mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
[AccelTable] Dwarf5AccelTableEmitter -> Writer (NFC)
Renames Dwarf5AccelTableEmitter to Dwarf5AccelTableWriter as suggested in D49031. llvm-svn: 336525
This commit is contained in:
Jonas Devlieghere
parent
7b10c6d67b
commit
47f780b140
@ -89,7 +89,7 @@ void AccelTableBase::finalize(AsmPrinter *Asm, StringRef Prefix) {
|
||||
namespace {
|
||||
/// Base class for writing out Accelerator tables. It holds the common
|
||||
/// functionality for the two Accelerator table types.
|
||||
class AccelTableEmitter {
|
||||
class AccelTableWriter {
|
||||
protected:
|
||||
AsmPrinter *const Asm; ///< Destination.
|
||||
const AccelTableBase &Contents; ///< Data to emit.
|
||||
@ -106,13 +106,13 @@ protected:
|
||||
void emitOffsets(const MCSymbol *Base) const;
|
||||
|
||||
public:
|
||||
AccelTableEmitter(AsmPrinter *Asm, const AccelTableBase &Contents,
|
||||
bool SkipIdenticalHashes)
|
||||
AccelTableWriter(AsmPrinter *Asm, const AccelTableBase &Contents,
|
||||
bool SkipIdenticalHashes)
|
||||
: Asm(Asm), Contents(Contents), SkipIdenticalHashes(SkipIdenticalHashes) {
|
||||
}
|
||||
};
|
||||
|
||||
class AppleAccelTableEmitter : public AccelTableEmitter {
|
||||
class AppleAccelTableWriter : public AccelTableWriter {
|
||||
using Atom = AppleAccelTableData::Atom;
|
||||
|
||||
/// The fixed header of an Apple Accelerator Table.
|
||||
@ -165,9 +165,9 @@ class AppleAccelTableEmitter : public AccelTableEmitter {
|
||||
void emitData() const;
|
||||
|
||||
public:
|
||||
AppleAccelTableEmitter(AsmPrinter *Asm, const AccelTableBase &Contents,
|
||||
ArrayRef<Atom> Atoms, const MCSymbol *SecBegin)
|
||||
: AccelTableEmitter(Asm, Contents, true),
|
||||
AppleAccelTableWriter(AsmPrinter *Asm, const AccelTableBase &Contents,
|
||||
ArrayRef<Atom> Atoms, const MCSymbol *SecBegin)
|
||||
: AccelTableWriter(Asm, Contents, true),
|
||||
Header(Contents.getBucketCount(), Contents.getUniqueHashCount(),
|
||||
8 + (Atoms.size() * 4)),
|
||||
HeaderData(Atoms), SecBegin(SecBegin) {}
|
||||
@ -182,7 +182,7 @@ public:
|
||||
|
||||
/// Class responsible for emitting a DWARF v5 Accelerator Table. The only public
|
||||
/// function is emit(), which performs the actual emission.
|
||||
class Dwarf5AccelTableEmitter : public AccelTableEmitter {
|
||||
class Dwarf5AccelTableWriter : public AccelTableWriter {
|
||||
struct Header {
|
||||
uint32_t UnitLength = 0;
|
||||
uint16_t Version = 5;
|
||||
@ -200,7 +200,7 @@ class Dwarf5AccelTableEmitter : public AccelTableEmitter {
|
||||
: CompUnitCount(CompUnitCount), BucketCount(BucketCount),
|
||||
NameCount(NameCount) {}
|
||||
|
||||
void emit(const Dwarf5AccelTableEmitter &Ctx) const;
|
||||
void emit(const Dwarf5AccelTableWriter &Ctx) const;
|
||||
};
|
||||
struct AttributeEncoding {
|
||||
dwarf::Index Index;
|
||||
@ -230,15 +230,15 @@ class Dwarf5AccelTableEmitter : public AccelTableEmitter {
|
||||
void emitData() const;
|
||||
|
||||
public:
|
||||
Dwarf5AccelTableEmitter(
|
||||
AsmPrinter *Asm, const AccelTableBase &Contents, const DwarfDebug &DD,
|
||||
ArrayRef<std::unique_ptr<DwarfCompileUnit>> CompUnits);
