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Rename Unit->DwarfUnit to match the file name and make it a bit less

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ambiguous. Reformat to match.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196838 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2013-12-09 23:32:48 +00:00
parent e02fa056d9
commit 59e818d8c4
4 changed files with 211 additions and 203 deletions
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72
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@@ -106,8 +106,7 @@ DwarfPubSections("generate-dwarf-pub-sections", cl::Hidden,
static cl::opt<unsigned>
DwarfVersionNumber("dwarf-version", cl::Hidden,
cl::desc("Generate DWARF for dwarf version."),
cl::init(0));
cl::desc("Generate DWARF for dwarf version."), cl::init(0));
static const char *const DWARFGroupName = "DWARF Emission";
static const char *const DbgTimerName = "DWARF Debug Writer";
@@ -189,7 +188,8 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
DwarfAddrSectionSym = 0;
DwarfAbbrevDWOSectionSym = DwarfStrDWOSectionSym = 0;
FunctionBeginSym = FunctionEndSym = 0;
CurFn = 0; CurMI = 0;
CurFn = 0;
CurMI = 0;
// Turn on accelerator tables for Darwin by default, pubnames by
// default for non-Darwin, and handle split dwarf.
@@ -234,8 +234,8 @@ static MCSymbol *emitSectionSym(AsmPrinter *Asm, const MCSection *Section,
}
DwarfFile::~DwarfFile() {
for (SmallVectorImpl<Unit *>::iterator I = CUs.begin(), E = CUs.end(); I != E;
++I)
for (SmallVectorImpl<DwarfUnit *>::iterator I = CUs.begin(), E = CUs.end();
I != E; ++I)
delete *I;
}
@@ -334,7 +334,7 @@ static bool SectionSort(const MCSection *A, const MCSection *B) {
// TODO: Determine whether or not we should add names for programs
// that do not have a DW_AT_name or DW_AT_linkage_name field - this
// is only slightly different than the lookup of non-standard ObjC names.
static void addSubprogramNames(Unit *TheU, DISubprogram SP, DIE *Die) {
static void addSubprogramNames(DwarfUnit *TheU, DISubprogram SP, DIE *Die) {
if (!SP.isDefinition())
return;
TheU->addAccelName(SP.getName(), Die);
@@ -457,7 +457,7 @@ bool DwarfDebug::isLexicalScopeDIENull(LexicalScope *Scope) {
return !End;
}
static void addSectionLabel(AsmPrinter *Asm, Unit *U, DIE *D,
static void addSectionLabel(AsmPrinter *Asm, DwarfUnit *U, DIE *D,
dwarf::Attribute A, const MCSymbol *L,
const MCSymbol *Sec) {
if (Asm->MAI->doesDwarfUseRelocationsAcrossSections())
@@ -727,7 +727,7 @@ unsigned DwarfDebug::getOrCreateSourceID(StringRef FileName, StringRef DirName,
return SrcId;
}
void DwarfDebug::addGnuPubAttributes(Unit *U, DIE *D) const {
void DwarfDebug::addGnuPubAttributes(DwarfUnit *U, DIE *D) const {
if (!GenerateGnuPubSections)
return;
@@ -751,7 +751,6 @@ CompileUnit *DwarfDebug::constructCompileUnit(DICompileUnit DIUnit) {
DIUnit, Asm, this, &InfoHolder);
InfoHolder.addUnit(NewCU);
FileIDCUMap[NewCU->getUniqueID()] = 0;
// Call this to emit a .file directive if it wasn't emitted for the source
// file this CU comes from yet.
@@ -786,15 +785,14 @@ CompileUnit *DwarfDebug::constructCompileUnit(DICompileUnit DIUnit) {
// The line table entries are not always emitted in assembly, so it
// is not okay to use line_table_start here.
if (Asm->MAI->doesDwarfUseRelocationsAcrossSections())
NewCU->addSectionLabel(
Die, dwarf::DW_AT_stmt_list,
NewCU->addSectionLabel(Die, dwarf::DW_AT_stmt_list,
UseTheFirstCU ? Asm->GetTempSymbol("section_line")
: LineTableStartSym);
else if (UseTheFirstCU)
NewCU->addSectionOffset(Die, dwarf::DW_AT_stmt_list, 0);
else
NewCU->addSectionDelta(Die, dwarf::DW_AT_stmt_list,
LineTableStartSym, DwarfLineSectionSym);
NewCU->addSectionDelta(Die, dwarf::DW_AT_stmt_list, LineTableStartSym,
DwarfLineSectionSym);
// If we're using split dwarf the compilation dir is going to be in the
// skeleton CU and so we don't need to duplicate it here.
@@ -1059,10 +1057,10 @@ void DwarfDebug::finalizeModuleInfo() {
// Handle anything that needs to be done on a per-unit basis after
// all other generation.
for (SmallVectorImpl<Unit *>::const_iterator I = getUnits().begin(),
for (SmallVectorImpl<DwarfUnit *>::const_iterator I = getUnits().begin(),
E = getUnits().end();
I != E; ++I) {
Unit *TheU = *I;
DwarfUnit *TheU = *I;
// Emit DW_AT_containing_type attribute to connect types with their
// vtable holding type.
TheU->constructContainingTypeDIEs();
@@ -1966,7 +1964,8 @@ void DwarfFile::computeSizeAndOffsets() {
// Iterate over each compile unit and set the size and offsets for each
// DIE within each compile unit. All offsets are CU relative.
for (SmallVectorImpl<Unit *>::const_iterator I = CUs.begin(), E = CUs.end();
for (SmallVectorImpl<DwarfUnit *>::const_iterator I = CUs.begin(),
E = CUs.end();
I != E; ++I) {
(*I)->setDebugInfoOffset(SecOffset);
@@ -2129,9 +2128,9 @@ void DwarfDebug::emitDIE(DIE *Die) {
// the abbreviations going into ASection.
void DwarfFile::emitUnits(DwarfDebug *DD, const MCSection *ASection,
const MCSymbol *ASectionSym) {
for (SmallVectorImpl<Unit *>::iterator I = CUs.begin(), E = CUs.end(); I != E;
++I) {
Unit *TheU = *I;
for (SmallVectorImpl<DwarfUnit *>::iterator I = CUs.begin(), E = CUs.end();
I != E; ++I) {
DwarfUnit *TheU = *I;
DIE *Die = TheU->getUnitDie();
const MCSection *USection = TheU->getSection();
Asm->OutStreamer.SwitchSection(USection);
@@ -2216,10 +2215,10 @@ void DwarfDebug::emitEndOfLineMatrix(unsigned SectionEnd) {
void DwarfDebug::emitAccelNames() {
DwarfAccelTable AT(
DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset, dwarf::DW_FORM_data4));
for (SmallVectorImpl<Unit *>::const_iterator I = getUnits().begin(),
for (SmallVectorImpl<DwarfUnit *>::const_iterator I = getUnits().begin(),
E = getUnits().end();
I != E; ++I) {
Unit *TheU = *I;
DwarfUnit *TheU = *I;
const StringMap<std::vector<const DIE *> > &Names = TheU->getAccelNames();
for (StringMap<std::vector<const DIE *> >::const_iterator
GI = Names.begin(),
@@ -2249,10 +2248,10 @@ void DwarfDebug::emitAccelNames() {
void DwarfDebug::emitAccelObjC() {
DwarfAccelTable AT(
DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset, dwarf::DW_FORM_data4));
for (SmallVectorImpl<Unit *>::const_iterator I = getUnits().begin(),
for (SmallVectorImpl<DwarfUnit *>::const_iterator I = getUnits().begin(),
E = getUnits().end();
I != E; ++I) {
Unit *TheU = *I;
DwarfUnit *TheU = *I;
const StringMap<std::vector<const DIE *> > &Names = TheU->getAccelObjC();
for (StringMap<std::vector<const DIE *> >::const_iterator
GI = Names.begin(),
@@ -2281,10 +2280,10 @@ void DwarfDebug::emitAccelObjC() {
void DwarfDebug::emitAccelNamespaces() {
DwarfAccelTable AT(
DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset, dwarf::DW_FORM_data4));
for (SmallVectorImpl<Unit *>::const_iterator I = getUnits().begin(),
for (SmallVectorImpl<DwarfUnit *>::const_iterator I = getUnits().begin(),
E = getUnits().end();
I != E; ++I) {
Unit *TheU = *I;
DwarfUnit *TheU = *I;
const StringMap<std::vector<const DIE *> > &Names =
TheU->getAccelNamespace();
for (StringMap<std::vector<const DIE *> >::const_iterator
@@ -2320,10 +2319,10 @@ void DwarfDebug::emitAccelTypes() {
Atoms.push_back(
DwarfAccelTable::Atom(dwarf::DW_ATOM_type_flags, dwarf::DW_FORM_data1));
DwarfAccelTable AT(Atoms);
for (SmallVectorImpl<Unit *>::const_iterator I = getUnits().begin(),
for (SmallVectorImpl<DwarfUnit *>::const_iterator I = getUnits().begin(),
E = getUnits().end();
I != E; ++I) {
Unit *TheU = *I;
DwarfUnit *TheU = *I;
const StringMap<std::vector<std::pair<const DIE *, unsigned> > > &Names =
TheU->getAccelTypes();
for (StringMap<
@@ -2367,7 +2366,7 @@ void DwarfDebug::emitAccelTypes() {
// reference in the pubname header doesn't change.
/// computeIndexValue - Compute the gdb index value for the DIE and CU.
static dwarf::PubIndexEntryDescriptor computeIndexValue(Unit *CU,
static dwarf::PubIndexEntryDescriptor computeIndexValue(DwarfUnit *CU,
const DIE *Die) {
dwarf::GDBIndexEntryLinkage Linkage = dwarf::GIEL_STATIC;
@@ -2417,9 +2416,9 @@ void DwarfDebug::emitDebugPubNames(bool GnuStyle) {
: Asm->getObjFileLowering().getDwarfPubNamesSection();
DwarfFile &Holder = useSplitDwarf() ? SkeletonHolder : InfoHolder;
const SmallVectorImpl<Unit *> &Units = Holder.getUnits();
const SmallVectorImpl<DwarfUnit *> &Units = Holder.getUnits();
for (unsigned i = 0; i != Units.size(); ++i) {
Unit *TheU = Units[i];
DwarfUnit *TheU = Units[i];
unsigned ID = TheU->getUniqueID();
// Start the dwarf pubnames section.
@@ -2481,9 +2480,9 @@ void DwarfDebug::emitDebugPubTypes(bool GnuStyle) {
: Asm->getObjFileLowering().getDwarfPubTypesSection();
DwarfFile &Holder = useSplitDwarf() ? SkeletonHolder : InfoHolder;
const SmallVectorImpl<Unit *> &Units = Holder.getUnits();
const SmallVectorImpl<DwarfUnit *> &Units = Holder.getUnits();
for (unsigned i = 0; i != Units.size(); ++i) {
Unit *TheU = Units[i];
DwarfUnit *TheU = Units[i];
unsigned ID = TheU->getUniqueID();
// Start the dwarf pubtypes section.
@@ -2588,7 +2587,6 @@ void DwarfFile::emitStrings(const MCSection *StrSection,
}
}
// Emit addresses into the section given.
void DwarfFile::emitAddresses(const MCSection *AddrSection) {
@@ -2741,7 +2739,7 @@ struct SymbolCUSorter {
}
};
static bool CUSort(const Unit *A, const Unit *B) {
static bool CUSort(const DwarfUnit *A, const DwarfUnit *B) {
return (A->getUniqueID() < B->getUniqueID());
}
@@ -2907,8 +2905,7 @@ void DwarfDebug::emitDebugRanges() {
// Iterate over the misc ranges for the compile units in the module.
const SmallVectorImpl<RangeSpanList> &RangeLists = TheCU->getRangeLists();
for (SmallVectorImpl<RangeSpanList>::const_iterator
I = RangeLists.begin(),
for (SmallVectorImpl<RangeSpanList>::const_iterator I = RangeLists.begin(),
E = RangeLists.end();
I != E; ++I) {
const RangeSpanList &List = *I;
@@ -2979,8 +2976,7 @@ CompileUnit *DwarfDebug::constructSkeletonCU(const CompileUnit *CU) {
// compile unit in debug_line section.
// FIXME: Should handle multiple compile units.
if (Asm->MAI->doesDwarfUseRelocationsAcrossSections())
NewCU->addSectionLabel(Die, dwarf::DW_AT_stmt_list,
DwarfLineSectionSym);
NewCU->addSectionLabel(Die, dwarf::DW_AT_stmt_list, DwarfLineSectionSym);
else
NewCU->addSectionOffset(Die, dwarf::DW_AT_stmt_list, 0);

57
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@@ -30,7 +30,7 @@
namespace llvm {
class Unit;
class DwarfUnit;
class CompileUnit;
class ConstantInt;
class ConstantFP;
@@ -154,6 +154,7 @@ class DbgVariable {
const MachineInstr *MInsn; // DBG_VALUE instruction of the variable.
int FrameIndex;
DwarfDebug *DD;
public:
// AbsVar may be NULL.
DbgVariable(DIVariable V, DbgVariable *AV, DwarfDebug *DD)
@@ -208,9 +209,7 @@ public:
assert(Var.isVariable() && "Invalid complex DbgVariable!");
return Var.getNumAddrElements();
}
uint64_t getAddrElement(unsigned i) const {
return Var.getAddrElement(i);
}
uint64_t getAddrElement(unsigned i) const { return Var.getAddrElement(i); }
DIType getType() const;
private:
@@ -233,13 +232,13 @@ class DwarfFile {
std::vector<DIEAbbrev *> Abbreviations;
// A pointer to all units in the section.
SmallVector<Unit *, 1> CUs;
SmallVector<DwarfUnit *, 1> CUs;
// Collection of strings for this unit and assorted symbols.
