| ## Use llvm-dwarfdump to check the integrity of the inlined function "bar" |
| ## DWARF range after llvm-bolt removes a 6-byte nop instruction. |
| ## |
| ## If the range is not properly updated, it will exceed the range of the |
| ## containing function causing llvm-dwarfdump to issue an error. |
| |
| # CHECK-NOT: error: DIE address ranges are not contained in its parent's ranges |
| |
| # REQUIRES: system-linux |
| |
| # RUN: %clang++ %cflags -gdwarf-4 %s -o %t.exe -Wl,-q |
| # RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections |
| # RUN: llvm-dwarfdump --verify %t.bolt | FileCheck %s |
| |
| |
| # Test compiled with "-O2 -g" from: |
| # |
| # unsigned long bar(unsigned long i) { |
| # asm volatile("nopw %cs:(%rax,%rax)"); |
| # return ++i; |
| # } |
| # |
| # int main(int argc, char **argv) { |
| # bar(argc); |
| # return 0; |
| # } |
| |
| .text |
| .file "dwarf-inline-range.cpp" |
| .globl _Z3barm # -- Begin function _Z3barm |
| .p2align 4, 0x90 |
| .type _Z3barm,@function |
| _Z3barm: # @_Z3barm |
| .Lfunc_begin0: |
| .file 1 "." "dwarf-inline-range.cpp" |
| .loc 1 1 0 # dwarf-inline-range.cpp:1:0 |
| .cfi_startproc |
| # %bb.0: |
| #DEBUG_VALUE: bar:i <- $rdi |
| .loc 1 2 3 prologue_end # dwarf-inline-range.cpp:2:3 |
| #APP |
| nopw %cs:(%rax,%rax) |
| #NO_APP |
| .loc 1 3 10 # dwarf-inline-range.cpp:3:10 |
| leaq 1(%rdi), %rax |
| .Ltmp0: |
| #DEBUG_VALUE: bar:i <- $rax |
| .loc 1 3 3 is_stmt 0 # dwarf-inline-range.cpp:3:3 |
| retq |
| .Ltmp1: |
| .Lfunc_end0: |
| .size _Z3barm, .Lfunc_end0-_Z3barm |
| .cfi_endproc |
| # -- End function |
| .globl main # -- Begin function main |
| .p2align 4, 0x90 |
| .type main,@function |
| main: # @main |
| .Lfunc_begin1: |
| .loc 1 6 0 is_stmt 1 # dwarf-inline-range.cpp:6:0 |
| .cfi_startproc |
| # %bb.0: |
| #DEBUG_VALUE: main:argc <- $edi |
| #DEBUG_VALUE: main:argv <- $rsi |
| #DEBUG_VALUE: bar:i <- [DW_OP_LLVM_convert 32 5, DW_OP_LLVM_convert 64 5, DW_OP_stack_value] $edi |
| .loc 1 2 3 prologue_end # dwarf-inline-range.cpp:2:3 |
| #APP |
| nopw %cs:(%rax,%rax) |
| #NO_APP |
| .Ltmp2: |
| #DEBUG_VALUE: bar:i <- [DW_OP_LLVM_convert 32 5, DW_OP_LLVM_convert 64 5, DW_OP_plus_uconst 1, DW_OP_stack_value] undef |
| .loc 1 8 3 # dwarf-inline-range.cpp:8:3 |
| xorl %eax, %eax |
| retq |
| .Ltmp3: |
| .Lfunc_end1: |
| .size main, .Lfunc_end1-main |
| .cfi_endproc |
| # -- End function |
| .section .debug_loc,"",@progbits |
| .Ldebug_loc0: |
| .quad .Lfunc_begin0-.Lfunc_begin0 |
| .quad .Ltmp0-.Lfunc_begin0 |
| .short 1 # Loc expr size |
| .byte 85 # DW_OP_reg5 |
| .quad .Ltmp0-.Lfunc_begin0 |
| .quad .Lfunc_end0-.Lfunc_begin0 |
| .short 1 # Loc expr size |
| .byte 80 # DW_OP_reg0 |
| .quad 0 |
| .quad 0 |
| .Ldebug_loc1: |
| .quad .Lfunc_begin1-.Lfunc_begin0 |
| .quad .Ltmp2-.Lfunc_begin0 |
| .short 21 # Loc expr size |
| .byte 117 # DW_OP_breg5 |
| .byte 0 # 0 |
| .byte 16 # DW_OP_constu |
| .byte 255 # 4294967295 |
| .byte 255 # |
| .byte 255 # |
| .byte 255 # |
| .byte 15 # |
| .byte 26 # DW_OP_and |
| .byte 18 # DW_OP_dup |
| .byte 16 # DW_OP_constu |
| .byte 31 # 31 |
| .byte 37 # DW_OP_shr |
| .byte 48 # DW_OP_lit0 |
| .byte 32 # DW_OP_not |
| .byte 30 # DW_OP_mul |
| .byte 16 # DW_OP_constu |
| .byte 32 # 32 |
| .byte 36 # DW_OP_shl |
| .byte 33 # DW_OP_or |
| .byte 159 # DW_OP_stack_value |
| .quad 0 |
| .quad 0 |
| .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 14 # DW_FORM_strp |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 3 # DW_AT_name |
| .byte 14 # DW_FORM_strp |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 27 # DW_AT_comp_dir |
| .byte 14 # DW_FORM_strp |
| .byte 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .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 1 # DW_FORM_addr |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 64 # DW_AT_frame_base |
| .byte 24 # DW_FORM_exprloc |
| .ascii "\227B" # DW_AT_GNU_all_call_sites |
| .byte 25 # DW_FORM_flag_present |
| .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 23 # DW_FORM_sec_offset |
| .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 110 # DW_AT_linkage_name |
| .byte 14 # DW_FORM_strp |
| .byte 3 # DW_AT_name |
| .byte 14 # DW_FORM_strp |
| .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 5 # Abbreviation Code |
| .byte 5 # DW_TAG_formal_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 14 # DW_FORM_strp |
| .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 36 # DW_TAG_base_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 14 # DW_FORM_strp |
