//
//===----------------------------------------------------------------------===//
//
-// This file contains support for writing dwarf compile unit.
+// This file contains support for constructing a dwarf compile unit.
//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "dwarfdebug"
+#include "DwarfAccelTable.h"
#include "DwarfCompileUnit.h"
#include "DwarfDebug.h"
#include "llvm/Constants.h"
+#include "llvm/DIBuilder.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Instructions.h"
-#include "llvm/Analysis/DIBuilder.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
/// CompileUnit - Compile unit constructor.
-CompileUnit::CompileUnit(unsigned I, DIE *D, AsmPrinter *A, DwarfDebug *DW)
- : ID(I), CUDie(D), Asm(A), DD(DW), IndexTyDie(0) {
+CompileUnit::CompileUnit(unsigned I, unsigned L, DIE *D, AsmPrinter *A,
+ DwarfDebug *DW)
+ : ID(I), Language(L), CUDie(D), Asm(A), DD(DW), IndexTyDie(0) {
DIEIntegerOne = new (DIEValueAllocator) DIEInteger(1);
}
return Value;
}
+/// addFlag - Add a flag that is true.
+void CompileUnit::addFlag(DIE *Die, unsigned Attribute) {
+ if (!DD->useDarwinGDBCompat())
+ Die->addValue(Attribute, dwarf::DW_FORM_flag_present,
+ DIEIntegerOne);
+ else
+ addUInt(Die, Attribute, dwarf::DW_FORM_flag, 1);
+}
+
/// addUInt - Add an unsigned integer attribute data and value.
///
void CompileUnit::addUInt(DIE *Die, unsigned Attribute,
unsigned Line = V.getLineNumber();
if (Line == 0)
return;
- unsigned FileID = DD->GetOrCreateSourceID(V.getContext().getFilename(),
+ unsigned FileID = DD->getOrCreateSourceID(V.getContext().getFilename(),
V.getContext().getDirectory());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
unsigned Line = G.getLineNumber();
if (Line == 0)
return;
- unsigned FileID = DD->GetOrCreateSourceID(G.getFilename(), G.getDirectory());
+ unsigned FileID = DD->getOrCreateSourceID(G.getFilename(), G.getDirectory());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
// Verify subprogram.
if (!SP.Verify())
return;
- // If the line number is 0, don't add it.
- if (SP.getLineNumber() == 0)
- return;
+ // If the line number is 0, don't add it.
unsigned Line = SP.getLineNumber();
- if (!SP.getContext().Verify())
+ if (Line == 0)
return;
- unsigned FileID = DD->GetOrCreateSourceID(SP.getFilename(),
+
+ unsigned FileID = DD->getOrCreateSourceID(SP.getFilename(),
SP.getDirectory());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
return;
unsigned Line = Ty.getLineNumber();
- if (Line == 0 || !Ty.getContext().Verify())
+ if (Line == 0)
return;
- unsigned FileID = DD->GetOrCreateSourceID(Ty.getFilename(),
+ unsigned FileID = DD->getOrCreateSourceID(Ty.getFilename(),
Ty.getDirectory());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
}
+/// addSourceLine - Add location information to specified debug information
+/// entry.
+void CompileUnit::addSourceLine(DIE *Die, DIObjCProperty Ty) {
+ // Verify type.
+ if (!Ty.Verify())
+ return;
+
+ unsigned Line = Ty.getLineNumber();
+ if (Line == 0)
+ return;
+ DIFile File = Ty.getFile();
+ unsigned FileID = DD->getOrCreateSourceID(File.getFilename(),
+ File.getDirectory());
+ assert(FileID && "Invalid file id");
+ addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
+ addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
+}
+
/// addSourceLine - Add location information to specified debug information
/// entry.
void CompileUnit::addSourceLine(DIE *Die, DINameSpace NS) {
return;
StringRef FN = NS.getFilename();
- unsigned FileID = DD->GetOrCreateSourceID(FN, NS.getDirectory());
+ unsigned FileID = DD->getOrCreateSourceID(FN, NS.getDirectory());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
addUInt(Block, 0, dwarf::DW_FORM_udata, DV->getAddrElement(++i));
} else if (Element == DIBuilder::OpDeref) {
- addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
+ if (!Location.isReg())
+ addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
} else llvm_unreachable("unknown DIBuilder Opcode");
}
// Decode the original location, and use that as the start of the byref
// variable's location.