// A String->Symbol mapping of strings used by indirect
// references.
typedef StringMap<std::pair<MCSymbol*, unsigned>,
BumpPtrAllocator&> StrPool;
typedef StringMap<std::pair<MCSymbol *, unsigned>, BumpPtrAllocator &>
StrPool;
StrPool StringPool;
unsigned NextStringPoolNumber;
std::string StringPref;
@@ -258,7 +257,7 @@ public:
~DwarfFile();
const SmallVectorImpl<Unit *> &getUnits() { return CUs; }
const SmallVectorImpl<DwarfUnit *> &getUnits() { return CUs; }
/// \brief Compute the size and offset of a DIE given an incoming Offset.
unsigned computeSizeAndOffset(DIE *Die, unsigned Offset);
@@ -270,7 +269,7 @@ public:
void assignAbbrevNumber(DIEAbbrev &Abbrev);
/// \brief Add a unit to the list of CUs.
void addUnit(Unit *CU) { CUs.push_back(CU); }
void addUnit(DwarfUnit *CU) { CUs.push_back(CU); }
/// \brief Emit all of the units to the section listed with the given
/// abbreviation section.
@@ -335,13 +334,13 @@ class DwarfDebug : public AsmPrinterHandler {
CompileUnit *FirstCU;
// Maps MDNode with its corresponding CompileUnit.
DenseMap <const MDNode *, CompileUnit *> CUMap;
DenseMap<const MDNode *, CompileUnit *> CUMap;
// Maps subprogram MDNode with its corresponding CompileUnit.
DenseMap <const MDNode *, CompileUnit *> SPMap;
DenseMap<const MDNode *, CompileUnit *> SPMap;
// Maps a CU DIE with its corresponding CompileUnit.
DenseMap <const DIE *, CompileUnit *> CUDieMap;
DenseMap<const DIE *, CompileUnit *> CUDieMap;
/// Maps MDNodes for type sysstem with the corresponding DIEs. These DIEs can
/// be shared across CUs, that is why we keep the map here instead
@@ -349,16 +348,16 @@ class DwarfDebug : public AsmPrinterHandler {
DenseMap<const MDNode *, DIE *> MDTypeNodeToDieMap;
// Stores the current file ID for a given compile unit.
DenseMap <unsigned, unsigned> FileIDCUMap;
DenseMap<unsigned, unsigned> FileIDCUMap;
// Source id map, i.e. CUID, source filename and directory,
// separated by a zero byte, mapped to a unique id.
StringMap<unsigned, BumpPtrAllocator&> SourceIdMap;
StringMap<unsigned, BumpPtrAllocator &> SourceIdMap;
// List of all labels used in aranges generation.
std::vector<SymbolCU> ArangeLabels;
// Size of each symbol emitted (for those symbols that have a specific size).
DenseMap <const MCSymbol *, uint64_t> SymSize;
DenseMap<const MCSymbol *, uint64_t> SymSize;
// Provides a unique id per text section.
typedef DenseMap<const MCSection *, SmallVector<SymbolCU, 8> > SectionMapType;
@@ -373,8 +372,8 @@ class DwarfDebug : public AsmPrinterHandler {
DenseMap<const MDNode *, DIE *> AbstractSPDies;
// Collection of dbg variables of a scope.
typedef DenseMap<LexicalScope *,
SmallVector<DbgVariable *, 8> > ScopeVariablesMap;
typedef DenseMap<LexicalScope *, SmallVector<DbgVariable *, 8> >
ScopeVariablesMap;
ScopeVariablesMap ScopeVariables;
// Collection of abstract variables.
@@ -399,12 +398,12 @@ class DwarfDebug : public AsmPrinterHandler {
// Every user variable mentioned by a DBG_VALUE instruction in order of
// appearance.
SmallVector<const MDNode*, 8> UserVariables;
SmallVector<const MDNode *, 8> UserVariables;
// For each user variable, keep a list of DBG_VALUE instructions in order.
// The list can also contain normal instructions that clobber the previous
// DBG_VALUE.
typedef DenseMap<const MDNode*, SmallVector<const MachineInstr*, 4> >
typedef DenseMap<const MDNode *, SmallVector<const MachineInstr *, 4> >
DbgValueHistoryMap;
DbgValueHistoryMap DbgValues;
@@ -482,7 +481,9 @@ class DwarfDebug : public AsmPrinterHandler {
void addScopeVariable(LexicalScope *LS, DbgVariable *Var);
const SmallVectorImpl<Unit *> &getUnits() { return InfoHolder.getUnits(); }
const SmallVectorImpl<DwarfUnit *> &getUnits() {
return InfoHolder.getUnits();
}
/// \brief Find abstract variable associated with Var.
DbgVariable *findAbstractVariable(DIVariable &Var, DebugLoc Loc);
@@ -514,7 +515,7 @@ class DwarfDebug : public AsmPrinterHandler {
DIE *constructScopeDIE(CompileUnit *TheCU, LexicalScope *Scope);
/// A helper function to create children of a Scope DIE.
DIE *createScopeChildrenDIE(CompileUnit *TheCU, LexicalScope *Scope,
SmallVectorImpl<DIE*> &Children);
SmallVectorImpl<DIE *> &Children);
/// \brief Emit initial Dwarf sections with a label at the start of each one.
void emitSectionLabels();
@@ -609,7 +610,7 @@ class DwarfDebug : public AsmPrinterHandler {
/// Flags to let the linker know we have emitted new style pubnames. Only
/// emit it here if we don't have a skeleton CU for split dwarf.
void addGnuPubAttributes(Unit *U, DIE *D) const;
void addGnuPubAttributes(DwarfUnit *U, DIE *D) const;
/// \brief Create new CompileUnit for the given metadata node with tag
/// DW_TAG_compile_unit.
@@ -627,8 +628,7 @@ class DwarfDebug : public AsmPrinterHandler {
/// \brief Construct import_module DIE.
void constructImportedEntityDIE(CompileUnit *TheCU,
const DIImportedEntity &Module,
DIE *Context);
const DIImportedEntity &Module, DIE *Context);
/// \brief Register a source line with debug info. Returns the unique
/// label that was emitted and which provides correspondence to the
@@ -653,7 +653,7 @@ class DwarfDebug : public AsmPrinterHandler {
/// \brief Ensure that a label will be emitted before MI.
void requestLabelBeforeInsn(const MachineInstr *MI) {
LabelsBeforeInsn.insert(std::make_pair(MI, (MCSymbol*)0));
LabelsBeforeInsn.insert(std::make_pair(MI, (MCSymbol *)0));
}
/// \brief Return Label preceding the instruction.
@@ -661,7 +661,7 @@ class DwarfDebug : public AsmPrinterHandler {
/// \brief Ensure that a label will be emitted after MI.
void requestLabelAfterInsn(const MachineInstr *MI) {
LabelsAfterInsn.insert(std::make_pair(MI, (MCSymbol*)0));
LabelsAfterInsn.insert(std::make_pair(MI, (MCSymbol *)0));
}
/// \brief Return Label immediately following the instruction.
