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1# REQUIRES: system-linux2 3# RUN: llvm-mc -dwarf-version=3 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o4# RUN: %clang %cflags -dwarf-3 %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-ranges %t.bolt > %t.txt8# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt9# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s10 11## This tests checks that DW_AT_high_pc[DW_FORM_ADDR] can be converted to DW_AT_ranges correctly in Dwarf312 13# PRECHECK: version = 0x000314# PRECHECK: DW_AT_low_pc15# PRECHECK-SAME: DW_FORM_addr16# PRECHECK-SAME: 0x[[#%.16x,ADDR_LOW:]]17# PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_addr] (0x[[#ADDR_LOW + 41]])18 19# POSTCHECK: [[#%.8x,OFFSET:]] [[#%.16x, ADDR_1_BEGIN:]]20# POSTCHECK-SAME: [[#%.16x, ADDR_1_END:]]21# POSTCHECK-NEXT: [[#OFFSET]]22# POSTCHECK-SAME: [[#%.16x, ADDR_2_BEGIN:]]23# POSTCHECK-SAME: [[#%.16x, ADDR_2_END:]]24# POSTCHECK: version = 0x000325# POSTCHECK: DW_AT_low_pc26# POSTCHECK-SAME: DW_FORM_addr27# POSTCHECK-SAME: (0x0000000000000000)28# POSTCHECK-NEXT: DW_AT_ranges29# POSTCHECK-SAME: DW_FORM_data430# POSTCHECK-SAME: (0x[[#OFFSET]]31# POSTCHECK-NEXT: [0x[[#ADDR_1_BEGIN]]32# POSTCHECK-SAME: 0x[[#ADDR_1_END]]33# POSTCHECK-NEXT: [0x[[#ADDR_2_BEGIN]]34# POSTCHECK-SAME: 0x[[#ADDR_2_END]]35 36 37# clang++ -g -gdwarf-3 -emit-llvm -S -O2 main.cpp38#39# void use(int * x, int * y) {40# *x += 4;41# *y -= 2;42# }43 44# int x = 0;45# int y = 1;46# int main(int argc, char *argv[]) {47# x = argc;48# y = argc + 3;49# use(&x, &y);50# return x+y;51# }52 53 .text54 .file "main.cpp"55 .file 1 "/home/test" "main.cpp"56 .globl _Z3usePiS_ # -- Begin function _Z3usePiS_57 .p2align 4, 0x9058 .type _Z3usePiS_,@function59_Z3usePiS_: # @_Z3usePiS_60.Lfunc_begin0:61 .loc 1 1 0 # main.cpp:1:062 .cfi_startproc63# %bb.0: # %entry64 #DEBUG_VALUE: use:x <- $rdi65 #DEBUG_VALUE: use:y <- $rsi66 .loc 1 2 4 prologue_end # main.cpp:2:467 addl $4, (%rdi)68 .loc 1 3 4 # main.cpp:3:469 addl $-2, (%rsi)70 .loc 1 4 1 # main.cpp:4:171 retq72.Ltmp0:73.Lfunc_end0:74 .size _Z3usePiS_, .Lfunc_end0-_Z3usePiS_75 .cfi_endproc76 # -- End function77 .globl main # -- Begin function main78 .p2align 4, 0x9079 .type main,@function80main: # @main81.Lfunc_begin1:82 .loc 1 8 0 # main.cpp:8:083 .cfi_startproc84# %bb.0: # %entry85 #DEBUG_VALUE: main:argc <- $edi86 #DEBUG_VALUE: main:argv <- $rsi87 # kill: def $edi killed $edi def $rdi88 .loc 1 2 4 prologue_end # main.cpp:2:489 leal 4(%rdi), %eax90 movl %eax, x(%rip)91.Ltmp1:92 #DEBUG_VALUE: use:x <- undef93 .loc 1 3 4 # main.cpp:3:494 leal 1(%rdi), %eax95 movl %eax, y(%rip)96.Ltmp2:97 #DEBUG_VALUE: use:y <- undef98 .loc 1 12 13 # main.cpp:12:1399 leal (%rdi,%rdi), %eax100 addl $5, %eax101 .loc 1 12 5 is_stmt 0 # main.cpp:12:5102 retq103.Ltmp3:104.Lfunc_end1:105 .size main, .Lfunc_end1-main106 .cfi_endproc107 # -- End function108 .type x,@object # @x109 .bss110 .globl x111 .p2align 2112x:113 .long 0 # 0x0114 .size x, 4115 116 .type y,@object # @y117 .data118 .globl y119 .p2align 2120y:121 .long 1 # 