void DIBuilder::finalize() {
DIArray Enums = getOrCreateArray(AllEnumTypes);
- DIType(TempEnumTypes).replaceAllUsesWith(Enums);
+ TempEnumTypes->replaceAllUsesWith(Enums.get());
SmallVector<Metadata *, 16> RetainValues;
// Declarations and definitions of the same type may be retained. Some
if (RetainSet.insert(AllRetainTypes[I]).second)
RetainValues.push_back(AllRetainTypes[I]);
DIArray RetainTypes = getOrCreateArray(RetainValues);
- DIType(TempRetainTypes).replaceAllUsesWith(RetainTypes);
+ TempRetainTypes->replaceAllUsesWith(RetainTypes.get());
DIArray SPs = getOrCreateArray(AllSubprograms);
- DIType(TempSubprograms).replaceAllUsesWith(SPs);
- for (unsigned i = 0, e = SPs.getNumElements(); i != e; ++i) {
- DISubprogram SP(SPs.getElement(i));
- if (MDNode *Temp = SP.getVariablesNodes()) {
- SmallVector<Metadata *, 4> Variables;
- for (Metadata *V : PreservedVariables.lookup(SP))
- Variables.push_back(V);
+ TempSubprograms->replaceAllUsesWith(SPs.get());
+ for (unsigned i = 0, e = SPs.size(); i != e; ++i) {
+ DISubprogram SP = cast<MDSubprogram>(SPs[i]);
+ if (MDTuple *Temp = SP->getVariables().get()) {
+ const auto &PV = PreservedVariables.lookup(SP);
+ SmallVector<Metadata *, 4> Variables(PV.begin(), PV.end());
DIArray AV = getOrCreateArray(Variables);
- DIType(Temp).replaceAllUsesWith(AV);
+ TempMDTuple(Temp)->replaceAllUsesWith(AV.get());
}
}
DIArray GVs = getOrCreateArray(AllGVs);
- DIType(TempGVs).replaceAllUsesWith(GVs);
+ TempGVs->replaceAllUsesWith(GVs.get());
- SmallVector<Metadata *, 16> RetainValuesI;
- for (unsigned I = 0, E = AllImportedModules.size(); I < E; I++)
- RetainValuesI.push_back(AllImportedModules[I]);
+ SmallVector<Metadata *, 16> RetainValuesI(AllImportedModules.begin(),
+ AllImportedModules.end());
DIArray IMs = getOrCreateArray(RetainValuesI);
- DIType(TempImportedModules).replaceAllUsesWith(IMs);
+ TempImportedModules->replaceAllUsesWith(IMs.get());
// Now that all temp nodes have been replaced or deleted, resolve remaining
// cycles.
}
/// If N is compile unit return NULL otherwise return N.
-static MDNode *getNonCompileUnitScope(MDNode *N) {
- if (DIDescriptor(N).isCompileUnit())
+static MDScope *getNonCompileUnitScope(MDNode *N) {
+ if (!N || isa<MDCompileUnit>(N))
return nullptr;
- return N;
-}
-
-static MDNode *createFilePathPair(LLVMContext &VMContext, StringRef Filename,
- StringRef Directory) {
- assert(!Filename.empty() && "Unable to create file without name");
- Metadata *Pair[] = {MDString::get(VMContext, Filename),
- MDString::get(VMContext, Directory)};
- return MDNode::get(VMContext, Pair);
+ return cast<MDScope>(N);
}
DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
"Invalid Language tag");
assert(!Filename.empty() &&
"Unable to create compile unit without filename");
- Metadata *TElts[] = {HeaderBuilder::get(DW_TAG_base_type).get(VMContext)};
- TempEnumTypes = MDNode::getTemporary(VMContext, TElts).release();
-
- TempRetainTypes = MDNode::getTemporary(VMContext, TElts).release();
-
- TempSubprograms = MDNode::getTemporary(VMContext, TElts).release();
-
- TempGVs = MDNode::getTemporary(VMContext, TElts).release();
-
- TempImportedModules = MDNode::getTemporary(VMContext, TElts).release();
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_compile_unit)
- .concat(Lang)
- .concat(Producer)
- .concat(isOptimized)
- .concat(Flags)
- .concat(RunTimeVer)
- .concat(SplitName)
- .concat(Kind)
- .get(VMContext),
- createFilePathPair(VMContext, Filename, Directory),
- TempEnumTypes, TempRetainTypes, TempSubprograms, TempGVs,
- TempImportedModules};
-
- MDNode *CUNode = MDNode::get(VMContext, Elts);
+ // TODO: Once we make MDCompileUnit distinct, stop using temporaries here
+ // (just start with operands assigned to nullptr).
+ TempEnumTypes = MDTuple::getTemporary(VMContext, None);
+ TempRetainTypes = MDTuple::getTemporary(VMContext, None);
+ TempSubprograms = MDTuple::getTemporary(VMContext, None);
+ TempGVs = MDTuple::getTemporary(VMContext, None);
+ TempImportedModules = MDTuple::getTemporary(VMContext, None);
+
+ // TODO: Switch to getDistinct(). We never want to merge compile units based
+ // on contents.
+ MDCompileUnit *CUNode = MDCompileUnit::get(
+ VMContext, Lang, MDFile::get(VMContext, Filename, Directory), Producer,
+ isOptimized, Flags, RunTimeVer, SplitName, Kind, TempEnumTypes.get(),
+ TempRetainTypes.get(), TempSubprograms.get(), TempGVs.get(),
+ TempImportedModules.get());
// Create a named metadata so that it is easier to find cu in a module.
// Note that we only generate this when the caller wants to actually
}
trackIfUnresolved(CUNode);
- return DICompileUnit(CUNode);
+ return CUNode;
}
static DIImportedEntity
createImportedModule(LLVMContext &C, dwarf::Tag Tag, DIScope Context,
Metadata *NS, unsigned Line, StringRef Name,
SmallVectorImpl<TrackingMDNodeRef> &AllImportedModules) {
- const MDNode *R;
- Metadata *Elts[] = {HeaderBuilder::get(Tag).concat(Line).concat(Name).get(C),
- Context, NS};
- R = MDNode::get(C, Elts);
- DIImportedEntity M(R);
- assert(M.Verify() && "Imported module should be valid");
- AllImportedModules.emplace_back(M.get());
+ DIImportedEntity M =
+ MDImportedEntity::get(C, Tag, Context, DebugNodeRef(NS), Line, Name);
+ AllImportedModules.emplace_back(M);
return M;
}
DIImportedEntity DIBuilder::createImportedDeclaration(DIScope Context,
DIDescriptor Decl,
- unsigned Line, StringRef Name) {
+ unsigned Line,
+ StringRef Name) {
// Make sure to use the unique identifier based metadata reference for
// types that have one.
