using namespace llvm;
using namespace llvm::dwarf;
-static Constant *GetTagConstant(LLVMContext &VMContext, unsigned Tag) {
- assert((Tag & LLVMDebugVersionMask) == 0 &&
- "Tag too large for debug encoding!");
- return ConstantInt::get(Type::getInt32Ty(VMContext), Tag | LLVMDebugVersion);
+namespace {
+class HeaderBuilder {
+ SmallVector<char, 256> Chars;
+
+public:
+ explicit HeaderBuilder(Twine T) { T.toVector(Chars); }
+ HeaderBuilder(const HeaderBuilder &X) : Chars(X.Chars) {}
+ HeaderBuilder(HeaderBuilder &&X) : Chars(std::move(X.Chars)) {}
+
+ template <class Twineable> HeaderBuilder &concat(Twineable &&X) {
+ Chars.push_back(0);
+ Twine(X).toVector(Chars);
+ return *this;
+ }
+
+ MDString *get(LLVMContext &Context) const {
+ return MDString::get(Context, StringRef(Chars.begin(), Chars.size()));
+ }
+
+ static HeaderBuilder get(unsigned Tag) {
+ return HeaderBuilder("0x" + Twine::utohexstr(Tag));
+ }
+};
}
DIBuilder::DIBuilder(Module &m)
TempRetainTypes(nullptr), TempSubprograms(nullptr), TempGVs(nullptr),
DeclareFn(nullptr), ValueFn(nullptr) {}
-/// finalize - Construct any deferred debug info descriptors.
void DIBuilder::finalize() {
DIArray Enums = getOrCreateArray(AllEnumTypes);
DIType(TempEnumTypes).replaceAllUsesWith(Enums);
DIType(TempSubprograms).replaceAllUsesWith(SPs);
for (unsigned i = 0, e = SPs.getNumElements(); i != e; ++i) {
DISubprogram SP(SPs.getElement(i));
- SmallVector<Value *, 4> Variables;
- if (NamedMDNode *NMD = getFnSpecificMDNode(M, SP)) {
- for (unsigned ii = 0, ee = NMD->getNumOperands(); ii != ee; ++ii)
- Variables.push_back(NMD->getOperand(ii));
- NMD->eraseFromParent();
- }
if (MDNode *Temp = SP.getVariablesNodes()) {
+ SmallVector<Value *, 4> Variables;
+ for (Value *V : PreservedVariables.lookup(SP))
+ Variables.push_back(V);
DIArray AV = getOrCreateArray(Variables);
DIType(Temp).replaceAllUsesWith(AV);
}
DIType(TempImportedModules).replaceAllUsesWith(IMs);
}
-/// getNonCompileUnitScope - If N is compile unit return NULL otherwise return
-/// N.
+/// If N is compile unit return NULL otherwise return N.
static MDNode *getNonCompileUnitScope(MDNode *N) {
if (DIDescriptor(N).isCompileUnit())
return nullptr;
return MDNode::get(VMContext, Pair);
}
-/// createCompileUnit - A CompileUnit provides an anchor for all debugging
-/// information generated during this instance of compilation.
DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory,
StringRef Producer, bool isOptimized,
"Invalid Language tag");
assert(!Filename.empty() &&
"Unable to create compile unit without filename");
- Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
+ Value *TElts[] = {HeaderBuilder::get(DW_TAG_base_type).get(VMContext)};
TempEnumTypes = MDNode::getTemporary(VMContext, TElts);
TempRetainTypes = MDNode::getTemporary(VMContext, TElts);
TempImportedModules = MDNode::getTemporary(VMContext, TElts);
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_compile_unit),
- createFilePathPair(VMContext, Filename, Directory),
- ConstantInt::get(Type::getInt32Ty(VMContext), Lang),
- MDString::get(VMContext, Producer),
- ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
- MDString::get(VMContext, Flags),
- ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer),
- TempEnumTypes,
- TempRetainTypes,
- TempSubprograms,
- TempGVs,
- TempImportedModules,
- MDString::get(VMContext, SplitName),
- ConstantInt::get(Type::getInt32Ty(VMContext), Kind)
- };
+ Value *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);
Value *NS, unsigned Line, StringRef Name,
SmallVectorImpl<TrackingVH<MDNode>> &AllImportedModules) {
const MDNode *R;
- if (Name.empty()) {
- Value *Elts[] = {
- GetTagConstant(C, Tag),
- Context,
- NS,
- ConstantInt::get(Type::getInt32Ty(C), Line),
- };
- R = MDNode::get(C, Elts);
- } else {
- Value *Elts[] = {
- GetTagConstant(C, Tag),
- Context,
- NS,
- ConstantInt::get(Type::getInt32Ty(C), Line),
- MDString::get(C, Name)
- };
- R = MDNode::get(C, Elts);
- }
+ Value *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.push_back(TrackingVH<MDNode>(M));
Context, Imp, Line, Name, AllImportedModules);
}
-/// createFile - Create a file descriptor to hold debugging information
-/// for a file.
DIFile DIBuilder::createFile(StringRef Filename, StringRef Directory) {
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_file_type),
- createFilePathPair(VMContext, Filename, Directory)
- };
+ Value *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_file_type).get(VMContext),
+ createFilePathPair(VMContext, Filename, Directory)};
return DIFile(MDNode::get(VMContext, Elts));
}
-/// createEnumerator - Create a single enumerator value.
DIEnumerator DIBuilder::createEnumerator(StringRef Name, int64_t Val) {
assert(!Name.empty() && "Unable to create enumerator without name");
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_enumerator),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt64Ty(VMContext), Val)
- };
+ HeaderBuilder::get(dwarf::DW_TAG_enumerator).concat(Name).concat(Val).get(
+ VMContext)};
return DIEnumerator(MDNode::get(VMContext, Elts));
}
-/// \brief Create a DWARF unspecified type.
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.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_type),
- nullptr, // Filename
- nullptr, // Unused
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags;
- ConstantInt::get(Type::getInt32Ty(VMContext), 0) // Encoding
+ 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));
}
-/// \brief Create C++11 nullptr type.
DIBasicType DIBuilder::createNullPtrType() {
return createUnspecifiedType("decltype(nullptr)");
}
-/// createBasicType - Create debugging information entry for a basic
-/// type, e.g 'char'.
DIBasicType
DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
uint64_t AlignInBits, unsigned Encoding) {
// Basic types are encoded in DIBasicType format. Line number, filename,
// offset and flags are always empty here.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_base_type),
- nullptr, // File/directory name
- nullptr, // Unused
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags;
- ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
+ 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));
}
-/// createQualifiedType - Create debugging information entry for a qualified
-/// type, e.g. 'const int'.
DIDerivedType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) {
// Qualified types are encoded in DIDerivedType format.
- Value *Elts[] = {
- GetTagConstant(VMContext, Tag),
- nullptr, // Filename
- nullptr, // Unused
- MDString::get(VMContext, StringRef()), // Empty name.
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- FromTy.getRef()
- };
+ Value *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));
}
-/// createPointerType - Create debugging information entry for a pointer.
DIDerivedType
DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits,
uint64_t AlignInBits, StringRef Name) {
// Pointer types are encoded in DIDerivedType format.
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_pointer_type),
- nullptr, // Filename
- nullptr, // Unused
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- PointeeTy.getRef()
- };
+ Value *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));
}
DIDerivedType DIBuilder::createMemberPointerType(DIType PointeeTy,
DIType Base) {
// Pointer types are encoded in DIDerivedType format.