- const TargetRegisterInfo *RI = Asm->TM.getRegisterInfo();
- unsigned Reg = RI->getDwarfRegNum(Location.getReg(), false);
DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
- if (Location.isReg()) {
- if (Reg < 32)
- addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_reg0 + Reg);
- else {
- addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_regx);
- addUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
- }
- } else {
- if (Reg < 32)
- addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_breg0 + Reg);
- else {
- addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_bregx);
- addUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
- }
-
- addUInt(Block, 0, dwarf::DW_FORM_sdata, Location.getOffset());
- }
+ if (Location.isReg())
+ addRegisterOp(Block, Location.getReg());
+ else
+ addRegisterOffset(Block, Location.getReg(), Location.getOffset());
// If we started with a pointer to the __Block_byref... struct, then
// the first thing we need to do is dereference the pointer (DW_OP_deref).
const char *FltPtr = (const char*)FltVal.getRawData();
int NumBytes = FltVal.getBitWidth() / 8; // 8 bits per byte.
- bool LittleEndian = Asm->getTargetData().isLittleEndian();
+ bool LittleEndian = Asm->getDataLayout().isLittleEndian();
int Incr = (LittleEndian ? 1 : -1);
int Start = (LittleEndian ? 0 : NumBytes - 1);
int Stop = (LittleEndian ? NumBytes : -1);
const uint64_t *Ptr64 = Val.getRawData();
int NumBytes = Val.getBitWidth() / 8; // 8 bits per byte.
- bool LittleEndian = Asm->getTargetData().isLittleEndian();
+ bool LittleEndian = Asm->getDataLayout().isLittleEndian();
// Output the constant to DWARF one byte at a time.
for (int i = 0; i < NumBytes; i++) {
}
// If this is a named finished type then include it in the list of types
// for the accelerator tables.
- if (!Ty.getName().empty() && !Ty.isForwardDecl())
- addAccelType(Ty.getName(), TyDIE);
+ if (!Ty.getName().empty() && !Ty.isForwardDecl()) {
+ bool IsImplementation = 0;
+ if (Ty.isCompositeType()) {
+ DICompositeType CT(Ty);
+ // A runtime language of 0 actually means C/C++ and that any
+ // non-negative value is some version of Objective-C/C++.
+ IsImplementation = (CT.getRunTimeLang() == 0) ||
+ CT.isObjcClassComplete();
+ }
+ unsigned Flags = IsImplementation ?
+ DwarfAccelTable::eTypeFlagClassIsImplementation : 0;
+ addAccelType(Ty.getName(), std::make_pair(TyDIE, Flags));
+ }
addToContextOwner(TyDIE, Ty.getContext());
return TyDIE;
}
/// addType - Add a new type attribute to the specified entity.
-void CompileUnit::addType(DIE *Entity, DIType Ty) {
+void CompileUnit::addType(DIE *Entity, DIType Ty, unsigned Attribute) {
if (!Ty.Verify())
return;
DIEEntry *Entry = getDIEEntry(Ty);
// If it exists then use the existing value.
if (Entry) {
- Entity->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, Entry);
+ Entity->addValue(Attribute, dwarf::DW_FORM_ref4, Entry);
return;
}
// Set up proxy.
Entry = createDIEEntry(Buffer);
insertDIEEntry(Ty, Entry);
- Entity->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, Entry);
+ Entity->addValue(Attribute, dwarf::DW_FORM_ref4, Entry);
// If this is a complete composite type then include it in the
// list of global types.