- Metadata *V =
- Decl.isType() ? static_cast<Metadata *>(DIType(Decl).getRef()) : Decl;
- return ::createImportedModule(VMContext, dwarf::DW_TAG_imported_declaration,
- Context, V, Line, Name,
- AllImportedModules);
+ return ::createImportedModule(
+ VMContext, dwarf::DW_TAG_imported_declaration, Context,
+ DebugNodeRef::get(cast_or_null<DebugNode>(Decl.get())), Line, Name,
+ AllImportedModules);
}
DIImportedEntity DIBuilder::createImportedDeclaration(DIScope Context,
}
DIFile DIBuilder::createFile(StringRef Filename, StringRef Directory) {
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_file_type).get(VMContext),
- createFilePathPair(VMContext, Filename, Directory)};
- return DIFile(MDNode::get(VMContext, Elts));
+ return MDFile::get(VMContext, Filename, Directory);
}
DIEnumerator DIBuilder::createEnumerator(StringRef Name, int64_t Val) {
assert(!Name.empty() && "Unable to create enumerator without name");
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_enumerator)
- .concat(Name)
- .concat(Val)
- .get(VMContext)};
- return DIEnumerator(MDNode::get(VMContext, Elts));
+ return MDEnumerator::get(VMContext, Val, Name);
}
DIBasicType DIBuilder::createUnspecifiedType(StringRef Name) {
assert(!Name.empty() && "Unable to create type without name");
- // Unspecified types are encoded in DIBasicType format. Line number, filename,
- // size, alignment, offset and flags are always empty here.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_unspecified_type)
- .concat(Name)
- .concat(0)
- .concat(0)
- .concat(0)
- .concat(0)
- .concat(0)
- .concat(0)
- .get(VMContext),
- nullptr, // Filename
- nullptr // Unused
- };
- return DIBasicType(MDNode::get(VMContext, Elts));
+ return MDBasicType::get(VMContext, dwarf::DW_TAG_unspecified_type, Name);
}
DIBasicType DIBuilder::createNullPtrType() {
DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
uint64_t AlignInBits, unsigned Encoding) {
assert(!Name.empty() && "Unable to create type without name");
- // Basic types are encoded in DIBasicType format. Line number, filename,
- // offset and flags are always empty here.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_base_type)
- .concat(Name)
- .concat(0) // Line
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(0) // Flags
- .concat(Encoding)
- .get(VMContext),
- nullptr, // Filename
- nullptr // Unused
- };
- return DIBasicType(MDNode::get(VMContext, Elts));
+ return MDBasicType::get(VMContext, dwarf::DW_TAG_base_type, Name, SizeInBits,
+ AlignInBits, Encoding);
}
DIDerivedType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) {
- // Qualified types are encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(Tag)
- .concat(StringRef()) // Name
- .concat(0) // Line
- .concat(0) // Size
- .concat(0) // Align
- .concat(0) // Offset
- .concat(0) // Flags
- .get(VMContext),
- nullptr, // Filename
- nullptr, // Unused
- FromTy.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ return MDDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr,
+ MDTypeRef::get(FromTy), 0, 0, 0, 0);
}
DIDerivedType
DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits,
uint64_t AlignInBits, StringRef Name) {
- // Pointer types are encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_pointer_type)
- .concat(Name)
- .concat(0) // Line
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(0) // Flags
- .get(VMContext),
- nullptr, // Filename
- nullptr, // Unused
- PointeeTy.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ // FIXME: Why is there a name here?
+ return MDDerivedType::get(VMContext, dwarf::DW_TAG_pointer_type, Name,
+ nullptr, 0, nullptr, MDTypeRef::get(PointeeTy),
+ SizeInBits, AlignInBits, 0, 0);
}
DIDerivedType
DIBuilder::createMemberPointerType(DIType PointeeTy, DIType Base,
uint64_t SizeInBits, uint64_t AlignInBits) {
- // Pointer types are encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_ptr_to_member_type)
- .concat(StringRef())
- .concat(0) // Line
- .concat(SizeInBits) // Size
- .concat(AlignInBits) // Align
- .concat(0) // Offset
- .concat(0) // Flags
- .get(VMContext),
- nullptr, // Filename
- nullptr, // Unused
- PointeeTy.getRef(), Base.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ return MDDerivedType::get(VMContext, dwarf::DW_TAG_ptr_to_member_type, "",
+ nullptr, 0, nullptr, MDTypeRef::get(PointeeTy),
+ SizeInBits, AlignInBits, 0, 0, MDTypeRef::get(Base));
}
DIDerivedType DIBuilder::createReferenceType(unsigned Tag, DIType RTy) {
- assert(RTy.isType() && "Unable to create reference type");
- // References are encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(Tag)
- .concat(StringRef()) // Name
- .concat(0) // Line
- .concat(0) // Size
- .concat(0) // Align
- .concat(0) // Offset
- .concat(0) // Flags
- .get(VMContext),
- nullptr, // Filename
- nullptr, // TheCU,
- RTy.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ assert(RTy && "Unable to create reference type");
+ return MDDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr,
+ MDTypeRef::get(RTy), 0, 0, 0, 0);
}
DIDerivedType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File,
unsigned LineNo, DIDescriptor Context) {
- // typedefs are encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_typedef)
- .concat(Name)
- .concat(LineNo)
- .concat(0) // Size
- .concat(0) // Align
- .concat(0) // Offset
- .concat(0) // Flags
- .get(VMContext),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- Ty.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ return MDDerivedType::get(
+ VMContext, dwarf::DW_TAG_typedef, Name, File, LineNo,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Context))),
+ MDTypeRef::get(Ty), 0, 0, 0, 0);
}
DIDerivedType DIBuilder::createFriend(DIType Ty, DIType FriendTy) {
// typedefs are encoded in DIDerivedType format.