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_ptr_to_member_type),
- nullptr, // Filename
- nullptr, // Unused
- nullptr,
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- PointeeTy.getRef(),
- Base.getRef()
- };
+ Value *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_ptr_to_member_type)
+ .concat(StringRef())
+ .concat(0) // Line
+ .concat(0) // Size
+ .concat(0) // Align
+ .concat(0) // Offset
+ .concat(0) // Flags
+ .get(VMContext),
+ nullptr, // Filename
+ nullptr, // Unused
+ PointeeTy.getRef(), Base.getRef()};
return DIDerivedType(MDNode::get(VMContext, Elts));
}
-/// createReferenceType - Create debugging information entry for a reference
-/// type.
DIDerivedType DIBuilder::createReferenceType(unsigned Tag, DIType RTy) {
assert(RTy.isType() && "Unable to create reference type");
// References are encoded in DIDerivedType format.
- Value *Elts[] = {
- GetTagConstant(VMContext, Tag),
- nullptr, // Filename
- nullptr, // TheCU,
- nullptr, // Name
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- RTy.getRef()
- };
+ Value *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));
}
-/// createTypedef - Create debugging information entry for a typedef.
DIDerivedType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File,
unsigned LineNo, DIDescriptor Context) {
// typedefs are encoded in DIDerivedType format.
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_typedef),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- Ty.getRef()
- };
+ Value *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));
}
-/// createFriend - Create debugging information entry for a 'friend'.
DIDerivedType DIBuilder::createFriend(DIType Ty, DIType FriendTy) {
// typedefs are encoded in DIDerivedType format.
assert(Ty.isType() && "Invalid type!");
assert(FriendTy.isType() && "Invalid friend type!");
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_friend),
- nullptr,
- Ty.getRef(),
- nullptr, // Name
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- FriendTy.getRef()
- };
+ Value *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));
}
-/// createInheritance - Create debugging information entry to establish
-/// inheritance relationship between two types.
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.
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_inheritance),
- nullptr,
- Ty.getRef(),
- nullptr, // Name
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), BaseOffset),
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- BaseTy.getRef()
- };
+ Value *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));
}
-/// createMemberType - Create debugging information entry for a member.
DIDerivedType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNumber,
uint64_t SizeInBits,
uint64_t OffsetInBits, unsigned Flags,
DIType Ty) {
// TAG_member is encoded in DIDerivedType format.
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_member),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- Ty.getRef()
- };
+ Value *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));
}
-/// createStaticMemberType - Create debugging information entry for a
-/// C++ static data member.
DIDerivedType
DIBuilder::createStaticMemberType(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNumber,
llvm::Value *Val) {
// TAG_member is encoded in DIDerivedType format.
Flags |= DIDescriptor::FlagStaticMember;
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_member),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- Ty.getRef(),
- Val
- };
+ Value *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(),
+ Val};
return DIDerivedType(MDNode::get(VMContext, Elts));
}
-/// createObjCIVar - Create debugging information entry for Objective-C
-/// instance variable.
DIDerivedType DIBuilder::createObjCIVar(StringRef Name, DIFile File,
unsigned LineNumber,
uint64_t SizeInBits,
uint64_t OffsetInBits, unsigned Flags,
DIType Ty, MDNode *PropertyNode) {
// TAG_member is encoded in DIDerivedType format.
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_member),
- File.getFileNode(),
- getNonCompileUnitScope(File),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- Ty,
- PropertyNode
- };
+ Value *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));
}
-/// createObjCProperty - Create debugging information entry for Objective-C
-/// property.
DIObjCProperty
DIBuilder::createObjCProperty(StringRef Name, DIFile File, unsigned LineNumber,
StringRef GetterName, StringRef SetterName,
unsigned PropertyAttributes, DIType Ty) {
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_APPLE_property),
- MDString::get(VMContext, Name),
- File,
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- MDString::get(VMContext, GetterName),
- MDString::get(VMContext, SetterName),
- ConstantInt::get(Type::getInt32Ty(VMContext), PropertyAttributes),
- Ty
- };
+ Value *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));
}
-/// createTemplateTypeParameter - Create debugging information for template
-/// type parameter.
