diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp --- a/bolt/lib/Rewrite/DWARFRewriter.cpp +++ b/bolt/lib/Rewrite/DWARFRewriter.cpp @@ -1244,8 +1244,12 @@ NeedConverted = true; uint64_t CurRangeBase = 0; - if (std::optional DWOId = Unit.getDWOId()) { - CurRangeBase = getDwoRangesBase(*DWOId); + if (Unit.isDWOUnit()) { + if (std::optional DWOId = Unit.getDWOId()) + CurRangeBase = getDwoRangesBase(*DWOId); + else + errs() << "BOLT-WARNING: [internal-dwarf-error]: DWOId is not found " + "for DWO Unit."; } if (NeedConverted || RangesAttrInfo.getForm() == dwarf::DW_FORM_rnglistx) DIEBldr.replaceValue(&Die, dwarf::DW_AT_ranges, dwarf::DW_FORM_rnglistx, diff --git a/bolt/test/X86/Inputs/dwarf4-df-input-lowpc-ranges-main.s b/bolt/test/X86/Inputs/dwarf4-df-input-lowpc-ranges-main.s new file mode 100644 --- /dev/null +++ b/bolt/test/X86/Inputs/dwarf4-df-input-lowpc-ranges-main.s @@ -0,0 +1,705 @@ +# clang++ -fbasic-block-sections=all -ffunction-sections -g2 -gdwarf-4 -gsplit-dwarf +# __attribute__((always_inline)) +# int doStuff(int val) { +# if (val) +# ++val; +# return val; +# } +# __attribute__((always_inline)) +# int doStuff2(int val) { +# int foo = 3; +# return val + foo; +# } +# +# +# int main(int argc, const char** argv) { +# return doStuff(argc) + doStuff2(argc);; +# } + + .text + .file "main.cpp" + .section .text._Z7doStuffi,"ax",@progbits + .globl _Z7doStuffi # -- Begin function _Z7doStuffi + .p2align 4, 0x90 + .type _Z7doStuffi,@function +_Z7doStuffi: # @_Z7doStuffi +.Lfunc_begin0: + .file 1 "." "main.cpp" + .loc 1 2 0 # main.cpp:2:0 + .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) +.Ltmp0: + .loc 1 3 7 prologue_end # main.cpp:3:7 + cmpl $0, -4(%rbp) +.Ltmp1: + .loc 1 3 7 is_stmt 0 # main.cpp:3:7 + je _Z7doStuffi.__part.2 + jmp _Z7doStuffi.__part.1 +.LBB_END0_0: + .cfi_endproc + .section .text._Z7doStuffi,"ax",@progbits,unique,1 +_Z7doStuffi.__part.1: # %if.then + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 1 4 5 is_stmt 1 # main.cpp:4:5 + movl -4(%rbp), %eax + addl $1, %eax + movl %eax, -4(%rbp) + jmp _Z7doStuffi.__part.2 +.LBB_END0_1: + .size _Z7doStuffi.__part.1, .LBB_END0_1-_Z7doStuffi.__part.1 + .cfi_endproc + .section .text._Z7doStuffi,"ax",@progbits,unique,2 +_Z7doStuffi.__part.2: # %if.end + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 1 5 10 # main.cpp:5:10 + movl -4(%rbp), %eax + .loc 1 5 3 epilogue_begin is_stmt 0 # main.cpp:5:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.LBB_END0_2: + .size _Z7doStuffi.__part.2, .LBB_END0_2-_Z7doStuffi.__part.2 + .cfi_endproc + .section .text._Z7doStuffi,"ax",@progbits +.Lfunc_end0: + .size _Z7doStuffi, .Lfunc_end0-_Z7doStuffi + # -- End function + .section .text._Z8doStuff2i,"ax",@progbits + .globl _Z8doStuff2i # -- Begin function _Z8doStuff2i + .p2align 4, 0x90 + .type _Z8doStuff2i,@function +_Z8doStuff2i: # @_Z8doStuff2i +.Lfunc_begin1: + .loc 1 8 0 is_stmt 1 # main.cpp:8:0 + .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) +.Ltmp2: + .loc 1 9 7 prologue_end # main.cpp:9:7 + movl $3, -8(%rbp) + .loc 1 10 10 # main.cpp:10:10 + movl -4(%rbp), %eax + .loc 1 10 14 is_stmt 0 # main.cpp:10:14 + addl -8(%rbp), %eax + .loc 1 10 3 epilogue_begin # main.cpp:10:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.LBB_END1_0: + .cfi_endproc +.Lfunc_end1: + .size _Z8doStuff2i, .Lfunc_end1-_Z8doStuff2i + # -- End function + .section .text.main,"ax",@progbits + .globl main # -- Begin function main + .p2align 4, 0x90 + .type main,@function +main: # @main +.Lfunc_begin2: + .loc 1 14 0 is_stmt 1 # main.cpp:14:0 + .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 $0, -16(%rbp) + movl %edi, -20(%rbp) + movq %rsi, -32(%rbp) +.Ltmp3: + .loc 1 15 21 prologue_end # main.cpp:15:21 + movl -20(%rbp), %eax + movl %eax, -12(%rbp) +.Ltmp4: + .loc 1 3 7 # main.cpp:3:7 + cmpl $0, -12(%rbp) +.Ltmp5: + .loc 1 3 7 is_stmt 0 # main.cpp:3:7 + je main.__part.2 + jmp main.__part.1 +.LBB_END2_0: + .cfi_endproc + .section .text.main,"ax",@progbits,unique,3 +main.__part.1: # %if.then.i + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 1 4 5 is_stmt 1 # main.cpp:4:5 + movl -12(%rbp), %eax + addl $1, %eax + movl %eax, -12(%rbp) + jmp main.__part.2 +.LBB_END2_1: + .size main.__part.1, .LBB_END2_1-main.__part.1 + .cfi_endproc + .section .text.main,"ax",@progbits,unique,4 +main.