case eAtomTypeTag: return "eAtomTypeTag";
case eAtomTypeNameFlags: return "eAtomTypeNameFlags";
case eAtomTypeTypeFlags: return "eAtomTypeTypeFlags";
- }
+ }
llvm_unreachable("invalid AtomType!");
}
HE = Buckets[i].end(); HI != HE; ++HI) {
Asm->OutStreamer.AddComment("Hash in Bucket " + Twine(i));
Asm->EmitInt32((*HI)->HashValue);
- }
+ }
}
}
for (std::vector<HashData*>::const_iterator
DI = Data.begin(), DE = Data.end(); DI != DE; ++DI)
(*DI)->print(O);
-
+
}
#endif
// section contains all of the 32-bit hash values in contiguous memory, and
// the offsets contain the offset into the data area for the particular
// hash.
-//
+//
// For a lookup example, we could hash a function name and take it modulo the
// number of buckets giving us our bucket. From there we take the bucket value
// as an index into the hashes table and look at each successive hash as long
class AsmPrinter;
class DIE;
class DwarfUnits;
-
+
class DwarfAccelTable {
enum HashFunctionType {
// Helper function to compute the number of buckets needed based on
// the number of unique hashes.
void ComputeBucketCount (void);
-
+
struct TableHeader {
uint32_t magic; // 'HASH' magic value to allow endian detection
uint16_t version; // Version number.
// Also written to disk is the implementation specific header data.
static const uint32_t MagicHash = 0x48415348;
-
+
TableHeader (uint32_t data_len) :
magic (MagicHash), version (1), hash_function (eHashFunctionDJB),
bucket_count (0), hashes_count (0), header_data_len (data_len)
//
// uint32_t die_offset_base
// uint32_t atom_count
- // atom_count Atoms
+ // atom_count Atoms
enum AtomType {
eAtomTypeNULL = 0u,
eAtomTypeDIEOffset = 1u, // DIE offset, check form for encoding
enum TypeFlags {
eTypeFlagClassMask = 0x0000000fu,
-
+
// Always set for C++, only set for ObjC if this is the
// @implementation for a class.
eTypeFlagClassIsImplementation = ( 1u << 1 )
- };
-
+ };
+
// Make these public so that they can be used as a general interface to
// the class.
struct Atom {
typedef std::vector<HashList> BucketList;
BucketList Buckets;
HashList Hashes;
-
+
// Public Implementation
public:
DwarfAccelTable(ArrayRef<DwarfAccelTable::Atom>);
&getAccelTypes() const {
return AccelTypes;
}
-
+
/// hasContent - Return true if this compile unit has something to write out.
///
bool hasContent() const { return !CUDie->getChildren().empty(); }
std::vector<std::pair<DIE*, unsigned > > &DIEs = AccelTypes[Name];
DIEs.push_back(Die);
}
-
+
/// getDIE - Returns the debug information entry map slot for the
/// specified debug variable.
DIE *getDIE(const MDNode *N) { return MDNodeToDieMap.lookup(N); }
- DIEBlock *getDIEBlock() {
+ DIEBlock *getDIEBlock() {
return new (DIEValueAllocator) DIEBlock();
}
/// addFlag - Add a flag that is true to the DIE.
void addFlag(DIE *Die, unsigned Attribute);
-
+
/// addUInt - Add an unsigned integer attribute data and value.
///
void addUInt(DIE *Die, unsigned Attribute, unsigned Form, uint64_t Integer);
/// addDIEEntry - Add a DIE attribute data and value.
///
void addDIEEntry(DIE *Die, unsigned Attribute, unsigned Form, DIE *Entry);
-
+
/// addBlock - Add block data.
///
void addBlock(DIE *Die, unsigned Attribute, unsigned Form, DIEBlock *Block);
void addBlockByrefAddress(DbgVariable *&DV, DIE *Die, unsigned Attribute,
const MachineLocation &Location);
- /// addVariableAddress - Add DW_AT_location attribute for a
+ /// addVariableAddress - Add DW_AT_location attribute for a
/// DbgVariable based on provided MachineLocation.
void addVariableAddress(DbgVariable *&DV, DIE *Die, MachineLocation Location);
/// given DIType.
DIE *getOrCreateTypeDIE(const MDNode *N);
- /// getOrCreateTemplateTypeParameterDIE - Find existing DIE or create new DIE
+ /// getOrCreateTemplateTypeParameterDIE - Find existing DIE or create new DIE
/// for the given DITemplateTypeParameter.
DIE *getOrCreateTemplateTypeParameterDIE(DITemplateTypeParameter TP);
void constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy);
/// constructArrayTypeDIE - Construct array type DIE from DICompositeType.
- void constructArrayTypeDIE(DIE &Buffer,
+ void constructArrayTypeDIE(DIE &Buffer,
DICompositeType *CTy);
/// constructEnumTypeDIE - Construct enum type DIE from DIEnumerator.
return SrcId;
}
-// Create new CompileUnit for the given metadata node with tag DW_TAG_compile_unit.
+// Create new CompileUnit for the given metadata node with tag
+// DW_TAG_compile_unit.
CompileUnit *DwarfDebug::constructCompileUnit(const MDNode *N) {
DICompileUnit DIUnit(N);
StringRef FN = DIUnit.getFilename();
AT.Emit(Asm, SectionBegin, &InfoHolder);
}
-// Emit objective C classes and categories into a hashed accelerator table section.
+// Emit objective C classes and categories into a hashed accelerator table
+// section.
void DwarfDebug::emitAccelObjC() {
DwarfAccelTable AT(DwarfAccelTable::Atom(DwarfAccelTable::eAtomTypeDIEOffset,
dwarf::DW_FORM_data4));
StringMapEntry<std::pair<MCSymbol*, unsigned> >*>, 64> Entries;
for (StringMap<std::pair<MCSymbol*, unsigned> >::iterator
- I = InfoHolder.getStringPool()->begin(), E = InfoHolder.getStringPool()->end(); I != E; ++I)
+ I = InfoHolder.getStringPool()->begin(),
+ E = InfoHolder.getStringPool()->end();
+ I != E; ++I)
Entries.push_back(std::make_pair(I->second.second, &*I));
array_pod_sort(Entries.begin(), Entries.end());
// abbreviations for the .debug_info.dwo section.
void DwarfDebug::emitDebugAbbrevDWO() {
assert(useSplitDwarf() && "No split dwarf?");
- emitAbbrevs(Asm->getObjFileLowering().getDwarfAbbrevDWOSection(), &Abbreviations);
+ emitAbbrevs(Asm->getObjFileLowering().getDwarfAbbrevDWOSection(),
+ &Abbreviations);
}
DenseMap<const MDNode *, SmallVector<InlineInfoLabels, 4> > InlineInfo;
SmallVector<const MDNode *, 4> InlinedSPNodes;
- // This is a collection of subprogram MDNodes that are processed to create DIEs.
+ // This is a collection of subprogram MDNodes that are processed to
+ // create DIEs.
SmallPtrSet<const MDNode *, 16> ProcessedSPNodes;
// Maps instruction with label emitted before instruction.
projects / oota-llvm.git / commitdiff