1261 .byte 58 # DW_AT_decl_file262 .byte 11 # DW_FORM_data1263 .byte 59 # DW_AT_decl_line264 .byte 11 # DW_FORM_data1265 .byte 73 # DW_AT_type266 .byte 19 # DW_FORM_ref4267 .byte 63 # DW_AT_external268 .byte 25 # DW_FORM_flag_present269 .byte 0 # EOM(1)270 .byte 0 # EOM(2)271 .byte 0 # EOM(3)272 .section .debug_info,"",@progbits273.Lcu_begin0:274 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit275.Ldebug_info_start0:276 .short 5 # DWARF version number277 .byte 1 # DWARF Unit Type278 .byte 8 # Address Size (in bytes)279 .long .debug_abbrev # Offset Into Abbrev. Section280 .byte 1 # Abbrev [1] 0xc:0x87 DW_TAG_compile_unit281 .byte 0 # DW_AT_producer282 .short 33 # DW_AT_language283 .byte 1 # DW_AT_name284 .long .Lstr_offsets_base0 # DW_AT_str_offsets_base285 .long .Lline_table_start0 # DW_AT_stmt_list286 .byte 2 # DW_AT_comp_dir287 .byte 2 # DW_AT_low_pc288 .long .Lfunc_end2-.Lfunc_begin0 # DW_AT_high_pc289 .long .Laddr_table_base0 # DW_AT_addr_base290 .byte 2 # Abbrev [2] 0x23:0x12 DW_TAG_variable291 .byte 3 # DW_AT_name292 .long 53 # DW_AT_type293 .byte 0 # DW_AT_decl_file294 .byte 2 # DW_AT_decl_line295 .byte 8 # DW_AT_location296 .byte 161297 .byte 0298 .byte 147299 .byte 4300 .byte 161301 .byte 1302 .byte 147303 .byte 4304 .byte 8 # DW_AT_linkage_name305 .byte 3 # Abbrev [3] 0x35:0x19 DW_TAG_structure_type306 .byte 5 # DW_AT_calling_convention307 .byte 7 # DW_AT_name308 .byte 8 # DW_AT_byte_size309 .byte 0 # DW_AT_decl_file310 .byte 1 # DW_AT_decl_line311 .byte 4 # Abbrev [4] 0x3b:0x9 DW_TAG_member312 .byte 4 # DW_AT_name313 .long 78 # DW_AT_type314 .byte 0 # DW_AT_decl_file315 .byte 1 # DW_AT_decl_line316 .byte 0 # DW_AT_data_member_location317 .byte 4 # Abbrev [4] 0x44:0x9 DW_TAG_member318 .byte 6 # DW_AT_name319 .long 78 # DW_AT_type320 .byte 0 # DW_AT_decl_file321 .byte 1 # DW_AT_decl_line322 .byte 4 # DW_AT_data_member_location323 .byte 0 # End Of Children Mark324 .byte 5 # Abbrev [5] 0x4e:0x4 DW_TAG_base_type325 .byte 5 # DW_AT_name326 .byte 5 # DW_AT_encoding327 .byte 4 # DW_AT_byte_size328 .byte 6 # Abbrev [6] 0x52:0x10 DW_TAG_subprogram329 .byte 2 # DW_AT_low_pc330 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc331 .byte 1 # DW_AT_frame_base332 .byte 87333 # DW_AT_call_all_calls334 .byte 9 # DW_AT_linkage_name335 .byte 10 # DW_AT_name336 .byte 0 # DW_AT_decl_file337 .byte 3 # DW_AT_decl_line338 .long 78 # DW_AT_type339 # DW_AT_external340 .byte 7 # Abbrev [7] 0x62:0x21 DW_TAG_subprogram341 .byte 3 # DW_AT_low_pc342 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc343 .byte 1 # DW_AT_frame_base344 .byte 87345 # DW_AT_call_all_calls346 .byte 11 # DW_AT_linkage_name347 .byte 12 # DW_AT_name348 .byte 0 # DW_AT_decl_file349 .byte 6 # DW_AT_decl_line350 # DW_AT_external351 .byte 8 # Abbrev [8] 0x6e:0xa DW_TAG_formal_parameter352 .byte 1 # DW_AT_location353 .byte 85354 .byte 4 # DW_AT_name355 .byte 0 # DW_AT_decl_file356 .byte 6 # DW_AT_decl_line357 .long 78 # DW_AT_type358 .byte 8 # Abbrev [8] 0x78:0xa DW_TAG_formal_parameter359 .byte 1 # DW_AT_location360 .byte 84361 .byte 6 # DW_AT_name362 .byte 0 # DW_AT_decl_file363 .byte 6 # DW_AT_decl_line364 .long 78 # DW_AT_type365 .byte 0 # End Of Children Mark366 .byte 9 # Abbrev [9] 0x83:0xf DW_TAG_subprogram367 .byte 4 # DW_AT_low_pc368 .long .Lfunc_end2-.Lfunc_begin2 # DW_AT_high_pc369 .byte 1 # DW_AT_frame_base370 .byte 87371 # DW_AT_call_all_calls372 .byte 13 # DW_AT_name373 .byte 0 # DW_AT_decl_file374 .byte 10 # DW_AT_decl_line375 .long 78 # DW_AT_type376 # DW_AT_external377 .byte 0 # End Of Children Mark378.Ldebug_info_end0:379 .section .debug_str_offsets,"",@progbits380 .long 60 # Length of String Offsets Set381 .short 5382 .short 0383.Lstr_offsets_base0:384 .section .debug_str,"MS",@progbits,1385.Linfo_string0:386 .asciz "clang version 15.0.0" # string offset=0387.Linfo_string1:388 .asciz "main.cpp" # string offset=134389.Linfo_string2:390 .asciz "test" # string offset=143391.Linfo_string3:392 .asciz "p" # string offset=181393.Linfo_string4:394 .asciz "i" # string offset=183395.Linfo_string5:396 .asciz "int" # string offset=185397.Linfo_string6:398 .asciz "j" # string offset=189399.Linfo_string7:400 .asciz "pair" # string offset=191401.Linfo_string8:402 .asciz "_ZL1p" # string offset=196403.Linfo_string9:404 .asciz "_Z4loadv" # string offset=202405.Linfo_string10:406 .asciz "load" # string offset=211407.Linfo_string11:408 .asciz "_Z5storeii" # string offset=216409.Linfo_string12:410 .asciz "store" # string offset=227411.Linfo_string13:412 .asciz "main" # string offset=233413 .section .debug_str_offsets,"",@progbits414 .long .Linfo_string0415 .long .Linfo_string1416 .long .Linfo_string2417 .long .Linfo_string3418 .long .Linfo_string4419 .long .Linfo_string5420 .long .Linfo_string6421 .long .Linfo_string7422 .long .Linfo_string8423 .long .Linfo_string9424 .long .Linfo_string10425 .long .Linfo_string11426 .long .Linfo_string12427 .long .Linfo_string13428 .section .debug_addr,"",@progbits429 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution430.Ldebug_addr_start0:431 .short 5 # DWARF version number432 .byte 8 # Address size433 .byte 0 # Segment selector size434.Laddr_table_base0:435 .quad _ZL1p.0436 .quad _ZL1p.1437 .quad .Lfunc_begin0438 .quad .Lfunc_begin1439 .quad .Lfunc_begin2440.Ldebug_addr_end0:441 .ident "clang version 15.0.0"442 .section ".note.GNU-stack","",@progbits443 .addrsig444 .section .debug_line,"",@progbits445.Lline_table_start0:446