__part.2: # %_Z7doStuffi.exit + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 1 5 10 # main.cpp:5:10 + movl -12(%rbp), %eax +.Ltmp6: + .loc 1 15 38 # main.cpp:15:38 + movl -20(%rbp), %ecx + movl %ecx, -4(%rbp) +.Ltmp7: + .loc 1 9 7 # main.cpp:9:7 + movl $3, -8(%rbp) + .loc 1 10 10 # main.cpp:10:10 + movl -4(%rbp), %ecx + .loc 1 10 14 is_stmt 0 # main.cpp:10:14 + addl -8(%rbp), %ecx +.Ltmp8: + .loc 1 15 27 is_stmt 1 # main.cpp:15:27 + addl %ecx, %eax + .loc 1 15 5 epilogue_begin is_stmt 0 # main.cpp:15:5 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.LBB_END2_2: + .size main.__part.2, .LBB_END2_2-main.__part.2 + .cfi_endproc + .section .text.main,"ax",@progbits +.Lfunc_end2: + .size main, .Lfunc_end2-main + # -- End function + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 0 # DW_CHILDREN_no + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 14 # DW_FORM_strp + .ascii "\264B" # DW_AT_GNU_pubnames + .byte 25 # DW_FORM_flag_present + .ascii "\260B" # DW_AT_GNU_dwo_name + .byte 14 # DW_FORM_strp + .ascii "\261B" # DW_AT_GNU_dwo_id + .byte 7 # DW_FORM_data8 + .ascii "\262B" # DW_AT_GNU_ranges_base + .byte 23 # DW_FORM_sec_offset + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 85 # DW_AT_ranges + .byte 23 # DW_FORM_sec_offset + .ascii "\263B" # DW_AT_GNU_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 4 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] 0xb:0x29 DW_TAG_compile_unit + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Lskel_string0 # DW_AT_comp_dir + # DW_AT_GNU_pubnames + .long .Lskel_string1 # DW_AT_GNU_dwo_name + .quad 1354107878901449185 # DW_AT_GNU_dwo_id + .long .debug_ranges # DW_AT_GNU_ranges_base + .quad 0 # DW_AT_low_pc + .long .Ldebug_ranges3 # DW_AT_ranges + .long .Laddr_table_base0 # DW_AT_GNU_addr_base +.Ldebug_info_end0: + .section .debug_ranges,"",@progbits +.Ldebug_ranges0: + .quad _Z7doStuffi.__part.1 + .quad .LBB_END0_1 + .quad _Z7doStuffi.__part.2 + .quad .LBB_END0_2 + .quad .Lfunc_begin0 + .quad .Lfunc_end0 + .quad 0 + .quad 0 +.Ldebug_ranges1: + .quad main.__part.1 + .quad .LBB_END2_1 + .quad main.__part.2 + .quad .LBB_END2_2 + .quad .Lfunc_begin2 + .quad .Lfunc_end2 + .quad 0 + .quad 0 +.Ldebug_ranges2: + .quad .Ltmp4 + .quad .Lfunc_end2 + .quad main.__part.1 + .quad .LBB_END2_1 + .quad main.__part.2 + .quad .Ltmp6 + .quad 0 + .quad 0 +.Ldebug_ranges3: + .quad _Z7doStuffi.__part.1 + .quad .LBB_END0_1 + .quad _Z7doStuffi.__part.2 + .quad .LBB_END0_2 + .quad .Lfunc_begin0 + .quad .Lfunc_end0 + .quad .Lfunc_begin1 + .quad .Lfunc_end1 + .quad main.__part.1 + .quad .LBB_END2_1 + .quad main.__part.2 + .quad .LBB_END2_2 + .quad .Lfunc_begin2 + .quad .Lfunc_end2 + .quad 0 + .quad 0 + .section .debug_str,"MS",@progbits,1 +.Lskel_string0: + .asciz "." # string offset=0 +.Lskel_string1: + .asciz "main.dwo" # string offset=38 + .section .debug_str.dwo,"eMS",@progbits,1 +.Linfo_string0: + .asciz "_Z7doStuffi" # string offset=0 +.Linfo_string1: + .asciz "doStuff" # string offset=12 +.Linfo_string2: + .asciz "int" # string offset=20 +.Linfo_string3: + .asciz "val" # string offset=24 +.Linfo_string4: + .asciz "_Z8doStuff2i" # string offset=28 +.Linfo_string5: + .asciz "doStuff2" # string offset=41 +.Linfo_string6: + .asciz "foo" # string offset=50 +.Linfo_string7: + .asciz "main" # string offset=54 +.Linfo_string8: + .asciz "argc" # string offset=59 +.Linfo_string9: + .asciz "argv" # string offset=64 +.Linfo_string10: + .asciz "char" # string offset=69 +.Linfo_string11: + .asciz "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 3a8db0f4bfb57348f49d9603119fa157114bbf8e)" # string offset=74 +.Linfo_string12: + .asciz "main.cpp" # string offset=175 +.Linfo_string13: + .asciz "main.dwo" # string offset=184 + .section .debug_str_offsets.dwo,"e",@progbits + .long 0 + .long 12 + .long 20 + .long 24 + .long 28 + .long 41 + .long 50 + .long 54 + .long 59 + .long 64 + .long 69 + .long 74 + .long 175 + .long 184 + .section .debug_info.dwo,"e",@progbits + .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit +.Ldebug_info_dwo_start0: + .short 4 # DWARF version number + .long 0 # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] 0xb:0xdd DW_TAG_compile_unit + .byte 11 # DW_AT_producer + .short 33 # DW_AT_language + .byte 12 # DW_AT_name + .byte 13 # DW_AT_GNU_dwo_name + .quad 1354107878901449185 # DW_AT_GNU_dwo_id + .byte 2 # Abbrev [2] 0x19:0x14 DW_TAG_subprogram + .long .Ldebug_ranges0-.debug_ranges # DW_AT_ranges + .byte 1 # DW_AT_frame_base + .byte 86 + .long 74 # DW_AT_abstract_origin + .byte 3 # Abbrev [3] 0x24:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .long 84 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 4 # Abbrev [4] 0x2d:0x1d 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 + .long 97 # DW_AT_abstract_origin + .byte 3 # Abbrev [3] 0x39:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .long 107 # DW_AT_abstract_origin + .byte 5 # Abbrev [5] 0x41:0x8 DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 120 + .long 115 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 6 # Abbrev [6] 0x4a:0x13 DW_TAG_subprogram + .byte 0 # DW_AT_linkage_name + .byte 1 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 93 # DW_AT_type + # DW_AT_external + .byte 1 # DW_AT_inline + .byte 7 # Abbrev [7] 0x54:0x8 DW_TAG_formal_parameter + .byte 3 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 93 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 8 # Abbrev [8] 0x5d:0x4 DW_TAG_base_type + .byte 2 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 6 # Abbrev [6] 0x61:0x1b DW_TAG_subprogram + .byte 4 # DW_AT_linkage_name + .byte 5 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + .long 93 # DW_AT_type + # DW_AT_external + .byte 1 # DW_AT_inline + .byte 7 # Abbrev [7] 0x6b:0x8 DW_TAG_formal_parameter + .byte 3 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + .long 93 # DW_AT_type + .byte 9 # Abbrev [9] 0x73:0x8 DW_TAG_variable + .byte 6 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 9 # DW_AT_decl_line + .long 93 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 10 # Abbrev [10] 0x7c:0x58 DW_TAG_subprogram + .long .Ldebug_ranges1-.debug_ranges # DW_AT_ranges + .byte 1 # DW_AT_frame_base + .byte 86 + .byte 7 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 93 # DW_AT_type + # DW_AT_external + .byte 11 # Abbrev [11] 0x8a:0xb DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 108 + .byte 8 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 93 # DW_AT_type + .byte 11 # Abbrev [11] 0x95:0xb DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 96 + .byte 9 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 212 # DW_AT_type + .byte 12 # Abbrev [12] 0xa0:0x15 DW_TAG_inlined_subroutine + .long 74 # DW_AT_abstract_origin + .long .Ldebug_ranges2-.debug_ranges # DW_AT_ranges + .byte 1 # DW_AT_call_file + .byte 15 # DW_AT_call_line + .byte 13 # DW_AT_call_column + .byte 3 # Abbrev [3] 0xac:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 116 + .long 84 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 13 # Abbrev [13] 0xb5:0x1e DW_TAG_inlined_subroutine + .long 97 # DW_AT_abstract_origin + .byte 7 # DW_AT_low_pc + .long .Ltmp8-.Ltmp7 # DW_AT_high_pc + .byte 1 # DW_AT_call_file + .byte 15 # DW_AT_call_line + .byte 29 # DW_AT_call_column + .byte 3 # Abbrev [3] 0xc2:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .long 107 # DW_AT_abstract_origin + .byte 5 # Abbrev [5] 0xca:0x8 DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 120 + .long 115 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 14 # Abbrev [14] 0xd4:0x5 DW_TAG_pointer_type + .long 217 # DW_AT_type + .byte 14 # Abbrev [14] 0xd9:0x5 DW_TAG_pointer_type + .long 222 # DW_AT_type + .byte 15 # Abbrev [15] 0xde:0x5 DW_TAG_const_type + .long 227 # DW_AT_type + .byte 8 # Abbrev [8] 0xe3:0x4 DW_TAG_base_type + .byte 10 # 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 + .ascii "\202>" # DW_FORM_GNU_str_index + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .ascii "\202>" # DW_FORM_GNU_str_index + .ascii "\260B" # DW_AT_GNU_dwo_name + .ascii "\202>" # DW_FORM_GNU_str_index + .ascii "\261B" # DW_AT_GNU_dwo_id + .byte 7 # DW_FORM_data8 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 85 # DW_AT_ranges + .byte 23 # DW_FORM_sec_offset + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .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 + .ascii "\201>" # DW_FORM_GNU_addr_index + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 49 # DW_AT_abstract_origin + .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 110 # DW_AT_linkage_name + .ascii "\202>" # DW_FORM_GNU_str_index + .byte 3 # DW_AT_name + .ascii "\202>" # DW_FORM_GNU_str_index + .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 32 # DW_AT_inline + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .ascii "\202>" # DW_FORM_GNU_str_index + .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 8 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .ascii "\202>" # DW_FORM_GNU_str_index + .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 9 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .ascii "\202>" # DW_FORM_GNU_str_index + .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 10 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 85 # DW_AT_ranges + .byte 23 # DW_FORM_sec_offset + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .ascii "\202>" # DW_FORM_GNU_str_index + .