@@ -708,7 +708,9 @@ public:
/// \brief For symbols that have a size designated (e.g. common symbols),
/// this tracks that size.
void setSymbolSize(const MCSymbol *Sym, uint64_t Size) { SymSize[Sym] = Size;}
void setSymbolSize(const MCSymbol *Sym, uint64_t Size) {
SymSize[Sym] = Size;
}
/// \brief Look up the source id with the given directory and source file
/// names. If none currently exists, create a new id and insert it in the
@@ -740,7 +742,6 @@ public:
/// isSubprogramContext - Return true if Context is either a subprogram
/// or another context nested inside a subprogram.
bool isSubprogramContext(const MDNode *Context);
};
} // End of namespace llvm

151
lib/CodeGen/AsmPrinter/DwarfUnit.cpp
View File

@@ -38,7 +38,7 @@ static cl::opt<bool> GenerateTypeUnits("generate-type-units", cl::Hidden,
cl::init(false));
/// Unit - Unit constructor.
Unit::Unit(unsigned UID, DIE *D, DICompileUnit Node, AsmPrinter *A,
DwarfUnit::DwarfUnit(unsigned UID, DIE *D, DICompileUnit Node, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU)
: UniqueID(UID), Node(Node), UnitDie(D), DebugInfoOffset(0), Asm(A), DD(DW),
DU(DWU), IndexTyDie(0), Section(0) {
@@ -47,30 +47,30 @@ Unit::Unit(unsigned UID, DIE *D, DICompileUnit Node, AsmPrinter *A,
CompileUnit::CompileUnit(unsigned UID, DIE *D, DICompileUnit Node,
AsmPrinter *A, DwarfDebug *DW, DwarfFile *DWU)
: Unit(UID, D, Node, A, DW, DWU) {
: DwarfUnit(UID, D, Node, A, DW, DWU) {
insertDIE(Node, D);
}
TypeUnit::TypeUnit(unsigned UID, DIE *D, uint16_t Language, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU)
: Unit(UID, D, DICompileUnit(), A, DW, DWU), Language(Language) {}
: DwarfUnit(UID, D, DICompileUnit(), A, DW, DWU), Language(Language) {}
/// ~Unit - Destructor for compile unit.
Unit::~Unit() {
DwarfUnit::~DwarfUnit() {
for (unsigned j = 0, M = DIEBlocks.size(); j < M; ++j)
DIEBlocks[j]->~DIEBlock();
}
/// createDIEEntry - Creates a new DIEEntry to be a proxy for a debug
/// information entry.
DIEEntry *Unit::createDIEEntry(DIE *Entry) {
DIEEntry *DwarfUnit::createDIEEntry(DIE *Entry) {
DIEEntry *Value = new (DIEValueAllocator) DIEEntry(Entry);
return Value;
}
/// getDefaultLowerBound - Return the default lower bound for an array. If the
/// DWARF version doesn't handle the language, return -1.
int64_t Unit::getDefaultLowerBound() const {
int64_t DwarfUnit::getDefaultLowerBound() const {
switch (getLanguage()) {
default:
break;
@@ -130,7 +130,7 @@ static bool isShareableAcrossCUs(DIDescriptor D) {
/// specified debug variable. We delegate the request to DwarfDebug
/// when the DIE for this MDNode can be shared across CUs. The mappings
/// will be kept in DwarfDebug for shareable DIEs.
DIE *Unit::getDIE(DIDescriptor D) const {
DIE *DwarfUnit::getDIE(DIDescriptor D) const {
if (isShareableAcrossCUs(D))
return DD->getDIE(D);
return MDNodeToDieMap.lookup(D);
@@ -139,7 +139,7 @@ DIE *Unit::getDIE(DIDescriptor D) const {
/// insertDIE - Insert DIE into the map. We delegate the request to DwarfDebug
/// when the DIE for this MDNode can be shared across CUs. The mappings
/// will be kept in DwarfDebug for shareable DIEs.
void Unit::insertDIE(DIDescriptor Desc, DIE *D) {
void DwarfUnit::insertDIE(DIDescriptor Desc, DIE *D) {
if (isShareableAcrossCUs(Desc)) {
DD->insertDIE(Desc, D);
return;
@@ -148,7 +148,7 @@ void Unit::insertDIE(DIDescriptor Desc, DIE *D) {
}
/// addFlag - Add a flag that is true.
void Unit::addFlag(DIE *Die, dwarf::Attribute Attribute) {
void DwarfUnit::addFlag(DIE *Die, dwarf::Attribute Attribute) {
if (DD->getDwarfVersion() >= 4)
Die->addValue(Attribute, dwarf::DW_FORM_flag_present, DIEIntegerOne);
else
@@ -157,7 +157,7 @@ void Unit::addFlag(DIE *Die, dwarf::Attribute Attribute) {
/// addUInt - Add an unsigned integer attribute data and value.
///
void Unit::addUInt(DIE *Die, dwarf::Attribute Attribute,
void DwarfUnit::addUInt(DIE *Die, dwarf::Attribute Attribute,
Optional<dwarf::Form> Form, uint64_t Integer) {
if (!Form)
Form = DIEInteger::BestForm(false, Integer);
@@ -166,13 +166,13 @@ void Unit::addUInt(DIE *Die, dwarf::Attribute Attribute,
Die->addValue(Attribute, *Form, Value);
}
void Unit::addUInt(DIEBlock *Block, dwarf::Form Form, uint64_t Integer) {
void DwarfUnit::addUInt(DIEBlock *Block, dwarf::Form Form, uint64_t Integer) {
addUInt(Block, (dwarf::Attribute)0, Form, Integer);
}
/// addSInt - Add an signed integer attribute data and value.
///
void Unit::addSInt(DIE *Die, dwarf::Attribute Attribute,
void DwarfUnit::addSInt(DIE *Die, dwarf::Attribute Attribute,
Optional<dwarf::Form> Form, int64_t Integer) {
if (!Form)
Form = DIEInteger::BestForm(true, Integer);
@@ -180,7 +180,8 @@ void Unit::addSInt(DIE *Die, dwarf::Attribute Attribute,
Die->addValue(Attribute, *Form, Value);
}
void Unit::addSInt(DIEBlock *Die, Optional<dwarf::Form> Form, int64_t Integer) {
void DwarfUnit::addSInt(DIEBlock *Die, Optional<dwarf::Form> Form,
int64_t Integer) {
addSInt(Die, (dwarf::Attribute)0, Form, Integer);
}
@@ -189,7 +190,8 @@ void Unit::addSInt(DIEBlock *Die, Optional<dwarf::Form> Form, int64_t Integer) {
/// more predictable sizes. In the case of split dwarf we emit an index
/// into another table which gets us the static offset into the string
/// table.
void Unit::addString(DIE *Die, dwarf::Attribute Attribute, StringRef String) {
void DwarfUnit::addString(DIE *Die, dwarf::Attribute Attribute,
StringRef String) {
DIEValue *Value;
dwarf::Form Form;
if (!DD->useSplitDwarf()) {
@@ -212,7 +214,7 @@ void Unit::addString(DIE *Die, dwarf::Attribute Attribute, StringRef String) {
/// addLocalString - Add a string attribute data and value. This is guaranteed
/// to be in the local string pool instead of indirected.
void Unit::addLocalString(DIE *Die, dwarf::Attribute Attribute,
void DwarfUnit::addLocalString(DIE *Die, dwarf::Attribute Attribute,
StringRef String) {
MCSymbol *Symb = DU->getStringPoolEntry(String);
DIEValue *Value;
@@ -227,26 +229,27 @@ void Unit::addLocalString(DIE *Die, dwarf::Attribute Attribute,
/// addExpr - Add a Dwarf expression attribute data and value.