DITemplateTypeParameter
DIBuilder::createTemplateTypeParameter(DIDescriptor Context, StringRef Name,
DIType Ty, MDNode *File, unsigned LineNo,
unsigned ColumnNo) {
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_template_type_parameter),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- MDString::get(VMContext, Name),
- Ty.getRef(),
- File,
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
- ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo)
- };
+ Value *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));
}
unsigned LineNo,
unsigned ColumnNo) {
Value *Elts[] = {
- GetTagConstant(VMContext, Tag),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- MDString::get(VMContext, Name),
- Ty.getRef(),
- Val,
- File,
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
- ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo)
- };
+ HeaderBuilder::get(Tag).concat(Name).concat(LineNo).concat(ColumnNo).get(
+ VMContext),
+ DIScope(getNonCompileUnitScope(Context)).getRef(), Ty.getRef(), Val,
+ File};
return DITemplateValueParameter(MDNode::get(VMContext, Elts));
}
-/// createTemplateValueParameter - Create debugging information for template
-/// value parameter.
DITemplateValueParameter
DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name,
DIType Ty, Value *Val,
ColumnNo);
}
-/// createClassType - Create debugging information entry for a class.
DICompositeType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
DIFile File, unsigned LineNumber,
uint64_t SizeInBits,
"createClassType should be called with a valid Context");
// TAG_class_type is encoded in DICompositeType format.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_class_type),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), OffsetInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- DerivedFrom.getRef(),
- Elements,
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- VTableHolder.getRef(),
- TemplateParams,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)
- };
+ 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");
return R;
}
-/// createStructType - Create debugging information entry for a struct.
DICompositeType DIBuilder::createStructType(DIDescriptor Context,
StringRef Name, DIFile File,
unsigned LineNumber,
StringRef UniqueIdentifier) {
// TAG_structure_type is encoded in DICompositeType format.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_structure_type),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- DerivedFrom.getRef(),
- Elements,
- ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
- VTableHolder.getRef(),
- nullptr,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)
- };
+ 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");
return R;
}
-/// createUnionType - Create debugging information entry for an union.
DICompositeType DIBuilder::createUnionType(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNumber,
uint64_t SizeInBits,
StringRef UniqueIdentifier) {
// TAG_union_type is encoded in DICompositeType format.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_union_type),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- nullptr,
- Elements,
- ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
- nullptr,
- nullptr,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)
- };
+ 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));
if (!UniqueIdentifier.empty())
retainType(R);
return R;
}
-/// createSubroutineType - Create subroutine type.
DISubroutineType DIBuilder::createSubroutineType(DIFile File,
DITypeArray ParameterTypes,
unsigned Flags) {
// TAG_subroutine_type is encoded in DICompositeType format.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_subroutine_type),
- Constant::getNullValue(Type::getInt32Ty(VMContext)),
- nullptr,
- MDString::get(VMContext, ""),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
- ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags), // Flags
- nullptr,
- ParameterTypes,
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- nullptr,
- nullptr,
- nullptr // Type Identifer
+ 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));
}
-/// createEnumerationType - Create debugging information entry for an
-/// enumeration.
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.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_enumeration_type),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- UnderlyingType.getRef(),
- Elements,
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- nullptr,
- nullptr,
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)
- };
+ 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));
AllEnumTypes.push_back(CTy);
if (!UniqueIdentifier.empty())
return CTy;
}
-/// createArrayType - Create debugging information entry for an array.
DICompositeType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
DIType Ty, DIArray Subscripts) {
// TAG_array_type is encoded in DICompositeType format.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
- nullptr, // Filename/Directory,
- nullptr, // Unused
- MDString::get(VMContext, ""),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), Size),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
- Ty.getRef(),
- Subscripts,
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- nullptr,
- nullptr,
- nullptr // Type Identifer
+ 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));
}
-/// createVectorType - Create debugging information entry for a vector.
DICompositeType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits,
DIType Ty, DIArray Subscripts) {
// A vector is an array type with the FlagVector flag applied.