- assert(Ty.isType() && "Invalid type!");
- assert(FriendTy.isType() && "Invalid friend type!");
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_friend)
- .concat(StringRef()) // Name
- .concat(0) // Line
- .concat(0) // Size
- .concat(0) // Align
- .concat(0) // Offset
- .concat(0) // Flags
- .get(VMContext),
- nullptr, Ty.getRef(), FriendTy.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ assert(Ty && "Invalid type!");
+ assert(FriendTy && "Invalid friend type!");
+ return MDDerivedType::get(VMContext, dwarf::DW_TAG_friend, "", nullptr, 0,
+ MDTypeRef::get(Ty), MDTypeRef::get(FriendTy), 0, 0,
+ 0, 0);
}
DIDerivedType DIBuilder::createInheritance(DIType Ty, DIType BaseTy,
uint64_t BaseOffset,
unsigned Flags) {
- assert(Ty.isType() && "Unable to create inheritance");
- // TAG_inheritance is encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_inheritance)
- .concat(StringRef()) // Name
- .concat(0) // Line
- .concat(0) // Size
- .concat(0) // Align
- .concat(BaseOffset)
- .concat(Flags)
- .get(VMContext),
- nullptr, Ty.getRef(), BaseTy.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ assert(Ty && "Unable to create inheritance");
+ return MDDerivedType::get(VMContext, dwarf::DW_TAG_inheritance, "", nullptr,
+ 0, MDTypeRef::get(Ty), MDTypeRef::get(BaseTy), 0, 0,
+ BaseOffset, Flags);
}
DIDerivedType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags,
DIType Ty) {
- // TAG_member is encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_member)
- .concat(Name)
- .concat(LineNumber)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(OffsetInBits)
- .concat(Flags)
- .get(VMContext),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- Ty.getRef()};
- return DIDerivedType(MDNode::get(VMContext, Elts));
-}
-
-static Metadata *getConstantOrNull(Constant *C) {
+ return MDDerivedType::get(
+ VMContext, dwarf::DW_TAG_member, Name, File, LineNumber,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Scope))),
+ MDTypeRef::get(Ty), SizeInBits, AlignInBits, OffsetInBits, Flags);
+}
+
+static ConstantAsMetadata *getConstantOrNull(Constant *C) {
if (C)
return ConstantAsMetadata::get(C);
return nullptr;
llvm::Constant *Val) {
// TAG_member is encoded in DIDerivedType format.
Flags |= DIDescriptor::FlagStaticMember;
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_member)
- .concat(Name)
- .concat(LineNumber)
- .concat(0) // Size
- .concat(0) // Align
- .concat(0) // Offset
- .concat(Flags)
- .get(VMContext),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- Ty.getRef(), getConstantOrNull(Val)};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ return MDDerivedType::get(
+ VMContext, dwarf::DW_TAG_member, Name, File, LineNumber,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Scope))),
+ MDTypeRef::get(Ty), 0, 0, 0, Flags, getConstantOrNull(Val));
}
DIDerivedType DIBuilder::createObjCIVar(StringRef Name, DIFile File,
uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags,
DIType Ty, MDNode *PropertyNode) {
- // TAG_member is encoded in DIDerivedType format.
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_member)
- .concat(Name)
- .concat(LineNumber)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(OffsetInBits)
- .concat(Flags)
- .get(VMContext),
- File.getFileNode(), getNonCompileUnitScope(File), Ty,
- PropertyNode};
- return DIDerivedType(MDNode::get(VMContext, Elts));
+ return MDDerivedType::get(
+ VMContext, dwarf::DW_TAG_member, Name, File, LineNumber,
+ MDScopeRef::get(getNonCompileUnitScope(File)), MDTypeRef::get(Ty),
+ SizeInBits, AlignInBits, OffsetInBits, Flags, PropertyNode);
}
DIObjCProperty
DIBuilder::createObjCProperty(StringRef Name, DIFile File, unsigned LineNumber,
StringRef GetterName, StringRef SetterName,
unsigned PropertyAttributes, DIType Ty) {
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_APPLE_property)
- .concat(Name)
- .concat(LineNumber)
- .concat(GetterName)
- .concat(SetterName)
- .concat(PropertyAttributes)
- .get(VMContext),
- File, Ty};
- return DIObjCProperty(MDNode::get(VMContext, Elts));
+ return MDObjCProperty::get(VMContext, Name, File, LineNumber, GetterName,
+ SetterName, PropertyAttributes, Ty);
}
DITemplateTypeParameter
DIBuilder::createTemplateTypeParameter(DIDescriptor Context, StringRef Name,
- DIType Ty, MDNode *File, unsigned LineNo,
- unsigned ColumnNo) {
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_template_type_parameter)
- .concat(Name)
- .concat(LineNo)
- .concat(ColumnNo)
- .get(VMContext),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- Ty.getRef(), File};
- return DITemplateTypeParameter(MDNode::get(VMContext, Elts));
-}
-
-static DITemplateValueParameter createTemplateValueParameterHelper(
- LLVMContext &VMContext, unsigned Tag, DIDescriptor Context, StringRef Name,
- DIType Ty, Metadata *MD, MDNode *File, unsigned LineNo, unsigned ColumnNo) {
- Metadata *Elts[] = {
- HeaderBuilder::get(Tag).concat(Name).concat(LineNo).concat(ColumnNo).get(
- VMContext),
- DIScope(getNonCompileUnitScope(Context)).getRef(), Ty.getRef(), MD, File};
- return DITemplateValueParameter(MDNode::get(VMContext, Elts));
+ DIType Ty) {
+ assert((!Context || isa<MDCompileUnit>(Context.get())) &&
+ "Expected compile unit");
+ return MDTemplateTypeParameter::get(VMContext, Name, MDTypeRef::get(Ty));
+}
+
+static DITemplateValueParameter
+createTemplateValueParameterHelper(LLVMContext &VMContext, unsigned Tag,
+ DIDescriptor Context, StringRef Name,
+ DIType Ty, Metadata *MD) {
+ assert((!Context || isa<MDCompileUnit>(Context.get())) &&
+ "Expected compile unit");
+ return MDTemplateValueParameter::get(VMContext, Tag, Name, MDTypeRef::get(Ty),
+ MD);
}
DITemplateValueParameter
DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name,
- DIType Ty, Constant *Val, MDNode *File,
- unsigned LineNo, unsigned ColumnNo) {
+ DIType Ty, Constant *Val) {
return createTemplateValueParameterHelper(
VMContext, dwarf::DW_TAG_template_value_parameter, Context, Name, Ty,
- getConstantOrNull(Val), File, LineNo, ColumnNo);
+ getConstantOrNull(Val));
}
DITemplateValueParameter
DIBuilder::createTemplateTemplateParameter(DIDescriptor Context, StringRef Name,
- DIType Ty, StringRef Val,
- MDNode *File, unsigned LineNo,
- unsigned ColumnNo) {
+ DIType Ty, StringRef Val) {
return createTemplateValueParameterHelper(
VMContext, dwarf::DW_TAG_GNU_template_template_param, Context, Name, Ty,
- MDString::get(VMContext, Val), File, LineNo, ColumnNo);