///
void Unit::addExpr(DIEBlock *Die, dwarf::Form Form, const MCExpr *Expr) {
void DwarfUnit::addExpr(DIEBlock *Die, dwarf::Form Form, const MCExpr *Expr) {
DIEValue *Value = new (DIEValueAllocator) DIEExpr(Expr);
Die->addValue((dwarf::Attribute)0, Form, Value);
}
/// addLabel - Add a Dwarf label attribute data and value.
///
void Unit::addLabel(DIE *Die, dwarf::Attribute Attribute, dwarf::Form Form,
void DwarfUnit::addLabel(DIE *Die, dwarf::Attribute Attribute, dwarf::Form Form,
const MCSymbol *Label) {
DIEValue *Value = new (DIEValueAllocator) DIELabel(Label);
Die->addValue(Attribute, Form, Value);
}
void Unit::addLabel(DIEBlock *Die, dwarf::Form Form, const MCSymbol *Label) {
void DwarfUnit::addLabel(DIEBlock *Die, dwarf::Form Form,
const MCSymbol *Label) {
addLabel(Die, (dwarf::Attribute)0, Form, Label);
}
/// addSectionLabel - Add a Dwarf section label attribute data and value.
///
void Unit::addSectionLabel(DIE *Die, dwarf::Attribute Attribute,
void DwarfUnit::addSectionLabel(DIE *Die, dwarf::Attribute Attribute,
const MCSymbol *Label) {
if (DD->getDwarfVersion() >= 4)
addLabel(Die, Attribute, dwarf::DW_FORM_sec_offset, Label);
@@ -256,7 +259,7 @@ void Unit::addSectionLabel(DIE *Die, dwarf::Attribute Attribute,
/// addSectionOffset - Add an offset into a section attribute data and value.
///
void Unit::addSectionOffset(DIE *Die, dwarf::Attribute Attribute,
void DwarfUnit::addSectionOffset(DIE *Die, dwarf::Attribute Attribute,
uint64_t Integer) {
if (DD->getDwarfVersion() >= 4)
addUInt(Die, Attribute, dwarf::DW_FORM_sec_offset, Integer);
@@ -290,7 +293,7 @@ void CompileUnit::addLabelAddress(DIE *Die, dwarf::Attribute Attribute,
/// addOpAddress - Add a dwarf op address data and value using the
/// form given and an op of either DW_FORM_addr or DW_FORM_GNU_addr_index.
///
void Unit::addOpAddress(DIEBlock *Die, const MCSymbol *Sym) {
void DwarfUnit::addOpAddress(DIEBlock *Die, const MCSymbol *Sym) {
if (!DD->useSplitDwarf()) {
addUInt(Die, dwarf::DW_FORM_data1, dwarf::DW_OP_addr);
addLabel(Die, dwarf::DW_FORM_udata, Sym);
@@ -302,7 +305,7 @@ void Unit::addOpAddress(DIEBlock *Die, const MCSymbol *Sym) {
/// addSectionDelta - Add a section label delta attribute data and value.
///
void Unit::addSectionDelta(DIE *Die, dwarf::Attribute Attribute,
void DwarfUnit::addSectionDelta(DIE *Die, dwarf::Attribute Attribute,
const MCSymbol *Hi, const MCSymbol *Lo) {
DIEValue *Value = new (DIEValueAllocator) DIEDelta(Hi, Lo);
if (DD->getDwarfVersion() >= 4)
@@ -313,11 +316,12 @@ void Unit::addSectionDelta(DIE *Die, dwarf::Attribute Attribute,
/// addDIEEntry - Add a DIE attribute data and value.
///
void Unit::addDIEEntry(DIE *Die, dwarf::Attribute Attribute, DIE *Entry) {
void DwarfUnit::addDIEEntry(DIE *Die, dwarf::Attribute Attribute, DIE *Entry) {
addDIEEntry(Die, Attribute, createDIEEntry(Entry));
}
void Unit::addDIEEntry(DIE *Die, dwarf::Attribute Attribute, DIEEntry *Entry) {
void DwarfUnit::addDIEEntry(DIE *Die, dwarf::Attribute Attribute,
DIEEntry *Entry) {
const DIE *DieCU = Die->getUnitOrNull();
const DIE *EntryCU = Entry->getEntry()->getUnitOrNull();
if (!DieCU)
@@ -332,7 +336,7 @@ void Unit::addDIEEntry(DIE *Die, dwarf::Attribute Attribute, DIEEntry *Entry) {
/// Create a DIE with the given Tag, add the DIE to its parent, and
/// call insertDIE if MD is not null.
DIE *Unit::createAndAddDIE(unsigned Tag, DIE &Parent, DIDescriptor N) {
DIE *DwarfUnit::createAndAddDIE(unsigned Tag, DIE &Parent, DIDescriptor N) {
DIE *Die = new DIE(Tag);
Parent.addChild(Die);
if (N)
@@ -342,7 +346,8 @@ DIE *Unit::createAndAddDIE(unsigned Tag, DIE &Parent, DIDescriptor N) {
/// addBlock - Add block data.
///
void Unit::addBlock(DIE *Die, dwarf::Attribute Attribute, DIEBlock *Block) {
void DwarfUnit::addBlock(DIE *Die, dwarf::Attribute Attribute,
DIEBlock *Block) {
Block->ComputeSize(Asm);
DIEBlocks.push_back(Block); // Memoize so we can call the destructor later on.
