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[BOLT][DWARF] Add support for DW_IDX_parent (#85285)

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This adds support for DW_IDX_parent. If DIE has a parent then
DW_IDX_parent in Entry will point to Entry for that parent DIE.
Otherwise it will have DW_FORM_flag_present in abbrev. Which takes zero
space in Entry.

This came from

https://discourse.llvm.org/t/rfc-improve-dwarf-5-debug-names-type-lookup-parsing-speed/74151
This commit is contained in:
Alexander Yermolovich 2024-03-15 13:52:45 -07:00 committed by GitHub
parent 8ff96eb100
commit a4610c7182
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
15 changed files with 425 additions and 186 deletions
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8
bolt/include/bolt/Core/DIEBuilder.h
View File

@ -209,7 +209,13 @@ private:
void updateReferences();
/// Update the Offset and Size of DIE, populate DebugNames table.
uint32_t finalizeDIEs(DWARFUnit &CU, DIE &Die, uint32_t &CurOffset);
/// Along with current CU, and DIE being processed and the new DIE offset to
/// be updated, it takes in Parents vector that can be empty if this DIE has
/// no parents.
uint32_t
finalizeDIEs(DWARFUnit &CU, DIE &Die,
std::vector<std::optional<BOLTDWARF5AccelTableData *>> &Parents,
uint32_t &CurOffset);
void registerUnit(DWARFUnit &DU, bool NeedSort);

17
bolt/include/bolt/Core/DebugNames.h
View File

@ -36,6 +36,9 @@ public:
bool isTU() const { return DWARF5AccelTableData::isTU(); }
std::optional<unsigned> getSecondUnitID() const { return SecondUnitID; }
void setPatchOffset(uint64_t PatchOffset) { OffsetVal = PatchOffset; }
uint64_t getPatchOffset() const { return std::get<uint64_t>(OffsetVal); }
private:
std::optional<unsigned> SecondUnitID;
};
@ -49,10 +52,12 @@ public:
Abbrev->~DebugNamesAbbrev();
}
/// Add DWARF5 Accelerator table entry.
/// Input is DWARFUnit being processed, DIE that belongs to it, and potential
/// SkeletonCU if the Unit comes from a DWO section.
void addAccelTableEntry(DWARFUnit &Unit, const DIE &Die,
const std::optional<uint64_t> &DWOID);
/// Input is DWARFUnit being processed, DIE that belongs to it, potential
/// DWOID if the Unit comes from a DWO section, and potential parent entry.
std::optional<BOLTDWARF5AccelTableData *>
addAccelTableEntry(DWARFUnit &Unit, const DIE &Die,
const std::optional<uint64_t> &DWOID,
std::optional<BOLTDWARF5AccelTableData *> &Parent);
/// Set current unit being processed.
void setCurrentUnit(DWARFUnit &Unit, const uint64_t UnitStartOffset);
/// Emit Accelerator table.
@ -121,6 +126,8 @@ private:
llvm::DenseMap<llvm::hash_code, uint64_t> StrCacheToOffsetMap;
// Contains DWO ID to CUList Index.
llvm::DenseMap<uint64_t, uint32_t> CUOffsetsToPatch;
// Contains a map of Entry ID to Entry relative offset.
llvm::DenseMap<uint64_t, uint32_t> EntryRelativeOffsets;
/// Adds Unit to either CUList, LocalTUList or ForeignTUList.
/// Input Unit being processed, and DWO ID if Unit is being processed comes
/// from a DWO section.
@ -143,7 +150,7 @@ private:
/// Write Entries.
void writeEntries();
/// Write an Entry.
void writeEntry(const BOLTDWARF5AccelTableData &Entry);
void writeEntry(BOLTDWARF5AccelTableData &Entry);
/// Write augmentation_string for BOLT.
void writeAugmentationString();
/// Emit out Header for DWARF5 Accelerator table.

