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[DebugInfo/DWARF] Remove redundant iterator type. NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338759 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Paul Robinson 2018-08-02 19:29:38 +00:00
parent 5c1bd30b86
commit ddedb75c1d
3 changed files with 51 additions and 45 deletions
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47
include/llvm/DebugInfo/DWARF/DWARFContext.h
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@ -132,49 +132,60 @@ public:
bool verify(raw_ostream &OS, DIDumpOptions DumpOpts = {}) override;
using cu_iterator_range = DWARFUnitVector::iterator_range;
using tu_iterator_range = DWARFUnitVector::iterator_range;
using unit_iterator_range = DWARFUnitVector::iterator_range;
/// Get units from .debug_info in this context.
cu_iterator_range info_section_units() {
unit_iterator_range info_section_units() {
parseNormalUnits();
return cu_iterator_range(NormalUnits.begin(),
NormalUnits.begin() +
NormalUnits.getNumInfoUnits());
return unit_iterator_range(NormalUnits.begin(),
NormalUnits.begin() +
NormalUnits.getNumInfoUnits());
}
/// Get units from .debug_types in this context.
tu_iterator_range types_section_units() {
unit_iterator_range types_section_units() {
parseNormalUnits();
return tu_iterator_range(
return unit_iterator_range(
NormalUnits.begin() + NormalUnits.getNumInfoUnits(), NormalUnits.end());
}
/// Get compile units in this context.
cu_iterator_range compile_units() { return info_section_units(); }
unit_iterator_range compile_units() { return info_section_units(); }
/// Get type units in this context.
tu_iterator_range type_units() { return types_section_units(); }
unit_iterator_range type_units() { return types_section_units(); }
/// Get all normal compile/type units in this context.
unit_iterator_range normal_units() {
parseNormalUnits();
return unit_iterator_range(NormalUnits.begin(), NormalUnits.end());
}
/// Get units from .debug_info..dwo in the DWO context.
cu_iterator_range dwo_info_section_units() {
unit_iterator_range dwo_info_section_units() {
parseDWOUnits();
return cu_iterator_range(DWOUnits.begin(),
DWOUnits.begin() + DWOUnits.getNumInfoUnits());
return unit_iterator_range(DWOUnits.begin(),
DWOUnits.begin() + DWOUnits.getNumInfoUnits());
}
/// Get units from .debug_types.dwo in the DWO context.
tu_iterator_range dwo_types_section_units() {
unit_iterator_range dwo_types_section_units() {
parseDWOUnits();
return tu_iterator_range(DWOUnits.begin() + DWOUnits.getNumInfoUnits(),
DWOUnits.end());
return unit_iterator_range(DWOUnits.begin() + DWOUnits.getNumInfoUnits(),
DWOUnits.end());
}
/// Get compile units in the DWO context.
cu_iterator_range dwo_compile_units() { return dwo_info_section_units(); }
unit_iterator_range dwo_compile_units() { return dwo_info_section_units(); }
/// Get type units in the DWO context.
tu_iterator_range dwo_type_units() { return dwo_types_section_units(); }
unit_iterator_range dwo_type_units() { return dwo_types_section_units(); }
/// Get all units in the DWO context.
unit_iterator_range dwo_units() {
parseDWOUnits();
return unit_iterator_range(DWOUnits.begin(), DWOUnits.end());
}
/// Get the number of compile units in this context.
unsigned getNumCompileUnits() {