0x1122 .size y, 4123 124 .section .debug_abbrev,"",@progbits125 .byte 1 # Abbreviation Code126 .byte 17 # DW_TAG_compile_unit127 .byte 1 # DW_CHILDREN_yes128 .byte 37 # DW_AT_producer129 .byte 14 # DW_FORM_strp130 .byte 19 # DW_AT_language131 .byte 5 # DW_FORM_data2132 .byte 3 # DW_AT_name133 .byte 14 # DW_FORM_strp134 .byte 16 # DW_AT_stmt_list135 .byte 6 # DW_FORM_data4136 .byte 27 # DW_AT_comp_dir137 .byte 14 # DW_FORM_strp138 .byte 17 # DW_AT_low_pc139 .byte 1 # DW_FORM_addr140 .byte 18 # DW_AT_high_pc141 .byte 1 # DW_FORM_addr142 .byte 0 # EOM(1)143 .byte 0 # EOM(2)144 .byte 2 # Abbreviation Code145 .byte 52 # DW_TAG_variable146 .byte 0 # DW_CHILDREN_no147 .byte 3 # DW_AT_name148 .byte 14 # DW_FORM_strp149 .byte 73 # DW_AT_type150 .byte 19 # DW_FORM_ref4151 .byte 63 # DW_AT_external152 .byte 12 # DW_FORM_flag153 .byte 58 # DW_AT_decl_file154 .byte 11 # DW_FORM_data1155 .byte 59 # DW_AT_decl_line156 .byte 11 # DW_FORM_data1157 .byte 2 # DW_AT_location158 .byte 10 # DW_FORM_block1159 .byte 0 # EOM(1)160 .byte 0 # EOM(2)161 .byte 3 # Abbreviation Code162 .byte 36 # DW_TAG_base_type163 .byte 0 # DW_CHILDREN_no164 .byte 3 # DW_AT_name165 .byte 14 # DW_FORM_strp166 .byte 62 # DW_AT_encoding167 .byte 11 # DW_FORM_data1168 .byte 11 # DW_AT_byte_size169 .byte 11 # DW_FORM_data1170 .byte 0 # EOM(1)171 .byte 0 # EOM(2)172 .byte 4 # Abbreviation Code173 .byte 46 # DW_TAG_subprogram174 .byte 1 # DW_CHILDREN_yes175 .byte 17 # DW_AT_low_pc176 .byte 1 # DW_FORM_addr177 .byte 18 # DW_AT_high_pc178 .byte 1 # DW_FORM_addr179 .byte 64 # DW_AT_frame_base180 .byte 10 # DW_FORM_block1181 .byte 49 # DW_AT_abstract_origin182 .byte 19 # DW_FORM_ref4183 .byte 0 # EOM(1)184 .byte 0 # EOM(2)185 .byte 5 # Abbreviation Code186 .byte 5 # DW_TAG_formal_parameter187 .byte 0 # DW_CHILDREN_no188 .byte 2 # DW_AT_location189 .byte 10 # DW_FORM_block1190 .byte 49 # DW_AT_abstract_origin191 .byte 19 # DW_FORM_ref4192 .byte 0 # EOM(1)193 .byte 0 # EOM(2)194 .byte 6 # Abbreviation Code195 .byte 46 # DW_TAG_subprogram196 .byte 1 # DW_CHILDREN_yes197 .ascii "\207@" # DW_AT_MIPS_linkage_name198 .byte 14 # DW_FORM_strp199 .byte 3 # DW_AT_name200 .byte 14 # DW_FORM_strp201 .byte 58 # DW_AT_decl_file202 .byte 11 # DW_FORM_data1203 .byte 59 # DW_AT_decl_line204 .byte 11 # DW_FORM_data1205 .byte 63 # DW_AT_external206 .byte 12 # DW_FORM_flag207 .byte 32 # DW_AT_inline208 .byte 11 # DW_FORM_data1209 .byte 0 # EOM(1)210 .byte 0 # EOM(2)211 .byte 7 # Abbreviation Code212 .byte 5 # DW_TAG_formal_parameter213 .byte 0 # DW_CHILDREN_no214 .byte 3 # DW_AT_name215 .byte 14 # DW_FORM_strp216 .byte 58 # DW_AT_decl_file217 .byte 11 # DW_FORM_data1218 .byte 59 # DW_AT_decl_line219 .byte 11 # DW_FORM_data1220 .byte 73 # DW_AT_type221 .byte 19 # DW_FORM_ref4222 .byte 0 # EOM(1)223 .byte 0 # EOM(2)224 .byte 8 # Abbreviation Code225 .byte 15 # DW_TAG_pointer_type226 .byte 0 # DW_CHILDREN_no227 .byte 73 # DW_AT_type228 .byte 19 # DW_FORM_ref4229 .byte 0 # EOM(1)230 .byte 0 # EOM(2)231 .byte 9 # Abbreviation Code232 .byte 46 # DW_TAG_subprogram233 .byte 1 # DW_CHILDREN_yes234 .byte 17 # DW_AT_low_pc235 .byte 1 # DW_FORM_addr236 .byte 18 # DW_AT_high_pc237 .byte 1 # DW_FORM_addr238 .byte 64 # DW_AT_frame_base239 .byte 10 # DW_FORM_block1240 .byte 3 # DW_AT_name241 .byte 14 # DW_FORM_strp242 .byte 58 # DW_AT_decl_file243 .byte 11 # DW_FORM_data1244 .byte 59 # DW_AT_decl_line245 .byte 11 # DW_FORM_data1246 .byte 73 # DW_AT_type247 .byte 19 # DW_FORM_ref4248 .byte 63 # DW_AT_external249 .byte 12 # DW_FORM_flag250 .byte 0 # EOM(1)251 .byte 0 # EOM(2)252 .byte 10 # Abbreviation Code253 .byte 5 # DW_TAG_formal_parameter254 .byte 0 # DW_CHILDREN_no255 .byte 2 # DW_AT_location256 .byte 10 # DW_FORM_block1257 .byte 3 # DW_AT_name258 .byte 14 # DW_FORM_strp259 .byte 58 # DW_AT_decl_file260 .byte 11 # DW_FORM_data1261 .byte 59 # DW_AT_decl_line262 .byte 11 # DW_FORM_data1263 .byte 73 # DW_AT_type264 .byte 19 # DW_FORM_ref4265 .byte 0 # EOM(1)266 .byte 0 # EOM(2)267 .byte 11 # Abbreviation Code268 .byte 29 # DW_TAG_inlined_subroutine269 .byte 0 # DW_CHILDREN_no270 .byte 49 # DW_AT_abstract_origin271 .byte 19 # DW_FORM_ref4272 .byte 17 # DW_AT_low_pc273 .byte 1 # DW_FORM_addr274 .byte 18 # DW_AT_high_pc275 .byte 1 # DW_FORM_addr276 .byte 88 # DW_AT_call_file277 .byte 11 # DW_FORM_data1278 .byte 89 # DW_AT_call_line279 .byte 11 # DW_FORM_data1280 .byte 87 # DW_AT_call_column281 .byte 11 # DW_FORM_data1282 .byte 0 # EOM(1)283 .byte 0 # EOM(2)284 .byte 0 # EOM(3)285 .section .debug_info,"",@progbits286.Lcu_begin0:287 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit288.Ldebug_info_start0:289 .short 3 # DWARF version number290 .long .debug_abbrev # Offset Into Abbrev. Section291 .byte 8 # Address Size (in bytes)292 .byte 1 # Abbrev [1] 0xb:0x108 DW_TAG_compile_unit293 .long .Linfo_string0 # DW_AT_producer294 .short 33 # DW_AT_language295 .long .Linfo_string1 # DW_AT_name296 .long .Lline_table_start0 # DW_AT_stmt_list297 .long .Linfo_string2 # DW_AT_comp_dir298 .quad .Lfunc_begin0 # DW_AT_low_pc299 .quad .Lfunc_end1 # DW_AT_high_pc300 .byte 2 # Abbrev [2] 0x2e:0x16 DW_TAG_variable301 .long .Linfo_string3 # DW_AT_name302 .long 68 # DW_AT_type303 .byte 1 # DW_AT_external304 .byte 1 # DW_AT_decl_file305 .byte 6 # DW_AT_decl_line306 .byte 9 # DW_AT_location307 .byte 3308 .quad x309 .byte 3 # Abbrev [3] 0x44:0x7 DW_TAG_base_type310 .long .Linfo_string4 # DW_AT_name311 .byte 5 # DW_AT_encoding312 .byte 4 # DW_AT_byte_size313 .byte 2 # Abbrev [2] 0x4b:0x16 DW_TAG_variable314 .long .Linfo_string5 # DW_AT_name315 .long 68 # DW_AT_type316 .byte 1 # DW_AT_external317 .byte 1 # DW_AT_decl_file318 .byte 7 # DW_AT_decl_line319 .byte 9 # DW_AT_location320 .byte 3321 .quad y322 .byte 4 # Abbrev [4] 0x61:0x26 DW_TAG_subprogram323 .quad .Lfunc_begin0 # DW_AT_low_pc324 .quad .Lfunc_end0 # DW_AT_high_pc325 .byte 1 # DW_AT_frame_base326 .byte 87327 .long 135 # DW_AT_abstract_origin328 .byte 5 # Abbrev [5] 0x78:0x7 DW_TAG_formal_parameter329 .byte 1 # DW_AT_location330 .byte 85331 .long 148 # DW_AT_abstract_origin332 .byte 5 # Abbrev [5] 0x7f:0x7 DW_TAG_formal_parameter333 .byte 1 # DW_AT_location334 .byte 