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 11 # 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 + .ascii "\202>" # DW_FORM_GNU_str_index + .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 12 # Abbreviation Code + .byte 29 # DW_TAG_inlined_subroutine + .byte 1 # DW_CHILDREN_yes + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 85 # DW_AT_ranges + .byte 23 # DW_FORM_sec_offset + .byte 88 # DW_AT_call_file + .byte 11 # DW_FORM_data1 + .byte 89 # DW_AT_call_line + .byte 11 # DW_FORM_data1 + .byte 87 # DW_AT_call_column + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 13 # Abbreviation Code + .byte 29 # DW_TAG_inlined_subroutine + .byte 1 # DW_CHILDREN_yes + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 17 # DW_AT_low_pc + .ascii "\201>" # DW_FORM_GNU_addr_index + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 88 # DW_AT_call_file + .byte 11 # DW_FORM_data1 + .byte 89 # DW_AT_call_line + .byte 11 # DW_FORM_data1 + .byte 87 # DW_AT_call_column + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 14 # 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 15 # Abbreviation Code + .byte 38 # DW_TAG_const_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 +.Laddr_table_base0: + .quad _Z7doStuffi.__part.1 + .quad _Z7doStuffi.__part.2 + .quad .Lfunc_begin0 + .quad .Lfunc_begin1 + .quad main.__part.1 + .quad main.__part.2 + .quad .Lfunc_begin2 + .quad .Ltmp7 + .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 52 # Compilation Unit Length + .long 74 # DIE offset + .byte 48 # Attributes: FUNCTION, EXTERNAL + .asciz "doStuff" # External Name + .long 97 # DIE offset + .byte 48 # Attributes: FUNCTION, EXTERNAL + .asciz "doStuff2" # External Name + .long 124 # DIE offset + .byte 48 # Attributes: FUNCTION, EXTERNAL + .asciz "main" # 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 52 # Compilation Unit Length + .long 93 # DIE offset + .byte 144 # Attributes: TYPE, STATIC + .asciz "int" # External Name + .long 227 # DIE offset + .byte 144 # Attributes: TYPE, STATIC + .asciz "char" # External Name + .long 0 # End Mark +.LpubTypes_end0: + .ident "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 3a8db0f4bfb57348f49d9603119fa157114bbf8e)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/bolt/test/X86/Inputs/dwarf5-df-input-lowpc-ranges-main.s b/bolt/test/X86/Inputs/dwarf5-df-input-lowpc-ranges-main.s new file mode 100644 --- /dev/null +++ b/bolt/test/X86/Inputs/dwarf5-df-input-lowpc-ranges-main.s @@ -0,0 +1,748 @@ +# clang++ -fbasic-block-sections=all -ffunction-sections -g2 -gdwarf-5 -gsplit-dwarf +# __attribute__((always_inline)) +# int doStuff(int val) { +# if (val) +# ++val; +# return val; +# } +# __attribute__((always_inline)) +# int doStuff2(int val) { +# int foo = 3; +# return val + foo; +# } +# +# +# int main(int argc, const char** argv) { +# return doStuff(argc) + doStuff2(argc);; +# } + .text + .file "main.cpp" + .section .text._Z7doStuffi,"ax",@progbits + .globl _Z7doStuffi # -- Begin function _Z7doStuffi + .p2align 4, 0x90 + .type _Z7doStuffi,@function +_Z7doStuffi: # @_Z7doStuffi +.Lfunc_begin0: + .file 0 "." "main.cpp" md5 0x69a746524dda095f8ea37f5a26dd1e9b + .loc 0 2 0 # main.cpp:2:0 + .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) +.Ltmp0: + .loc 0 3 7 prologue_end # main.cpp:3:7 + cmpl $0, -4(%rbp) +.Ltmp1: + .loc 0 3 7 is_stmt 0 # main.cpp:3:7 + je _Z7doStuffi.__part.2 + jmp _Z7doStuffi.__part.1 +.LBB_END0_0: + .cfi_endproc + .section .text._Z7doStuffi,"ax",@progbits,unique,1 +_Z7doStuffi.__part.1: # %if.then + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 0 4 5 is_stmt 1 # main.cpp:4:5 + movl -4(%rbp), %eax + addl $1, %eax + movl %eax, -4(%rbp) + jmp _Z7doStuffi.__part.2 +.LBB_END0_1: + .size _Z7doStuffi.__part.1, .LBB_END0_1-_Z7doStuffi.__part.1 + .cfi_endproc + .section .text._Z7doStuffi,"ax",@progbits,unique,2 +_Z7doStuffi.__part.2: # %if.end + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 0 5 10 # main.cpp:5:10 + movl -4(%rbp), %eax + .loc 0 5 3 epilogue_begin is_stmt 0 # main.cpp:5:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.LBB_END0_2: + .size _Z7doStuffi.__part.2, .LBB_END0_2-_Z7doStuffi.__part.2 + .cfi_endproc + .section .text._Z7doStuffi,"ax",@progbits +.Lfunc_end0: + .size _Z7doStuffi, .Lfunc_end0-_Z7doStuffi + # -- End function + .section .text._Z8doStuff2i,"ax",@progbits + .globl _Z8doStuff2i # -- Begin function _Z8doStuff2i + .p2align 4, 0x90 + .type _Z8doStuff2i,@function +_Z8doStuff2i: # @_Z8doStuff2i +.Lfunc_begin1: + .loc 0 8 0 is_stmt 1 # main.cpp:8:0 + .