28
bolt/lib/Core/DIEBuilder.cpp
View File

@ -377,20 +377,32 @@ getUnitForOffset(DIEBuilder &Builder, DWARFContext &DWCtx,
return nullptr;
}
uint32_t DIEBuilder::finalizeDIEs(DWARFUnit &CU, DIE &Die,
uint32_t &CurOffset) {
uint32_t DIEBuilder::finalizeDIEs(
DWARFUnit &CU, DIE &Die,
std::vector<std::optional<BOLTDWARF5AccelTableData *>> &Parents,
uint32_t &CurOffset) {
getState().DWARFDieAddressesParsed.erase(Die.getOffset());
uint32_t CurSize = 0;
Die.setOffset(CurOffset);
DebugNamesTable.addAccelTableEntry(
CU, Die, SkeletonCU ? SkeletonCU->getDWOId() : std::nullopt);
std::optional<BOLTDWARF5AccelTableData *> NameEntry =
DebugNamesTable.addAccelTableEntry(
CU, Die, SkeletonCU ? SkeletonCU->getDWOId() : std::nullopt,
Parents.back());
// It is possible that an indexed debugging information entry has a parent
// that is not indexed (for example, if its parent does not have a name
// attribute). In such a case, a parent attribute may point to a nameless
// index entry (that is, one that cannot be reached from any entry in the name
// table), or it may point to the nearest ancestor that does have an index
// entry.
if (NameEntry)
Parents.push_back(std::move(NameEntry));
for (DIEValue &Val : Die.values())
CurSize += Val.sizeOf(CU.getFormParams());
CurSize += getULEB128Size(Die.getAbbrevNumber());
CurOffset += CurSize;
for (DIE &Child : Die.children()) {
uint32_t ChildSize = finalizeDIEs(CU, Child, CurOffset);
uint32_t ChildSize = finalizeDIEs(CU, Child, Parents, CurOffset);
CurSize += ChildSize;
}
// for children end mark.
@ -400,6 +412,8 @@ uint32_t DIEBuilder::finalizeDIEs(DWARFUnit &CU, DIE &Die,
}
Die.setSize(CurSize);
if (NameEntry)
Parents.pop_back();
return CurSize;
}
@ -410,7 +424,9 @@ void DIEBuilder::finish() {
uint32_t HeaderSize = CU.getHeaderSize();
uint32_t CurOffset = HeaderSize;
DebugNamesTable.setCurrentUnit(CU, UnitStartOffset);
finalizeDIEs(CU, *UnitDIE, CurOffset);
std::vector<std::optional<BOLTDWARF5AccelTableData *>> Parents;
Parents.push_back(std::nullopt);
finalizeDIEs(CU, *UnitDIE, Parents, CurOffset);
DWARFUnitInfo &CurUnitInfo = getUnitInfoByDwarfUnit(CU);
CurUnitInfo.UnitOffset = UnitStartOffset;