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
- nullptr, // Filename/Directory,
- nullptr, // Unused
- MDString::get(VMContext, ""),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
- ConstantInt::get(Type::getInt64Ty(VMContext), Size),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), DIType::FlagVector),
- Ty.getRef(),
- Subscripts,
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- nullptr,
- nullptr,
- nullptr // Type Identifer
+ 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));
}
-/// createArtificialType - Create a new DIType with "artificial" flag set.
-DIType DIBuilder::createArtificialType(DIType Ty) {
- if (Ty.isArtificial())
- return Ty;
+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(Twine(I.getPrefix())).concat(Flags).concat(
+ I.getSuffix());
+}
+
+static DIType createTypeWithFlags(LLVMContext &Context, DIType Ty,
+ unsigned FlagsToSet) {
SmallVector<Value *, 9> Elts;
MDNode *N = Ty;
- assert (N && "Unexpected input DIType!");
- for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
- Elts.push_back(N->getOperand(i));
-
- unsigned CurFlags = Ty.getFlags();
- CurFlags = CurFlags | DIType::FlagArtificial;
+ 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));
- // Flags are stored at this slot.
- // FIXME: Add an enum for this magic value.
- Elts[8] = ConstantInt::get(Type::getInt32Ty(VMContext), CurFlags);
+ return DIType(MDNode::get(Context, Elts));
+}
- return DIType(MDNode::get(VMContext, Elts));
+DIType DIBuilder::createArtificialType(DIType Ty) {
+ if (Ty.isArtificial())
+ return Ty;
+ return createTypeWithFlags(VMContext, Ty, DIType::FlagArtificial);
}
-/// createObjectPointerType - Create a new type with both the object pointer
-/// and artificial flags set.
DIType DIBuilder::createObjectPointerType(DIType Ty) {
if (Ty.isObjectPointer())
return Ty;
-
- SmallVector<Value *, 9> Elts;
- MDNode *N = Ty;
- assert (N && "Unexpected input DIType!");
- for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
- Elts.push_back(N->getOperand(i));
-
- unsigned CurFlags = Ty.getFlags();
- CurFlags = CurFlags | (DIType::FlagObjectPointer | DIType::FlagArtificial);
-
- // Flags are stored at this slot.
- // FIXME: Add an enum for this magic value.
- Elts[8] = ConstantInt::get(Type::getInt32Ty(VMContext), CurFlags);
-
- return DIType(MDNode::get(VMContext, Elts));
+ unsigned Flags = DIType::FlagObjectPointer | DIType::FlagArtificial;
+ return createTypeWithFlags(VMContext, Ty, Flags);
}
-/// retainType - Retain DIType in a module even if it is not referenced
-/// through debug info anchors.
void DIBuilder::retainType(DIType T) {
AllRetainTypes.push_back(TrackingVH<MDNode>(T));
}
-/// createUnspecifiedParameter - Create unspeicified type descriptor
-/// for the subroutine type.
DIBasicType DIBuilder::createUnspecifiedParameter() {
return DIBasicType();
}
-/// createForwardDecl - Create a permanent forward-declared type.
DICompositeType
DIBuilder::createForwardDecl(unsigned Tag, StringRef Name, DIDescriptor Scope,
DIFile F, unsigned Line, unsigned RuntimeLang,
StringRef UniqueIdentifier) {
// Create a temporary MDNode.
Value *Elts[] = {
- GetTagConstant(VMContext, Tag),
- F.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), Line),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), DIDescriptor::FlagFwdDecl),
- nullptr,
- DIArray(),
- ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang),
- nullptr,
- nullptr, //TemplateParams
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)
- };
+ 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() &&
return RetTy;
}
-/// createReplaceableForwardDecl - Create a temporary forward-declared type that
-/// can be RAUW'd if the full type is seen.
DICompositeType DIBuilder::createReplaceableForwardDecl(
unsigned Tag, StringRef Name, DIDescriptor Scope, DIFile F, unsigned Line,
unsigned RuntimeLang, uint64_t SizeInBits, uint64_t AlignInBits,
StringRef UniqueIdentifier) {
// Create a temporary MDNode.
