X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FIR%2FDIBuilder.cpp;h=c7e75849005f716f03ef0a557869d28b3eaf5695;hb=7c0eb96c8a0609d74c8df5c8bf68aa1a24f87bfa;hp=0d106ace11084da327baf41b4cb1ab010be3e5a1;hpb=6b6061f01171bd3d4e32022efa45428d4f9941ee;p=oota-llvm.git diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp index 0d106ace110..c7e75849005 100644 --- a/lib/IR/DIBuilder.cpp +++ b/lib/IR/DIBuilder.cpp @@ -30,17 +30,24 @@ static Constant *GetTagConstant(LLVMContext &VMContext, unsigned Tag) { } DIBuilder::DIBuilder(Module &m) - : M(m), VMContext(M.getContext()), TheCU(0), TempEnumTypes(0), - TempRetainTypes(0), TempSubprograms(0), TempGVs(0), DeclareFn(0), - ValueFn(0) -{} + : M(m), VMContext(M.getContext()), TempEnumTypes(0), TempRetainTypes(0), + TempSubprograms(0), TempGVs(0), DeclareFn(0), ValueFn(0) {} /// finalize - Construct any deferred debug info descriptors. void DIBuilder::finalize() { DIArray Enums = getOrCreateArray(AllEnumTypes); DIType(TempEnumTypes).replaceAllUsesWith(Enums); - DIArray RetainTypes = getOrCreateArray(AllRetainTypes); + SmallVector RetainValues; + // Declarations and definitions of the same type may be retained. Some + // clients RAUW these pairs, leaving duplicates in the retained types + // list. Use a set to remove the duplicates while we transform the + // TrackingVHs back into Values. + SmallPtrSet RetainSet; + for (unsigned I = 0, E = AllRetainTypes.size(); I < E; I++) + if (RetainSet.insert(AllRetainTypes[I])) + RetainValues.push_back(AllRetainTypes[I]); + DIArray RetainTypes = getOrCreateArray(RetainValues); DIType(TempRetainTypes).replaceAllUsesWith(RetainTypes); DIArray SPs = getOrCreateArray(AllSubprograms); @@ -61,6 +68,9 @@ void DIBuilder::finalize() { DIArray GVs = getOrCreateArray(AllGVs); DIType(TempGVs).replaceAllUsesWith(GVs); + + DIArray IMs = getOrCreateArray(AllImportedModules); + DIType(TempImportedModules).replaceAllUsesWith(IMs); } /// getNonCompileUnitScope - If N is compile unit return NULL otherwise return @@ -71,12 +81,23 @@ static MDNode *getNonCompileUnitScope(MDNode *N) { return N; } +static MDNode *createFilePathPair(LLVMContext &VMContext, StringRef Filename, + StringRef Directory) { + assert(!Filename.empty() && "Unable to create file without name"); + Value *Pair[] = { + MDString::get(VMContext, Filename), + MDString::get(VMContext, Directory) + }; + return MDNode::get(VMContext, Pair); +} + /// createCompileUnit - A CompileUnit provides an anchor for all debugging /// information generated during this instance of compilation. -void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename, - StringRef Directory, StringRef Producer, - bool isOptimized, StringRef Flags, - unsigned RunTimeVer) { +DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename, + StringRef Directory, + StringRef Producer, bool isOptimized, + StringRef Flags, unsigned RunTimeVer, + StringRef SplitName) { assert(((Lang <= dwarf::DW_LANG_Python && Lang >= dwarf::DW_LANG_C89) || (Lang <= dwarf::DW_LANG_hi_user && Lang >= dwarf::DW_LANG_lo_user)) && "Invalid Language tag"); @@ -84,61 +105,111 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename, "Unable to create compile unit without filename"); Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; TempEnumTypes = MDNode::getTemporary(VMContext, TElts); - Value *THElts[] = { TempEnumTypes }; - MDNode *EnumHolder = MDNode::get(VMContext, THElts); TempRetainTypes = MDNode::getTemporary(VMContext, TElts); - Value *TRElts[] = { TempRetainTypes }; - MDNode *RetainHolder = MDNode::get(VMContext, TRElts); TempSubprograms = MDNode::getTemporary(VMContext, TElts); - Value *TSElts[] = { TempSubprograms }; - MDNode *SPHolder = MDNode::get(VMContext, TSElts); TempGVs = MDNode::getTemporary(VMContext, TElts); - Value *TVElts[] = { TempGVs }; - MDNode *GVHolder = MDNode::get(VMContext, TVElts); + + TempImportedModules = MDNode::getTemporary(VMContext, TElts); Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_compile_unit), - Constant::getNullValue(Type::getInt32Ty(VMContext)), + createFilePathPair(VMContext, Filename, Directory), ConstantInt::get(Type::getInt32Ty(VMContext), Lang), - MDString::get(VMContext, Filename), - MDString::get(VMContext, Directory), MDString::get(VMContext, Producer), - // Deprecate