Buffer.setTag(dwarf::DW_TAG_base_type);
addUInt(&Buffer, dwarf::DW_AT_encoding, dwarf::DW_FORM_data1,
- BTy.getEncoding());
+ BTy.getEncoding());
uint64_t Size = BTy.getSizeInBits() >> 3;
addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, Size);
addString(&Buffer, dwarf::DW_AT_name, Name);
// Add size if non-zero (derived types might be zero-sized.)
- if (Size)
+ if (Size && Tag != dwarf::DW_TAG_pointer_type)
addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, Size);
// Add source line info if available and TyDesc is not a forward declaration.
Buffer.addChild(ElemDie);
}
}
+ DIType DTy = CTy.getTypeDerivedFrom();
+ if (DTy.Verify()) {
+ addType(&Buffer, DTy);
+ addUInt(&Buffer, dwarf::DW_AT_enum_class, dwarf::DW_FORM_flag, 1);
+ }
}
break;
case dwarf::DW_TAG_subroutine_type: {
Buffer.addChild(Arg);
}
}
- // Add prototype flag.
- if (isPrototyped)
- addUInt(&Buffer, dwarf::DW_AT_prototyped, dwarf::DW_FORM_flag, 1);
+ // Add prototype flag if we're dealing with a C language and the
+ // function has been prototyped.
+ if (isPrototyped &&
+ (Language == dwarf::DW_LANG_C89 ||
+ Language == dwarf::DW_LANG_C99 ||
+ Language == dwarf::DW_LANG_ObjC))
+ addFlag(&Buffer, dwarf::DW_AT_prototyped);
}
break;
case dwarf::DW_TAG_structure_type:
addUInt(ElemDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
dwarf::DW_ACCESS_public);
if (SP.isExplicit())
- addUInt(ElemDie, dwarf::DW_AT_explicit, dwarf::DW_FORM_flag, 1);
+ addFlag(ElemDie, dwarf::DW_AT_explicit);
}
else if (Element.isVariable()) {
DIVariable DV(Element);
ElemDie = new DIE(dwarf::DW_TAG_variable);
addString(ElemDie, dwarf::DW_AT_name, DV.getName());
addType(ElemDie, DV.getType());
- addUInt(ElemDie, dwarf::DW_AT_declaration, dwarf::DW_FORM_flag, 1);
- addUInt(ElemDie, dwarf::DW_AT_external, dwarf::DW_FORM_flag, 1);
+ addFlag(ElemDie, dwarf::DW_AT_declaration);
+ addFlag(ElemDie, dwarf::DW_AT_external);
addSourceLine(ElemDie, DV);
- } else if (Element.isDerivedType())
- ElemDie = createMemberDIE(DIDerivedType(Element));
- else
+ } else if (Element.isDerivedType()) {
+ DIDerivedType DDTy(Element);
+ if (DDTy.getTag() == dwarf::DW_TAG_friend) {
+ ElemDie = new DIE(dwarf::DW_TAG_friend);
+ addType(ElemDie, DDTy.getTypeDerivedFrom(), dwarf::DW_AT_friend);
+ } else
+ ElemDie = createMemberDIE(DIDerivedType(Element));
+ } else if (Element.isObjCProperty()) {
+ DIObjCProperty Property(Element);
+ ElemDie = new DIE(Property.getTag());
+ StringRef PropertyName = Property.getObjCPropertyName();
+ addString(ElemDie, dwarf::DW_AT_APPLE_property_name, PropertyName);
+ addType(ElemDie, Property.getType());
+ addSourceLine(ElemDie, Property);
+ StringRef GetterName = Property.getObjCPropertyGetterName();
+ if (!GetterName.empty())
+ addString(ElemDie, dwarf::DW_AT_APPLE_property_getter, GetterName);
+ StringRef SetterName = Property.getObjCPropertySetterName();
+ if (!SetterName.empty())
+ addString(ElemDie, dwarf::DW_AT_APPLE_property_setter, SetterName);
+ unsigned PropertyAttributes = 0;
+ if (Property.isReadOnlyObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_readonly;