45
lib/DebugInfo/DWARF/DWARFContext.cpp
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@ -99,13 +99,10 @@ using ContributionCollection =
// Collect all the contributions to the string offsets table from all units,
// sort them by their starting offsets and remove duplicates.
static ContributionCollection
collectContributionData(DWARFContext::cu_iterator_range CUs,
DWARFContext::tu_iterator_range TUs) {
collectContributionData(DWARFContext::unit_iterator_range Units) {
ContributionCollection Contributions;
for (const auto &CU : CUs)
Contributions.push_back(CU->getStringOffsetsTableContribution());
for (const auto &TU : TUs)
Contributions.push_back(TU->getStringOffsetsTableContribution());
for (const auto &U : Units)
Contributions.push_back(U->getStringOffsetsTableContribution());
// Sort the contributions so that any invalid ones are placed at
// the start of the contributions vector. This way they are reported
// first.
@ -134,9 +131,8 @@ collectContributionData(DWARFContext::cu_iterator_range CUs,
static void dumpDWARFv5StringOffsetsSection(
raw_ostream &OS, StringRef SectionName, const DWARFObject &Obj,
const DWARFSection &StringOffsetsSection, StringRef StringSection,
DWARFContext::cu_iterator_range CUs, DWARFContext::tu_iterator_range TUs,
bool LittleEndian) {
auto Contributions = collectContributionData(CUs, TUs);
DWARFContext::unit_iterator_range Units, bool LittleEndian) {
auto Contributions = collectContributionData(Units);
DWARFDataExtractor StrOffsetExt(Obj, StringOffsetsSection, LittleEndian, 0);
DataExtractor StrData(StringSection, LittleEndian, 0);
uint64_t SectionSize = StringOffsetsSection.Data.size();
@ -217,15 +213,14 @@ static void dumpStringOffsetsSection(raw_ostream &OS, StringRef SectionName,
const DWARFObject &Obj,
const DWARFSection &StringOffsetsSection,
StringRef StringSection,
DWARFContext::cu_iterator_range CUs,
DWARFContext::tu_iterator_range TUs,
DWARFContext::unit_iterator_range Units,
bool LittleEndian, unsigned MaxVersion) {
// If we have at least one (compile or type) unit with DWARF v5 or greater,
// we assume that the section is formatted like a DWARF v5 string offsets
// section.
if (MaxVersion >= 5)
dumpDWARFv5StringOffsetsSection(OS, SectionName, Obj, StringOffsetsSection,
StringSection, CUs, TUs, LittleEndian);
StringSection, Units, LittleEndian);
else {
DataExtractor strOffsetExt(StringOffsetsSection.Data, LittleEndian, 0);
uint32_t offset = 0;
@ -340,14 +335,14 @@ void DWARFContext::dump(
getDebugAbbrevDWO()->dump(OS);
auto dumpDebugInfo = [&](bool IsExplicit, const char *Name,
DWARFSection Section, cu_iterator_range CUs) {
DWARFSection Section, unit_iterator_range Units) {
if (shouldDump(IsExplicit, Name, DIDT_ID_DebugInfo, Section.Data)) {
if (DumpOffset)
getDIEForOffset(DumpOffset.getValue())
.dump(OS, 0, DumpOpts.noImplicitRecursion());
else
for (const auto &CU : CUs)
CU->dump(OS, DumpOpts);
for (const auto &U : Units)
U->dump(OS, DumpOpts);
}
};
dumpDebugInfo(Explicit, ".debug_info", DObj->getInfoSection(),
@ -355,15 +350,15 @@ void DWARFContext::dump(
dumpDebugInfo(ExplicitDWO, ".debug_info.dwo", DObj->getInfoDWOSection(),
dwo_info_section_units());
auto dumpDebugType = [&](const char *Name, tu_iterator_range TUs) {
auto dumpDebugType = [&](const char *Name, unit_iterator_range Units) {
OS << '\n' << Name << " contents:\n";
DumpOffset = DumpOffsets[DIDT_ID_DebugTypes];
for (const auto &TU : TUs)
for (const auto &U : Units)
if (DumpOffset)
TU->getDIEForOffset(*DumpOffset)
U->getDIEForOffset(*DumpOffset)
.dump(OS, 0, DumpOpts.noImplicitRecursion());
else
TU->dump(OS, DumpOpts);
U->dump(OS, DumpOpts);
};
if ((DumpType & DIDT_DebugTypes)) {
if (Explicit || getNumTypeUnits())
@ -546,14 +541,14 @@ void DWARFContext::dump(
DObj->getStringOffsetSection().Data))
dumpStringOffsetsSection(OS, "debug_str_offsets", *DObj,
DObj->getStringOffsetSection(),
DObj->getStringSection(), compile_units(),
type_units(), isLittleEndian(), getMaxVersion());
DObj->getStringSection(), normal_units(),
isLittleEndian(), getMaxVersion());
if (shouldDump(ExplicitDWO, ".debug_str_offsets.dwo", DIDT_ID_DebugStrOffsets,
DObj->getStringOffsetDWOSection().Data))
dumpStringOffsetsSection(
OS, "debug_str_offsets.dwo", *DObj, DObj->getStringOffsetDWOSection(),
DObj->getStringDWOSection(), dwo_compile_units(), dwo_type_units(),
isLittleEndian(), getMaxVersion());
dumpStringOffsetsSection(OS, "debug_str_offsets.dwo", *DObj,
DObj->getStringOffsetDWOSection(),
DObj->getStringDWOSection(), dwo_units(),
isLittleEndian(), getMaxVersion());
if (shouldDump(Explicit, ".gnu_index", DIDT_ID_GdbIndex,
DObj->getGdbIndexSection())) {

4
tools/llvm-dwarfdump/llvm-dwarfdump.cpp
View File

@ -282,7 +282,8 @@ using HandlerFn = std::function<bool(ObjectFile &, DWARFContext &DICtx, Twine,
/// Print only DIEs that have a certain name.
static void filterByName(const StringSet<> &Names,
DWARFContext::cu_iterator_range CUs, raw_ostream &OS) {
DWARFContext::unit_iterator_range CUs,
raw_ostream &OS) {
for (const auto &CU : CUs)
for (const auto &Entry : CU->dies()) {
DWARFDie Die = {CU.get(), &Entry};
@ -306,7 +307,6 @@ static void filterByName(const StringSet<> &Names,
Die.dump(OS, 0, getDumpOpts());
}
}
}
static void getDies(DWARFContext &DICtx, const AppleAcceleratorTable &Accel,