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) +.Ltmp2: + .loc 0 9 7 prologue_end # main.cpp:9:7 + movl $3, -8(%rbp) + .loc 0 10 10 # main.cpp:10:10 + movl -4(%rbp), %eax + .loc 0 10 14 is_stmt 0 # main.cpp:10:14 + addl -8(%rbp), %eax + .loc 0 10 3 epilogue_begin # main.cpp:10:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.LBB_END1_0: + .cfi_endproc +.Lfunc_end1: + .size _Z8doStuff2i, .Lfunc_end1-_Z8doStuff2i + # -- End function + .section .text.main,"ax",@progbits + .globl main # -- Begin function main + .p2align 4, 0x90 + .type main,@function +main: # @main +.Lfunc_begin2: + .loc 0 14 0 is_stmt 1 # main.cpp:14:0 + .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 $0, -16(%rbp) + movl %edi, -20(%rbp) + movq %rsi, -32(%rbp) +.Ltmp3: + .loc 0 15 21 prologue_end # main.cpp:15:21 + movl -20(%rbp), %eax + movl %eax, -12(%rbp) +.Ltmp4: + .loc 0 3 7 # main.cpp:3:7 + cmpl $0, -12(%rbp) +.Ltmp5: + .loc 0 3 7 is_stmt 0 # main.cpp:3:7 + je main.__part.2 + jmp main.__part.1 +.LBB_END2_0: + .cfi_endproc + .section .text.main,"ax",@progbits,unique,3 +main.__part.1: # %if.then.i + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 0 4 5 is_stmt 1 # main.cpp:4:5 + movl -12(%rbp), %eax + addl $1, %eax + movl %eax, -12(%rbp) + jmp main.__part.2 +.LBB_END2_1: + .size main.__part.1, .LBB_END2_1-main.__part.1 + .cfi_endproc + .section .text.main,"ax",@progbits,unique,4 +main.__part.2: # %_Z7doStuffi.exit + .cfi_startproc + .cfi_def_cfa %rbp, 16 + .cfi_offset %rbp, -16 + .loc 0 5 10 # main.cpp:5:10 + movl -12(%rbp), %eax +.Ltmp6: + .loc 0 15 38 # main.cpp:15:38 + movl -20(%rbp), %ecx + movl %ecx, -4(%rbp) +.Ltmp7: + .loc 0 9 7 # main.cpp:9:7 + movl $3, -8(%rbp) + .loc 0 10 10 # main.cpp:10:10 + movl -4(%rbp), %ecx + .loc 0 10 14 is_stmt 0 # main.cpp:10:14 + addl -8(%rbp), %ecx +.Ltmp8: + .loc 0 15 27 is_stmt 1 # main.cpp:15:27 + addl %ecx, %eax + .loc 0 15 5 epilogue_begin is_stmt 0 # main.cpp:15:5 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.LBB_END2_2: + .size main.__part.2, .LBB_END2_2-main.__part.2 + .cfi_endproc + .section .text.main,"ax",@progbits +.Lfunc_end2: + .size main, .Lfunc_end2-main + # -- End function + .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 1 # DW_FORM_addr + .byte 85 # DW_AT_ranges + .byte 35 # DW_FORM_rnglistx + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .byte 116 # DW_AT_rnglists_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 1354107878901449185 + .byte 1 # Abbrev [1] 0x14:0x1c 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 + .quad 0 # DW_AT_low_pc + .byte 0 # DW_AT_ranges + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lrnglists_table_base0 # DW_AT_rnglists_base +.Ldebug_info_end0: + .section .debug_rnglists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 1 # Offset entry count +.Lrnglists_table_base0: + .long .Ldebug_ranges4-.Lrnglists_table_base0 +.Ldebug_ranges4: + .byte 3 # DW_RLE_startx_length + .byte 0 # start index + .uleb128 .LBB_END0_1-_Z7doStuffi.__part.1 # length + .byte 3 # DW_RLE_startx_length + .byte 1 # start index + .uleb128 .LBB_END0_2-_Z7doStuffi.__part.2 # length + .byte 3 # DW_RLE_startx_length + .byte 2 # start index + .uleb128 .Lfunc_end0-.Lfunc_begin0 # length + .byte 3 # DW_RLE_startx_length + .byte 3 # start index + .uleb128 .Lfunc_end1-.Lfunc_begin1 # length + .byte 3 # DW_RLE_startx_length + .byte 4 # start index + .uleb128 .LBB_END2_1-main.__part.1 # length + .byte 3 # DW_RLE_startx_length + .byte 5 # start index + .uleb128 .LBB_END2_2-main.__part.2 # length + .byte 3 # DW_RLE_startx_length + .byte 6 # start index + .uleb128 .Lfunc_end2-.Lfunc_begin2 # length + .byte 0 # DW_RLE_end_of_list +.Ldebug_list_header_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=38 + .section .debug_str_offsets,"",@progbits + .long .Lskel_string0 + .long .Lskel_string1 + .section .debug_str_offsets.dwo,"e",@progbits + .long 60 # Length of String Offsets Set + .short 5 + .short 0 + .section .debug_str.dwo,"eMS",@progbits,1 +.Linfo_string0: + .asciz "_Z7doStuffi" # string offset=0 +.Linfo_string1: + .asciz "doStuff" # string offset=12 +.Linfo_string2: + .asciz "int" # string offset=20 +.Linfo_string3: + .asciz "val" # string offset=24 +.Linfo_string4: + .asciz "_Z8doStuff2i" # string offset=28 +.Linfo_string5: + .asciz "doStuff2" # string offset=41 +.Linfo_string6: + .asciz "foo" # string offset=50 +.Linfo_string7: + .asciz "main" # string offset=54 +.Linfo_string8: + .asciz "argc" # string offset=59 +.Linfo_string9: + .asciz "argv" # string offset=64 +.Linfo_string10: + .asciz "char" # string offset=69 +.Linfo_string11: + .asciz "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 3a8db0f4bfb57348f49d9603119fa157114bbf8e)" # string offset=74 +.Linfo_string12: + .asciz "main.cpp" # string offset=175 +.Linfo_string13: + .asciz "main.dwo" # string offset=184 + .section .debug_str_offsets.dwo,"e",@progbits + .long 0 + .long 12 + .long 20 + .long 24 + .long 28 + .long 41 + .long 50 + .long 54 + .long 59 + .long 64 + .long 69 + .long 74 + .long 175 + .long 184 + .