Die->addValue(Attribute, Block->BestForm(), Block);
@@ -350,7 +355,7 @@ void Unit::addBlock(DIE *Die, dwarf::Attribute Attribute, DIEBlock *Block) {
/// addSourceLine - Add location information to specified debug information
/// entry.
void Unit::addSourceLine(DIE *Die, DIVariable V) {
void DwarfUnit::addSourceLine(DIE *Die, DIVariable V) {
// Verify variable.
if (!V.isVariable())
return;
@@ -368,7 +373,7 @@ void Unit::addSourceLine(DIE *Die, DIVariable V) {
/// addSourceLine - Add location information to specified debug information
/// entry.
void Unit::addSourceLine(DIE *Die, DIGlobalVariable G) {
void DwarfUnit::addSourceLine(DIE *Die, DIGlobalVariable G) {
// Verify global variable.
if (!G.isGlobalVariable())
return;
@@ -385,7 +390,7 @@ void Unit::addSourceLine(DIE *Die, DIGlobalVariable G) {
/// addSourceLine - Add location information to specified debug information
/// entry.
void Unit::addSourceLine(DIE *Die, DISubprogram SP) {
void DwarfUnit::addSourceLine(DIE *Die, DISubprogram SP) {
// Verify subprogram.
if (!SP.isSubprogram())
return;
@@ -404,7 +409,7 @@ void Unit::addSourceLine(DIE *Die, DISubprogram SP) {
/// addSourceLine - Add location information to specified debug information
/// entry.
void Unit::addSourceLine(DIE *Die, DIType Ty) {
void DwarfUnit::addSourceLine(DIE *Die, DIType Ty) {
// Verify type.
if (!Ty.isType())
return;
@@ -421,7 +426,7 @@ void Unit::addSourceLine(DIE *Die, DIType Ty) {
/// addSourceLine - Add location information to specified debug information
/// entry.
void Unit::addSourceLine(DIE *Die, DIObjCProperty Ty) {
void DwarfUnit::addSourceLine(DIE *Die, DIObjCProperty Ty) {
// Verify type.
if (!Ty.isObjCProperty())
return;
@@ -439,7 +444,7 @@ void Unit::addSourceLine(DIE *Die, DIObjCProperty Ty) {
/// addSourceLine - Add location information to specified debug information
/// entry.
void Unit::addSourceLine(DIE *Die, DINameSpace NS) {
void DwarfUnit::addSourceLine(DIE *Die, DINameSpace NS) {
// Verify namespace.
if (!NS.Verify())
return;
@@ -458,7 +463,7 @@ void Unit::addSourceLine(DIE *Die, DINameSpace NS) {
/// addVariableAddress - Add DW_AT_location attribute for a
/// DbgVariable based on provided MachineLocation.
void Unit::addVariableAddress(const DbgVariable &DV, DIE *Die,
void DwarfUnit::addVariableAddress(const DbgVariable &DV, DIE *Die,
MachineLocation Location) {
if (DV.variableHasComplexAddress())
addComplexAddress(DV, Die, dwarf::DW_AT_location, Location);
@@ -470,7 +475,7 @@ void Unit::addVariableAddress(const DbgVariable &DV, DIE *Die,
}
/// addRegisterOp - Add register operand.
void Unit::addRegisterOp(DIEBlock *TheDie, unsigned Reg) {
void DwarfUnit::addRegisterOp(DIEBlock *TheDie, unsigned Reg) {
const TargetRegisterInfo *RI = Asm->TM.getRegisterInfo();
unsigned DWReg = RI->getDwarfRegNum(Reg, false);
if (DWReg < 32)
@@ -482,7 +487,8 @@ void Unit::addRegisterOp(DIEBlock *TheDie, unsigned Reg) {
}
/// addRegisterOffset - Add register offset.
void Unit::addRegisterOffset(DIEBlock *TheDie, unsigned Reg, int64_t Offset) {
void DwarfUnit::addRegisterOffset(DIEBlock *TheDie, unsigned Reg,
int64_t Offset) {
const TargetRegisterInfo *RI = Asm->TM.getRegisterInfo();
unsigned DWReg = RI->getDwarfRegNum(Reg, false);
const TargetRegisterInfo *TRI = Asm->TM.getRegisterInfo();
@@ -500,7 +506,7 @@ void Unit::addRegisterOffset(DIEBlock *TheDie, unsigned Reg, int64_t Offset) {
/// addAddress - Add an address attribute to a die based on the location
/// provided.
void Unit::addAddress(DIE *Die, dwarf::Attribute Attribute,
void DwarfUnit::addAddress(DIE *Die, dwarf::Attribute Attribute,
const MachineLocation &Location, bool Indirect) {
DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
@@ -522,7 +528,7 @@ void Unit::addAddress(DIE *Die, dwarf::Attribute Attribute,
/// given the extra address information encoded in the DbgVariable, starting
/// from the starting location. Add the DWARF information to the die.
///
void Unit::addComplexAddress(const DbgVariable &DV, DIE *Die,
void DwarfUnit::addComplexAddress(const DbgVariable &DV, DIE *Die,
dwarf::Attribute Attribute,
const MachineLocation &Location) {
DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
@@ -615,7 +621,7 @@ void Unit::addComplexAddress(const DbgVariable &DV, DIE *Die,
/// starting location. Add the DWARF information to the die. For
/// more information, read large comment just above here.
///
void Unit::addBlockByrefAddress(const DbgVariable &DV, DIE *Die,
void DwarfUnit::addBlockByrefAddress(const DbgVariable &DV, DIE *Die,
dwarf::Attribute Attribute,
const MachineLocation &Location) {
DIType Ty = DV.getType();
@@ -750,7 +756,8 @@ static uint64_t getBaseTypeSize(DwarfDebug *DD, DIDerivedType Ty) {
}
/// addConstantValue - Add constant value entry in variable DIE.
void Unit::addConstantValue(DIE *Die, const MachineOperand &MO, DIType Ty) {
void DwarfUnit::addConstantValue(DIE *Die, const MachineOperand &MO,
DIType Ty) {
// FIXME: This is a bit conservative/simple - it emits negative values at
// their maximum bit width which is a bit unfortunate (& doesn't prefer
// udata/sdata over dataN as suggested by the DWARF spec)
@@ -788,7 +795,7 @@ void Unit::addConstantValue(DIE *Die, const MachineOperand &MO, DIType Ty) {
}
/// addConstantFPValue - Add constant value entry in variable DIE.
void Unit::addConstantFPValue(DIE *Die, const MachineOperand &MO) {
void DwarfUnit::addConstantFPValue(DIE *Die, const MachineOperand &MO) {
assert(MO.isFPImm() && "Invalid machine operand!");
DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
APFloat FPImm = MO.getFPImm()->getValueAPF();
@@ -811,18 +818,19 @@ void Unit::addConstantFPValue(DIE *Die, const MachineOperand &MO) {
}
/// addConstantFPValue - Add constant value entry in variable DIE.
void Unit::addConstantFPValue(DIE *Die, const ConstantFP *CFP) {
void DwarfUnit::addConstantFPValue(DIE *Die, const ConstantFP *CFP) {
// Pass this down to addConstantValue as an unsigned bag of bits.
addConstantValue(Die, CFP->getValueAPF().bitcastToAPInt(), true);
}
/// addConstantValue - Add constant value entry in variable DIE.
void Unit::addConstantValue(DIE *Die, const ConstantInt *CI, bool Unsigned) {
void DwarfUnit::addConstantValue(DIE *Die, const ConstantInt *CI,
bool Unsigned) {
addConstantValue(Die, CI->getValue(), Unsigned);
}
// addConstantValue - Add constant value entry in variable DIE.
void Unit::addConstantValue(DIE *Die, const APInt &Val, bool Unsigned) {
void DwarfUnit::addConstantValue(DIE *Die, const APInt &Val, bool Unsigned) {
unsigned CIBitWidth = Val.getBitWidth();
if (CIBitWidth <= 64) {
// If we're a signed constant definitely use sdata.