Value *Elts[] = {
- GetTagConstant(VMContext, Tag),
- F.getFileNode(),
- DIScope(getNonCompileUnitScope(Scope)).getRef(),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), Line),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
- ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset
- ConstantInt::get(Type::getInt32Ty(VMContext), DIDescriptor::FlagFwdDecl),
- nullptr,
- DIArray(),
- ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang),
- nullptr,
- nullptr, //TemplateParams
- UniqueIdentifier.empty() ? nullptr
- : MDString::get(VMContext, UniqueIdentifier)
- };
+ 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::getTemporary(VMContext, Elts);
DICompositeType RetTy(Node);
assert(RetTy.isCompositeType() &&
return RetTy;
}
-/// getOrCreateArray - Get a DIArray, create one if required.
DIArray DIBuilder::getOrCreateArray(ArrayRef<Value *> Elements) {
return DIArray(MDNode::get(VMContext, Elements));
}
-/// getOrCreateTypeArray - Get a DITypeArray, create one if required.
DITypeArray DIBuilder::getOrCreateTypeArray(ArrayRef<Value *> Elements) {
SmallVector<llvm::Value *, 16> Elts;
for (unsigned i = 0, e = Elements.size(); i != e; ++i) {
return DITypeArray(MDNode::get(VMContext, Elts));
}
-/// getOrCreateSubrange - Create a descriptor for a value range. This
-/// implicitly uniques the values returned.
DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Count) {
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_subrange_type),
- ConstantInt::get(Type::getInt64Ty(VMContext), Lo),
- ConstantInt::get(Type::getInt64Ty(VMContext), Count)
- };
+ Value *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_subrange_type)
+ .concat(Lo)
+ .concat(Count)
+ .get(VMContext)};
return DISubrange(MDNode::get(VMContext, Elts));
}
unsigned LineNumber, DITypeRef Ty, bool isLocalToUnit,
Value *Val, MDNode *Decl, bool isDefinition,
std::function<MDNode *(ArrayRef<Value *>)> CreateFunc) {
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_variable),
- Constant::getNullValue(Type::getInt32Ty(VMContext)),
- getNonCompileUnitScope(Context),
- MDString::get(VMContext, Name),
- MDString::get(VMContext, Name),
- MDString::get(VMContext, LinkageName),
- F,
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
- Ty,
- ConstantInt::get(Type::getInt32Ty(VMContext), isLocalToUnit),
- ConstantInt::get(Type::getInt32Ty(VMContext), isDefinition),
- Val,
- DIDescriptor(Decl)
- };
+ Value *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_variable)
+ .concat(Name)
+ .concat(Name)
+ .concat(LinkageName)
+ .concat(LineNumber)
+ .concat(isLocalToUnit)
+ .concat(isDefinition)
+ .get(VMContext),
+ getNonCompileUnitScope(Context), F, Ty, Val,
+ DIDescriptor(Decl)};
return DIGlobalVariable(CreateFunc(Elts));
}
-/// createGlobalVariable - Create a new descriptor for the specified
-/// variable.
DIGlobalVariable DIBuilder::createGlobalVariable(DIDescriptor Context,
StringRef Name,
StringRef LinkageName,
});
}
-/// createTempGlobalVariableFwdDecl - Create a new temporary descriptor for the
-/// specified variable declarartion.
DIGlobalVariable
DIBuilder::createTempGlobalVariableFwdDecl(DIDescriptor Context,
StringRef Name,
});
}
-/// createVariable - Create a new descriptor for the specified variable.
DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope,
StringRef Name, DIFile File,
unsigned LineNo, DITypeRef Ty,
DIDescriptor Context(getNonCompileUnitScope(Scope));
assert((!Context || Context.isScope()) &&
"createLocalVariable should be called with a valid Context");
- Value *Elts[] = {
- GetTagConstant(VMContext, Tag),
- getNonCompileUnitScope(Scope),
- MDString::get(VMContext, Name),
- File,
- ConstantInt::get(Type::getInt32Ty(VMContext), (LineNo | (ArgNo << 24))),
- Ty,
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- Constant::getNullValue(Type::getInt32Ty(VMContext))
- };
+ Value *Elts[] = {HeaderBuilder::get(Tag)
+ .concat(Name)
+ .concat(LineNo | (ArgNo << 24))
+ .concat(Flags)
+ .get(VMContext),
+ getNonCompileUnitScope(Scope), File, Ty};
MDNode *Node = MDNode::get(VMContext, Elts);
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
// named mdnode.
DISubprogram Fn(getDISubprogram(Scope));
- NamedMDNode *FnLocals = getOrInsertFnSpecificMDNode(M, Fn);
- FnLocals->addOperand(Node);
+ assert(Fn && "Missing subprogram for local variable");
+ PreservedVariables[Fn].push_back(Node);
}
DIVariable RetVar(Node);
assert(RetVar.isVariable() &&
return RetVar;
}
-/// createExpression - Create a new descriptor for the specified
-/// variable which has a complex address expression for its address.
-/// @param Addr An array of complex address operations.
-DIExpression DIBuilder::createExpression(ArrayRef<Value *> Addr) {
- SmallVector<llvm::Value *, 16> Elts;
- Elts.push_back(GetTagConstant(VMContext, DW_TAG_expression));
- Elts.insert(Elts.end(), Addr.begin(), Addr.end());
+DIExpression DIBuilder::createExpression(ArrayRef<int64_t> Addr) {
+ auto Header = HeaderBuilder::get(DW_TAG_expression);
+ for (int64_t I : Addr)
+ Header.concat(I);
+ Value *Elts[] = {Header.get(VMContext)};
return DIExpression(MDNode::get(VMContext, Elts));
}
-/// createVariablePiece - Create a descriptor to describe one part
-/// of aggregate variable that is fragmented across multiple Values.
DIExpression DIBuilder::createPieceExpression(unsigned OffsetInBytes,
unsigned SizeInBytes) {
- assert(SizeInBytes > 0 && "zero-size piece");
- Value *Addr[] = {
- GetTagConstant(VMContext, DW_TAG_expression),
- ConstantInt::get(Type::getInt64Ty(VMContext), dwarf::DW_OP_piece),
- ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBytes),
- ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBytes)};
-
- return DIExpression(MDNode::get(VMContext, Addr));
+ int64_t Addr[] = {dwarf::DW_OP_piece, OffsetInBytes, SizeInBytes};
+ return createExpression(Addr);
}
-/// createFunction - Create a new descriptor for the specified function.
-/// FIXME: this is added for dragonegg. Once we update dragonegg
-/// to call resolve function, this will be removed.
DISubprogram DIBuilder::createFunction(DIScopeRef Context, StringRef Name,
StringRef LinkageName, DIFile File,
unsigned LineNo, DICompositeType Ty,
std::function<MDNode *(ArrayRef<Value *>)> CreateFunc) {
assert(Ty.getTag() == dwarf::DW_TAG_subroutine_type &&
"function types should be subroutines");
- Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
+ Value *TElts[] = {HeaderBuilder::get(DW_TAG_base_type).get(VMContext)};
Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
- File.getFileNode(),
- DIScope(getNonCompileUnitScope(Context)).getRef(),
- MDString::get(VMContext, Name),
- MDString::get(VMContext, Name),
- MDString::get(VMContext, LinkageName),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
- Ty,
- ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
- ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- nullptr,
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
- Fn,
- TParams,
- Decl,
- MDNode::getTemporary(VMContext, TElts),
- ConstantInt::get(Type::getInt32Ty(VMContext), ScopeLine)
- };
+ 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, Fn, TParams, Decl, MDNode::getTemporary(VMContext, TElts)};
DISubprogram S(CreateFunc(Elts));
assert(S.isSubprogram() &&
}
-/// createFunction - Create a new descriptor for the specified function.