|
||||
Dwarf5AccelTableWriter(AsmPrinter *Asm, const AccelTableBase &Contents,
|
||||
const DwarfDebug &DD,
|
||||
ArrayRef<std::unique_ptr<DwarfCompileUnit>> CompUnits);
|
||||
|
||||
void emit() const;
|
||||
};
|
||||
} // namespace
|
||||
|
||||
void AccelTableEmitter::emitHashes() const {
|
||||
void AccelTableWriter::emitHashes() const {
|
||||
uint64_t PrevHash = std::numeric_limits<uint64_t>::max();
|
||||
unsigned BucketIdx = 0;
|
||||
for (auto &Bucket : Contents.getBuckets()) {
|
||||
@ -254,7 +254,7 @@ void AccelTableEmitter::emitHashes() const {
|
||||
}
|
||||
}
|
||||
|
||||
void AccelTableEmitter::emitOffsets(const MCSymbol *Base) const {
|
||||
void AccelTableWriter::emitOffsets(const MCSymbol *Base) const {
|
||||
const auto &Buckets = Contents.getBuckets();
|
||||
uint64_t PrevHash = std::numeric_limits<uint64_t>::max();
|
||||
for (size_t i = 0, e = Buckets.size(); i < e; ++i) {
|
||||
@ -269,7 +269,7 @@ void AccelTableEmitter::emitOffsets(const MCSymbol *Base) const {
|
||||
}
|
||||
}
|
||||
|
||||
void AppleAccelTableEmitter::Header::emit(AsmPrinter *Asm) const {
|
||||
void AppleAccelTableWriter::Header::emit(AsmPrinter *Asm) const {
|
||||
Asm->OutStreamer->AddComment("Header Magic");
|
||||
Asm->emitInt32(Magic);
|
||||
Asm->OutStreamer->AddComment("Header Version");
|
||||
@ -284,7 +284,7 @@ void AppleAccelTableEmitter::Header::emit(AsmPrinter *Asm) const {
|
||||
Asm->emitInt32(HeaderDataLength);
|
||||
}
|
||||
|
||||
void AppleAccelTableEmitter::HeaderData::emit(AsmPrinter *Asm) const {
|
||||
void AppleAccelTableWriter::HeaderData::emit(AsmPrinter *Asm) const {
|
||||
Asm->OutStreamer->AddComment("HeaderData Die Offset Base");
|
||||
Asm->emitInt32(DieOffsetBase);
|
||||
Asm->OutStreamer->AddComment("HeaderData Atom Count");
|
||||
@ -298,7 +298,7 @@ void AppleAccelTableEmitter::HeaderData::emit(AsmPrinter *Asm) const {
|
||||
}
|
||||
}
|
||||
|
||||
void AppleAccelTableEmitter::emitBuckets() const {
|
||||
void AppleAccelTableWriter::emitBuckets() const {
|
||||
const auto &Buckets = Contents.getBuckets();
|
||||
unsigned index = 0;
|
||||
for (size_t i = 0, e = Buckets.size(); i < e; ++i) {
|
||||
@ -319,7 +319,7 @@ void AppleAccelTableEmitter::emitBuckets() const {
|
||||
}
|
||||
}
|
||||
|
||||
void AppleAccelTableEmitter::emitData() const {
|
||||
void AppleAccelTableWriter::emitData() const {
|
||||
const auto &Buckets = Contents.getBuckets();
|
||||
for (size_t i = 0, e = Buckets.size(); i < e; ++i) {
|
||||
uint64_t PrevHash = std::numeric_limits<uint64_t>::max();
|
||||
@ -345,7 +345,7 @@ void AppleAccelTableEmitter::emitData() const {
|
||||
}
|
||||
}
|
||||
|
||||
void AppleAccelTableEmitter::emit() const {
|
||||
void AppleAccelTableWriter::emit() const {
|
||||
Header.emit(Asm);
|
||||
HeaderData.emit(Asm);
|
||||
emitBuckets();
|
||||
@ -354,8 +354,8 @@ void AppleAccelTableEmitter::emit() const {
|
||||
emitData();
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::Header::emit(
|
||||
const Dwarf5AccelTableEmitter &Ctx) const {
|
||||
void Dwarf5AccelTableWriter::Header::emit(
|
||||
const Dwarf5AccelTableWriter &Ctx) const {
|
||||
