| # REQUIRES: x86-registered-target |
| # Test llvm-symbolizer always uses line info from debug info if present. |
| |
| # It's produced by the following steps. |
| # 1. Compile with "clang++ test.ll -S -o test.s". |
| # 2. Replace all "test.ll" with "<invalid>"" except the "test.ll" in first line. |
| # 3. Replace "/" in Linfo_string2 with "". |
| # source: |
| # ; ModuleID = 'test.ll' |
| # source_filename = "test.ll" |
| # ; Function Attrs: nounwind |
| # define void @foo(i32 %i) local_unnamed_addr #0 !dbg !5 { |
| # entry: |
| # #dbg_value(i32 0, !9, !DIExpression(), !11) |
| # switch i32 %i, label %if.end3 [ |
| # i32 5, label %if.end3.sink.split |
| # i32 7, label %if.end3.sink.split |
| # ], !dbg !11 |
| # if.end3.sink.split: ; preds = %entry, %entry |
| # tail call void @bar() #0, !dbg !12 |
| # br label %if.end3, !dbg !13 |
| # if.end3: ; preds = %if.end3.sink.split, %entry |
| # tail call void @bar() #0, !dbg !13 |
| # ret void, !dbg !14 |
| # } |
| # declare dso_local void @bar() |
| # attributes #0 = { nounwind } |
| # !llvm.dbg.cu = !{!0} |
| # !llvm.debugify = !{!2, !3} |
| # !llvm.module.flags = !{!4} |
| # !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) |
| # !1 = !DIFile(filename: "test.ll", directory: "/") |
| # !2 = !{i32 7} |
| # !3 = !{i32 1} |
| # !4 = !{i32 2, !"Debug Info Version", i32 3} |
| # !5 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8) |
| # !6 = !DISubroutineType(types: !7) |
| # !7 = !{} |
| # !8 = !{!9} |
| # !9 = !DILocalVariable(name: "1", scope: !5, file: !1, line: 1, type: !10) |
| # !10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned) |
| # !11 = !DILocation(line: 1, column: 1, scope: !5) |
| # !12 = !DILocation(line: 0, scope: !5) |
| # !13 = !DILocation(line: 6, column: 1, scope: !5) |
| # !14 = !DILocation(line: 7, column: 1, scope: !5) |
| |
| |
| # RUN: llvm-mc --filetype=obj --triple x86_64-pc-linux %s -o %t |
| # RUN: llvm-symbolizer --obj=%t 0xd | FileCheck %s |
| # RUN: llvm-symbolizer --inlining=false --obj=%t 0xd | FileCheck %s |
| # CHECK: foo |
| # CHECK-NEXT: ??:0:0 |
| |
| .file "test.ll" |
| .text |
| .p2align 4 |
| .type foo,@function |
| foo: # @foo |
| .Lfunc_begin0: |
| .file 1 "<invalid>" |
| .loc 1 1 0 # <invalid>:1:0 |
| .cfi_sections .debug_frame |
| .cfi_startproc |
| # %bb.0: # %entry |
| pushq %rax |
| .cfi_def_cfa_offset 16 |
| movl %edi, %eax |
| .Ltmp0: |
| #DEBUG_VALUE: foo:1 <- 0 |
| .loc 1 1 1 prologue_end # <invalid>:1:1 |
| orl $2, %eax |
| subl $7, %eax |
| je .LBB0_1 |
| jmp .LBB0_2 |
| .Ltmp1: |
| .LBB0_1: # %if.end3.sink.split |
| #DEBUG_VALUE: foo:1 <- 0 |
| .loc 1 0 0 is_stmt 0 # <invalid>:0 |
| callq bar |
| .Ltmp2: |
| .LBB0_2: # %if.end3 |
| #DEBUG_VALUE: foo:1 <- 0 |
| .loc 1 6 1 epilogue_begin is_stmt 1 # <invalid>:6:1 |
| popq %rax |
| .cfi_def_cfa_offset 8 |
| jmp bar # TAILCALL |
| .Ltmp3: |
| .Lfunc_end0: |
| .size foo, .Lfunc_end0-foo |
| .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 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 |
| .ascii "\264B" # DW_AT_GNU_pubnames |
| .byte 25 # DW_FORM_flag_present |
| .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 |
| .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 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # Abbreviation Code |
| .byte 52 # DW_TAG_variable |
| .byte 0 # DW_CHILDREN_no |
| .byte 28 # DW_AT_const_value |
| .byte 15 # DW_FORM_udata |
| .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 4 # 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 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:0x4d DW_TAG_compile_unit |
| .long .Linfo_string0 # DW_AT_producer |
| .short 2 # DW_AT_language |
| .long .Linfo_string1 # DW_AT_name |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .long .Linfo_string2 # DW_AT_comp_dir |
| # DW_AT_GNU_pubnames |
| .quad .Lfunc_begin0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 2 # Abbrev [2] 0x2a:0x26 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 |
| .long .Linfo_string3 # DW_AT_linkage_name |
| .long .Linfo_string3 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| # DW_AT_external |
| .byte 3 # Abbrev [3] 0x43:0xc DW_TAG_variable |
| .byte 0 # DW_AT_const_value |
| .long .Linfo_string4 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .long 80 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 4 # Abbrev [4] 0x50:0x7 DW_TAG_base_type |
| .long .Linfo_string5 # DW_AT_name |
| .byte 7 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "debugify" # string offset=0 |
| .Linfo_string1: |
| .asciz "<invalid>" # string offset=9 |
| .Linfo_string2: |
| .asciz "" # string offset=17 |
| .Linfo_string3: |
| .asciz "foo" # string offset=19 |
| .Linfo_string4: |
| .asciz "1" # string offset=23 |
| .Linfo_string5: |
| .asciz "ty32" # string offset=25 |
| .section .debug_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 88 # Compilation Unit Length |
| .long 42 # DIE offset |
| .asciz "foo" # External Name |
| .long 0 # End Mark |
| .LpubNames_end0: |
| .section .debug_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 88 # Compilation Unit Length |
| .long 80 # DIE offset |
| .asciz "ty32" # External Name |
| .long 0 # End Mark |
| .LpubTypes_end0: |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .addrsig_sym bar |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