83
bolt/lib/Core/DebugNames.cpp
View File

@ -13,6 +13,7 @@
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/LEB128.h"
#include <cstdint>
#include <optional>
namespace llvm {
namespace bolt {
@ -163,10 +164,16 @@ static uint64_t getNameOffset(BinaryContext &BC, DWARFUnit &Unit,
Index * DwarfOffsetByteSize);
}
void DWARF5AcceleratorTable::addAccelTableEntry(
DWARFUnit &Unit, const DIE &Die, const std::optional<uint64_t> &DWOID) {
static uint64_t getEntryID(const BOLTDWARF5AccelTableData &Entry) {
return reinterpret_cast<uint64_t>(&Entry);
}
std::optional<BOLTDWARF5AccelTableData *>
DWARF5AcceleratorTable::addAccelTableEntry(
DWARFUnit &Unit, const DIE &Die, const std::optional<uint64_t> &DWOID,
std::optional<BOLTDWARF5AccelTableData *> &Parent) {
if (Unit.getVersion() < 5 || !NeedToCreate)
return;
return std::nullopt;
std::string NameToUse = "";
auto canProcess = [&](const DIE &Die) -> bool {
switch (Die.getTag()) {
@ -217,7 +224,7 @@ void DWARF5AcceleratorTable::addAccelTableEntry(
};
if (!canProcess(Die))
return;
return std::nullopt;
// Addes a Unit to either CU, LocalTU or ForeignTU list the first time we
// encounter it.
@ -227,10 +234,11 @@ void DWARF5AcceleratorTable::addAccelTableEntry(
addUnit(Unit, DWOID);
}
auto addEntry = [&](DIEValue ValName) -> void {
auto addEntry =
[&](DIEValue ValName) -> std::optional<BOLTDWARF5AccelTableData *> {
if ((!ValName || ValName.getForm() == dwarf::DW_FORM_string) &&
NameToUse.empty())
return;
return std::nullopt;
std::string Name = "";
uint64_t NameIndexOffset = 0;
if (NameToUse.empty()) {
@ -275,13 +283,23 @@ void DWARF5AcceleratorTable::addAccelTableEntry(
<< ".\n";
SecondIndex = Iter->second;
}
std::optional<uint64_t> ParentOffset =
(Parent ? std::optional<uint64_t>(getEntryID(**Parent)) : std::nullopt);
// This will be populated later in writeEntry.
// This way only parent entries get tracked.
// Keeping memory footprint down.
if (ParentOffset)
EntryRelativeOffsets.insert({*ParentOffset, 0});
It.Values.push_back(new (Allocator) BOLTDWARF5AccelTableData(
Die.getOffset(), std::nullopt, DieTag, UnitID, IsTU, SecondIndex));
Die.getOffset(), ParentOffset, DieTag, UnitID, IsTU, SecondIndex));
return It.Values.back();
};
addEntry(Die.findAttribute(dwarf::Attribute::DW_AT_name));
addEntry(Die.findAttribute(dwarf::Attribute::DW_AT_linkage_name));
return;
std::optional<BOLTDWARF5AccelTableData *> NameEntry =
addEntry(Die.findAttribute(dwarf::Attribute::DW_AT_name));
std::optional<BOLTDWARF5AccelTableData *> LinkageNameEntry =
addEntry(Die.findAttribute(dwarf::Attribute::DW_AT_linkage_name));
return NameEntry ? NameEntry : LinkageNameEntry;
}
/// Algorithm from llvm implementation.
@ -382,6 +400,11 @@ void DWARF5AcceleratorTable::populateAbbrevsMap() {
if (SecondEntryRet)
Abbrev.addAttribute(SecondEntryRet->Encoding);
Abbrev.addAttribute({dwarf::DW_IDX_die_offset, dwarf::DW_FORM_ref4});
if (std::optional<uint64_t> Offset = Value->getParentDieOffset())
Abbrev.addAttribute({dwarf::DW_IDX_parent, dwarf::DW_FORM_ref4});
else
Abbrev.addAttribute(
{dwarf::DW_IDX_parent, dwarf::DW_FORM_flag_present});
FoldingSetNodeID ID;
Abbrev.Profile(ID);
void *InsertPos;
@ -401,7 +424,11 @@ void DWARF5AcceleratorTable::populateAbbrevsMap() {
}
}
void DWARF5AcceleratorTable::writeEntry(const BOLTDWARF5AccelTableData &Entry) {
void DWARF5AcceleratorTable::writeEntry(BOLTDWARF5AccelTableData &Entry) {
const uint64_t EntryID = getEntryID(Entry);
if (EntryRelativeOffsets.find(EntryID) != EntryRelativeOffsets.end())
EntryRelativeOffsets[EntryID] = EntriesBuffer->size();
const std::optional<DWARF5AccelTable::UnitIndexAndEncoding> EntryRet =
getIndexForEntry(Entry);
// For forgeign type (FTU) units that need to refer to the FTU and to the CU.
@ -456,6 +483,17 @@ void DWARF5AcceleratorTable::writeEntry(const BOLTDWARF5AccelTableData &Entry) {
llvm::endianness::little);
break;
}
case dwarf::DW_IDX_parent: {
assert(
(AttrEnc.Form == dwarf::DW_FORM_ref4 && Entry.getParentDieOffset()) ||
AttrEnc.Form == dwarf::DW_FORM_flag_present);
if (std::optional<uint64_t> ParentOffset = Entry.getParentDieOffset()) {
Entry.setPatchOffset(EntriesBuffer->size());
support::endian::write(*Entriestream, static_cast<uint32_t>(UINT32_MAX),
llvm::endianness::little);
}
break;
}
}
}
}
@ -464,13 +502,34 @@ void DWARF5AcceleratorTable::writeEntries() {
for (auto &Bucket : getBuckets()) {
for (DWARF5AcceleratorTable::HashData *Hash : Bucket) {
Hash->EntryOffset = EntriesBuffer->size();
for (const BOLTDWARF5AccelTableData *Value : Hash->Values) {
for (BOLTDWARF5AccelTableData *Value : Hash->Values) {
writeEntry(*Value);
}
support::endian::write(*Entriestream, static_cast<uint8_t>(0),
llvm::endianness::little);
}
}
// Patching parent offsets.
for (auto &Bucket : getBuckets()) {
for (DWARF5AcceleratorTable::HashData *Hash : Bucket) {
for (BOLTDWARF5AccelTableData *Entry : Hash->Values) {
std::optional<uint64_t> ParentOffset = Entry->getParentDieOffset();
if (!ParentOffset)
continue;
if (const auto Iter = EntryRelativeOffsets.find(*ParentOffset);
Iter != EntryRelativeOffsets.end()) {
const uint64_t PatchOffset = Entry->getPatchOffset();
uint32_t *Ptr = reinterpret_cast<uint32_t *>(
&EntriesBuffer.get()->data()[PatchOffset]);
*Ptr = Iter->second;
} else {
BC.errs() << "BOLT-WARNING: [internal-dwarf-warning]: Could not find "
"entry with offset "
<< *ParentOffset << "\n";
}
}
}
}
}
void DWARF5AcceleratorTable::writeAugmentationString() {

16
bolt/test/X86/dwarf5-debug-names-generate-debug-names.test
View File

@ -14,7 +14,7 @@
; BOLT: [[OFFSET2:0x[0-9a-f]*]]: Compile Unit
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0x103
; BOLT-NEXT: Length: 0x109
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 2
@ -22,7 +22,7 @@
; BOLT-NEXT: Foreign TU count: 0
; BOLT-NEXT: Bucket count: 8
; BOLT-NEXT: Name count: 8
; BOLT-NEXT: Abbreviations table size: 0x19
; BOLT-NEXT: Abbreviations table size: 0x1F
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -34,16 +34,19 @@
; 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 [[ABBREV2:0x[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 [[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: ]
; BOLT-NEXT: Bucket 0 [
@ -55,12 +58,14 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -73,6 +78,7 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 3 {
@ -83,6 +89,7 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -95,6 +102,7 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 5 {
@ -105,6 +113,7 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 6 {
@ -115,6 +124,7 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -127,6 +137,7 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -145,6 +156,7 @@
; 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: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]