+ MDString::get(VMContext, Val));
}
DITemplateValueParameter
DIBuilder::createTemplateParameterPack(DIDescriptor Context, StringRef Name,
- DIType Ty, DIArray Val,
- MDNode *File, unsigned LineNo,
- unsigned ColumnNo) {
+ DIType Ty, DIArray Val) {
return createTemplateValueParameterHelper(
VMContext, dwarf::DW_TAG_GNU_template_parameter_pack, Context, Name, Ty,
- Val, File, LineNo, ColumnNo);
+ Val.get());
}
DICompositeType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
DIType VTableHolder,
MDNode *TemplateParams,
StringRef UniqueIdentifier) {
- assert((!Context || Context.isScope() || Context.isType()) &&
+ assert((!Context || isa<MDScope>(Context)) &&
"createClassType should be called with a valid Context");
// TAG_class_type is encoded in DICompositeType format.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_class_type)
- .concat(Name)
- .concat(LineNumber)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(OffsetInBits)
- .concat(Flags)
- .concat(0)
- .get(VMContext),
- File.getFileNode(), DIScope(getNonCompileUnitScope(Context)).getRef(),
- DerivedFrom.getRef(), Elements, VTableHolder.getRef(), TemplateParams,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)};
- DICompositeType R(MDNode::get(VMContext, Elts));
- assert(R.isCompositeType() &&
- "createClassType should return a DICompositeType");
+ DICompositeType R = MDCompositeType::get(
+ VMContext, dwarf::DW_TAG_structure_type, Name, File, LineNumber,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Context))),
+ MDTypeRef::get(DerivedFrom), SizeInBits, AlignInBits, OffsetInBits, Flags,
+ Elements, 0, MDTypeRef::get(VTableHolder),
+ cast_or_null<MDTuple>(TemplateParams), UniqueIdentifier);
if (!UniqueIdentifier.empty())
retainType(R);
+ trackIfUnresolved(R);
return R;
}
unsigned RunTimeLang,
DIType VTableHolder,
StringRef UniqueIdentifier) {
- // TAG_structure_type is encoded in DICompositeType format.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_structure_type)
- .concat(Name)
- .concat(LineNumber)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(0)
- .concat(Flags)
- .concat(RunTimeLang)
- .get(VMContext),
- File.getFileNode(), DIScope(getNonCompileUnitScope(Context)).getRef(),
- DerivedFrom.getRef(), Elements, VTableHolder.getRef(), nullptr,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)};
- DICompositeType R(MDNode::get(VMContext, Elts));
- assert(R.isCompositeType() &&
- "createStructType should return a DICompositeType");
+ DICompositeType R = MDCompositeType::get(
+ VMContext, dwarf::DW_TAG_structure_type, Name, File, LineNumber,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Context))),
+ MDTypeRef::get(DerivedFrom), SizeInBits, AlignInBits, 0, Flags, Elements,
+ RunTimeLang, MDTypeRef::get(VTableHolder), nullptr, UniqueIdentifier);
if (!UniqueIdentifier.empty())
retainType(R);
+ trackIfUnresolved(R);
return R;
}
DIArray Elements,
unsigned RunTimeLang,
StringRef UniqueIdentifier) {
- // TAG_union_type is encoded in DICompositeType format.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_union_type)
- .concat(Name)
- .concat(LineNumber)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(Flags)
- .concat(RunTimeLang)
- .get(VMContext),
- File.getFileNode(), DIScope(getNonCompileUnitScope(Scope)).getRef(),
- nullptr, Elements, nullptr, nullptr,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)};
- DICompositeType R(MDNode::get(VMContext, Elts));
+ DICompositeType R = MDCompositeType::get(
+ VMContext, dwarf::DW_TAG_union_type, Name, File, LineNumber,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Scope))), nullptr,
+ SizeInBits, AlignInBits, 0, Flags, Elements, RunTimeLang, nullptr,
+ nullptr, UniqueIdentifier);
if (!UniqueIdentifier.empty())
retainType(R);
+ trackIfUnresolved(R);
return R;
}
DISubroutineType DIBuilder::createSubroutineType(DIFile File,
DITypeArray ParameterTypes,
unsigned Flags) {
- // TAG_subroutine_type is encoded in DICompositeType format.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_subroutine_type)
- .concat(StringRef())
- .concat(0) // Line
- .concat(0) // Size
- .concat(0) // Align
- .concat(0) // Offset
- .concat(Flags) // Flags
- .concat(0)
- .get(VMContext),
- nullptr, nullptr, nullptr, ParameterTypes, nullptr, nullptr,
- nullptr // Type Identifer
- };
- return DISubroutineType(MDNode::get(VMContext, Elts));
+ return MDSubroutineType::get(VMContext, Flags, ParameterTypes);
}
DICompositeType DIBuilder::createEnumerationType(
DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits, DIArray Elements,
DIType UnderlyingType, StringRef UniqueIdentifier) {
- // TAG_enumeration_type is encoded in DICompositeType format.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_enumeration_type)
- .concat(Name)
- .concat(LineNumber)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(0) // Flags
- .concat(0)
- .get(VMContext),
- File.getFileNode(), DIScope(getNonCompileUnitScope(Scope)).getRef(),
- UnderlyingType.getRef(), Elements, nullptr, nullptr,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)};
- DICompositeType CTy(MDNode::get(VMContext, Elts));
+ DICompositeType CTy = MDCompositeType::get(
+ VMContext, dwarf::DW_TAG_enumeration_type, Name, File, LineNumber,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Scope))),
+ MDTypeRef::get(UnderlyingType), SizeInBits, AlignInBits, 0, 0, Elements,
+ 0, nullptr, nullptr, UniqueIdentifier);
AllEnumTypes.push_back(CTy);
if (!UniqueIdentifier.empty())
retainType(CTy);
+ trackIfUnresolved(CTy);
return CTy;
}
DICompositeType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
DIType Ty, DIArray Subscripts) {
- // TAG_array_type is encoded in DICompositeType format.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_array_type)
- .concat(StringRef())
- .concat(0) // Line
- .concat(Size)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(0) // Flags
- .concat(0)
- .get(VMContext),
- nullptr, // Filename/Directory,
- nullptr, // Unused
- Ty.getRef(), Subscripts, nullptr, nullptr,
- nullptr // Type Identifer
- };
- return DICompositeType(MDNode::get(VMContext, Elts));
+ auto *R = MDCompositeType::get(VMContext, dwarf::DW_TAG_array_type, "",
+ nullptr, 0, nullptr, MDTypeRef::get(Ty), Size,
+ AlignInBits, 0, 0, Subscripts, 0, nullptr);
+ trackIfUnresolved(R);
+ return R;
}
DICompositeType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits,
DIType Ty, DIArray Subscripts) {
- // A vector is an array type with the FlagVector flag applied.