assert(CompUnitCount > 0 && "Index must have at least one CU.");
|
||||
|
||||
AsmPrinter *Asm = Ctx.Asm;
|
||||
@ -386,7 +386,7 @@ void Dwarf5AccelTableEmitter::Header::emit(
|
||||
Asm->OutStreamer->EmitBytes({AugmentationString, AugmentationStringSize});
|
||||
}
|
||||
|
||||
DenseSet<uint32_t> Dwarf5AccelTableEmitter::getUniqueTags() const {
|
||||
DenseSet<uint32_t> Dwarf5AccelTableWriter::getUniqueTags() const {
|
||||
DenseSet<uint32_t> UniqueTags;
|
||||
for (auto &Bucket : Contents.getBuckets()) {
|
||||
for (auto *Hash : Bucket) {
|
||||
@ -400,8 +400,8 @@ DenseSet<uint32_t> Dwarf5AccelTableEmitter::getUniqueTags() const {
|
||||
return UniqueTags;
|
||||
}
|
||||
|
||||
SmallVector<Dwarf5AccelTableEmitter::AttributeEncoding, 2>
|
||||
Dwarf5AccelTableEmitter::getUniformAttributes() const {
|
||||
SmallVector<Dwarf5AccelTableWriter::AttributeEncoding, 2>
|
||||
Dwarf5AccelTableWriter::getUniformAttributes() const {
|
||||
SmallVector<AttributeEncoding, 2> UA;
|
||||
if (CompUnits.size() > 1) {
|
||||
size_t LargestCUIndex = CompUnits.size() - 1;
|
||||
@ -412,7 +412,7 @@ Dwarf5AccelTableEmitter::getUniformAttributes() const {
|
||||
return UA;
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::emitCUList() const {
|
||||
void Dwarf5AccelTableWriter::emitCUList() const {
|
||||
for (const auto &CU : enumerate(CompUnits)) {
|
||||
assert(CU.index() == CU.value()->getUniqueID());
|
||||
Asm->OutStreamer->AddComment("Compilation unit " + Twine(CU.index()));
|
||||
@ -422,7 +422,7 @@ void Dwarf5AccelTableEmitter::emitCUList() const {
|
||||
}
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::emitBuckets() const {
|
||||
void Dwarf5AccelTableWriter::emitBuckets() const {
|
||||
uint32_t Index = 1;
|
||||
for (const auto &Bucket : enumerate(Contents.getBuckets())) {
|
||||
Asm->OutStreamer->AddComment("Bucket " + Twine(Bucket.index()));
|
||||
@ -431,7 +431,7 @@ void Dwarf5AccelTableEmitter::emitBuckets() const {
|
||||
}
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::emitStringOffsets() const {
|
||||
void Dwarf5AccelTableWriter::emitStringOffsets() const {
|
||||
for (const auto &Bucket : enumerate(Contents.getBuckets())) {
|
||||
for (auto *Hash : Bucket.value()) {
|
||||
DwarfStringPoolEntryRef String = Hash->Name;
|
||||
@ -442,7 +442,7 @@ void Dwarf5AccelTableEmitter::emitStringOffsets() const {
|
||||
}
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::emitAbbrevs() const {
|
||||
void Dwarf5AccelTableWriter::emitAbbrevs() const {
|
||||
Asm->OutStreamer->EmitLabel(AbbrevStart);
|
||||
for (const auto &Abbrev : Abbreviations) {
|
||||
Asm->OutStreamer->AddComment("Abbrev code");
|
||||
@ -462,7 +462,7 @@ void Dwarf5AccelTableEmitter::emitAbbrevs() const {
|
||||
Asm->OutStreamer->EmitLabel(AbbrevEnd);
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::emitEntry(
|
||||
void Dwarf5AccelTableWriter::emitEntry(
|
||||
const DWARF5AccelTableData &Entry) const {
|
||||
auto AbbrevIt = Abbreviations.find(Entry.getDie().getTag());
|
||||
assert(AbbrevIt != Abbreviations.end() &&
|
||||
@ -488,7 +488,7 @@ void Dwarf5AccelTableEmitter::emitEntry(
|
||||
}