38
bolt/test/X86/dwarf5-debug-names.test
View File

@ -11,7 +11,7 @@
; BOLT: [[OFFSET2:0x[0-9a-f]*]]: Compile Unit
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0x1C2
; BOLT-NEXT: Length: 0x1DA
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 2
@ -19,7 +19,7 @@
; BOLT-NEXT: Foreign TU count: 0
; BOLT-NEXT: Bucket count: 14
; BOLT-NEXT: Name count: 15
; BOLT-NEXT: Abbreviations table size: 0x29
; BOLT-NEXT: Abbreviations table size: 0x3D
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -31,27 +31,38 @@
; BOLT-NEXT: Tag: DW_TAG_structure_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 [[ABBREV2:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_namespace
; 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: 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: Abbreviation [[ABBREV5:0x[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 [[ABBREV6:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_structure_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_ref4
; BOLT-NEXT: }
; BOLT-NEXT: ]
; BOLT-NEXT: Bucket 0 [
; BOLT-NEXT: Name 1 {
@ -62,6 +73,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x0000002f
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -74,6 +86,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x000000eb
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -81,17 +94,19 @@
; BOLT-NEXT: Name 3 {
; BOLT-NEXT: Hash: 0x8CFC710C
; BOLT-NEXT: String: {{.+}} "(anonymous namespace)"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Entry @ [[ENTRY:0x[0-9a-f]*]] {
; BOLT-NEXT: Abbrev: [[ABBREV2]]
; BOLT-NEXT: Tag: DW_TAG_namespace
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000061
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV2]]
; BOLT-NEXT: Tag: DW_TAG_namespace
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000061
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 4 {
@ -102,6 +117,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x0000005a
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -120,6 +136,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x000000c9
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 6 {
@ -130,6 +147,7 @@
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000033
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 7 {
@ -140,12 +158,14 @@
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x0000009f
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; 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: 0x000000c5
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -158,6 +178,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x0000003f
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 9 {
@ -168,6 +189,7 @@
; BOLT-NEXT: Tag: DW_TAG_variable
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000024
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -180,6 +202,7 @@
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000033
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -192,6 +215,7 @@
; BOLT-NEXT: Tag: DW_TAG_variable
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000024
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -207,12 +231,14 @@
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x0000002f
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; 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: 0x0000005d
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 13 {
@ -223,12 +249,14 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000078
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000104
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 14 {
@ -239,6 +267,7 @@
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000073
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -250,10 +279,11 @@
; BOLT-NEXT: Hash: 0x59796A
; BOLT-NEXT: String: {{.+}} "t1"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Abbrev: [[ABBREV6]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000062
; BOLT-NEXT: DW_IDX_parent: Entry @ [[ENTRY]]
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]

19
bolt/test/X86/dwarf5-df-debug-names-generate-debug-names.test
View File

@ -17,7 +17,7 @@
; BOLT: [[OFFSET2:0x[0-9a-f]*]]: Compile Unit
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0x148
; BOLT-NEXT: Length: 0x14E
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 2
@ -25,7 +25,7 @@
; BOLT-NEXT: Foreign TU count: 0
; BOLT-NEXT: Bucket count: 11
; BOLT-NEXT: Name count: 11
; BOLT-NEXT: Abbreviations table size: 0x19
; BOLT-NEXT: Abbreviations table size: 0x1F
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -37,16 +37,19 @@
; 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 [
@ -58,6 +61,7 @@
; 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 {
@ -68,6 +72,7 @@
; 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: ]
@ -80,6 +85,7 @@
; 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 {
@ -90,6 +96,7 @@
; 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: ]
@ -102,6 +109,7 @@
; 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: ]
@ -114,6 +122,7 @@
; 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: ]
@ -129,6 +138,7 @@
; 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: ]
@ -141,12 +151,14 @@
; 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: ]
@ -159,6 +171,7 @@
; 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 {
@ -169,6 +182,7 @@
; 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: ]
@ -187,6 +201,7 @@
; 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: ]