- Metadata *Elts[] = {
- HeaderBuilder::get(dwarf::DW_TAG_array_type)
- .concat("")
- .concat(0) // Line
- .concat(Size)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(DIType::FlagVector)
- .concat(0)
- .get(VMContext),
- nullptr, // Filename/Directory,
- nullptr, // Unused
- Ty.getRef(), Subscripts, nullptr, nullptr,
- nullptr // Type Identifer
- };
- return DICompositeType(MDNode::get(VMContext, Elts));
-}
-
-static HeaderBuilder setTypeFlagsInHeader(StringRef Header,
- unsigned FlagsToSet) {
- DIHeaderFieldIterator I(Header);
- std::advance(I, 6);
-
- unsigned Flags;
- if (I->getAsInteger(0, Flags))
- Flags = 0;
- Flags |= FlagsToSet;
-
- return HeaderBuilder()
- .concat(I.getPrefix())
- .concat(Flags)
- .concat(I.getSuffix());
+ auto *R =
+ MDCompositeType::get(VMContext, dwarf::DW_TAG_array_type, "", nullptr, 0,
+ nullptr, MDTypeRef::get(Ty), Size, AlignInBits, 0,
+ DIType::FlagVector, Subscripts, 0, nullptr);
+ trackIfUnresolved(R);
+ return R;
}
static DIType createTypeWithFlags(LLVMContext &Context, DIType Ty,
unsigned FlagsToSet) {
- SmallVector<Metadata *, 9> Elts;
- MDNode *N = Ty;
- assert(N && "Unexpected input DIType!");
- // Update header field.
- Elts.push_back(setTypeFlagsInHeader(Ty.getHeader(), FlagsToSet).get(Context));
- for (unsigned I = 1, E = N->getNumOperands(); I != E; ++I)
- Elts.push_back(N->getOperand(I));
-
- return DIType(MDNode::get(Context, Elts));
+ TempMDType NewTy = cast<MDType>(static_cast<MDNode *>(Ty))->clone();
+ NewTy->setFlags(NewTy->getFlags() | FlagsToSet);
+ return MDNode::replaceWithUniqued(std::move(NewTy));
}
DIType DIBuilder::createArtificialType(DIType Ty) {
+ // FIXME: Restrict this to the nodes where it's valid.
if (Ty.isArtificial())
return Ty;
return createTypeWithFlags(VMContext, Ty, DIType::FlagArtificial);
}
DIType DIBuilder::createObjectPointerType(DIType Ty) {
+ // FIXME: Restrict this to the nodes where it's valid.
if (Ty.isObjectPointer())
return Ty;
unsigned Flags = DIType::FlagObjectPointer | DIType::FlagArtificial;
return createTypeWithFlags(VMContext, Ty, Flags);
}
-void DIBuilder::retainType(DIType T) { AllRetainTypes.emplace_back(T); }
+void DIBuilder::retainType(DIType T) {
+ assert(T.get() && "Expected non-null type");
+ AllRetainTypes.emplace_back(T);
+}
DIBasicType DIBuilder::createUnspecifiedParameter() {
return DIBasicType();
DIFile F, unsigned Line, unsigned RuntimeLang,
uint64_t SizeInBits, uint64_t AlignInBits,
StringRef UniqueIdentifier) {
- // Create a temporary MDNode.
- Metadata *Elts[] = {
- HeaderBuilder::get(Tag)
- .concat(Name)
- .concat(Line)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(DIDescriptor::FlagFwdDecl)
- .concat(RuntimeLang)
- .get(VMContext),
- F.getFileNode(), DIScope(getNonCompileUnitScope(Scope)).getRef(), nullptr,
- DIArray(), nullptr,
- nullptr, // TemplateParams
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)};
- MDNode *Node = MDNode::get(VMContext, Elts);
- DICompositeType RetTy(Node);
- assert(RetTy.isCompositeType() &&
- "createForwardDecl result should be a DIType");
+ // FIXME: Define in terms of createReplaceableForwardDecl() by calling
+ // replaceWithUniqued().
+ DICompositeType RetTy = MDCompositeType::get(
+ VMContext, Tag, Name, F, Line,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Scope))), nullptr,
+ SizeInBits, AlignInBits, 0, DIDescriptor::FlagFwdDecl, nullptr,
+ RuntimeLang, nullptr, nullptr, UniqueIdentifier);
if (!UniqueIdentifier.empty())
retainType(RetTy);
+ trackIfUnresolved(RetTy);
return RetTy;
}
unsigned Tag, StringRef Name, DIDescriptor Scope, DIFile F, unsigned Line,
unsigned RuntimeLang, uint64_t SizeInBits, uint64_t AlignInBits,
unsigned Flags, StringRef UniqueIdentifier) {
- // Create a temporary MDNode.
- Metadata *Elts[] = {
- HeaderBuilder::get(Tag)
- .concat(Name)
- .concat(Line)
- .concat(SizeInBits)
- .concat(AlignInBits)
- .concat(0) // Offset
- .concat(Flags)
- .concat(RuntimeLang)
- .get(VMContext),
- F.getFileNode(), DIScope(getNonCompileUnitScope(Scope)).getRef(), nullptr,
- DIArray(), nullptr,
- nullptr, // TemplateParams
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)};
- DICompositeType RetTy(MDNode::getTemporary(VMContext, Elts).release());
- assert(RetTy.isCompositeType() &&
- "createReplaceableForwardDecl result should be a DIType");
+ DICompositeType RetTy =
+ MDCompositeType::getTemporary(
+ VMContext, Tag, Name, F, Line,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Scope))), nullptr,
+ SizeInBits, AlignInBits, 0, Flags, nullptr, RuntimeLang, nullptr,
+ nullptr, UniqueIdentifier)
+ .release();
if (!UniqueIdentifier.empty())
retainType(RetTy);
+ trackIfUnresolved(RetTy);
return RetTy;
}
SmallVector<llvm::Metadata *, 16> Elts;
for (unsigned i = 0, e = Elements.size(); i != e; ++i) {
if (Elements[i] && isa<MDNode>(Elements[i]))
- Elts.push_back(DIType(cast<MDNode>(Elements[i])).getRef());
+ Elts.push_back(MDTypeRef::get(cast<MDType>(Elements[i])));
else
Elts.push_back(Elements[i]);
}
}
DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Count) {
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_subrange_type)
- .concat(Lo)
- .concat(Count)
- .get(VMContext)};
-
- return DISubrange(MDNode::get(VMContext, Elts));
+ return MDSubrange::get(VMContext, Count, Lo);
}
-static DIGlobalVariable createGlobalVariableHelper(
- LLVMContext &VMContext, DIDescriptor Context, StringRef Name,
- StringRef LinkageName, DIFile F, unsigned LineNumber, DITypeRef Ty,
- bool isLocalToUnit, Constant *Val, MDNode *Decl, bool isDefinition,
- std::function<MDNode *(ArrayRef<Metadata *>)> CreateFunc) {
-
- MDNode *TheCtx = getNonCompileUnitScope(Context);
- if (DIScope(TheCtx).isCompositeType()) {
- assert(!DICompositeType(TheCtx).getIdentifier() &&
+static void checkGlobalVariableScope(DIDescriptor Context) {
+#ifndef NDEBUG
+ if (DICompositeType CT =
+ dyn_cast_or_null<MDCompositeType>(getNonCompileUnitScope(Context)))
+ assert(!CT.getIdentifier() &&
"Context of a global variable should not be a type with identifier");
- }
