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Differential D126086

[BOLT][DWARF] Convert dwarf5-df-* tests to assembly tests
ClosedPublic

Authored by zr33 on May 20 2022, 12:38 PM.

Details

Reviewers
rafauler
Amir
maksfb
ayermolo
jdoerfert
Commits
rGe51a6b7374ca: [BOLT][DWARF] Convert dwarf5-df-* tests to assembly tests

Diff Detail

Event Timeline

zr33 created this revision.May 20 2022, 12:38 PM
Herald added a reviewer: rafauler. · View Herald TranscriptMay 20 2022, 12:38 PM
Herald added a reviewer: Amir. · View Herald Transcript
Herald added a reviewer: maksfb. · View Herald Transcript
Herald added a project: Restricted Project. · View Herald Transcript
Herald added a subscriber: ayermolo. · View Herald Transcript
zr33 requested review of this revision.May 20 2022, 12:38 PM
Herald added a project: Restricted Project. · View Herald TranscriptMay 20 2022, 12:38 PM
Herald added subscribers: llvm-commits, yota9. · View Herald Transcript
zr33 added a reviewer: ayermolo.May 20 2022, 12:39 PM
Harbormaster completed remote builds in B165565: Diff 431027.May 20 2022, 12:44 PM
ayermolo added inline comments.May 20 2022, 12:57 PM
bolt/test/X86/dwarf5-df-dualcu.test
3–7

Can you change so that input is assembly directly?

zr33 updated this revision to Diff 431072.May 20 2022, 3:26 PM

start from assembly input

Herald added a reviewer: jdoerfert. · View Herald TranscriptMay 20 2022, 3:26 PM
Herald added a subscriber: sstefan1. · View Herald Transcript
Harbormaster completed remote builds in B165599: Diff 431072.May 20 2022, 3:27 PM
zr33 updated this revision to Diff 431080.May 20 2022, 3:44 PM

start from assembly input.

Harbormaster completed remote builds in B165603: Diff 431080.May 20 2022, 3:49 PM
ayermolo added a comment.May 20 2022, 4:03 PM

Please update the title with [BOLT][DWARF] <title>

zr33 retitled this revision from make it a assembly test to [BOLT][DWARF] make tests a assembly test.May 20 2022, 4:12 PM
zr33 updated this revision to Diff 431098.May 20 2022, 5:00 PM
zr33 marked an inline comment as done.

convert dwarf5-df-* tests to be assembly test

zr33 retitled this revision from [BOLT][DWARF] make tests a assembly test to [BOLT][DWARF] Convert dwarf5-df-* tests to assembly tests.May 20 2022, 5:01 PM
Harbormaster completed remote builds in B165620: Diff 431098.May 20 2022, 5:05 PM
zr33 updated this revision to Diff 431108.May 20 2022, 6:14 PM

add one test

zr33 updated this revision to Diff 431109.May 20 2022, 6:17 PM

format.

zr33 updated this revision to Diff 431110.May 20 2022, 6:19 PM

format

Harbormaster completed remote builds in B165630: Diff 431110.May 20 2022, 6:24 PM
zr33 updated this revision to Diff 431111.May 20 2022, 6:30 PM

update commit range

Harbormaster completed remote builds in B165631: Diff 431111.May 20 2022, 6:35 PM
ayermolo added inline comments.May 21 2022, 7:13 AM
bolt/test/X86/Inputs/dwarf4-df-dualcu-main.ll
1 ↗(On Diff #431111)

Please add the these comments on how file was generated to .s equivalent.

zr33 updated this revision to Diff 431160.May 21 2022, 12:10 PM

add comments indicate how to generate .s files

Harbormaster completed remote builds in B165670: Diff 431160.May 21 2022, 12:10 PM
zr33 updated this revision to Diff 431165.May 21 2022, 12:16 PM

add comments

Harbormaster completed remote builds in B165676: Diff 431165.May 21 2022, 12:16 PM
zr33 updated this revision to Diff 431166.May 21 2022, 12:19 PM

add comments

Harbormaster completed remote builds in B165677: Diff 431166.May 21 2022, 12:19 PM
zr33 updated this revision to Diff 431167.May 21 2022, 12:20 PM

add comments

Harbormaster completed remote builds in B165678: Diff 431167.May 21 2022, 12:21 PM
zr33 updated this revision to Diff 431169.May 21 2022, 12:22 PM

add comments

yota9 removed a subscriber: yota9.May 21 2022, 12:23 PM
Harbormaster completed remote builds in B165680: Diff 431169.May 21 2022, 12:34 PM
ayermolo added inline comments.May 23 2022, 8:35 AM
bolt/test/X86/dwarf5-locaddrx.test
86 ↗(On Diff #431169)