278
bolt/test/X86/dwarf5-df-debug-names.test
View File

@ -14,136 +14,148 @@
; BOLT: [[OFFSET:0x[0-9a-f]*]]: Compile Unit
; BOLT: [[OFFSET1:0x[0-9a-f]*]]: Compile Unit
: BOLT: Name Index @ 0x0 {
: BOLT-NEXT: Header {
: BOLT-NEXT: Length: 0xF4
: 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: 7
: BOLT-NEXT: Name count: 7
: BOLT-NEXT: Abbreviations table size: 0x21
: BOLT-NEXT: Augmentation: 'BOLT'
: BOLT-NEXT: }
: BOLT-NEXT: Compilation Unit offsets [
: BOLT-NEXT: CU[0]: [[OFFSET]]
: BOLT-NEXT: CU[1]: [[OFFSET1]]
: BOLT-NEXT: ]
: BOLT-NEXT: Abbreviations [
: BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
: BOLT-NEXT: Tag: DW_TAG_structure_type
: BOLT-NEXT: DW_IDX_compile_unit: DW_FORM_data1
: BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
: 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: }
: 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: }
: BOLT-NEXT: Abbreviation [[ABBREV4:0x[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: }
: BOLT-NEXT: ]
: BOLT-NEXT: Bucket 0 [
: BOLT-NEXT: EMPTY
: BOLT-NEXT: ]
: BOLT-NEXT: Bucket 1 [
: BOLT-NEXT: Name 1 {
: BOLT-NEXT: Hash: 0x7C96E4DB
: BOLT-NEXT: String: {{.+}} "Foo2"
: BOLT-NEXT: Entry @ {{.+}} {
: BOLT-NEXT: Abbrev: [[ABBREV1]]
: BOLT-NEXT: Tag: DW_TAG_structure_type
: BOLT-NEXT: DW_IDX_compile_unit: 0x00
: BOLT-NEXT: DW_IDX_die_offset: 0x00000068
: BOLT-NEXT: }
: BOLT-NEXT: }
: BOLT-NEXT: ]
: BOLT-NEXT: Bucket 2 [
: BOLT-NEXT: Name 2 {
: BOLT-NEXT: Hash: 0xBA564846
: BOLT-NEXT: String: {{.+}} "Foo2Int"
: BOLT-NEXT: Entry @ {{.+}} {
: BOLT-NEXT: Abbrev: [[ABBREV1]]
: BOLT-NEXT: Tag: DW_TAG_structure_type
: BOLT-NEXT: DW_IDX_compile_unit: 0x01
: BOLT-NEXT: DW_IDX_die_offset: 0x00000025
: BOLT-NEXT: }
: BOLT-NEXT: }
: BOLT-NEXT: ]
: BOLT-NEXT: Bucket 3 [
: BOLT-NEXT: Name 3 {
: 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: 0x01
: BOLT-NEXT: DW_IDX_die_offset: 0x00000043
: BOLT-NEXT: }
: 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: 0x00000056
: BOLT-NEXT: }
: BOLT-NEXT: }
: BOLT-NEXT: Name 4 {
: BOLT-NEXT: Hash: 0xF73809C
: BOLT-NEXT: String: {{.+}} "Foo2a"
: BOLT-NEXT: Entry @ {{.+}} {
: BOLT-NEXT: Abbrev: [[ABBREV1]]
: BOLT-NEXT: Tag: DW_TAG_structure_type
: BOLT-NEXT: DW_IDX_compile_unit: 0x00
: BOLT-NEXT: DW_IDX_die_offset: 0x00000078
: BOLT-NEXT: }
: BOLT-NEXT: }
: BOLT-NEXT: Name 5 {
: BOLT-NEXT: Hash: 0x7C96CB76
: BOLT-NEXT: String: {{.+}} "fint"
: 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: 0x0000001a
: BOLT-NEXT: }
: BOLT-NEXT: }
: BOLT-NEXT: Name 6 {
: BOLT-NEXT: Hash: 0x7C9A7F6A
: BOLT-NEXT: String: {{.+}} "main"
: BOLT-NEXT: Entry @ {{.+}} {
: BOLT-NEXT: Abbrev: [[ABBREV4]]
: BOLT-NEXT: Tag: DW_TAG_subprogram
: BOLT-NEXT: DW_IDX_compile_unit: 0x00
: BOLT-NEXT: DW_IDX_die_offset: 0x0000001a
: 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: 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: 0x00000064
: BOLT-NEXT: }
: BOLT-NEXT: }
: BOLT-NEXT: ]
: BOLT-NEXT: Bucket 6 [
: BOLT-NEXT: EMPTY
: BOLT-NEXT: ]
: BOLT-NEXT: }
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0xFC
; 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: 7
; BOLT-NEXT: Name count: 7
; BOLT-NEXT: Abbreviations table size: 0x29
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
; BOLT-NEXT: CU[0]: [[OFFSET]]
; BOLT-NEXT: CU[1]: [[OFFSET1]]
; BOLT-NEXT: ]
; BOLT-NEXT: Abbreviations [
; BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_structure_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 [[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_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_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: EMPTY
; BOLT-NEXT: ]
; BOLT-NEXT: Bucket 1 [
; BOLT-NEXT: Name 1 {
; BOLT-NEXT: Hash: 0x7C96E4DB
; BOLT-NEXT: String: {{.+}} "Foo2"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000068
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
; BOLT-NEXT: Bucket 2 [
; BOLT-NEXT: Name 2 {
; BOLT-NEXT: Hash: 0xBA564846
; BOLT-NEXT: String: {{.+}} "Foo2Int"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_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 3 [
; BOLT-NEXT: Name 3 {
; 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: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000043
; 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: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000056
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 4 {
; BOLT-NEXT: Hash: 0xF73809C
; BOLT-NEXT: String: {{.+}} "Foo2a"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000078
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 5 {
; BOLT-NEXT: Hash: 0x7C96CB76
; BOLT-NEXT: String: {{.+}} "fint"
; 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: 0x0000001a
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 6 {
; BOLT-NEXT: Hash: 0x7C9A7F6A
; BOLT-NEXT: String: {{.+}} "main"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV4]]
; BOLT-NEXT: Tag: DW_TAG_subprogram
; 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: ]
; BOLT-NEXT: Bucket 4 [
; BOLT-NEXT: EMPTY
; BOLT-NEXT: ]
; BOLT-NEXT: Bucket 5 [
; BOLT-NEXT: Name 7 {
; 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: 0x00000064
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
; BOLT-NEXT: Bucket 6 [
; BOLT-NEXT: EMPTY
; BOLT-NEXT: ]
; BOLT-NEXT: }