@@ -878,7 +886,7 @@ void Unit::addConstantValue(DIE *Die, const APInt &Val, bool Unsigned) {
}
/// addTemplateParams - Add template parameters into buffer.
void Unit::addTemplateParams(DIE &Buffer, DIArray TParams) {
void DwarfUnit::addTemplateParams(DIE &Buffer, DIArray TParams) {
// Add template parameters.
for (unsigned i = 0, e = TParams.getNumElements(); i != e; ++i) {
DIDescriptor Element = TParams.getElement(i);
@@ -892,7 +900,7 @@ void Unit::addTemplateParams(DIE &Buffer, DIArray TParams) {
}
/// getOrCreateContextDIE - Get context owner's DIE.
DIE *Unit::getOrCreateContextDIE(DIScope Context) {
DIE *DwarfUnit::getOrCreateContextDIE(DIScope Context) {
if (!Context || Context.isFile())
return getUnitDie();
if (Context.isType())
@@ -904,7 +912,7 @@ DIE *Unit::getOrCreateContextDIE(DIScope Context) {
return getDIE(Context);
}
DIE *Unit::createTypeDIE(DICompositeType Ty) {
DIE *DwarfUnit::createTypeDIE(DICompositeType Ty) {
DIScope Context = resolve(Ty.getContext());
DIE *ContextDIE = getOrCreateContextDIE(Context);
@@ -957,7 +965,7 @@ static bool shouldCreateTypeUnit(DICompositeType CTy, const DwarfDebug *DD) {
/// getOrCreateTypeDIE - Find existing DIE or create new DIE for the
/// given DIType.
DIE *Unit::getOrCreateTypeDIE(const MDNode *TyNode) {
DIE *DwarfUnit::getOrCreateTypeDIE(const MDNode *TyNode) {
if (!TyNode)
return NULL;
@@ -997,7 +1005,7 @@ DIE *Unit::getOrCreateTypeDIE(const MDNode *TyNode) {
return TyDIE;
}
void Unit::updateAcceleratorTables(DIScope Context, DIType Ty,
void DwarfUnit::updateAcceleratorTables(DIScope Context, DIType Ty,
const DIE *TyDIE) {
if (!Ty.getName().empty() && !Ty.isForwardDecl()) {
bool IsImplementation = 0;
@@ -1017,7 +1025,7 @@ void Unit::updateAcceleratorTables(DIScope Context, DIType Ty,
}
/// addType - Add a new type attribute to the specified entity.
void Unit::addType(DIE *Entity, DIType Ty, dwarf::Attribute Attribute) {
void DwarfUnit::addType(DIE *Entity, DIType Ty, dwarf::Attribute Attribute) {
assert(Ty && "Trying to add a type that doesn't exist?");
// Check for pre-existence.
@@ -1041,32 +1049,33 @@ void Unit::addType(DIE *Entity, DIType Ty, dwarf::Attribute Attribute) {
// DIE to the proper table while ensuring that the name that we're going
// to reference is in the string table. We do this since the names we
// add may not only be identical to the names in the DIE.
void Unit::addAccelName(StringRef Name, const DIE *Die) {
void DwarfUnit::addAccelName(StringRef Name, const DIE *Die) {
DU->getStringPoolEntry(Name);
std::vector<const DIE *> &DIEs = AccelNames[Name];
DIEs.push_back(Die);
}
void Unit::addAccelObjC(StringRef Name, const DIE *Die) {
void DwarfUnit::addAccelObjC(StringRef Name, const DIE *Die) {
DU->getStringPoolEntry(Name);
std::vector<const DIE *> &DIEs = AccelObjC[Name];
DIEs.push_back(Die);
}
void Unit::addAccelNamespace(StringRef Name, const DIE *Die) {
void DwarfUnit::addAccelNamespace(StringRef Name, const DIE *Die) {
DU->getStringPoolEntry(Name);
std::vector<const DIE *> &DIEs = AccelNamespace[Name];
DIEs.push_back(Die);
}
void Unit::addAccelType(StringRef Name, std::pair<const DIE *, unsigned> Die) {
void DwarfUnit::addAccelType(StringRef Name,
std::pair<const DIE *, unsigned> Die) {
DU->getStringPoolEntry(Name);
std::vector<std::pair<const DIE *, unsigned> > &DIEs = AccelTypes[Name];
DIEs.push_back(Die);
}
/// addGlobalName - Add a new global name to the compile unit.
void Unit::addGlobalName(StringRef Name, DIE *Die, DIScope Context) {
void DwarfUnit::addGlobalName(StringRef Name, DIE *Die, DIScope Context) {
std::string FullName = getParentContextString(Context) + Name.str();
GlobalNames[FullName] = Die;
}
@@ -1076,7 +1085,7 @@ void Unit::addGlobalName(StringRef Name, DIE *Die, DIScope Context) {
/// it as a string. This is done at the metadata level because DIEs may
/// not currently have been added to the parent context and walking the
/// DIEs looking for names is more expensive than walking the metadata.
std::string Unit::getParentContextString(DIScope Context) const {
std::string DwarfUnit::getParentContextString(DIScope Context) const {
if (!Context)
return "";
@@ -1112,7 +1121,7 @@ std::string Unit::getParentContextString(DIScope Context) const {
}
/// constructTypeDIE - Construct basic type die from DIBasicType.
void Unit::constructTypeDIE(DIE &Buffer, DIBasicType BTy) {
void DwarfUnit::constructTypeDIE(DIE &Buffer, DIBasicType BTy) {
// Get core information.
StringRef Name = BTy.getName();
// Add name if not anonymous or intermediate type.
@@ -1131,7 +1140,7 @@ void Unit::constructTypeDIE(DIE &Buffer, DIBasicType BTy) {
}
/// constructTypeDIE - Construct derived type die from DIDerivedType.
void Unit::constructTypeDIE(DIE &Buffer, DIDerivedType DTy) {
void DwarfUnit::constructTypeDIE(DIE &Buffer, DIDerivedType DTy) {
// Get core information.
StringRef Name = DTy.getName();
uint64_t Size = DTy.getSizeInBits() >> 3;
@@ -1159,7 +1168,7 @@ void Unit::constructTypeDIE(DIE &Buffer, DIDerivedType DTy) {
}
/// constructTypeDIE - Construct type DIE from DICompositeType.
void Unit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
void DwarfUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
// Add name if not anonymous or intermediate type.