This part is missing in the assembly file.

zr33 updated this revision to Diff 431407.May 23 2022, 9:47 AM
  • add a missing comment
zr33 updated this revision to Diff 431409.May 23 2022, 9:50 AM
  • add a missing comment
Harbormaster completed remote builds in B165868: Diff 431409.May 23 2022, 9:55 AM
ayermolo accepted this revision.May 23 2022, 11:17 AM
This revision is now accepted and ready to land.May 23 2022, 11:17 AM
Closed by commit rGe51a6b7374ca: [BOLT][DWARF] Convert dwarf5-df-* tests to assembly tests (authored by zr33, committed by ayermolo). · Explain WhyMay 25 2022, 1:41 PM
This revision was automatically updated to reflect the committed changes.
ayermolo added a commit: rGe51a6b7374ca: [BOLT][DWARF] Convert dwarf5-df-* tests to assembly tests.

Revision Contents

PathSize
bolt/
test/
X86/
Inputs/
337 lines
459 lines
8 lines

Diff 431072

bolt/test/X86/Inputs/dwarf5-df-dualcu-helper.s

  • This file was added.
.text
.file "helper.cpp"
.file 0 "." "helper.cpp" md5 0xe635924a35b65444173d0c76a54b866f
.globl _Z6helperii # -- Begin function _Z6helperii
.p2align 4, 0x90
.type _Z6helperii,@function
_Z6helperii: # @_Z6helperii
.Lfunc_begin0:
.loc 0 4 0 # helper.cpp:4:0
.cfi_startproc
# %bb.0: # %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
movl %edi, -4(%rbp)
movl %esi, -8(%rbp)
.Ltmp0:
.loc 0 5 7 prologue_end # helper.cpp:5:7
movl -4(%rbp), %eax
.loc 0 5 4 is_stmt 0 # helper.cpp:5:4
addl z, %eax
movl %eax, z
.loc 0 6 7 is_stmt 1 # helper.cpp:6:7
movl -8(%rbp), %eax
.loc 0 6 4 is_stmt 0 # helper.cpp:6:4
addl d, %eax
movl %eax, d
.loc 0 7 9 is_stmt 1 # helper.cpp:7:9
movl z, %eax
.loc 0 7 11 is_stmt 0 # helper.cpp:7:11
imull d, %eax
.loc 0 7 2 # helper.cpp:7:2
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp1:
.Lfunc_end0:
.size _Z6helperii, .Lfunc_end0-_Z6helperii
.cfi_endproc
# -- End function
.type z,@object # @z
.bss
.globl z
.p2align 2
z:
.long 0 # 0x0
.size z, 4
.type d,@object # @d
.globl d
.p2align 2
d:
.long 0 # 0x0
.size d, 4
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 74 # DW_TAG_skeleton_unit
.byte 0 # DW_CHILDREN_no
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.ascii "\264B" # DW_AT_GNU_pubnames
.byte 25 # DW_FORM_flag_present
.byte 118 # DW_AT_dwo_name
.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
.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 4 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad -3815466543033299045
.byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.byte 0 # DW_AT_comp_dir
# DW_AT_GNU_pubnames
.byte 1 # DW_AT_dwo_name
.byte 2 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.long .Laddr_table_base0 # DW_AT_addr_base
.Ldebug_info_end0:
.section .debug_str_offsets,"",@progbits
.long 12 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Lskel_string0:
.asciz "." # string offset=0
.Lskel_string1:
.asciz "helper.dwo" # string offset=2
.section .debug_str_offsets,"",@progbits
.long .Lskel_string0
.long .Lskel_string1
.section .debug_str_offsets.dwo,"e",@progbits
.long 44 # Length of String Offsets Set
.short 5
.short 0
.section .debug_str.dwo,"eMS",@progbits,1
.Linfo_string0:
.asciz "z" # string offset=0
.Linfo_string1:
.asciz "int" # string offset=2
.Linfo_string2:
.asciz "d" # string offset=6
.Linfo_string3:
.asciz "_Z6helperii" # string offset=8
.Linfo_string4:
.asciz "helper" # string offset=20
.Linfo_string5:
.asciz "z_" # string offset=27
.Linfo_string6:
.asciz "d_" # string offset=30
.Linfo_string7:
.asciz "clang version 15.0.0" # string offset=33
.Linfo_string8:
.asciz "helper.cpp" # string offset=54
.Linfo_string9:
.asciz "helper.dwo" # string offset=65
.section .debug_str_offsets.dwo,"e",@progbits
.long 0
.long 2
.long 6
.long 8
.long 20
.long 27
.long 30
.long 33
.long 54
.long 65
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
.Ldebug_info_dwo_start0:
.short 5 # DWARF version number
.byte 5 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long 0 # Offset Into Abbrev. Section
.quad -3815466543033299045
.byte 1 # Abbrev [1] 0x14:0x48 DW_TAG_compile_unit
.byte 7 # DW_AT_producer
.short 33 # DW_AT_language
.byte 8 # DW_AT_name
.byte 9 # DW_AT_dwo_name
.byte 2 # Abbrev [2] 0x1a:0xb DW_TAG_variable
.byte 0 # DW_AT_name
.long 37 # DW_AT_type
# DW_AT_external
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 2 # DW_AT_location
.byte 161
.byte 0
.byte 3 # Abbrev [3] 0x25:0x4 DW_TAG_base_type
.byte 1 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 2 # Abbrev [2] 0x29:0xb DW_TAG_variable
.byte 2 # DW_AT_name
.long 37 # DW_AT_type
# DW_AT_external
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.byte 2 # DW_AT_location
.byte 161
.byte 1
.byte 4 # Abbrev [4] 0x34:0x27 DW_TAG_subprogram
.byte 2 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 86
.byte 3 # DW_AT_linkage_name
.byte 4 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
.long 37 # DW_AT_type
# DW_AT_external
.byte 5 # Abbrev [5] 0x44:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 124
.byte 5 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
.long 37 # DW_AT_type
.byte 5 # Abbrev [5] 0x4f:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 120
.byte 6 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
.long 37 # DW_AT_type
.byte 0 # End Of Children Mark
.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
.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 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 52 # DW_TAG_variable
.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 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.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
.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 4 # 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 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 5 # 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 0 # EOM(3)
.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 z
.quad d
.quad .Lfunc_begin0
.Ldebug_addr_end0:
.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 40 # Compilation Unit Length
.long 52 # DIE offset
.byte 48 # Attributes: FUNCTION, EXTERNAL
.asciz "helper" # External Name
.long 41 # DIE offset
.byte 32 # Attributes: VARIABLE, EXTERNAL
.asciz "d" # External Name
.long 26 # DIE offset
.byte 32 # Attributes: VARIABLE, EXTERNAL
.asciz "z" # 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 40 # Compilation Unit Length
.long 37 # DIE offset
.byte 144 # Attributes: TYPE, STATIC
.asciz "int" # External Name
.long 0 # End Mark
.LpubTypes_end0:
.ident "clang version 15.0.0"
.section ".note.GNU-stack","",@progbits
.section .debug_line,"",@progbits
.Lline_table_start0:

bolt/test/X86/Inputs/dwarf5-df-dualcu-main.s

  • This file was added.
.text
.file "main.cpp"
.file 0 "." "main.cpp" md5 0x1f627913a0daee879e00a3a51726f0ef
.globl _Z3usePiS_ # -- Begin function _Z3usePiS_
.p2align 4, 0x90
.type _Z3usePiS_,@function
_Z3usePiS_: # @_Z3usePiS_
.Lfunc_begin0:
.loc 0 1 0 # main.cpp:1:0
.cfi_startproc
# %bb.0: # %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
movq %rdi, -8(%rbp)
movq %rsi, -16(%rbp)
.Ltmp0:
.loc 0 2 2 prologue_end # main.cpp:2:2
movq -8(%rbp), %rax
.loc 0 2 4 is_stmt 0 # main.cpp:2:4
movl (%rax), %ecx
addl $4, %ecx
movl %ecx, (%rax)
.loc 0 3 2 is_stmt 1 # main.cpp:3:2
movq -16(%rbp), %rax
.loc 0 3 4 is_stmt 0 # main.cpp:3:4
movl (%rax), %ecx
subl $2, %ecx
movl %ecx, (%rax)
.loc 0 4 1 is_stmt 1 # main.cpp:4:1
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp1:
.Lfunc_end0:
.size _Z3usePiS_, .Lfunc_end0-_Z3usePiS_
.cfi_endproc
# -- End function
.globl main # -- Begin function main
.p2align 4, 0x90
.type main,@function
main: # @main
.Lfunc_begin1:
.loc 0 9 0 # main.cpp:9:0
.cfi_startproc
# %bb.0: # %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
subq $16, %rsp
movl $0, -4(%rbp)
movl %edi, -8(%rbp)
movq %rsi, -16(%rbp)
.Ltmp2:
.loc 0 10 8 prologue_end # main.cpp:10:8
movl -8(%rbp), %eax
.loc 0 10 6 is_stmt 0 # main.cpp:10:6
movl %eax, x
.loc 0 11 8 is_stmt 1 # main.cpp:11:8
movl -8(%rbp), %eax
.loc 0 11 13 is_stmt 0 # main.cpp:11:13
addl $3, %eax
.loc 0 11 6 # main.cpp:11:6
movl %eax, y
.loc 0 12 4 is_stmt 1 # main.cpp:12:4
movabsq $x, %rdi
movabsq $y, %rsi
callq _Z3usePiS_
.loc 0 13 18 # main.cpp:13:18
movl x, %edi
.loc 0 13 21 is_stmt 0 # main.cpp:13:21
movl y, %esi
.loc 0 13 11 # main.cpp:13:11
callq _Z6helperii
.loc 0 13 4 # main.cpp:13:4
addq $16, %rsp
popq %rbp
.cfi_def_cfa %rsp, 8
retq
.Ltmp3:
.Lfunc_end1:
.size main, .Lfunc_end1-main
.cfi_endproc
# -- End function
.type x,@object # @x
.bss
.globl x
.p2align 2
x:
.long 0 # 0x0
.size x, 4
.type y,@object # @y
.data
.globl y
.p2align 2
y:
.long 1 # 0x1
.size y, 4
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 74 # DW_TAG_skeleton_unit
.byte 0 # DW_CHILDREN_no
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.ascii "\264B" # DW_AT_GNU_pubnames
.byte 25 # DW_FORM_flag_present
.byte 118 # DW_AT_dwo_name
.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
.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 4 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad 2452897014735893912
.byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.byte 0 # DW_AT_comp_dir
# DW_AT_GNU_pubnames
.byte 1 # DW_AT_dwo_name
.byte 2 # DW_AT_low_pc
.long .Lfunc_end1-.Lfunc_begin0 # DW_AT_high_pc
.long .Laddr_table_base0 # DW_AT_addr_base
.Ldebug_info_end0:
.section .debug_str_offsets,"",@progbits
.long 12 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Lskel_string0:
.asciz "." # string offset=0
.Lskel_string1:
.asciz "main.dwo" # string offset=2
.section .debug_str_offsets,"",@progbits
.long .Lskel_string0
.long .Lskel_string1
.section .debug_str_offsets.dwo,"e",@progbits
.long 52 # Length of String Offsets Set
.short 5
.short 0
.section .debug_str.dwo,"eMS",@progbits,1
.Linfo_string0:
.asciz "x" # string offset=0
.Linfo_string1:
.asciz "int" # string offset=2
.Linfo_string2:
.asciz "y" # string offset=6
.Linfo_string3:
.asciz "_Z3usePiS_" # string offset=8
.Linfo_string4:
.asciz "use" # string offset=19
.Linfo_string5:
.asciz "main" # string offset=23
.Linfo_string6:
.asciz "argc" # string offset=28
.Linfo_string7:
.asciz "argv" # string offset=33
.Linfo_string8:
.asciz "char" # string offset=38
.Linfo_string9:
.asciz "clang version 15.0.0" # string offset=43
.Linfo_string10:
.asciz "main.cpp" # string offset=64
.Linfo_string11:
.asciz "main.dwo" # string offset=73
.section .debug_str_offsets.dwo,"e",@progbits
.long 0
.long 2
.long 6
.long 8
.long 19
.long 23
.long 28
.long 33
.long 38
.long 43
.long 64
.long 73
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
.Ldebug_info_dwo_start0:
.short 5 # DWARF version number
.byte 5 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long 0 # Offset Into Abbrev. Section
.quad 2452897014735893912
.byte 1 # Abbrev [1] 0x14:0x7d DW_TAG_compile_unit
.byte 9 # DW_AT_producer
.short 33 # DW_AT_language
.byte 10 # DW_AT_name
.byte 11 # DW_AT_dwo_name
.byte 2 # Abbrev [2] 0x1a:0xb DW_TAG_variable
.byte 0 # DW_AT_name
.long 37 # DW_AT_type
# DW_AT_external
.byte 0 # DW_AT_decl_file
.byte 7 # DW_AT_decl_line
.byte 2 # DW_AT_location
.byte 161
.byte 0
.byte 3 # Abbrev [3] 0x25:0x4 DW_TAG_base_type
.byte 1 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 2 # Abbrev [2] 0x29:0xb DW_TAG_variable
.byte 2 # DW_AT_name
.long 37 # DW_AT_type
# DW_AT_external
.byte 0 # DW_AT_decl_file
.byte 8 # DW_AT_decl_line
.byte 2 # DW_AT_location
.byte 161
.byte 1
.byte 4 # Abbrev [4] 0x34:0x23 DW_TAG_subprogram
.byte 2 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 86
.byte 3 # DW_AT_linkage_name
.byte 4 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
# DW_AT_external
.byte 5 # Abbrev [5] 0x40:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 120
.byte 0 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.long 125 # DW_AT_type
.byte 5 # Abbrev [5] 0x4b:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 112
.byte 2 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.long 125 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 6 # Abbrev [6] 0x57:0x26 DW_TAG_subprogram
.byte 3 # DW_AT_low_pc
.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 86
.byte 5 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.long 37 # DW_AT_type
# DW_AT_external
.byte 5 # Abbrev [5] 0x66:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 120
.byte 6 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.long 37 # DW_AT_type
.byte 5 # Abbrev [5] 0x71:0xb DW_TAG_formal_parameter
.byte 2 # DW_AT_location
.byte 145
.byte 112
.byte 7 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.long 130 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 7 # Abbrev [7] 0x7d:0x5 DW_TAG_pointer_type
.long 37 # DW_AT_type
.byte 7 # Abbrev [7] 0x82:0x5 DW_TAG_pointer_type
.long 135 # DW_AT_type
.byte 7 # Abbrev [7] 0x87:0x5 DW_TAG_pointer_type
.long 140 # DW_AT_type
.byte 3 # Abbrev [3] 0x8c:0x4 DW_TAG_base_type
.byte 8 # DW_AT_name
.byte 6 # DW_AT_encoding
.byte 1 # 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
.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 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 52 # DW_TAG_variable
.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 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.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
.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 4 # 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 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 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 5 # 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 6 # 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 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 7 # Abbreviation Code
.byte 15 # DW_TAG_pointer_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 0 # EOM(3)
.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 x
.quad y
.quad .Lfunc_begin0
.quad .Lfunc_begin1
.Ldebug_addr_end0:
.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 40 # Compilation Unit Length
.long 87 # DIE offset
.byte 48 # Attributes: FUNCTION, EXTERNAL
.asciz "main" # External Name
.long 26 # DIE offset
.byte 32 # Attributes: VARIABLE, EXTERNAL
.asciz "x" # External Name
.long 41 # DIE offset
.byte 32 # Attributes: VARIABLE, EXTERNAL
.asciz "y" # External Name
.long 52 # DIE offset
.byte 48 # Attributes: FUNCTION, EXTERNAL
.asciz "use" # 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 40 # Compilation Unit Length
.long 37 # DIE offset
.byte 144 # Attributes: TYPE, STATIC
.asciz "int" # External Name
.long 140 # DIE offset
.byte 144 # Attributes: TYPE, STATIC
.asciz "char" # External Name
.long 0 # End Mark
.LpubTypes_end0:
.ident "clang version 15.0.0"
.section ".note.GNU-stack","",@progbits
.section .debug_line,"",@progbits
.Lline_table_start0:

bolt/test/X86/dwarf5-df-dualcu.test

; RUN: rm -rf %t ; RUN: rm -rf %t
; RUN: mkdir %t ; RUN: mkdir %t
; RUN: cd %t ; RUN: cd %t
; RUN: llc --dwarf-version=5 -split-dwarf-file=main.dwo -O0 -mtriple=x86_64-unknown-linux-gnu \ ; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-dualcu-main.s \
; RUN: %p/Inputs/dwarf5-df-dualcu-main.ll -o main.s
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux main.s \
; RUN: -split-dwarf-file=main.dwo -o main.o ; RUN: -split-dwarf-file=main.dwo -o main.o
; RUN: llc --dwarf-version=5 -split-dwarf-file=helper.dwo -O0 -mtriple=x86_64-unknown-linux-gnu \ ; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-dualcu-helper.s \
; RUN: %p/Inputs/dwarf5-df-dualcu-helper.ll -o helper.s
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o ; RUN: -split-dwarf-file=helper.dwo -o helper.o
ayermoloUnsubmitted
Done
ReplyInline Actions

Can you change so that input is assembly directly?

ayermolo: Can you change so that input is assembly directly?
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe ; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections ; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck -check-prefix=PRE-BOLT %s ; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck -check-prefix=PRE-BOLT %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.exe.bolt &> %t/foo.txt ; RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt ; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
; RUN: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s ; RUN: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo | FileCheck -check-prefix=PRE-BOLT-DWO-MAIN %s ; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo | FileCheck -check-prefix=PRE-BOLT-DWO-MAIN %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-MAIN %s ; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-MAIN %s
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