isMain field. - ConstantInt::get(Type::getInt1Ty(VMContext), true), // isMain ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized), MDString::get(VMContext, Flags), ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer), - EnumHolder, - RetainHolder, - SPHolder, - GVHolder + TempEnumTypes, + TempRetainTypes, + TempSubprograms, + TempGVs, + TempImportedModules, + MDString::get(VMContext, SplitName) }; - TheCU = DICompileUnit(MDNode::get(VMContext, Elts)); + + MDNode *CUNode = MDNode::get(VMContext, Elts); // Create a named metadata so that it is easier to find cu in a module. NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.cu"); - NMD->addOperand(TheCU); + NMD->addOperand(CUNode); + + return DICompileUnit(CUNode); +} + +static DIImportedEntity +createImportedModule(LLVMContext &C, DIScope Context, DIDescriptor NS, + unsigned Line, StringRef Name, + SmallVectorImpl &AllImportedModules) { + const MDNode *R; + if (Name.empty()) { + Value *Elts[] = { + GetTagConstant(C, dwarf::DW_TAG_imported_module), + Context, + NS, + ConstantInt::get(Type::getInt32Ty(C), Line), + }; + R = MDNode::get(C, Elts); + } else { + Value *Elts[] = { + GetTagConstant(C, dwarf::DW_TAG_imported_module), + Context, + NS, + ConstantInt::get(Type::getInt32Ty(C), Line), + MDString::get(C, Name) + }; + R = MDNode::get(C, Elts); + } + DIImportedEntity M(R); + assert(M.Verify() && "Imported module should be valid"); + AllImportedModules.push_back(M); + return M; +} + +DIImportedEntity DIBuilder::createImportedModule(DIScope Context, + DINameSpace NS, unsigned Line, + StringRef Name) { + return ::createImportedModule(VMContext, Context, NS, Line, Name, + AllImportedModules); +} + +DIImportedEntity DIBuilder::createImportedModule(DIScope Context, + DIImportedEntity NS, + unsigned Line, + StringRef Name) { + return ::createImportedModule(VMContext, Context, NS, Line, Name, + AllImportedModules); +} + +DIImportedEntity DIBuilder::createImportedDeclaration(DIScope Context, + DIDescriptor Decl, + unsigned Line) { + Value *Elts[] = { + GetTagConstant(VMContext, dwarf::DW_TAG_imported_declaration), + Context, + Decl, + ConstantInt::get(Type::getInt32Ty(VMContext), Line), + }; + DIImportedEntity M(MDNode::get(VMContext, Elts)); + assert(M.Verify() && "Imported module should be valid"); + AllImportedModules.push_back(M); + return M; } /// createFile - Create a file descriptor to hold debugging information /// for a file. DIFile DIBuilder::createFile(StringRef Filename, StringRef Directory) { - assert(TheCU && "Unable to create DW_TAG_file_type without CompileUnit"); - assert(!Filename.empty() && "Unable to create file without name"); Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_file_type), - MDString::get(VMContext, Filename), - MDString::get(VMContext, Directory), - NULL // TheCU + createFilePathPair(VMContext, Filename, Directory) }; return DIFile(MDNode::get(VMContext, Elts)); } /// createEnumerator - Create a single enumerator value. -DIEnumerator DIBuilder::createEnumerator(StringRef Name, uint64_t Val) { +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), @@ -148,16 +219,16 @@ DIEnumerator DIBuilder::createEnumerator(StringRef Name, uint64_t Val) { return DIEnumerator(MDNode::get(VMContext, Elts)); } -/// createNullPtrType - Create C++0x nullptr type. -DIType DIBuilder::createNullPtrType(StringRef Name) { +/// \brief Create a DWARF unspecified type. +DIBasicType DIBuilder::createUnspecifiedType(StringRef Name) { assert(!Name.empty() && "Unable to create type without name"); - // nullptr is encoded in DIBasicType format. Line number, filename, - // ,size, alignment, offset and flags are always empty here. + // 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), - NULL, //TheCU, - MDString::get(VMContext, Name), NULL, // Filename + NULL, // 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 @@ -165,22 +236,27 @@ DIType DIBuilder::createNullPtrType(StringRef Name) { ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags; ConstantInt::get(Type::getInt32Ty(VMContext), 0) // Encoding }; - return DIType(MDNode::get(VMContext, Elts)); + 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'. -DIType DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits, - uint64_t AlignInBits, - unsigned Encoding) { +DIBasicType +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. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_base_type), - NULL, //TheCU, + NULL, // File/directory name + NULL, // Unused MDString::get(VMContext, Name), - NULL, // Filename ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -188,207 +264,211 @@ DIType DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits, ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags; ConstantInt::get(Type::getInt32Ty(VMContext), Encoding) }; - return DIType(MDNode::get(VMContext, Elts)); + return DIBasicType(MDNode::get(VMContext, Elts)); } /// createQualifiedType - Create debugging information entry for a qualified /// type, e.g. 'const int'. -DIType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) { +DIDerivedType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) { // Qualified types are encoded in DIDerivedType format. Value *Elts[] = { GetTagConstant(VMContext, Tag), - NULL, //TheCU, - MDString::get(VMContext, StringRef()), // Empty name. NULL, // Filename + NULL, // 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 + FromTy.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createPointerType - Create debugging information entry for a pointer. -DIType DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits, - uint64_t AlignInBits, StringRef Name) { +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), - NULL, //TheCU, - MDString::get(VMContext, Name), NULL, // Filename + NULL, // 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 + PointeeTy.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } -DIType DIBuilder::createMemberPointerType(DIType PointeeTy, DIType Base) { +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), - NULL, //TheCU, - NULL, NULL, // Filename + NULL, // Unused + NULL, ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line - ConstantInt::get(Type::getInt64Ty(VMContext), 0), - ConstantInt::get(Type::getInt64Ty(VMContext), 0), + 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, - Base + PointeeTy.getRef(), + Base.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createReferenceType - Create debugging information entry for a reference /// type. -DIType DIBuilder::createReferenceType(unsigned Tag, DIType RTy) { - assert(RTy.Verify() && "Unable to create 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), + NULL, // Filename NULL, // TheCU, NULL, // Name - NULL, // Filename 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 + RTy.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createTypedef - Create debugging information entry for a typedef. -DIType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File, - unsigned LineNo, DIDescriptor Context) { +DIDerivedType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File, + unsigned LineNo, DIDescriptor Context) { // typedefs are encoded in DIDerivedType format. - assert(Ty.Verify() && "Invalid typedef type!"); + assert(Ty.isType() && "Invalid typedef type!"); Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_typedef), - getNonCompileUnitScope(Context), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Context)).getRef(), MDString::get(VMContext, Name), - File, 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 + Ty.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createFriend - Create debugging information entry for a 'friend'. -DIType DIBuilder::createFriend(DIType Ty, DIType FriendTy) { +DIDerivedType DIBuilder::createFriend(DIType Ty, DIType FriendTy) { // typedefs are encoded in DIDerivedType format. - assert(Ty.Verify() && "Invalid type!"); - assert(FriendTy.Verify() && "Invalid friend type!"); + assert(Ty.isType() && "Invalid type!"); + assert(FriendTy.isType() && "Invalid friend type!"); Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_friend), - Ty, + NULL, + Ty.getRef(), NULL, // Name - Ty.getFile(), 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 + FriendTy.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createInheritance - Create debugging information entry to establish /// inheritance relationship between two types. -DIType DIBuilder::createInheritance(DIType Ty, DIType BaseTy, - uint64_t BaseOffset, unsigned Flags) { - assert(Ty.Verify() && "Unable to create inheritance"); +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), - Ty, + NULL, + Ty.getRef(), NULL, // Name - Ty.getFile(), 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 + BaseTy.