3
bolt/test/X86/dwarf5-df-main-debug-names-ftu-ltu-mix.test
View File

@ -31,6 +31,7 @@
; BOLT-NEXT: Tag: DW_TAG_variable
; BOLT-NEXT: DW_IDX_compile_unit: 0x02
; BOLT-NEXT: DW_IDX_die_offset: 0x0000001e
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT: Name 6 {
@ -42,6 +43,7 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x02
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000021
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT: Name 7 {
@ -52,5 +54,6 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_type_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000023
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }

12
bolt/test/X86/dwarf5-df-one-cu-debug-names.test
View File

@ -13,7 +13,7 @@
; BOLT: [[OFFSET:0x[0-9a-f]*]]: Compile Unit
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0xA9
; BOLT-NEXT: Length: 0xAF
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 1
@ -21,7 +21,7 @@
; BOLT-NEXT: Foreign TU count: 0
; BOLT-NEXT: Bucket count: 5
; BOLT-NEXT: Name count: 5
; BOLT-NEXT: Abbreviations table size: 0x13
; BOLT-NEXT: Abbreviations table size: 0x19
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -31,14 +31,17 @@
; BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_structure_type
; 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_subprogram
; 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_base_type
; 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 [
@ -52,6 +55,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000068
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 2 {
@ -61,6 +65,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV2]]
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_die_offset: 0x0000001a
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -75,6 +80,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000056
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -86,6 +92,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000078
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 5 {
@ -95,6 +102,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000064
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]

24
bolt/test/X86/dwarf5-df-types-debug-names.test
View File

@ -25,7 +25,7 @@
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0x174
; BOLT-NEXT: Length: 0x17E
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 2
@ -33,7 +33,7 @@
; BOLT-NEXT: Foreign TU count: 4
; BOLT-NEXT: Bucket count: 9
; BOLT-NEXT: Name count: 9
; BOLT-NEXT: Abbreviations table size: 0x2D
; BOLT-NEXT: Abbreviations table size: 0x37
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -52,27 +52,32 @@
; BOLT-NEXT: DW_IDX_type_unit: DW_FORM_data1
; 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 [[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_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 [[ABBREV3:0x[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 [[ABBREV4:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_type_unit: DW_FORM_data1
; 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 [
@ -88,6 +93,7 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x00
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000021
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 2 {
@ -98,6 +104,7 @@
; BOLT-NEXT: Tag: DW_TAG_subprogram
; 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 3 {
@ -108,6 +115,7 @@
; 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: ]
@ -120,6 +128,7 @@
; 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: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: 0x5
@ -127,12 +136,14 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x02
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x0000003f
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000056
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -145,6 +156,7 @@
; BOLT-NEXT: Tag: DW_TAG_subprogram
; 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 6 {
@ -156,6 +168,7 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x01
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000021
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV]]
@ -163,6 +176,7 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x03
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000021
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 7 {
@ -174,6 +188,7 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x02
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000021
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -195,6 +210,7 @@
; BOLT-NEXT: Tag: DW_TAG_subprogram
; 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: ]
@ -208,6 +224,7 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x00
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000036
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: 0x5
@ -215,6 +232,7 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x01
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000048
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: 0x5
@ -222,12 +240,14 @@
; BOLT-NEXT: DW_IDX_type_unit: 0x03
; BOLT-NEXT: DW_IDX_compile_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000048
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_compile_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000064
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]

15
bolt/test/X86/dwarf5-df-types-one-cu-debug-names.test
View File

@ -17,7 +17,7 @@
; BOLT: [[OFFSET:0x[0-9a-f]*]]: Compile Unit
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0xD1
; BOLT-NEXT: Length: 0xD9
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 1
@ -25,7 +25,7 @@
; BOLT-NEXT: Foreign TU count: 2
; BOLT-NEXT: Bucket count: 5
; BOLT-NEXT: Name count: 5
; BOLT-NEXT: Abbreviations table size: 0x1D
; BOLT-NEXT: Abbreviations table size: 0x25
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -40,19 +40,23 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_type_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_subprogram
; 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_base_type
; 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_type_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 [
@ -67,6 +71,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_type_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000021
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 2 {
@ -76,6 +81,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV2]]
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_die_offset: 0x0000001a
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -90,6 +96,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000056
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -102,6 +109,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_type_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000021
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 5 {
@ -112,17 +120,20 @@
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_type_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000036
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV4]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_type_unit: 0x01
; BOLT-NEXT: DW_IDX_die_offset: 0x00000048
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000064
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]