StringRef Name = CTy.getName();
@@ -1330,7 +1339,7 @@ void Unit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
/// constructTemplateTypeParameterDIE - Construct new DIE for the given
/// DITemplateTypeParameter.
void Unit::constructTemplateTypeParameterDIE(DIE &Buffer,
void DwarfUnit::constructTemplateTypeParameterDIE(DIE &Buffer,
DITemplateTypeParameter TP) {
DIE *ParamDIE =
createAndAddDIE(dwarf::DW_TAG_template_type_parameter, Buffer);
@@ -1343,7 +1352,8 @@ void Unit::constructTemplateTypeParameterDIE(DIE &Buffer,
/// constructTemplateValueParameterDIE - Construct new DIE for the given
/// DITemplateValueParameter.
void Unit::constructTemplateValueParameterDIE(DIE &Buffer,
void
DwarfUnit::constructTemplateValueParameterDIE(DIE &Buffer,
DITemplateValueParameter VP) {
DIE *ParamDIE = createAndAddDIE(VP.getTag(), Buffer);
@@ -1379,7 +1389,7 @@ void Unit::constructTemplateValueParameterDIE(DIE &Buffer,
}
/// getOrCreateNameSpace - Create a DIE for DINameSpace.
DIE *Unit::getOrCreateNameSpace(DINameSpace NS) {
DIE *DwarfUnit::getOrCreateNameSpace(DINameSpace NS) {
// Construct the context before querying for the existence of the DIE in case
// such construction creates the DIE.
DIE *ContextDIE = getOrCreateContextDIE(NS.getContext());
@@ -1400,7 +1410,7 @@ DIE *Unit::getOrCreateNameSpace(DINameSpace NS) {
}
/// getOrCreateSubprogramDIE - Create new DIE using SP.
DIE *Unit::getOrCreateSubprogramDIE(DISubprogram SP) {
DIE *DwarfUnit::getOrCreateSubprogramDIE(DISubprogram SP) {
// Construct the context before querying for the existence of the DIE in case
// such construction creates the DIE (as is the case for member function
// declarations).
@@ -1674,7 +1684,7 @@ void CompileUnit::createGlobalVariableDIE(DIGlobalVariable GV) {
}
/// constructSubrangeDIE - Construct subrange DIE from DISubrange.
void Unit::constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy) {
void DwarfUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy) {
DIE *DW_Subrange = createAndAddDIE(dwarf::DW_TAG_subrange_type, Buffer);
addDIEEntry(DW_Subrange, dwarf::DW_AT_type, IndexTy);
@@ -1699,7 +1709,7 @@ void Unit::constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy) {
}
/// constructArrayTypeDIE - Construct array type DIE from DICompositeType.
void Unit::constructArrayTypeDIE(DIE &Buffer, DICompositeType CTy) {
void DwarfUnit::constructArrayTypeDIE(DIE &Buffer, DICompositeType CTy) {
if (CTy.isVector())
addFlag(&Buffer, dwarf::DW_AT_GNU_vector);
@@ -1730,7 +1740,7 @@ void Unit::constructArrayTypeDIE(DIE &Buffer, DICompositeType CTy) {
}
/// constructEnumTypeDIE - Construct an enum type DIE from DICompositeType.
void Unit::constructEnumTypeDIE(DIE &Buffer, DICompositeType CTy) {
void DwarfUnit::constructEnumTypeDIE(DIE &Buffer, DICompositeType CTy) {
DIArray Elements = CTy.getTypeArray();
// Add enumerators to enumeration type.
@@ -1754,7 +1764,7 @@ void Unit::constructEnumTypeDIE(DIE &Buffer, DICompositeType CTy) {
/// constructContainingTypeDIEs - Construct DIEs for types that contain
/// vtables.
void Unit::constructContainingTypeDIEs() {
void DwarfUnit::constructContainingTypeDIEs() {
for (DenseMap<DIE *, const MDNode *>::iterator CI = ContainingTypeMap.begin(),
CE = ContainingTypeMap.end();
CI != CE; ++CI) {
@@ -1770,7 +1780,7 @@ void Unit::constructContainingTypeDIEs() {
}
/// constructVariableDIE - Construct a DIE for the given DbgVariable.
DIE *Unit::constructVariableDIE(DbgVariable &DV, bool isScopeAbstract) {
DIE *DwarfUnit::constructVariableDIE(DbgVariable &DV, bool isScopeAbstract) {
StringRef Name = DV.getName();
// Define variable debug information entry.
@@ -1843,7 +1853,7 @@ DIE *Unit::constructVariableDIE(DbgVariable &DV, bool isScopeAbstract) {
}
/// constructMemberDIE - Construct member DIE from DIDerivedType.
void Unit::constructMemberDIE(DIE &Buffer, DIDerivedType DT) {
void DwarfUnit::constructMemberDIE(DIE &Buffer, DIDerivedType DT) {
DIE *MemberDie = createAndAddDIE(DT.getTag(), Buffer);
StringRef Name = DT.getName();
if (!Name.empty())
@@ -1928,7 +1938,7 @@ void Unit::constructMemberDIE(DIE &Buffer, DIDerivedType DT) {
}
/// getOrCreateStaticMemberDIE - Create new DIE for C++ static member.
DIE *Unit::getOrCreateStaticMemberDIE(DIDerivedType DT) {
DIE *DwarfUnit::getOrCreateStaticMemberDIE(DIDerivedType DT) {
if (!DT.Verify())
return NULL;
@@ -1972,7 +1982,8 @@ DIE *Unit::getOrCreateStaticMemberDIE(DIDerivedType DT) {
return StaticMemberDIE;
}
void Unit::emitHeader(const MCSection *ASection, const MCSymbol *ASectionSym) {
void DwarfUnit::emitHeader(const MCSection *ASection,
const MCSymbol *ASectionSym) {
Asm->OutStreamer.AddComment("DWARF version number");
Asm->EmitInt16(DD->getDwarfVersion());
Asm->OutStreamer.AddComment("Offset Into Abbrev. Section");

12
lib/CodeGen/AsmPrinter/DwarfUnit.h
View File

@@ -60,7 +60,7 @@ public:
//===----------------------------------------------------------------------===//
/// Unit - This dwarf writer support class manages information associated
/// with a source file.
class Unit {
class DwarfUnit {
protected:
/// UniqueID - a numeric ID unique among all CUs in the module
unsigned UniqueID;
@@ -143,11 +143,11 @@ protected:
/// The label for the start of the range sets for the elements of this unit.
MCSymbol *LabelRange;
Unit(unsigned UID, DIE *D, DICompileUnit CU, AsmPrinter *A, DwarfDebug *DW,
DwarfFile *DWU);
DwarfUnit(unsigned UID, DIE *D, DICompileUnit CU, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU);
public:
virtual ~Unit();
virtual ~DwarfUnit();
/// Pass in the SectionSym even though we could recreate it in every compile
/// unit (type units will have actually distinct symbols once they're in
@@ -495,7 +495,7 @@ private:
void updateAcceleratorTables(DIScope Context, DIType Ty, const DIE *TyDIE);
};
class CompileUnit : public Unit {
class CompileUnit : public DwarfUnit {
public:
CompileUnit(unsigned UID, DIE *D, DICompileUnit Node, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU);
@@ -510,7 +510,7 @@ public:
uint16_t getLanguage() const { return getNode().getLanguage(); }
};
class TypeUnit : public Unit {
class TypeUnit : public DwarfUnit {
private:
uint16_t Language;