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createMemberType - Create debugging information entry for a member. -DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - uint64_t OffsetInBits, unsigned Flags, - DIType Ty) { +DIDerivedType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name, + DIFile File, unsigned LineNumber, + uint64_t SizeInBits, + uint64_t AlignInBits, + uint64_t OffsetInBits, unsigned Flags, + DIType Ty) { // TAG_member is encoded in DIDerivedType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_member), - getNonCompileUnitScope(Scope), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Scope)).getRef(), MDString::get(VMContext, Name), - File, 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 + Ty.getRef() }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createStaticMemberType - Create debugging information entry for a /// C++ static data member. -DIType DIBuilder::createStaticMemberType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNumber, - DIType Ty, unsigned Flags, - llvm::Value *Val) { +DIDerivedType +DIBuilder::createStaticMemberType(DIDescriptor Scope, StringRef Name, + DIFile File, unsigned LineNumber, + DIType Ty, unsigned Flags, + llvm::Value *Val) { // TAG_member is encoded in DIDerivedType format. Flags |= DIDescriptor::FlagStaticMember; Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_member), - getNonCompileUnitScope(Scope), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Scope)).getRef(), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), - ConstantInt::get(Type::getInt64Ty(VMContext), 0/*SizeInBits*/), - ConstantInt::get(Type::getInt64Ty(VMContext), 0/*AlignInBits*/), - ConstantInt::get(Type::getInt64Ty(VMContext), 0/*OffsetInBits*/), + 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, + Ty.getRef(), Val }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createObjCIVar - Create debugging information entry for Objective-C /// instance variable. -DIType DIBuilder::createObjCIVar(StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - uint64_t OffsetInBits, unsigned Flags, - DIType Ty, StringRef PropertyName, - StringRef GetterName, StringRef SetterName, - unsigned PropertyAttributes) { +DIDerivedType +DIBuilder::createObjCIVar(StringRef Name, DIFile File, unsigned LineNumber, + uint64_t SizeInBits, uint64_t AlignInBits, + uint64_t OffsetInBits, unsigned Flags, DIType Ty, + StringRef PropertyName, StringRef GetterName, + StringRef SetterName, unsigned PropertyAttributes) { // TAG_member is encoded in DIDerivedType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_member), + File.getFileNode(), getNonCompileUnitScope(File), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -400,22 +480,23 @@ DIType DIBuilder::createObjCIVar(StringRef Name, MDString::get(VMContext, SetterName), ConstantInt::get(Type::getInt32Ty(VMContext), PropertyAttributes) }; - return DIType(MDNode::get(VMContext, Elts)); + return DIDerivedType(MDNode::get(VMContext, Elts)); } /// createObjCIVar - Create debugging information entry for Objective-C /// instance variable. -DIType DIBuilder::createObjCIVar(StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - uint64_t OffsetInBits, unsigned Flags, - DIType Ty, MDNode *PropertyNode) { +DIDerivedType DIBuilder::createObjCIVar(StringRef Name, DIFile File, + unsigned LineNumber, + uint64_t SizeInBits, + uint64_t AlignInBits, + 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), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -424,17 +505,15 @@ DIType DIBuilder::createObjCIVar(StringRef Name, Ty, PropertyNode }; - return DIType(MDNode::get(VMContext, Elts)); + 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) { +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), @@ -456,9 +535,9 @@ DIBuilder::createTemplateTypeParameter(DIDescriptor Context, StringRef Name, unsigned ColumnNo) { Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_template_type_parameter), - getNonCompileUnitScope(Context), + DIScope(getNonCompileUnitScope(Context)).getRef(), MDString::get(VMContext, Name), - Ty, + Ty.getRef(), File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNo), ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo) @@ -466,19 +545,18 @@ DIBuilder::createTemplateTypeParameter(DIDescriptor Context, StringRef Name, return DITemplateTypeParameter(MDNode::get(VMContext, Elts)); } -/// createTemplateValueParameter - Create debugging information for template -/// value parameter. DITemplateValueParameter -DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name, - DIType Ty, uint64_t Val, - MDNode *File, unsigned LineNo, +DIBuilder::createTemplateValueParameter(unsigned Tag, DIDescriptor Context, + StringRef Name, DIType Ty, + Value *Val, MDNode *File, + unsigned LineNo, unsigned ColumnNo) { Value *Elts[] = { - GetTagConstant(VMContext, dwarf::DW_TAG_template_value_parameter), - getNonCompileUnitScope(Context), + GetTagConstant(VMContext, Tag), + DIScope(getNonCompileUnitScope(Context)).getRef(), MDString::get(VMContext, Name), - Ty, - ConstantInt::get(Type::getInt64Ty(VMContext), Val), + Ty.getRef(), + Val, File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNo), ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo) @@ -486,178 +564,248 @@ DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name, 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, + MDNode *File, unsigned LineNo, + unsigned ColumnNo) { + return createTemplateValueParameter(dwarf::DW_TAG_template_value_parameter, + Context, Name, Ty, Val, File, LineNo, + ColumnNo); +} + +DITemplateValueParameter +DIBuilder::createTemplateTemplateParameter(DIDescriptor Context, StringRef Name, + DIType Ty, StringRef Val, + MDNode *File, unsigned LineNo, + unsigned ColumnNo) { + return createTemplateValueParameter( + dwarf::DW_TAG_GNU_template_template_param, Context, Name, Ty, + MDString::get(VMContext, Val), File, LineNo, ColumnNo); +} + +DITemplateValueParameter +DIBuilder::createTemplateParameterPack(DIDescriptor Context, StringRef Name, + DIType Ty, DIArray Val, + MDNode *File, unsigned LineNo, + unsigned ColumnNo) { + return createTemplateValueParameter(dwarf::DW_TAG_GNU_template_parameter_pack, + Context, Name, Ty, Val, File, LineNo, + ColumnNo); +} + /// createClassType - Create debugging information entry for a class. -DIType DIBuilder::createClassType(DIDescriptor Context, StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - uint64_t OffsetInBits, unsigned Flags, - DIType DerivedFrom, DIArray Elements, - MDNode *VTableHolder, - MDNode *TemplateParams) { - // TAG_class_type is encoded in DICompositeType format. +DICompositeType DIBuilder::createClassType(DIDescriptor Context, StringRef Name, + DIFile File, unsigned LineNumber, + uint64_t SizeInBits, + uint64_t AlignInBits, + uint64_t OffsetInBits, + unsigned Flags, DIType DerivedFrom, + DIArray Elements, + DIType VTableHolder, + MDNode *TemplateParams, + StringRef UniqueIdentifier) { + assert((!Context || Context.isScope() || Context.isType()) && + "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), - getNonCompileUnitScope(Context), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Context)).getRef(), MDString::get(VMContext, Name), - File, 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, + DerivedFrom.getRef(), Elements, ConstantInt::get(Type::getInt32Ty(VMContext), 0), - VTableHolder, - TemplateParams + VTableHolder.getRef(), + TemplateParams, + UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier) }; - return DIType(MDNode::get(VMContext, Elts)); + DICompositeType R(MDNode::get(VMContext, Elts)); + assert(R.isCompositeType() && + "createClassType should return a DICompositeType"); + if (!UniqueIdentifier.empty()) + retainType(R); + return R; } /// createStructType - Create debugging information entry for a struct. -DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - unsigned Flags, DIArray Elements, - unsigned RunTimeLang) { +DICompositeType DIBuilder::createStructType(DIDescriptor Context, + StringRef Name, DIFile File, + unsigned LineNumber, + uint64_t SizeInBits, + uint64_t AlignInBits, + unsigned Flags, DIType DerivedFrom, + DIArray Elements, + unsigned RunTimeLang, + DIType VTableHolder, + StringRef UniqueIdentifier) { // TAG_structure_type is encoded in