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 1354107878901449185 + .byte 1 # Abbrev [1] 0x14:0xc6 DW_TAG_compile_unit + .byte 11 # DW_AT_producer + .short 33 # DW_AT_language + .byte 12 # DW_AT_name + .byte 13 # DW_AT_dwo_name + .byte 2 # Abbrev [2] 0x1a:0x11 DW_TAG_subprogram + .byte 0 # DW_AT_ranges + .byte 1 # DW_AT_frame_base + .byte 86 + .long 72 # DW_AT_abstract_origin + .byte 3 # Abbrev [3] 0x22:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .long 81 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 4 # Abbrev [4] 0x2b:0x1d 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 + .long 94 # DW_AT_abstract_origin + .byte 3 # Abbrev [3] 0x37:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .long 103 # DW_AT_abstract_origin + .byte 5 # Abbrev [5] 0x3f:0x8 DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 120 + .long 111 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 6 # Abbrev [6] 0x48:0x12 DW_TAG_subprogram + .byte 0 # DW_AT_linkage_name + .byte 1 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 90 # DW_AT_type + # DW_AT_external + # DW_AT_inline + .byte 7 # Abbrev [7] 0x51:0x8 DW_TAG_formal_parameter + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 90 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 8 # Abbrev [8] 0x5a:0x4 DW_TAG_base_type + .byte 2 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 6 # Abbrev [6] 0x5e:0x1a DW_TAG_subprogram + .byte 4 # DW_AT_linkage_name + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + .long 90 # DW_AT_type + # DW_AT_external + # DW_AT_inline + .byte 7 # Abbrev [7] 0x67:0x8 DW_TAG_formal_parameter + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + .long 90 # DW_AT_type + .byte 9 # Abbrev [9] 0x6f:0x8 DW_TAG_variable + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 9 # DW_AT_decl_line + .long 90 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 10 # Abbrev [10] 0x78:0x4e DW_TAG_subprogram + .byte 1 # DW_AT_ranges + .byte 1 # DW_AT_frame_base + .byte 86 + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 90 # DW_AT_type + # DW_AT_external + .byte 11 # Abbrev [11] 0x83:0xb DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 108 + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 90 # DW_AT_type + .byte 11 # Abbrev [11] 0x8e:0xb DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 96 + .byte 9 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 14 # DW_AT_decl_line + .long 198 # DW_AT_type + .byte 12 # Abbrev [12] 0x99:0x12 DW_TAG_inlined_subroutine + .long 72 # DW_AT_abstract_origin + .byte 2 # DW_AT_ranges + .byte 0 # DW_AT_call_file + .byte 15 # DW_AT_call_line + .byte 13 # DW_AT_call_column + .byte 3 # Abbrev [3] 0xa2:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 116 + .long 81 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 12 # Abbrev [12] 0xab:0x1a DW_TAG_inlined_subroutine + .long 94 # DW_AT_abstract_origin + .byte 3 # DW_AT_ranges + .byte 0 # DW_AT_call_file + .byte 15 # DW_AT_call_line + .byte 29 # DW_AT_call_column + .byte 3 # Abbrev [3] 0xb4:0x8 DW_TAG_formal_parameter + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .long 103 # DW_AT_abstract_origin + .byte 5 # Abbrev [5] 0xbc:0x8 DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 120 + .long 111 # DW_AT_abstract_origin + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 13 # Abbrev [13] 0xc6:0x5 DW_TAG_pointer_type + .long 203 # DW_AT_type + .byte 13 # Abbrev [13] 0xcb:0x5 DW_TAG_pointer_type + .long 208 # DW_AT_type + .byte 14 # Abbrev [14] 0xd0:0x5 DW_TAG_const_type + .long 213 # DW_AT_type + .byte 8 # Abbrev [8] 0xd5:0x4 DW_TAG_base_type + .byte 10 # 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 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 85 # DW_AT_ranges + .byte 35 # DW_FORM_rnglistx + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .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 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 49 # DW_AT_abstract_origin + .