84335 .long 159 # DW_AT_abstract_origin336 .byte 0 # End Of Children Mark337 .byte 6 # Abbrev [6] 0x87:0x24 DW_TAG_subprogram338 .long .Linfo_string6 # DW_AT_MIPS_linkage_name339 .long .Linfo_string7 # DW_AT_name340 .byte 1 # DW_AT_decl_file341 .byte 1 # DW_AT_decl_line342 .byte 1 # DW_AT_external343 .byte 1 # DW_AT_inline344 .byte 7 # Abbrev [7] 0x94:0xb DW_TAG_formal_parameter345 .long .Linfo_string3 # DW_AT_name346 .byte 1 # DW_AT_decl_file347 .byte 1 # DW_AT_decl_line348 .long 171 # DW_AT_type349 .byte 7 # Abbrev [7] 0x9f:0xb DW_TAG_formal_parameter350 .long .Linfo_string5 # DW_AT_name351 .byte 1 # DW_AT_decl_file352 .byte 1 # DW_AT_decl_line353 .long 171 # DW_AT_type354 .byte 0 # End Of Children Mark355 .byte 8 # Abbrev [8] 0xab:0x5 DW_TAG_pointer_type356 .long 68 # DW_AT_type357 .byte 9 # Abbrev [9] 0xb0:0x51 DW_TAG_subprogram358 .quad .Lfunc_begin1 # DW_AT_low_pc359 .quad .Lfunc_end1 # DW_AT_high_pc360 .byte 1 # DW_AT_frame_base361 .byte 87362 .long .Linfo_string8 # DW_AT_name363 .byte 1 # DW_AT_decl_file364 .byte 8 # DW_AT_decl_line365 .long 68 # DW_AT_type366 .byte 1 # DW_AT_external367 .byte 10 # Abbrev [10] 0xce:0xd DW_TAG_formal_parameter368 .byte 1 # DW_AT_location369 .byte 85370 .long .Linfo_string9 # DW_AT_name371 .byte 1 # DW_AT_decl_file372 .byte 8 # DW_AT_decl_line373 .long 68 # DW_AT_type374 .byte 10 # Abbrev [10] 0xdb:0xd DW_TAG_formal_parameter375 .byte 1 # DW_AT_location376 .byte 84377 .long .Linfo_string10 # DW_AT_name378 .byte 1 # DW_AT_decl_file379 .byte 8 # DW_AT_decl_line380 .long 257 # DW_AT_type381 .byte 11 # Abbrev [11] 0xe8:0x18 DW_TAG_inlined_subroutine382 .long 135 # DW_AT_abstract_origin383 .quad .Lfunc_begin1 # DW_AT_low_pc384 .quad .Ltmp2 # DW_AT_high_pc385 .byte 1 # DW_AT_call_file386 .byte 11 # DW_AT_call_line387 .byte 5 # DW_AT_call_column388 .byte 0 # End Of Children Mark389 .byte 8 # Abbrev [8] 0x101:0x5 DW_TAG_pointer_type390 .long 262 # DW_AT_type391 .byte 8 # Abbrev [8] 0x106:0x5 DW_TAG_pointer_type392 .long 267 # DW_AT_type393 .byte 3 # Abbrev [3] 0x10b:0x7 DW_TAG_base_type394 .long .Linfo_string11 # DW_AT_name395 .byte 6 # DW_AT_encoding396 .byte 1 # DW_AT_byte_size397 .byte 0 # End Of Children Mark398.Ldebug_info_end0:399 .section .debug_str,"MS",@progbits,1400.Linfo_string0:401 .asciz "clang version 14.0.0" # string offset=0402.Linfo_string1:403 .asciz "main.cpp" # string offset=134404.Linfo_string2:405 .asciz "/home/test" # string offset=143406.Linfo_string3:407 .asciz "x" # string offset=159408.Linfo_string4:409 .asciz "int" # string offset=161410.Linfo_string5:411 .asciz "y" # string offset=165412.Linfo_string6:413 .asciz "_Z3usePiS_" # string offset=167414.Linfo_string7:415 .asciz "use" # string offset=178416.Linfo_string8:417 .asciz "main" # string offset=182418.Linfo_string9:419 .asciz "argc" # string offset=187420.Linfo_string10:421 .asciz "argv" # string offset=192422.Linfo_string11:423 .asciz "char" # string offset=197424 .ident "clang version 14.0.0"425 .section ".note.GNU-stack","",@progbits426 .section .debug_line,"",@progbits427.Lline_table_start0:428