DICompositeType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_structure_type), - getNonCompileUnitScope(Context), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Context)).getRef(), MDString::get(VMContext, Name), - File, 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), - NULL, + DerivedFrom.getRef(), Elements, ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang), - ConstantInt::get(Type::getInt32Ty(VMContext), 0), - ConstantInt::get(Type::getInt32Ty(VMContext), 0), + VTableHolder.getRef(), + NULL, + UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier) }; - return DIType(MDNode::get(VMContext, Elts)); + DICompositeType R(MDNode::get(VMContext, Elts)); + assert(R.isCompositeType() && + "createStructType should return a DICompositeType"); + if (!UniqueIdentifier.empty()) + retainType(R); + return R; } /// createUnionType - Create debugging information entry for an union. -DIType DIBuilder::createUnionType(DIDescriptor Scope, StringRef Name, - DIFile File, - unsigned LineNumber, uint64_t SizeInBits, - uint64_t AlignInBits, unsigned Flags, - DIArray Elements, unsigned RunTimeLang) { +DICompositeType DIBuilder::createUnionType(DIDescriptor Scope, StringRef Name, + DIFile File, unsigned LineNumber, + uint64_t SizeInBits, + uint64_t AlignInBits, unsigned Flags, + DIArray Elements, + unsigned RunTimeLang, + StringRef UniqueIdentifier) { // TAG_union_type is encoded in DICompositeType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_union_type), - getNonCompileUnitScope(Scope), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Scope)).getRef(), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), - ConstantInt::get(Type::getInt64Ty(VMContext), 0), + ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset ConstantInt::get(Type::getInt32Ty(VMContext), Flags), NULL, Elements, ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang), - Constant::getNullValue(Type::getInt32Ty(VMContext)) + NULL, + NULL, + UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier) }; - return DIType(MDNode::get(VMContext, Elts)); + DICompositeType R(MDNode::get(VMContext, Elts)); + if (!UniqueIdentifier.empty()) + retainType(R); + return R; } /// createSubroutineType - Create subroutine type. -DIType DIBuilder::createSubroutineType(DIFile File, DIArray ParameterTypes) { +DICompositeType DIBuilder::createSubroutineType(DIFile File, + DIArray 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)), + NULL, MDString::get(VMContext, ""), - Constant::getNullValue(Type::getInt32Ty(VMContext)), - ConstantInt::get(Type::getInt32Ty(VMContext), 0), - ConstantInt::get(Type::getInt64Ty(VMContext), 0), - ConstantInt::get(Type::getInt64Ty(VMContext), 0), - ConstantInt::get(Type::getInt64Ty(VMContext), 0), - ConstantInt::get(Type::getInt32Ty(VMContext), 0), + 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 NULL, ParameterTypes, ConstantInt::get(Type::getInt32Ty(VMContext), 0), - Constant::getNullValue(Type::getInt32Ty(VMContext)) + NULL, + NULL, + NULL // Type Identifer }; - return DIType(MDNode::get(VMContext, Elts)); + return DICompositeType(MDNode::get(VMContext, Elts)); } /// createEnumerationType - Create debugging information entry for an /// enumeration. -DIType DIBuilder::createEnumerationType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, - uint64_t AlignInBits, - DIArray Elements, - DIType ClassType) { +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), - getNonCompileUnitScope(Scope), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Scope)).getRef(), MDString::get(VMContext, Name), - File, 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), 0), - ClassType, + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags + UnderlyingType.getRef(), Elements, ConstantInt::get(Type::getInt32Ty(VMContext), 0), - Constant::getNullValue(Type::getInt32Ty(VMContext)) + NULL, + NULL, + UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier) }; - MDNode *Node = MDNode::get(VMContext, Elts); - AllEnumTypes.push_back(Node); - return DIType(Node); + DICompositeType CTy(MDNode::get(VMContext, Elts)); + AllEnumTypes.push_back(CTy); + if (!UniqueIdentifier.empty()) + retainType(CTy); + return CTy; } /// createArrayType - Create debugging information entry for an