44
bolt/test/X86/dwarf5-one-cu-debug-names.test
View File

@ -9,7 +9,7 @@
; BOLT: [[OFFSET1:0x[0-9a-f]*]]: Compile Unit
; BOLT: Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0x13E
; BOLT-NEXT: Length: 0x154
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 1
@ -17,7 +17,7 @@
; BOLT-NEXT: Foreign TU count: 0
; BOLT-NEXT: Bucket count: 11
; BOLT-NEXT: Name count: 11
; BOLT-NEXT: Abbreviations table size: 0x1F
; BOLT-NEXT: Abbreviations table size: 0x31
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -27,22 +27,32 @@
; BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_structure_type
; 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_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_variable
; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT-NEXT: DW_IDX_parent: DW_FORM_ref4
; BOLT-NEXT: }
; BOLT-NEXT: Abbreviation [[ABBREV4:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: Tag: DW_TAG_variable
; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
; BOLT-NEXT: }
; BOLT-NEXT: Abbreviation [[ABBREV5:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
; BOLT-NEXT: }
; BOLT-NEXT: Abbreviation [[ABBREV6:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_namespace
; 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 [
@ -53,6 +63,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000104
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 2 {
@ -62,6 +73,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV2]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: 0x000000c5
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -73,6 +85,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x000000c9
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 4 {
@ -82,6 +95,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x0000003f
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -93,6 +107,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x000000eb
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -107,18 +122,20 @@
; BOLT-NEXT: Hash: 0x59796A
; BOLT-NEXT: String: {{.+}} "t1"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x00000062
; BOLT-NEXT: DW_IDX_parent: Entry @ 0x14d
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 7 {
; BOLT-NEXT: Hash: 0x5979AC
; BOLT-NEXT: String: {{.+}} "v1"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV3]]
; BOLT-NEXT: Abbrev: [[ABBREV4]]
; BOLT-NEXT: Tag: DW_TAG_variable
; BOLT-NEXT: DW_IDX_die_offset: 0x00000024
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -130,6 +147,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV2]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: 0x0000005d
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -141,15 +159,17 @@
; BOLT-NEXT: Abbrev: [[ABBREV1]]
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_die_offset: 0x0000002f
; 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: [[ABBREV4]]
; BOLT-NEXT: Abbrev: [[ABBREV5]]
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_die_offset: 0x00000073
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -157,15 +177,17 @@
; BOLT-NEXT: Name 11 {
; BOLT-NEXT: Hash: 0x8CFC710C
; BOLT-NEXT: String: {{.+}} "(anonymous namespace)"
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV5]]
; BOLT-NEXT: Entry @ 0x14d {
; BOLT-NEXT: Abbrev: [[ABBREV6]]
; BOLT-NEXT: Tag: DW_TAG_namespace
; BOLT-NEXT: DW_IDX_die_offset: 0x00000061
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: Entry @ {{.+}} {
; BOLT-NEXT: Abbrev: [[ABBREV5]]
; BOLT-NEXT: Abbrev: [[ABBREV6]]
; BOLT-NEXT: Tag: DW_TAG_namespace
; BOLT-NEXT: DW_IDX_die_offset: 0x00000061
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]

