| ; 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-dualcu-main.s \ |
| ; RUN: -split-dwarf-file=main.dwo -o main.o |
| ; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-dualcu-helper.s \ |
| ; RUN: -split-dwarf-file=helper.dwo -o helper.o |
| ; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe -fno-pic -no-pie |
| ; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --create-debug-names-section=true |
| ; RUN: llvm-dwarfdump --debug-info --debug-names main.exe.bolt > %t/foo.txt |
| ; RUN: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s |
| |
| ;; Tests BOLT generates .debug_names with --create-debug-names-section. |
| ;; Also applicable when binary has split dwarf CUs that do not contribute to .debug_names pre-bolt. |
| |
| ; BOLT: [[OFFSET1:0x[0-9a-f]*]]: Compile Unit |
| ; BOLT: [[OFFSET2:0x[0-9a-f]*]]: Compile Unit |
| ; BOLT: Name Index @ 0x0 { |
| ; BOLT-NEXT: Header { |
| ; BOLT-NEXT: Length: 0x14E |
| ; BOLT-NEXT: Format: DWARF32 |
| ; BOLT-NEXT: Version: 5 |
| ; BOLT-NEXT: CU count: 2 |
| ; BOLT-NEXT: Local TU count: 0 |
| ; BOLT-NEXT: Foreign TU count: 0 |
| ; BOLT-NEXT: Bucket count: 11 |
| ; BOLT-NEXT: Name count: 11 |
| ; BOLT-NEXT: Abbreviations table size: 0x1F |
| ; BOLT-NEXT: Augmentation: 'BOLT' |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: Compilation Unit offsets [ |
| ; BOLT-NEXT: CU[0]: [[OFFSET1]] |
| ; BOLT-NEXT: CU[1]: [[OFFSET2]] |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Abbreviations [ |
| ; BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] { |
| ; BOLT-NEXT: Tag: DW_TAG_variable |
| ; BOLT-NEXT: DW_IDX_compile_unit: DW_FORM_data1 |
| ; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4 |
| ; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: Abbreviation [[ABBREV2:0x[0-9a-f]*]] { |
| ; BOLT-NEXT: Tag: DW_TAG_base_type |
| ; BOLT-NEXT: DW_IDX_compile_unit: DW_FORM_data1 |
| ; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4 |
| ; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: Abbreviation [[ABBREV3:0x[0-9a-f]*]] { |
| ; BOLT-NEXT: Tag: DW_TAG_subprogram |
| ; BOLT-NEXT: DW_IDX_compile_unit: DW_FORM_data1 |
| ; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4 |
| ; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 0 [ |
| ; BOLT-NEXT: Name 1 { |
| ; BOLT-NEXT: Hash: 0x2B61E |
| ; BOLT-NEXT: String: {{.+}} "y" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV1]] |
| ; BOLT-NEXT: Tag: DW_TAG_variable |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000029 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: Name 2 { |
| ; BOLT-NEXT: Hash: 0x7C952063 |
| ; BOLT-NEXT: String: {{.+}} "char" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV2]] |
| ; BOLT-NEXT: Tag: DW_TAG_base_type |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x0000008c |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 1 [ |
| ; BOLT-NEXT: Name 3 { |
| ; BOLT-NEXT: Hash: 0x2B609 |
| ; BOLT-NEXT: String: {{.+}} "d" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV1]] |
| ; BOLT-NEXT: Tag: DW_TAG_variable |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000029 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: Name 4 { |
| ; BOLT-NEXT: Hash: 0x2B61F |
| ; BOLT-NEXT: String: {{.+}} "z" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV1]] |
| ; BOLT-NEXT: Tag: DW_TAG_variable |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x0000001a |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 2 [ |
| ; BOLT-NEXT: Name 5 { |
| ; BOLT-NEXT: Hash: 0xB88B3D2 |
| ; BOLT-NEXT: String: {{.+}} "use" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV3]] |
| ; BOLT-NEXT: Tag: DW_TAG_subprogram |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000034 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 3 [ |
| ; BOLT-NEXT: Name 6 { |
| ; BOLT-NEXT: Hash: 0x45A3B006 |
| ; BOLT-NEXT: String: {{.+}} "_Z6helperii" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV3]] |
| ; BOLT-NEXT: Tag: DW_TAG_subprogram |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000034 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 4 [ |
| ; BOLT-NEXT: EMPTY |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 5 [ |
| ; BOLT-NEXT: Name 7 { |
| ; BOLT-NEXT: Hash: 0x8C06E589 |
| ; BOLT-NEXT: String: {{.+}} "_Z3usePiS_" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV3]] |
| ; BOLT-NEXT: Tag: DW_TAG_subprogram |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000034 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 6 [ |
| ; BOLT-NEXT: Name 8 { |
| ; BOLT-NEXT: Hash: 0xB888030 |
| ; BOLT-NEXT: String: {{.+}} "int" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV2]] |
| ; BOLT-NEXT: Tag: DW_TAG_base_type |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000025 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV2]] |
| ; BOLT-NEXT: Tag: DW_TAG_base_type |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000025 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 7 [ |
| ; BOLT-NEXT: Name 9 { |
| ; BOLT-NEXT: Hash: 0x1D853E5 |
| ; BOLT-NEXT: String: {{.+}} "helper" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV3]] |
| ; BOLT-NEXT: Tag: DW_TAG_subprogram |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000034 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: Name 10 { |
| ; BOLT-NEXT: Hash: 0x7C9A7F6A |
| ; BOLT-NEXT: String: {{.+}} "main" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV3]] |
| ; BOLT-NEXT: Tag: DW_TAG_subprogram |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x00000057 |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 8 [ |
| ; BOLT-NEXT: EMPTY |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 9 [ |
| ; BOLT-NEXT: EMPTY |
| ; BOLT-NEXT: ] |
| ; BOLT-NEXT: Bucket 10 [ |
| ; BOLT-NEXT: Name 11 { |
| ; BOLT-NEXT: Hash: 0x2B61D |
| ; BOLT-NEXT: String: {{.+}} "x" |
| ; BOLT-NEXT: Entry @ {{.+}} { |
| ; BOLT-NEXT: Abbrev: [[ABBREV1]] |
| ; BOLT-NEXT: Tag: DW_TAG_variable |
| ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 |
| ; BOLT-NEXT: DW_IDX_die_offset: 0x0000001a |
| ; BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: } |
| ; BOLT-NEXT: ] |