array. -DIType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits, - DIType Ty, DIArray Subscripts) { +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), - NULL, //TheCU, + NULL, // Filename/Directory, + NULL, // Unused MDString::get(VMContext, ""), - NULL, //TheCU, - ConstantInt::get(Type::getInt32Ty(VMContext), 0), + 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), - ConstantInt::get(Type::getInt32Ty(VMContext), 0), - Ty, + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags + Ty.getRef(), Subscripts, ConstantInt::get(Type::getInt32Ty(VMContext), 0), - Constant::getNullValue(Type::getInt32Ty(VMContext)) + NULL, + NULL, + NULL // Type Identifer }; - return DIType(MDNode::get(VMContext, Elts)); + return DICompositeType(MDNode::get(VMContext, Elts)); } /// createVectorType - Create debugging information entry for a vector. -DIType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits, - DIType Ty, DIArray Subscripts) { - +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), - NULL, //TheCU, + NULL, // Filename/Directory, + NULL, // Unused MDString::get(VMContext, ""), - NULL, //TheCU, - ConstantInt::get(Type::getInt32Ty(VMContext), 0), + 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), + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset ConstantInt::get(Type::getInt32Ty(VMContext), DIType::FlagVector), - Ty, + Ty.getRef(), Subscripts, ConstantInt::get(Type::getInt32Ty(VMContext), 0), - Constant::getNullValue(Type::getInt32Ty(VMContext)) + NULL, + NULL, + NULL // Type Identifer }; - return DIType(MDNode::get(VMContext, Elts)); + return DICompositeType(MDNode::get(VMContext, Elts)); } /// createArtificialType - Create a new DIType with "artificial" flag set. @@ -668,17 +816,14 @@ DIType DIBuilder::createArtificialType(DIType Ty) { SmallVector Elts; MDNode *N = Ty; assert (N && "Unexpected input DIType!"); - for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { - if (Value *V = N->getOperand(i)) - Elts.push_back(V); - else - Elts.push_back(Constant::getNullValue(Type::getInt32Ty(VMContext))); - } + for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) + Elts.push_back(N->getOperand(i)); unsigned CurFlags = Ty.getFlags(); CurFlags = CurFlags | 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)); @@ -693,17 +838,14 @@ DIType DIBuilder::createObjectPointerType(DIType Ty) { SmallVector Elts; MDNode *N = Ty; assert (N && "Unexpected input DIType!"); - for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { - if (Value *V = N->getOperand(i)) - Elts.push_back(V); - else - Elts.push_back(Constant::getNullValue(Type::getInt32Ty(VMContext))); - } + 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)); @@ -712,7 +854,7 @@ DIType DIBuilder::createObjectPointerType(DIType Ty) { /// retainType - Retain DIType in a module even if it is not referenced /// through debug info anchors. void DIBuilder::retainType(DIType T) { - AllRetainTypes.push_back(T); + AllRetainTypes.push_back(TrackingVH(T)); } /// createUnspecifiedParameter - Create unspeicified type descriptor @@ -724,54 +866,38 @@ DIDescriptor DIBuilder::createUnspecifiedParameter() { return DIDescriptor(MDNode::get(VMContext, Elts)); } -/// createTemporaryType - Create a temporary forward-declared type. -DIType DIBuilder::createTemporaryType() { - // Give the temporary MDNode a tag. It doesn't matter what tag we - // use here as long as DIType accepts it. - Value *Elts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; - MDNode *Node = MDNode::getTemporary(VMContext, Elts); - return DIType(Node); -} - -/// createTemporaryType - Create a temporary forward-declared type. -DIType DIBuilder::createTemporaryType(DIFile F) { - // Give the temporary MDNode a tag. It doesn't matter what tag we - // use here as long as DIType accepts it. - Value *Elts[] = { - GetTagConstant(VMContext, DW_TAG_base_type), - TheCU, - NULL, - F - }; - MDNode *Node = MDNode::getTemporary(VMContext, Elts); - return DIType(Node); -} - /// createForwardDecl - Create a temporary forward-declared type that /// can be RAUW'd if the full type is seen. -DIType DIBuilder::createForwardDecl(unsigned Tag, StringRef Name, - DIDescriptor Scope, DIFile F, - unsigned Line, unsigned RuntimeLang, - uint64_t SizeInBits, - uint64_t