14
bolt/test/X86/dwarf5-types-debug-names.test
View File

@ -14,7 +14,7 @@
; BOLT: Name Index @ 0x0 {
; BOLT: Header {
; BOLT: Length: 0xE1
; BOLT: Length: 0xE9
; BOLT: Format: DWARF32
; BOLT: Version: 5
; BOLT: CU count: 2
@ -22,7 +22,7 @@
; BOLT: Foreign TU count: 0
; BOLT: Bucket count: 6
; BOLT: Name count: 6
; BOLT: Abbreviations table size: 0x21
; BOLT: Abbreviations table size: 0x29
; BOLT: Augmentation: 'BOLT'
; BOLT: }
; BOLT: Compilation Unit offsets [
@ -37,21 +37,25 @@
; BOLT: Tag: DW_TAG_structure_type
; BOLT: DW_IDX_type_unit: DW_FORM_data1
; BOLT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT: DW_IDX_parent: DW_FORM_flag_present
; BOLT: }
; BOLT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
; BOLT: Tag: DW_TAG_subprogram
; BOLT: DW_IDX_compile_unit: DW_FORM_data1
; BOLT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT: DW_IDX_parent: DW_FORM_flag_present
; BOLT: }
; BOLT: Abbreviation [[ABBREV2:0x[0-9a-f]*]] {
; BOLT: Tag: DW_TAG_base_type
; BOLT: DW_IDX_compile_unit: DW_FORM_data1
; BOLT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT: DW_IDX_parent: DW_FORM_flag_present
; BOLT: }
; BOLT: Abbreviation [[ABBREV3:0x[0-9a-f]*]] {
; BOLT: Tag: DW_TAG_base_type
; BOLT: DW_IDX_type_unit: DW_FORM_data1
; BOLT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT: DW_IDX_parent: DW_FORM_flag_present
; BOLT: }
; BOLT: ]
; BOLT: Bucket 0 [
@ -63,6 +67,7 @@
; BOLT: Tag: DW_TAG_structure_type
; BOLT: DW_IDX_type_unit: 0x00
; BOLT: DW_IDX_die_offset: 0x00000023
; BOLT: DW_IDX_parent: <parent not indexed>
; BOLT: }
; BOLT: }
; BOLT: ]
@ -75,6 +80,7 @@
; BOLT: Tag: DW_TAG_subprogram
; BOLT: DW_IDX_compile_unit: 0x01
; BOLT: DW_IDX_die_offset: 0x00000024
; BOLT: DW_IDX_parent: <parent not indexed>
; BOLT: }
; BOLT: }
; BOLT: ]
@ -87,6 +93,7 @@
; BOLT: Tag: DW_TAG_base_type
; BOLT: DW_IDX_compile_unit: 0x01
; BOLT: DW_IDX_die_offset: 0x00000040
; BOLT: DW_IDX_parent: <parent not indexed>
; BOLT: }
; BOLT: }
; BOLT: ]
@ -99,6 +106,7 @@
; BOLT: Tag: DW_TAG_subprogram
; BOLT: DW_IDX_compile_unit: 0x01
; BOLT: DW_IDX_die_offset: 0x00000024
; BOLT: DW_IDX_parent: <parent not indexed>
; BOLT: }
; BOLT: }
; BOLT: ]
@ -111,6 +119,7 @@
; BOLT: Tag: DW_TAG_subprogram
; BOLT: DW_IDX_compile_unit: 0x00
; BOLT: DW_IDX_die_offset: 0x00000024
; BOLT: DW_IDX_parent: <parent not indexed>
; BOLT: }
; BOLT: }
; BOLT: ]
@ -123,6 +132,7 @@
; BOLT: Tag: DW_TAG_base_type
; BOLT: DW_IDX_type_unit: 0x00
; BOLT: DW_IDX_die_offset: 0x00000038
; BOLT: DW_IDX_parent: <parent not indexed>
; BOLT: }
; BOLT: }
; BOLT: ]

12
bolt/test/X86/dwarf5-types-one-cu-debug-names.test
View File

@ -11,7 +11,7 @@
; BOLT:Name Index @ 0x0 {
; BOLT-NEXT: Header {
; BOLT-NEXT: Length: 0xA3
; BOLT-NEXT: Length: 0xAB
; BOLT-NEXT: Format: DWARF32
; BOLT-NEXT: Version: 5
; BOLT-NEXT: CU count: 1
@ -19,7 +19,7 @@
; BOLT-NEXT: Foreign TU count: 0
; BOLT-NEXT: Bucket count: 4
; BOLT-NEXT: Name count: 4
; BOLT-NEXT: Abbreviations table size: 0x1D
; BOLT-NEXT: Abbreviations table size: 0x25
; BOLT-NEXT: Augmentation: 'BOLT'
; BOLT-NEXT: }
; BOLT-NEXT: Compilation Unit offsets [
@ -32,20 +32,24 @@
; BOLT-NEXT: Abbreviation [[ABBREV:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: DW_FORM_ref4
; BOLT-NEXT: DW_IDX_parent: DW_FORM_flag_present
; BOLT-NEXT: }
; BOLT-NEXT: Abbreviation [[ABBREV1:0x[0-9a-f]*]] {
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_type_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_subprogram
; 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_base_type
; BOLT-NEXT: DW_IDX_type_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 [
@ -56,6 +60,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV]]
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_die_offset: 0x0000003f
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: Name 2 {
@ -66,6 +71,7 @@
; BOLT-NEXT: Tag: DW_TAG_structure_type
; BOLT-NEXT: DW_IDX_type_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000023
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -80,6 +86,7 @@
; BOLT-NEXT: Abbrev: [[ABBREV2]]
; BOLT-NEXT: Tag: DW_TAG_subprogram
; BOLT-NEXT: DW_IDX_die_offset: 0x00000024
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]
@ -92,6 +99,7 @@
; BOLT-NEXT: Tag: DW_TAG_base_type
; BOLT-NEXT: DW_IDX_type_unit: 0x00
; BOLT-NEXT: DW_IDX_die_offset: 0x00000038
; BOLT-NEXT: DW_IDX_parent: <parent not indexed>
; BOLT-NEXT: }
; BOLT-NEXT: }
; BOLT-NEXT: ]