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::emitData() const {
|
||||
void Dwarf5AccelTableWriter::emitData() const {
|
||||
Asm->OutStreamer->EmitLabel(EntryPool);
|
||||
for (auto &Bucket : Contents.getBuckets()) {
|
||||
for (auto *Hash : Bucket) {
|
||||
@ -502,10 +502,10 @@ void Dwarf5AccelTableEmitter::emitData() const {
|
||||
}
|
||||
}
|
||||
|
||||
Dwarf5AccelTableEmitter::Dwarf5AccelTableEmitter(
|
||||
Dwarf5AccelTableWriter::Dwarf5AccelTableWriter(
|
||||
AsmPrinter *Asm, const AccelTableBase &Contents, const DwarfDebug &DD,
|
||||
ArrayRef<std::unique_ptr<DwarfCompileUnit>> CompUnits)
|
||||
: AccelTableEmitter(Asm, Contents, false),
|
||||
: AccelTableWriter(Asm, Contents, false),
|
||||
Header(CompUnits.size(), Contents.getBucketCount(),
|
||||
Contents.getUniqueNameCount()),
|
||||
DD(DD), CompUnits(CompUnits) {
|
||||
@ -517,7 +517,7 @@ Dwarf5AccelTableEmitter::Dwarf5AccelTableEmitter(
|
||||
Abbreviations.try_emplace(Tag, UniformAttributes);
|
||||
}
|
||||
|
||||
void Dwarf5AccelTableEmitter::emit() const {
|
||||
void Dwarf5AccelTableWriter::emit() const {
|
||||
Header.emit(*this);
|
||||
emitCUList();
|
||||
emitBuckets();
|
||||
@ -534,14 +534,14 @@ void llvm::emitAppleAccelTableImpl(AsmPrinter *Asm, AccelTableBase &Contents,
|
||||
StringRef Prefix, const MCSymbol *SecBegin,
|
||||
ArrayRef<AppleAccelTableData::Atom> Atoms) {
|
||||
Contents.finalize(Asm, Prefix);
|
||||
AppleAccelTableEmitter(Asm, Contents, Atoms, SecBegin).emit();
|
||||
AppleAccelTableWriter(Asm, Contents, Atoms, SecBegin).emit();
|
||||
}
|
||||
|
||||
void llvm::emitDWARF5AccelTable(
|
||||
AsmPrinter *Asm, AccelTable<DWARF5AccelTableData> &Contents,
|
||||
const DwarfDebug &DD, ArrayRef<std::unique_ptr<DwarfCompileUnit>> CUs) {
|
||||
Contents.finalize(Asm, "names");
|
||||
Dwarf5AccelTableEmitter(Asm, Contents, DD, CUs).emit();
|
||||
Dwarf5AccelTableWriter(Asm, Contents, DD, CUs).emit();
|
||||
}
|
||||
|
||||
void AppleAccelTableOffsetData::emit(AsmPrinter *Asm) const {
|
||||
@ -592,7 +592,7 @@ const SmallVector<AppleAccelTableData::Atom, 4>
|
||||
#endif
|
||||
|
||||
#ifndef NDEBUG
|
||||
void AppleAccelTableEmitter::Header::print(raw_ostream &OS) const {
|
||||
void AppleAccelTableWriter::Header::print(raw_ostream &OS) const {
|
||||
OS << "Magic: " << format("0x%x", Magic) << "\n"
|
||||
<< "Version: " << Version << "\n"
|
||||
<< "Hash Function: " << HashFunction << "\n"
|
||||
@ -605,13 +605,13 @@ void AppleAccelTableData::Atom::print(raw_ostream &OS) const {
|
||||
<< "Form: " << dwarf::FormEncodingString(Form) << "\n";
|
||||
}
|
||||
|
||||
void AppleAccelTableEmitter::HeaderData::print(raw_ostream &OS) const {
|
||||
void AppleAccelTableWriter::HeaderData::print(raw_ostream &OS) const {
|
||||
OS << "DIE Offset Base: " << DieOffsetBase << "\n";
|
||||
for (auto Atom : Atoms)
|
||||
Atom.print(OS);
|
||||
}
|
||||
|
||||
void AppleAccelTableEmitter::print(raw_ostream &OS) const {
|
||||
void AppleAccelTableWriter::print(raw_ostream &OS) const {
|
||||
Header.print(OS);
|
||||
HeaderData.print(OS);
|
||||
Contents.print(OS);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user