| .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 7 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 1 # DW_CHILDREN_yes |
| .byte 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 64 # DW_AT_frame_base |
| .byte 24 # DW_FORM_exprloc |
| .ascii "\227B" # DW_AT_GNU_all_call_sites |
| .byte 25 # DW_FORM_flag_present |
| .byte 3 # DW_AT_name |
| .byte 14 # DW_FORM_strp |
| .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 8 # 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 14 # DW_FORM_strp |
| .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 9 # 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 |
| .byte 1 # DW_FORM_addr |
| .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 10 # 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_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:0xca DW_TAG_compile_unit |
| .long .Linfo_string0 # DW_AT_producer |
| .short 33 # DW_AT_language |
| .long .Linfo_string1 # DW_AT_name |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .long .Linfo_string2 # DW_AT_comp_dir |
| .quad .Lfunc_begin0 # DW_AT_low_pc |
| .long .Lfunc_end1-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 2 # Abbrev [2] 0x2a:0x1d DW_TAG_subprogram |
| .quad .Lfunc_begin0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 87 |
| # DW_AT_GNU_all_call_sites |
| .long 71 # DW_AT_abstract_origin |
| .byte 3 # Abbrev [3] 0x3d:0x9 DW_TAG_formal_parameter |
| .long .Ldebug_loc0 # DW_AT_location |
| .long 87 # DW_AT_abstract_origin |
| .byte 0 # End Of Children Mark |
| .byte 4 # Abbrev [4] 0x47:0x1c DW_TAG_subprogram |
| .long .Linfo_string3 # DW_AT_linkage_name |
| .long .Linfo_string4 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .long 99 # DW_AT_type |
| # DW_AT_external |
| .byte 1 # DW_AT_inline |
| .byte 5 # Abbrev [5] 0x57:0xb DW_TAG_formal_parameter |
| .long .Linfo_string6 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .long 99 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 6 # Abbrev [6] 0x63:0x7 DW_TAG_base_type |
| .long .Linfo_string5 # DW_AT_name |
| .byte 7 # DW_AT_encoding |
| .byte 8 # DW_AT_byte_size |
| .byte 7 # Abbrev [7] 0x6a:0x52 DW_TAG_subprogram |
| .quad .Lfunc_begin1 # DW_AT_low_pc |
| .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 87 |
| # DW_AT_GNU_all_call_sites |
| .long .Linfo_string7 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 6 # DW_AT_decl_line |
| .long 188 # DW_AT_type |
| # DW_AT_external |
| .byte 8 # Abbrev [8] 0x83:0xd DW_TAG_formal_parameter |
| .byte 1 # DW_AT_location |
| .byte 85 |
| .long .Linfo_string9 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 6 # DW_AT_decl_line |
| .long 188 # DW_AT_type |
| .byte 8 # Abbrev [8] 0x90:0xd DW_TAG_formal_parameter |
| .byte 1 # DW_AT_location |
| .byte 84 |
| .long .Linfo_string10 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 6 # DW_AT_decl_line |
| .long 195 # DW_AT_type |
| .byte 9 # Abbrev [9] 0x9d:0x1e DW_TAG_inlined_subroutine |
| .long 71 # DW_AT_abstract_origin |
| .quad .Lfunc_begin1 # DW_AT_low_pc |
| .long .Ltmp2-.Lfunc_begin1 # DW_AT_high_pc |
| .byte 1 # DW_AT_call_file |
| .byte 7 # DW_AT_call_line |
| .byte 3 # DW_AT_call_column |
| .byte 3 # Abbrev [3] 0xb1:0x9 DW_TAG_formal_parameter |
| .long .Ldebug_loc1 # DW_AT_location |
| .long 87 # DW_AT_abstract_origin |
| .byte 0 # End Of Children Mark |
| .byte 0 # End Of Children Mark |
| .byte 6 # Abbrev [6] 0xbc:0x7 DW_TAG_base_type |
| .long .Linfo_string8 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 10 # Abbrev [10] 0xc3:0x5 DW_TAG_pointer_type |
| .long 200 # DW_AT_type |
| .byte 10 # Abbrev [10] 0xc8:0x5 DW_TAG_pointer_type |
| .long 205 # DW_AT_type |
| .byte 6 # Abbrev [6] 0xcd:0x7 DW_TAG_base_type |
| .long .Linfo_string11 # DW_AT_name |
| .byte 6 # DW_AT_encoding |
| .byte 1 # DW_AT_byte_size |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 15" |
| .Linfo_string1: |
| .asciz "dwarf-inline-range.cpp" # string offset=69 |
| .Linfo_string2: |
| .asciz "." # string offset=92 |
| .Linfo_string3: |
| .asciz "_Z3barm" # string offset=112 |
| .Linfo_string4: |
| .asciz "bar" # string offset=120 |
| .Linfo_string5: |
| .asciz "unsigned long" # string offset=124 |
| .Linfo_string6: |
| .asciz "i" # string offset=138 |
| .Linfo_string7: |
| .asciz "main" # string offset=140 |
| .Linfo_string8: |
| .asciz "int" # string offset=145 |
| .Linfo_string9: |
| .asciz "argc" # string offset=149 |
| .Linfo_string10: |
| .asciz "argv" # string offset=154 |
| .Linfo_string11: |
| .asciz "char" # string offset=159 |
| .ident "clang version 15" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