-
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_variable)
- .concat(Name)
- .concat(Name)
- .concat(LinkageName)
- .concat(LineNumber)
- .concat(isLocalToUnit)
- .concat(isDefinition)
- .get(VMContext),
- TheCtx, F, Ty, getConstantOrNull(Val),
- DIDescriptor(Decl)};
-
- return DIGlobalVariable(CreateFunc(Elts));
+#endif
}
DIGlobalVariable DIBuilder::createGlobalVariable(
DIDescriptor Context, StringRef Name, StringRef LinkageName, DIFile F,
- unsigned LineNumber, DITypeRef Ty, bool isLocalToUnit, Constant *Val,
+ unsigned LineNumber, DIType Ty, bool isLocalToUnit, Constant *Val,
MDNode *Decl) {
- return createGlobalVariableHelper(
- VMContext, Context, Name, LinkageName, F, LineNumber, Ty, isLocalToUnit,
- Val, Decl, true, [&](ArrayRef<Metadata *> Elts) -> MDNode *{
- MDNode *Node = MDNode::get(VMContext, Elts);
- AllGVs.push_back(Node);
- return Node;
- });
+ checkGlobalVariableScope(Context);
+
+ auto *N = MDGlobalVariable::get(
+ VMContext, cast_or_null<MDScope>(Context.get()), Name, LinkageName, F,
+ LineNumber, MDTypeRef::get(Ty), isLocalToUnit, true, Val,
+ cast_or_null<MDDerivedType>(Decl));
+ AllGVs.push_back(N);
+ return N;
}
DIGlobalVariable DIBuilder::createTempGlobalVariableFwdDecl(
DIDescriptor Context, StringRef Name, StringRef LinkageName, DIFile F,
- unsigned LineNumber, DITypeRef Ty, bool isLocalToUnit, Constant *Val,
+ unsigned LineNumber, DIType Ty, bool isLocalToUnit, Constant *Val,
MDNode *Decl) {
- return createGlobalVariableHelper(VMContext, Context, Name, LinkageName, F,
- LineNumber, Ty, isLocalToUnit, Val, Decl,
- false, [&](ArrayRef<Metadata *> Elts) {
- return MDNode::getTemporary(VMContext, Elts).release();
- });
+ checkGlobalVariableScope(Context);
+
+ return MDGlobalVariable::getTemporary(
+ VMContext, cast_or_null<MDScope>(Context.get()), Name, LinkageName,
+ F, LineNumber, MDTypeRef::get(Ty), isLocalToUnit, false, Val,
+ cast_or_null<MDDerivedType>(Decl)).release();
}
DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope,
StringRef Name, DIFile File,
- unsigned LineNo, DITypeRef Ty,
+ unsigned LineNo, DIType Ty,
bool AlwaysPreserve, unsigned Flags,
unsigned ArgNo) {
- DIDescriptor Context(getNonCompileUnitScope(Scope));
- assert((!Context || Context.isScope()) &&
- "createLocalVariable should be called with a valid Context");
- Metadata *Elts[] = {HeaderBuilder::get(Tag)
- .concat(Name)
- .concat(LineNo | (ArgNo << 24))
- .concat(Flags)
- .get(VMContext),
- getNonCompileUnitScope(Scope), File, Ty};
- MDNode *Node = MDNode::get(VMContext, Elts);
+ // FIXME: Why getNonCompileUnitScope()?
+ // FIXME: Why is "!Context" okay here?
+ // FIXME: WHy doesn't this check for a subprogram or lexical block (AFAICT
+ // the only valid scopes)?
+ DIScope Context = getNonCompileUnitScope(Scope);
+
+ auto *Node = MDLocalVariable::get(
+ VMContext, Tag, cast_or_null<MDLocalScope>(Context.get()), Name, File,
+ LineNo, MDTypeRef::get(Ty), ArgNo, Flags);
if (AlwaysPreserve) {
// The optimizer may remove local variable. If there is an interest
// to preserve variable info in such situation then stash it in a
assert(Fn && "Missing subprogram for local variable");
PreservedVariables[Fn].emplace_back(Node);
}
- DIVariable RetVar(Node);
- assert(RetVar.isVariable() &&
- "createLocalVariable should return a valid DIVariable");
- return RetVar;
+ return Node;
}
DIExpression DIBuilder::createExpression(ArrayRef<uint64_t> Addr) {
- auto Header = HeaderBuilder::get(DW_TAG_expression);
- for (uint64_t I : Addr)
- Header.concat(I);
- Metadata *Elts[] = {Header.get(VMContext)};
- return DIExpression(MDNode::get(VMContext, Elts));
+ return MDExpression::get(VMContext, Addr);
}
DIExpression DIBuilder::createExpression(ArrayRef<int64_t> Signed) {
return createExpression(Addr);
}
-DIExpression DIBuilder::createBitPieceExpression(unsigned OffsetInBits,
- unsigned SizeInBits) {
- int64_t Addr[] = {dwarf::DW_OP_bit_piece, OffsetInBits, SizeInBits};
- return createExpression(Addr);
+DIExpression DIBuilder::createBitPieceExpression(unsigned OffsetInBytes,
+ unsigned SizeInBytes) {
+ uint64_t Addr[] = {dwarf::DW_OP_bit_piece, OffsetInBytes, SizeInBytes};
+ return MDExpression::get(VMContext, Addr);
}
DISubprogram DIBuilder::createFunction(DIScopeRef Context, StringRef Name,
Flags, isOptimized, Fn, TParams, Decl);
}
-static DISubprogram createFunctionHelper(
- LLVMContext &VMContext, DIDescriptor Context, StringRef Name,
- StringRef LinkageName, DIFile File, unsigned LineNo, DICompositeType Ty,
- bool isLocalToUnit, bool isDefinition, unsigned ScopeLine, unsigned Flags,
- bool isOptimized, Function *Fn, MDNode *TParams, MDNode *Decl, MDNode *Vars,
- std::function<MDNode *(ArrayRef<Metadata *>)> CreateFunc) {
- assert(Ty.getTag() == dwarf::DW_TAG_subroutine_type &&
- "function types should be subroutines");
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_subprogram)
- .concat(Name)
- .concat(Name)
- .concat(LinkageName)
- .concat(LineNo)
- .concat(isLocalToUnit)
- .concat(isDefinition)
- .concat(0)
- .concat(0)
- .concat(Flags)
- .concat(isOptimized)
- .concat(ScopeLine)
- .get(VMContext),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Context)).getRef(), Ty,
- nullptr, getConstantOrNull(Fn), TParams, Decl, Vars};
-
- DISubprogram S(CreateFunc(Elts));
- assert(S.isSubprogram() &&
- "createFunction should return a valid DISubprogram");
- return S;
-}
-
-
DISubprogram DIBuilder::createFunction(DIDescriptor Context, StringRef Name,
StringRef LinkageName, DIFile File,
unsigned LineNo, DICompositeType Ty,
unsigned ScopeLine, unsigned Flags,
bool isOptimized, Function *Fn,
MDNode *TParams, MDNode *Decl) {
- return createFunctionHelper(VMContext, Context, Name, LinkageName, File,
- LineNo, Ty, isLocalToUnit, isDefinition,
- ScopeLine, Flags, isOptimized, Fn, TParams, Decl,
- MDNode::getTemporary(VMContext, None).release(),
- [&](ArrayRef<Metadata *> Elts) -> MDNode *{
- MDNode *Node = MDNode::get(VMContext, Elts);
- // Create a named metadata so that we
- // do not lose this mdnode.