DISubprogram DIBuilder::createFunction(DIDescriptor Context, StringRef Name,
StringRef LinkageName, DIFile File,
unsigned LineNo, DICompositeType Ty,
});
}
-/// createTempFunctionFwdDecl - Create a new temporary descriptor for
-/// the specified function declaration.
DISubprogram
DIBuilder::createTempFunctionFwdDecl(DIDescriptor Context, StringRef Name,
StringRef LinkageName, DIFile File,
});
}
-/// createMethod - Create a new descriptor for the specified C++ method.
DISubprogram DIBuilder::createMethod(DIDescriptor Context, StringRef Name,
StringRef LinkageName, DIFile F,
unsigned LineNo, DICompositeType Ty,
assert(getNonCompileUnitScope(Context) &&
"Methods should have both a Context and a context that isn't "
"the compile unit.");
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
- F.getFileNode(),
- DIScope(Context).getRef(),
- MDString::get(VMContext, Name),
- MDString::get(VMContext, Name),
- MDString::get(VMContext, LinkageName),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
- Ty,
- ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
- ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition),
- ConstantInt::get(Type::getInt32Ty(VMContext), VK),
- ConstantInt::get(Type::getInt32Ty(VMContext), VIndex),
- VTableHolder.getRef(),
- ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
- Fn,
- TParam,
- Constant::getNullValue(Type::getInt32Ty(VMContext)),
- nullptr,
- // FIXME: Do we want to use different scope/lines?
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
- };
+ Value *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(), Fn, TParam, nullptr, nullptr};
MDNode *Node = MDNode::get(VMContext, Elts);
if (isDefinition)
AllSubprograms.push_back(Node);
return S;
}
-/// createNameSpace - This creates new descriptor for a namespace
-/// with the specified parent scope.
DINameSpace DIBuilder::createNameSpace(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNo) {
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_namespace),
- File.getFileNode(),
- getNonCompileUnitScope(Scope),
- MDString::get(VMContext, Name),
- ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
- };
+ Value *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;
}
-/// createLexicalBlockFile - This creates a new MDNode that encapsulates
-/// an existing scope with a new filename.
DILexicalBlockFile DIBuilder::createLexicalBlockFile(DIDescriptor Scope,
DIFile File,
unsigned Discriminator) {
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_lexical_block),
- File.getFileNode(),
- Scope,
- ConstantInt::get(Type::getInt32Ty(VMContext), Discriminator),
- };
+ Value *Elts[] = {HeaderBuilder::get(dwarf::DW_TAG_lexical_block)
+ .concat(Discriminator)
+ .get(VMContext),
+ File.getFileNode(), Scope};
DILexicalBlockFile R(MDNode::get(VMContext, Elts));
assert(
R.Verify() &&
// Defeat MDNode uniquing for lexical blocks by using unique id.
static unsigned int unique_id = 0;
- Value *Elts[] = {
- GetTagConstant(VMContext, dwarf::DW_TAG_lexical_block),
- File.getFileNode(),
- getNonCompileUnitScope(Scope),
- ConstantInt::get(Type::getInt32Ty(VMContext), Line),
- ConstantInt::get(Type::getInt32Ty(VMContext), Col),
- ConstantInt::get(Type::getInt32Ty(VMContext), unique_id++)
- };
+ Value *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;
}
-/// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
DIExpression Expr,
Instruction *InsertBefore) {
return CallInst::Create(DeclareFn, Args, "", InsertBefore);
}
-/// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
DIExpression Expr,
BasicBlock *InsertAtEnd) {
return CallInst::Create(DeclareFn, Args, "", InsertAtEnd);
}
-/// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable VarInfo,
DIExpression Expr,
return CallInst::Create(ValueFn, Args, "", InsertBefore);
}
-/// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable VarInfo,
DIExpression Expr,
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