## 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: