| ## Check that BOLT correctly handles two CUs with DWARF-5 debug info (does not crash), when |
| ## a function from one CU is forced to be inlined into another. |
| |
| # REQUIRES: system-linux |
| |
| # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t-main.o |
| # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_helper.s -o %thelper.o |
| # RUN: %clang %cflags -gdwarf-5 -Wl,-q %t-main.o %thelper.o -o %t.exe |
| # RUN: llvm-bolt %t.exe --update-debug-sections --force-inline=_Z3fooi \ |
| # RUN: -o %t.bolt | FileCheck %s |
| |
| # CHECK-NOT: BOLT-ERROR |
| # CHECK-NOT: BOLT-WARNING |
| # CHECK: BOLT-INFO: inlined {{[0-9]+}} calls at {{[1-9][0-9]*}} call sites |
| |
| # extern int foo(int); |
| # int main(){ |
| # foo(10); |
| # return 0; |
| # } |
| .file "main.cpp" |
| .text |
| .globl main # -- Begin function main |
| .p2align 4 |
| .type main,@function |
| main: # @main |
| .Lfunc_begin0: |
| .file 0 "/home/gpastukhov/tmp2" "main.cpp" md5 0x5c930f5d3a068b09fd18ece59c58bdcf |
| .loc 0 2 0 # main.cpp:2:0 |
| .cfi_startproc |
| # %bb.0: |
| pushq %rax |
| .cfi_def_cfa_offset 16 |
| .Ltmp0: |
| .loc 0 3 5 prologue_end # main.cpp:3:5 |
| movl $10, %edi |
| callq _Z3fooi |
| .Ltmp1: |
| .loc 0 4 5 # main.cpp:4:5 |
| xorl %eax, %eax |
| .loc 0 4 5 epilogue_begin is_stmt 0 # main.cpp:4:5 |
| popq %rcx |
| .cfi_def_cfa_offset 8 |
| retq |
| .Ltmp2: |
| .Lfunc_end0: |
| .size main, .Lfunc_end0-main |
| .cfi_endproc |
| # -- End function |
| .section .debug_abbrev,"",@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 114 # DW_AT_str_offsets_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 27 # DW_AT_comp_dir |
| .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 2 # 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 122 # DW_AT_call_all_calls |
| .byte 25 # DW_FORM_flag_present |
| .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 3 # Abbreviation Code |
| .byte 72 # DW_TAG_call_site |
| .byte 1 # DW_CHILDREN_yes |
| .byte 127 # DW_AT_call_origin |
| .byte 19 # DW_FORM_ref4 |
| .byte 125 # DW_AT_call_return_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 4 # Abbreviation Code |
| .byte 73 # DW_TAG_call_site_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 2 # DW_AT_location |
| .byte 24 # DW_FORM_exprloc |
| .byte 126 # DW_AT_call_value |
| .byte 24 # DW_FORM_exprloc |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 5 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 1 # DW_CHILDREN_yes |
| .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 60 # DW_AT_declaration |
| .byte 25 # DW_FORM_flag_present |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 6 # Abbreviation Code |
| .byte 5 # DW_TAG_formal_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 7 # 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 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 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 1 # Abbrev [1] 0xc:0x47 DW_TAG_compile_unit |
| .byte 0 # DW_AT_producer |
| .short 33 # DW_AT_language |
| .byte 1 # DW_AT_name |
| .long .Lstr_offsets_base0 # DW_AT_str_offsets_base |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .byte 2 # DW_AT_comp_dir |
| .byte 0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .byte 2 # Abbrev [2] 0x23:0x1c 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_call_all_calls |
| .byte 6 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 78 # DW_AT_type |
| # DW_AT_external |
| .byte 3 # Abbrev [3] 0x32:0xc DW_TAG_call_site |
| .long 63 # DW_AT_call_origin |
| .byte 1 # DW_AT_call_return_pc |
| .byte 4 # Abbrev [4] 0x38:0x5 DW_TAG_call_site_parameter |
| .byte 1 # DW_AT_location |
| .byte 85 |
| .byte 1 # DW_AT_call_value |
| .byte 58 |
| .byte 0 # End Of Children Mark |
| .byte 0 # End Of Children Mark |
| .byte 5 # Abbrev [5] 0x3f:0xf DW_TAG_subprogram |
| .byte 3 # DW_AT_linkage_name |
| .byte 4 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .long 78 # DW_AT_type |
| # DW_AT_declaration |
| # DW_AT_external |
| .byte 6 # Abbrev [6] 0x48:0x5 DW_TAG_formal_parameter |
| .long 78 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 7 # Abbrev [7] 0x4e:0x4 DW_TAG_base_type |
| .byte 5 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_str_offsets,"",@progbits |
| .long 32 # Length of String Offsets Set |
| .short 5 |
| .short 0 |
| .Lstr_offsets_base0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 20.1.8 (CentOS 20.1.8-1.el9)" # string offset=0 |
| .Linfo_string1: |
| .asciz "main.cpp" # string offset=43 |
| .Linfo_string2: |
| .asciz "/home/gpastukhov/tmp2" # string offset=52 |
| .Linfo_string3: |
| .asciz "_Z3fooi" # string offset=74 |
| .Linfo_string4: |
| .asciz "foo" # string offset=82 |
| .Linfo_string5: |
| .asciz "int" # string offset=86 |
| .Linfo_string6: |
| .asciz "main" # string offset=90 |
| .section .debug_str_offsets,"",@progbits |
| .long .Linfo_string0 |
| .long .Linfo_string1 |
| .long .Linfo_string2 |
| .long .Linfo_string3 |
| .long .Linfo_string4 |
| .long .Linfo_string5 |
| .long .Linfo_string6 |
| .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 .Lfunc_begin0 |
| .quad .Ltmp1 |
| .Ldebug_addr_end0: |
| .ident "clang version 20.1.8 (CentOS 20.1.8-1.el9)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