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 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 32 # DW_AT_inline + .byte 33 # DW_FORM_implicit_const + .byte 1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .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 8 # 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 9 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .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 10 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 85 # DW_AT_ranges + .byte 35 # DW_FORM_rnglistx + .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 11 # 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 12 # Abbreviation Code + .byte 29 # DW_TAG_inlined_subroutine + .byte 1 # DW_CHILDREN_yes + .byte 49 # DW_AT_abstract_origin + .byte 19 # DW_FORM_ref4 + .byte 85 # DW_AT_ranges + .byte 35 # DW_FORM_rnglistx + .byte 88 # DW_AT_call_file + .byte 11 # DW_FORM_data1 + .byte 89 # DW_AT_call_line + .byte 11 # DW_FORM_data1 + .byte 87 # DW_AT_call_column + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 13 # 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 14 # Abbreviation Code + .byte 38 # DW_TAG_const_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_rnglists.dwo,"e",@progbits + .long .Ldebug_list_header_end1-.Ldebug_list_header_start1 # Length +.Ldebug_list_header_start1: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 4 # Offset entry count +.Lrnglists_dwo_table_base0: + .long .Ldebug_ranges0-.Lrnglists_dwo_table_base0 + .long .Ldebug_ranges1-.Lrnglists_dwo_table_base0 + .long .Ldebug_ranges2-.Lrnglists_dwo_table_base0 + .long .Ldebug_ranges3-.Lrnglists_dwo_table_base0 +.Ldebug_ranges0: + .byte 3 # DW_RLE_startx_length + .byte 0 # start index + .uleb128 .LBB_END0_1-_Z7doStuffi.__part.1 # length + .byte 3 # DW_RLE_startx_length + .byte 1 # start index + .uleb128 .LBB_END0_2-_Z7doStuffi.__part.2 # length + .byte 3 # DW_RLE_startx_length + .byte 2 # start index + .uleb128 .Lfunc_end0-.Lfunc_begin0 # length + .byte 0 # DW_RLE_end_of_list +.Ldebug_ranges1: + .byte 3 # DW_RLE_startx_length + .byte 4 # start index + .uleb128 .LBB_END2_1-main.__part.1 # length + .byte 3 # DW_RLE_startx_length + .byte 5 # start index + .uleb128 .LBB_END2_2-main.__part.2 # length + .byte 3 # DW_RLE_startx_length + .byte 6 # start index + .uleb128 .Lfunc_end2-.Lfunc_begin2 # length + .byte 0 # DW_RLE_end_of_list +.Ldebug_ranges2: + .byte 1 # DW_RLE_base_addressx + .byte 6 # base address index + .byte 4 # DW_RLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin2 # starting offset + .uleb128 .Lfunc_end2-.Lfunc_begin2 # ending offset + .byte 3 # DW_RLE_startx_length + .byte 4 # start index + .uleb128 .LBB_END2_1-main.__part.1 # length + .byte 3 # DW_RLE_startx_length + .byte 5 # start index + .uleb128 .Ltmp6-main.__part.2 # length + .byte 0 # DW_RLE_end_of_list +.Ldebug_ranges3: + .byte 1 # DW_RLE_base_addressx + .byte 5 # base address index + .byte 4 # DW_RLE_offset_pair + .uleb128 .Ltmp7-main.__part.2 # starting offset + .uleb128 .Ltmp8-main.__part.2 # ending offset + .byte 0 # DW_RLE_end_of_list +.Ldebug_list_header_end1: + .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 _Z7doStuffi.__part.1 + .quad _Z7doStuffi.__part.2 + .quad .Lfunc_begin0 + .quad .Lfunc_begin1 + .quad main.__part.1 + .quad main.__part.2 + .quad .Lfunc_begin2 +.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 48 # Compilation Unit Length + .long 72 # DIE offset + .byte 48 # Attributes: FUNCTION, EXTERNAL + .asciz "doStuff" # External Name + .long 94 # DIE offset + .byte 48 # Attributes: FUNCTION, EXTERNAL + .asciz "doStuff2" # External Name + .long 120 # DIE offset + .byte 48 # Attributes: FUNCTION, EXTERNAL + .asciz "main" # 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 48 # Compilation Unit Length + .long 90 # DIE offset + .byte 144 # Attributes: TYPE, STATIC + .asciz "int" # External Name + .long 213 # DIE offset + .byte 144 # Attributes: TYPE, STATIC + .asciz "char" # External Name + .long 0 # End Mark +.LpubTypes_end0: + .ident "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 3a8db0f4bfb57348f49d9603119fa157114bbf8e)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/bolt/test/X86/dwarf4-df-input-lowpc-ranges.test b/bolt/test/X86/dwarf4-df-input-lowpc-ranges.test new file mode 100644 --- /dev/null +++ b/bolt/test/X86/dwarf4-df-input-lowpc-ranges.test @@ -0,0 +1,56 @@ +; RUN: rm -rf %t +; RUN: mkdir %t +; RUN: cd %t +;; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-input-lowpc-ranges-main.s \ +; RUN: -split-dwarf-file=main.dwo -o main.o +; RUN: %clang %cflags -gdwarf-4 -gsplit-dwarf=split main.o -o main.exe +; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections +; RUN: llvm-dwarfdump --show-form --verbose --debug-ranges 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: not llvm-dwarfdump --show-form --verbose --debug-info main.dwo.dwo &> %t/mainddwodwo.txt +; RUN: cat %t/mainddwodwo.txt | FileCheck -check-prefix=BOLT-DWO-MAIN %s + +; Tests BOLT handles correctly Skeleton CU which has DW_AT_low_pc/DW_AT_ranges as input. + +; BOLT: .debug_ranges +; BOLT-NEXT: 00000000 +; BOLT-NEXT: 00000010 +; BOLT-NEXT: 00000010 +; BOLT-NEXT: 00000010 +; BOLT-NEXT: 00000010 +; BOLT-NEXT: 00000050 +; BOLT-NEXT: 00000050 +; BOLT-NEXT: 00000050 +; BOLT-NEXT: 00000050 +; BOLT-NEXT: 00000090 [[#%.16x,ADDR1:]] [[#%.16x,ADDRB1:]] +; BOLT-NEXT: 00000090 [[#%.16x,ADDR2:]] [[#%.16x,ADDRB2:]] +; BOLT-NEXT: 00000090 [[#%.16x,ADDR3:]] [[#%.16x,ADDRB3:]] +; BOLT-NEXT: 00000090 [[#%.16x,ADDR4:]] [[#%.16x,ADDRB4:]] +; BOLT-NEXT: 00000090 [[#%.16x,ADDR5:]] [[#%.16x,ADDRB5:]] +; BOLT-NEXT: 00000090 [[#%.16x,ADDR6:]] [[#%.16x,ADDRB6:]] +; BOLT-NEXT: 00000090 [[#%.16x,ADDR7:]] [[#%.16x,ADDRB7:]] +; BOLT-NEXT: 00000090 + +; BOLT: DW_TAG_compile_unit +; BOLT: DW_AT_GNU_dwo_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-fA-F]+}}] = "main.dwo.dwo") +; BOLT-NEXT: DW_AT_GNU_dwo_id +; BOLT-NEXT: DW_AT_GNU_ranges_base [DW_FORM_sec_offset] (0x00000010) +; BOLT-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) +; BOLT-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000090 +; BOLT-NEXT: [0x[[#ADDR1]], 0x[[#ADDRB1]]) +; BOLT-NEXT: [0x[[#ADDR2]], 0x[[#ADDRB2]]) +; BOLT-NEXT: [0x[[#ADDR3]], 0x[[#ADDRB3]]) +; BOLT-NEXT: [0x[[#ADDR4]], 0x[[#ADDRB4]]) +; BOLT-NEXT: [0x[[#ADDR5]], 0x[[#ADDRB5]]) +; BOLT-NEXT: [0x[[#ADDR6]], 0x[[#ADDRB6]]) +; BOLT-NEXT: [0x[[#ADDR7]], 0x[[#ADDRB7]]) +; BOLT-NEXT: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000000) + +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000040 diff --git a/bolt/test/X86/dwarf5-df-input-lowpc-ranges.test b/bolt/test/X86/dwarf5-df-input-lowpc-ranges.test new file mode 100644 --- /dev/null +++ b/bolt/test/X86/dwarf5-df-input-lowpc-ranges.test @@ -0,0 +1,51 @@ +; RUN: rm -rf %t +; RUN: mkdir %t +; RUN: cd %t +;; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-input-lowpc-ranges-main.s \ +; RUN: -split-dwarf-file=main.dwo -o main.o +; RUN: %clang %cflags -gdwarf-4 -gsplit-dwarf=split main.o -o main.exe +; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections +; RUN: llvm-dwarfdump --show-form --verbose --debug-rnglists 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: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s +; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo.dwo &> %t/mainddwodwo.txt +; RUN: cat %t/mainddwodwo.txt | FileCheck -check-prefix=BOLT-DWO-MAIN %s + +; Tests BOLT handles correctly Skeleton CU which has DW_AT_low_pc/DW_AT_ranges as input. + +; BOLT: Addrs: [ +; BOLT-NEXT: 0x[[#%.16x,ADDR1:]] +; BOLT-NEXT: 0x[[#%.16x,ADDR2:]] +; BOLT-NEXT: 0x[[#%.16x,ADDR3:]] +; BOLT-NEXT: 0x[[#%.16x,ADDR4:]] +; BOLT-NEXT: 0x[[#%.16x,ADDR5:]] + + +; BOLT: DW_TAG_skeleton_unit +; BOLT: DW_AT_dwo_name [DW_FORM_strx1] (indexed (00000001) string = "main.dwo.dwo") +; BOLT-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) +; BOLT-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0) rangelist = 0x00000010 +; BOLT-NEXT: [0x[[#ADDR1]], 0x[[#ADDR1 + 0x16]]) +; BOLT-NEXT: [0x[[#ADDR1 + 0x16]], 0x[[#ADDR1 + 0x24]]) +; BOLT-NEXT: [0x[[#ADDR1 + 0x24]], 0x[[#ADDR1 + 0x29]]) +; BOLT-NEXT: [0x[[#ADDR1 + 0x30]], 0x[[#ADDR1 + 0x46]]) +; BOLT-NEXT: [0x[[#ADDR1 + 0x50]], 0x[[#ADDR1 + 0x77]]) +; BOLT-NEXT: [0x[[#ADDR1 + 0x77]], 0x[[#ADDR1 + 0x85]]) +; BOLT-NEXT: [0x[[#ADDR1 + 0x85]], 0x[[#ADDR1 + 0x9f]]) +; BOLT-NEXT: DW_AT_addr_base [DW_FORM_sec_offset] (0x00000008) +; BOLT-NEXT: DW_AT_rnglists_base [DW_FORM_sec_offset] (0x0000000c) + +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0) rangelist = 0x00000014 +; BOLT-DWO-MAIN-NEXT: [0x0000000000000000, 0x0000000000000016) +; BOLT-DWO-MAIN-NEXT: [0x0000000000000016, 0x0000000000000024) +; BOLT-DWO-MAIN-NEXT: [0x0000000000000024, 0x0000000000000029)) +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN: DW_TAG_subprogram +; BOLT-DWO-MAIN-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x1) rangelist = 0x00000020 +; BOLT-DWO-MAIN-NEXT: [0x0000000000000002, 0x0000000000000029) +; BOLT-DWO-MAIN-NEXT: [0x0000000000000029, 0x0000000000000037) +; BOLT-DWO-MAIN-NEXT: [0x0000000000000037, 0x0000000000000051))