- if (isDefinition)
- AllSubprograms.push_back(Node);
- return Node;
- });
+ assert(Ty.getTag() == dwarf::DW_TAG_subroutine_type &&
+ "function types should be subroutines");
+ auto *Node = MDSubprogram::get(
+ VMContext, MDScopeRef::get(DIScope(getNonCompileUnitScope(Context))),
+ Name, LinkageName, File.get(), LineNo,
+ cast_or_null<MDSubroutineType>(Ty.get()), isLocalToUnit, isDefinition,
+ ScopeLine, nullptr, 0, 0, Flags, isOptimized, Fn,
+ cast_or_null<MDTuple>(TParams), cast_or_null<MDSubprogram>(Decl),
+ MDTuple::getTemporary(VMContext, None).release());
+
+ if (isDefinition)
+ AllSubprograms.push_back(Node);
+ trackIfUnresolved(Node);
+ return Node;
}
DISubprogram
unsigned ScopeLine, unsigned Flags,
bool isOptimized, Function *Fn,
MDNode *TParams, MDNode *Decl) {
- return createFunctionHelper(VMContext, Context, Name, LinkageName, File,
- LineNo, Ty, isLocalToUnit, isDefinition,
- ScopeLine, Flags, isOptimized, Fn, TParams, Decl,
- nullptr, [&](ArrayRef<Metadata *> Elts) {
- return MDNode::getTemporary(VMContext, Elts).release();
- });
+ return MDSubprogram::getTemporary(
+ VMContext,
+ MDScopeRef::get(DIScope(getNonCompileUnitScope(Context))), Name,
+ LinkageName, File.get(), LineNo,
+ cast_or_null<MDSubroutineType>(Ty.get()), isLocalToUnit,
+ isDefinition, ScopeLine, nullptr, 0, 0, Flags, isOptimized, Fn,
+ cast_or_null<MDTuple>(TParams), cast_or_null<MDSubprogram>(Decl),
+ nullptr).release();
}
DISubprogram DIBuilder::createMethod(DIDescriptor Context, StringRef Name,
assert(getNonCompileUnitScope(Context) &&
"Methods should have both a Context and a context that isn't "
"the compile unit.");
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_subprogram)
- .concat(Name)
- .concat(Name)
- .concat(LinkageName)
- .concat(LineNo)
- .concat(isLocalToUnit)
- .concat(isDefinition)
- .concat(VK)
- .concat(VIndex)
- .concat(Flags)
- .concat(isOptimized)
- .concat(LineNo)
- // FIXME: Do we want to use different scope/lines?
- .get(VMContext),
- F.getFileNode(), DIScope(Context).getRef(), Ty,
- VTableHolder.getRef(), getConstantOrNull(Fn), TParam,
- nullptr, nullptr};
- MDNode *Node = MDNode::get(VMContext, Elts);
+ // FIXME: Do we want to use different scope/lines?
+ auto *SP = MDSubprogram::get(
+ VMContext, MDScopeRef::get(cast<MDScope>(Context)), Name, LinkageName,
+ F.get(), LineNo, cast_or_null<MDSubroutineType>(Ty.get()), isLocalToUnit,
+ isDefinition, LineNo, MDTypeRef::get(VTableHolder), VK, VIndex, Flags,
+ isOptimized, Fn, cast_or_null<MDTuple>(TParam), nullptr, nullptr);
+
if (isDefinition)
- AllSubprograms.push_back(Node);
- DISubprogram S(Node);
- assert(S.isSubprogram() && "createMethod should return a valid DISubprogram");
- return S;
+ AllSubprograms.push_back(SP);
+ trackIfUnresolved(SP);
+ return SP;
}
DINameSpace DIBuilder::createNameSpace(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNo) {
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_namespace)
- .concat(Name)
- .concat(LineNo)
- .get(VMContext),
- File.getFileNode(), getNonCompileUnitScope(Scope)};
- DINameSpace R(MDNode::get(VMContext, Elts));
- assert(R.Verify() &&
- "createNameSpace should return a verifiable DINameSpace");
- return R;
+ return MDNamespace::get(VMContext, getNonCompileUnitScope(Scope), File, Name,
+ LineNo);
}
DILexicalBlockFile DIBuilder::createLexicalBlockFile(DIDescriptor Scope,
DIFile File,
unsigned Discriminator) {
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_lexical_block)
- .concat(Discriminator)
- .get(VMContext),
- File.getFileNode(), Scope};
- DILexicalBlockFile R(MDNode::get(VMContext, Elts));
- assert(
- R.Verify() &&
- "createLexicalBlockFile should return a verifiable DILexicalBlockFile");
- return R;
+ return MDLexicalBlockFile::get(VMContext, Scope, File.getFileNode(),
+ Discriminator);
}
DILexicalBlock DIBuilder::createLexicalBlock(DIDescriptor Scope, DIFile File,
unsigned Line, unsigned Col) {
- // FIXME: This isn't thread safe nor the right way to defeat MDNode uniquing.
- // I believe the right way is to have a self-referential element in the node.
- // Also: why do we bother with line/column - they're not used and the
- // documentation (SourceLevelDebugging.rst) claims the line/col are necessary
- // for uniquing, yet then we have this other solution (because line/col were
- // inadequate) anyway. Remove all 3 and replace them with a self-reference.
-
- // Defeat MDNode uniquing for lexical blocks by using unique id.