+ if (Property.isReadWriteObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_readwrite;
+ if (Property.isAssignObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_assign;
+ if (Property.isRetainObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_retain;
+ if (Property.isCopyObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_copy;
+ if (Property.isNonAtomicObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_nonatomic;
+ if (PropertyAttributes)
+ addUInt(ElemDie, dwarf::DW_AT_APPLE_property_attribute, 0,
+ PropertyAttributes);
+
+ DIEEntry *Entry = getDIEEntry(Element);
+ if (!Entry) {
+ Entry = createDIEEntry(ElemDie);
+ insertDIEEntry(Element, Entry);
+ }
+ } else
continue;
Buffer.addChild(ElemDie);
}
if (CTy.isAppleBlockExtension())
- addUInt(&Buffer, dwarf::DW_AT_APPLE_block, dwarf::DW_FORM_flag, 1);
-
- unsigned RLang = CTy.getRunTimeLang();
- if (RLang)
- addUInt(&Buffer, dwarf::DW_AT_APPLE_runtime_class,
- dwarf::DW_FORM_data1, RLang);
+ addFlag(&Buffer, dwarf::DW_AT_APPLE_block);
DICompositeType ContainingType = CTy.getContainingType();
if (DIDescriptor(ContainingType).isCompositeType())
}
if (CTy.isObjcClassComplete())
- addUInt(&Buffer, dwarf::DW_AT_APPLE_objc_complete_type,
- dwarf::DW_FORM_flag, 1);
+ addFlag(&Buffer, dwarf::DW_AT_APPLE_objc_complete_type);
- // FIXME: a structure type can have template params too.
- if (Tag == dwarf::DW_TAG_class_type)
+ // Add template parameters to a class, structure or union types.
+ // FIXME: The support isn't in the metadata for this yet.
+ if (Tag == dwarf::DW_TAG_class_type ||
+ Tag == dwarf::DW_TAG_structure_type ||
+ Tag == dwarf::DW_TAG_union_type)
addTemplateParams(Buffer, CTy.getTemplateParams());
break;
if (!Name.empty())
addString(&Buffer, dwarf::DW_AT_name, Name);
- if (Tag == dwarf::DW_TAG_enumeration_type || Tag == dwarf::DW_TAG_class_type
- || Tag == dwarf::DW_TAG_structure_type || Tag == dwarf::DW_TAG_union_type)
- {
+ if (Tag == dwarf::DW_TAG_enumeration_type ||
+ Tag == dwarf::DW_TAG_class_type ||
+ Tag == dwarf::DW_TAG_structure_type ||
+ Tag == dwarf::DW_TAG_union_type) {
// Add size if non-zero (derived types might be zero-sized.)
+ // TODO: Do we care about size for enum forward declarations?
if (Size)
addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, Size);
- else {
+ else if (!CTy.isForwardDecl())
// Add zero size if it is not a forward declaration.
- if (CTy.isForwardDecl())
- addUInt(&Buffer, dwarf::DW_AT_declaration, dwarf::DW_FORM_flag, 1);
- else
- addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, 0);
- }
+ addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, 0);
+
+ // If we're a forward decl, say so.
+ if (CTy.isForwardDecl())
+ addFlag(&Buffer, dwarf::DW_AT_declaration);
// Add source line info if available.
if (!CTy.isForwardDecl())
addSourceLine(&Buffer, CTy);
+
+ // No harm in adding the runtime language to the declaration.
+ unsigned RLang = CTy.getRunTimeLang();
+ if (RLang)
+ addUInt(&Buffer, dwarf::DW_AT_APPLE_runtime_class,
+ dwarf::DW_FORM_data1, RLang);
}
}
/// getOrCreateTemplateValueParameterDIE - Find existing DIE or create new DIE
/// for the given DITemplateValueParameter.
DIE *
-CompileUnit::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV) {
+CompileUnit::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV){
DIE *ParamDIE = getDIE(TPV);
if (ParamDIE)
return ParamDIE;
if (SPDie)
return SPDie;
+ SPDie = new DIE(dwarf::DW_TAG_subprogram);
+
+ // DW_TAG_inlined_subroutine may refer to this DIE.
+ insertDIE(SP, SPDie);
+
DISubprogram SPDecl = SP.getFunctionDeclaration();
DIE *DeclDie = NULL;
if (SPDecl.isSubprogram()) {
DeclDie = getOrCreateSubprogramDIE(SPDecl);
}
- SPDie = new DIE(dwarf::DW_TAG_subprogram);
-
- // DW_TAG_inlined_subroutine may refer to this DIE.
- insertDIE(SP, SPDie);
-
// Add to context owner.
addToContextOwner(SPDie, SP.getContext());
// Add function template parameters.
addTemplateParams(*SPDie, SP.getTemplateParams());
+ // Unfortunately this code needs to stay here instead of below the
+ // AT_specification code in order to work around a bug in older
+ // gdbs that requires the linkage name to resolve multiple template
+ // functions.
+ // TODO: Remove this set of code when we get rid of the old gdb
+ // compatibility.
StringRef LinkageName = SP.getLinkageName();
- if (!LinkageName.empty())
+ if (!LinkageName.empty() && DD->useDarwinGDBCompat())
addString(SPDie, dwarf::DW_AT_MIPS_linkage_name,
getRealLinkageName(LinkageName));
return SPDie;
}
+ // Add the linkage name if we have one.
+ if (!LinkageName.empty() && !DD->useDarwinGDBCompat())
+ addString(SPDie, dwarf::DW_AT_MIPS_linkage_name,
+ getRealLinkageName(LinkageName));
+
// Constructors and operators for anonymous aggregates do not have names.
if (!SP.getName().empty())
addString(SPDie, dwarf::DW_AT_name, SP.getName());
addSourceLine(SPDie, SP);
- if (SP.isPrototyped())
- addUInt(SPDie, dwarf::DW_AT_prototyped, dwarf::DW_FORM_flag, 1);
+ // Add the prototype if we have a prototype and we have a C like
+ // language.
+ if (SP.isPrototyped() &&
+ (Language == dwarf::DW_LANG_C89 ||
+ Language == dwarf::DW_LANG_C99 ||
+ Language == dwarf::DW_LANG_ObjC))
+ addFlag(SPDie, dwarf::DW_AT_prototyped);
// Add Return Type.
DICompositeType SPTy = SP.getType();
}
if (!SP.isDefinition()) {
- addUInt(SPDie, dwarf::DW_AT_declaration, dwarf::DW_FORM_flag, 1);
+ addFlag(SPDie, dwarf::DW_AT_declaration);
// Add arguments. Do not add arguments for subprogram definition. They will
// be handled while processing variables.
if (SPTag == dwarf::DW_TAG_subroutine_type)
for (unsigned i = 1, N = Args.getNumElements(); i < N; ++i) {
DIE *Arg = new DIE(dwarf::DW_TAG_formal_parameter);
- DIType ATy = DIType(DIType(Args.getElement(i)));
+ DIType ATy = DIType(Args.getElement(i));
addType(Arg, ATy);
if (ATy.isArtificial())
- addUInt(Arg, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
+ addFlag(Arg, dwarf::DW_AT_artificial);
SPDie->addChild(Arg);
}
}
if (SP.isArtificial())
- addUInt(SPDie, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
+ addFlag(SPDie, dwarf::DW_AT_artificial);
if (!SP.isLocalToUnit())
- addUInt(SPDie, dwarf::DW_AT_external, dwarf::DW_FORM_flag, 1);
+ addFlag(SPDie, dwarf::DW_AT_external);
if (SP.isOptimized())
- addUInt(SPDie, dwarf::DW_AT_APPLE_optimized, dwarf::DW_FORM_flag, 1);
+ addFlag(SPDie, dwarf::DW_AT_APPLE_optimized);
if (unsigned isa = Asm->getISAEncoding()) {
addUInt(SPDie, dwarf::DW_AT_APPLE_isa, dwarf::DW_FORM_flag, isa);
// Add scoping info.
if (!GV.isLocalToUnit())
- addUInt(VariableDIE, dwarf::DW_AT_external, dwarf::DW_FORM_flag, 1);
+ addFlag(VariableDIE, dwarf::DW_AT_external);
// Add line number info.
addSourceLine(VariableDIE, GV);
addDIEEntry(VariableSpecDIE, dwarf::DW_AT_specification,
dwarf::DW_FORM_ref4, VariableDIE);
addBlock(VariableSpecDIE, dwarf::DW_AT_location, 0, Block);
- addUInt(VariableDIE, dwarf::DW_AT_declaration, dwarf::DW_FORM_flag,
- 1);
+ addFlag(VariableDIE, dwarf::DW_AT_declaration);
addDie(VariableSpecDIE);
} else {
addBlock(VariableDIE, dwarf::DW_AT_location, 0, Block);
addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_constu);
SmallVector<Value*, 3> Idx(CE->op_begin()+1, CE->op_end());
addUInt(Block, 0, dwarf::DW_FORM_udata,
- Asm->getTargetData().getIndexedOffset(Ptr->getType(), Idx));
+ Asm->getDataLayout().getIndexedOffset(Ptr->getType(), Idx));
addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus);
addBlock(VariableDIE, dwarf::DW_AT_location, 0, Block);
}
}
/// constructSubrangeDIE - Construct subrange DIE from DISubrange.
-void CompileUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy){
+void CompileUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR,
+ DIE *IndexTy) {
DIE *DW_Subrange = new DIE(dwarf::DW_TAG_subrange_type);
addDIEEntry(DW_Subrange, dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IndexTy);
uint64_t L = SR.getLo();
DICompositeType *CTy) {
Buffer.setTag(dwarf::DW_TAG_array_type);
if (CTy->getTag() == dwarf::DW_TAG_vector_type)
- addUInt(&Buffer, dwarf::DW_AT_GNU_vector, dwarf::DW_FORM_flag, 1);
+ addFlag(&Buffer, dwarf::DW_AT_GNU_vector);
// Emit derived type.
addType(&Buffer, CTy->getTypeDerivedFrom());
}
if (DV->isArtificial())
- addUInt(VariableDie, dwarf::DW_AT_artificial,
- dwarf::DW_FORM_flag, 1);
+ addFlag(VariableDie, dwarf::DW_AT_artificial);
if (isScopeAbstract) {
DV->setDIE(VariableDie);
Offset -= FieldOffset;
// Maybe we need to work from the other end.
- if (Asm->getTargetData().isLittleEndian())
+ if (Asm->getDataLayout().isLittleEndian())
Offset = FieldSize - (Offset + Size);
addUInt(MemberDie, dwarf::DW_AT_bit_offset, 0, Offset);
dwarf::DW_VIRTUALITY_virtual);
// Objective-C properties.
+ if (MDNode *PNode = DT.getObjCProperty())
+ if (DIEEntry *PropertyDie = getDIEEntry(PNode))
+ MemberDie->addValue(dwarf::DW_AT_APPLE_property, dwarf::DW_FORM_ref4,
+ PropertyDie);
+
+ // This is only for backward compatibility.
StringRef PropertyName = DT.getObjCPropertyName();
if (!PropertyName.empty()) {
addString(MemberDie, dwarf::DW_AT_APPLE_property_name, PropertyName);