; REQUIRES: system-linux ; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.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 -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q ; RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --create-debug-names-section=true ; RUN: llvm-dwarfdump --debug-info -r 0 --debug-names %t.bolt > %t.txt ; RUN: cat %t.txt | FileCheck --check-prefix=BOLT %s ;; Tests BOLT generates .debug_names with --create-debug-names-section. ;; Also applicable when binary has 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: 0x155 ; 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: 10 ; BOLT-NEXT: Name count: 10 ; BOLT-NEXT: Abbreviations table size: 0x29 ; 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_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: Abbreviation [[ABBREV2:0x[0-9a-f]*]] { ; BOLT-NEXT: Tag: DW_TAG_inlined_subroutine ; 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_ref4 ; BOLT-NEXT: } ; BOLT-NEXT: Abbreviation [[ABBREV3:0x[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 [[ABBREV4:0x[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: ] ; BOLT-NEXT: Bucket 0 [ ; BOLT-NEXT: Name 1 { ; BOLT-NEXT: Hash: 0x2124BB36 ; BOLT-NEXT: String: {{.+}} "useFoo" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV1]] ; BOLT-NEXT: Tag: DW_TAG_subprogram ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000037 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV2]] ; BOLT-NEXT: Tag: DW_TAG_inlined_subroutine ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000081 ; BOLT-NEXT: DW_IDX_parent: Entry @ 0x14b ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 1 [ ; BOLT-NEXT: EMPTY ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 2 [ ; BOLT-NEXT: Name 2 { ; BOLT-NEXT: Hash: 0xFDE4B5D2 ; BOLT-NEXT: String: {{.+}} "fooVar" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV3]] ; BOLT-NEXT: Tag: DW_TAG_variable ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000028 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 3 [ ; BOLT-NEXT: EMPTY ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 4 [ ; BOLT-NEXT: EMPTY ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 5 [ ; BOLT-NEXT: EMPTY ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 6 [ ; BOLT-NEXT: Name 3 { ; BOLT-NEXT: Hash: 0xB88B3D2 ; BOLT-NEXT: String: {{.+}} "use" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV1]] ; BOLT-NEXT: Tag: DW_TAG_subprogram ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000028 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: Name 4 { ; BOLT-NEXT: Hash: 0x69A7307E ; BOLT-NEXT: String: {{.+}} "_Z6useFooPi" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV1]] ; BOLT-NEXT: Tag: DW_TAG_subprogram ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000037 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV2]] ; BOLT-NEXT: Tag: DW_TAG_inlined_subroutine ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000081 ; BOLT-NEXT: DW_IDX_parent: Entry @ 0x14b ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: Name 5 { ; BOLT-NEXT: Hash: 0x7C9A7F6A ; BOLT-NEXT: String: {{.+}} "main" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV1]] ; BOLT-NEXT: Tag: DW_TAG_subprogram ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000049 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: Name 6 { ; BOLT-NEXT: Hash: 0xB5063CFE ; BOLT-NEXT: String: {{.+}} "_Z3fooi" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV1]] ; BOLT-NEXT: Tag: DW_TAG_subprogram ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x0000005e ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 7 [ ; BOLT-NEXT: Name 7 { ; BOLT-NEXT: Hash: 0x8C06E589 ; BOLT-NEXT: String: {{.+}} "_Z3usePiS_" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV1]] ; BOLT-NEXT: Tag: DW_TAG_subprogram ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000028 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 8 [ ; BOLT-NEXT: Name 8 { ; BOLT-NEXT: Hash: 0xB888030 ; BOLT-NEXT: String: {{.+}} "int" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV4]] ; BOLT-NEXT: Tag: DW_TAG_base_type ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000033 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: Entry @ 0x{{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV4]] ; BOLT-NEXT: Tag: DW_TAG_base_type ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 ; BOLT-NEXT: DW_IDX_die_offset: 0x0000007f ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: ] ; BOLT-NEXT: Bucket 9 [ ; BOLT-NEXT: Name 9 { ; BOLT-NEXT: Hash: 0xB887389 ; BOLT-NEXT: String: {{.+}} "foo" ; BOLT-NEXT: Entry @ 0x14b { ; BOLT-NEXT: Abbrev: [[ABBREV1]] ; BOLT-NEXT: Tag: DW_TAG_subprogram ; BOLT-NEXT: DW_IDX_compile_unit: 0x01 ; BOLT-NEXT: DW_IDX_die_offset: 0x0000005e ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: Name 10 { ; BOLT-NEXT: Hash: 0x7C952063 ; BOLT-NEXT: String: {{.+}} "char" ; BOLT-NEXT: Entry @ {{.+}} { ; BOLT-NEXT: Abbrev: [[ABBREV4]] ; BOLT-NEXT: Tag: DW_TAG_base_type ; BOLT-NEXT: DW_IDX_compile_unit: 0x00 ; BOLT-NEXT: DW_IDX_die_offset: 0x00000092 ; BOLT-NEXT: DW_IDX_parent: ; BOLT-NEXT: } ; BOLT-NEXT: } ; BOLT-NEXT: ] ; BOLT-NEXT: }