- static unsigned int unique_id = 0;
- Metadata *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_lexical_block)
- .concat(Line)
- .concat(Col)
- .concat(unique_id++)
- .get(VMContext),
- File.getFileNode(), getNonCompileUnitScope(Scope)};
- DILexicalBlock R(MDNode::get(VMContext, Elts));
- assert(R.Verify() &&
- "createLexicalBlock should return a verifiable DILexicalBlock");
- return R;
+ // Make these distinct, to avoid merging two lexical blocks on the same
+ // file/line/column.
+ return MDLexicalBlock::getDistinct(VMContext, getNonCompileUnitScope(Scope),
+ File.getFileNode(), Line, Col);
}
static Value *getDbgIntrinsicValueImpl(LLVMContext &VMContext, Value *V) {
return MetadataAsValue::get(VMContext, ValueAsMetadata::get(V));
}
+static Instruction *withDebugLoc(Instruction *I, const MDLocation *DL) {
+ I->setDebugLoc(const_cast<MDLocation *>(DL));
+ return I;
+}
+
Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
- DIExpression Expr,
+ DIExpression Expr, const MDLocation *DL,
Instruction *InsertBefore) {
- assert(VarInfo.isVariable() &&
- "empty or invalid DIVariable passed to dbg.declare");
+ assert(VarInfo && "empty or invalid DIVariable passed to dbg.declare");
+ assert(DL && "Expected debug loc");
+ assert(DL->getScope()->getSubprogram() ==
+ VarInfo->getScope()->getSubprogram() &&
+ "Expected matching subprograms");
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
Value *Args[] = {getDbgIntrinsicValueImpl(VMContext, Storage),
MetadataAsValue::get(VMContext, VarInfo),
MetadataAsValue::get(VMContext, Expr)};
- return CallInst::Create(DeclareFn, Args, "", InsertBefore);
+ return withDebugLoc(CallInst::Create(DeclareFn, Args, "", InsertBefore), DL);
}
Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
- DIExpression Expr,
+ DIExpression Expr, const MDLocation *DL,
BasicBlock *InsertAtEnd) {
- assert(VarInfo.isVariable() &&
- "empty or invalid DIVariable passed to dbg.declare");
+ assert(VarInfo && "empty or invalid DIVariable passed to dbg.declare");
+ assert(DL && "Expected debug loc");
+ assert(DL->getScope()->getSubprogram() ==
+ VarInfo->getScope()->getSubprogram() &&
+ "Expected matching subprograms");
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
// If this block already has a terminator then insert this intrinsic
// before the terminator.
if (TerminatorInst *T = InsertAtEnd->getTerminator())
- return CallInst::Create(DeclareFn, Args, "", T);
- else
- return CallInst::Create(DeclareFn, Args, "", InsertAtEnd);
+ return withDebugLoc(CallInst::Create(DeclareFn, Args, "", T), DL);
+ return withDebugLoc(CallInst::Create(DeclareFn, Args, "", InsertAtEnd), DL);
}
Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable VarInfo,
DIExpression Expr,
+ const MDLocation *DL,
Instruction *InsertBefore) {
assert(V && "no value passed to dbg.value");
- assert(VarInfo.isVariable() &&
- "empty or invalid DIVariable passed to dbg.value");
+ assert(VarInfo && "empty or invalid DIVariable passed to dbg.value");
+ assert(DL && "Expected debug loc");
+ assert(DL->getScope()->getSubprogram() ==
+ VarInfo->getScope()->getSubprogram() &&
+ "Expected matching subprograms");
if (!ValueFn)
ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);
ConstantInt::get(Type::getInt64Ty(VMContext), Offset),
MetadataAsValue::get(VMContext, VarInfo),
MetadataAsValue::get(VMContext, Expr)};
- return CallInst::Create(ValueFn, Args, "", InsertBefore);
+ return withDebugLoc(CallInst::Create(ValueFn, Args, "", InsertBefore), DL);
}
Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable VarInfo,
DIExpression Expr,
+ const MDLocation *DL,
BasicBlock *InsertAtEnd) {
assert(V && "no value passed to dbg.value");
- assert(VarInfo.isVariable() &&
- "empty or invalid DIVariable passed to dbg.value");
+ assert(VarInfo && "empty or invalid DIVariable passed to dbg.value");
+ assert(DL && "Expected debug loc");
+ assert(DL->getScope()->getSubprogram() ==
+ VarInfo->getScope()->getSubprogram() &&
+ "Expected matching subprograms");
if (!ValueFn)
ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);
ConstantInt::get(Type::getInt64Ty(VMContext), Offset),
MetadataAsValue::get(VMContext, VarInfo),
MetadataAsValue::get(VMContext, Expr)};
- return CallInst::Create(ValueFn, Args, "", InsertAtEnd);
+
+ return withDebugLoc(CallInst::Create(ValueFn, Args, "", InsertAtEnd), DL);
}
void DIBuilder::replaceVTableHolder(DICompositeType &T, DICompositeType VTableHolder) {
- T.setContainingType(VTableHolder);
+ {
+ TypedTrackingMDRef<MDCompositeTypeBase> N(T);
+ N->replaceVTableHolder(MDTypeRef::get(VTableHolder));
+ T = N.get();
+ }
// If this didn't create a self-reference, just return.
if (T != VTableHolder)
return;
- // Look for unresolved operands. T has dropped RAUW support and is already
- // marked resolved, orphaning any cycles underneath it.
- assert(T->isResolved() && "Expected self-reference to be resolved");
- for (const MDOperand &O : T->operands())
- if (auto *N = dyn_cast_or_null<MDNode>(O))
- trackIfUnresolved(N);
+ // Look for unresolved operands. T will drop RAUW support, orphaning any
+ // cycles underneath it.
+ if (T->isResolved())
+ for (const MDOperand &O : T->operands())
+ if (auto *N = dyn_cast_or_null<MDNode>(O))
+ trackIfUnresolved(N);
}
void DIBuilder::replaceArrays(DICompositeType &T, DIArray Elements,
DIArray TParams) {
- T.setArrays(Elements, TParams);
+ {
+ TypedTrackingMDRef<MDCompositeTypeBase> N(T);
+ if (Elements)
+ N->replaceElements(Elements);
+ if (TParams)
+ N->replaceTemplateParams(MDTemplateParameterArray(TParams));
+ T = N.get();
+ }
// If T isn't resolved, there's no problem.
if (!T->isResolved())
// arrays explicitly if they're unresolved, or else the cycles will be
// orphaned.
if (Elements)
- trackIfUnresolved(Elements);
+ trackIfUnresolved(Elements.get());
if (TParams)
- trackIfUnresolved(TParams);
+ trackIfUnresolved(TParams.get());
}