AlignInBits) { +DICompositeType +DIBuilder::createForwardDecl(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), - getNonCompileUnitScope(Scope), + F.getFileNode(), + DIScope(getNonCompileUnitScope(Scope)).getRef(), MDString::get(VMContext, Name), - F, ConstantInt::get(Type::getInt32Ty(VMContext), Line), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), - ConstantInt::get(Type::getInt32Ty(VMContext), 0), - ConstantInt::get(Type::getInt32Ty(VMContext), - DIDescriptor::FlagFwdDecl), + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Offset + ConstantInt::get(Type::getInt32Ty(VMContext), DIDescriptor::FlagFwdDecl), NULL, DIArray(), - ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang) + ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang), + NULL, + NULL, //TemplateParams + UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier) }; MDNode *Node = MDNode::getTemporary(VMContext, Elts); - return DIType(Node); + DICompositeType RetTy(Node); + assert(RetTy.isCompositeType() && + "createForwardDecl result should be a DIType"); + if (!UniqueIdentifier.empty()) + retainType(RetTy); + return RetTy; } /// getOrCreateArray - Get a DIArray, create one if required. @@ -795,17 +921,19 @@ DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Count) { return DISubrange(MDNode::get(VMContext, Elts)); } -/// createGlobalVariable - Create a new descriptor for the specified global. -DIGlobalVariable DIBuilder:: -createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber, - DIType Ty, bool isLocalToUnit, Value *Val) { +/// \brief Create a new descriptor for the specified global. +DIGlobalVariable DIBuilder::createGlobalVariable(StringRef Name, + StringRef LinkageName, + DIFile F, unsigned LineNumber, + DIType Ty, bool isLocalToUnit, + Value *Val) { Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_variable), Constant::getNullValue(Type::getInt32Ty(VMContext)), NULL, // TheCU, MDString::get(VMContext, Name), MDString::get(VMContext, Name), - MDString::get(VMContext, Name), + MDString::get(VMContext, LinkageName), F, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), Ty, @@ -819,12 +947,23 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber, return DIGlobalVariable(Node); } +/// \brief Create a new descriptor for the specified global. +DIGlobalVariable DIBuilder::createGlobalVariable(StringRef Name, DIFile F, + unsigned LineNumber, DIType Ty, + bool isLocalToUnit, + Value *Val) { + return createGlobalVariable(Name, Name, F, LineNumber, Ty, isLocalToUnit, + Val); +} + /// createStaticVariable - Create a new descriptor for the specified static /// variable. -DIGlobalVariable DIBuilder:: -createStaticVariable(DIDescriptor Context, StringRef Name, - StringRef LinkageName, DIFile F, unsigned LineNumber, - DIType Ty, bool isLocalToUnit, Value *Val, MDNode *Decl) { +DIGlobalVariable DIBuilder::createStaticVariable(DIDescriptor Context, + StringRef Name, + StringRef LinkageName, + DIFile F, unsigned LineNumber, + DIType Ty, bool isLocalToUnit, + Value *Val, MDNode *Decl) { Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_variable), Constant::getNullValue(Type::getInt32Ty(VMContext)), @@ -851,6 +990,11 @@ DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope, 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"); + assert(Ty.isType() && + "createLocalVariable should be called with a valid type"); Value *Elts[] = { GetTagConstant(VMContext, Tag), getNonCompileUnitScope(Scope), @@ -870,7 +1014,10 @@ DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope, NamedMDNode *FnLocals = getOrInsertFnSpecificMDNode(M, Fn); FnLocals->addOperand(Node); } - return DIVariable(Node); + DIVariable RetVar(Node); + assert(RetVar.isVariable() && + "createLocalVariable should return a valid DIVariable"); + return RetVar; } /// createComplexVariable - Create a new descriptor for the specified variable @@ -896,30 +1043,41 @@ DIVariable DIBuilder::createComplexVariable(unsigned Tag, DIDescriptor Scope, } /// createFunction - Create a new descriptor for the specified function. -DISubprogram DIBuilder::createFunction(DIDescriptor Context, - StringRef Name, - StringRef LinkageName, - DIFile File, unsigned LineNo, - DIType Ty, +/// 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, bool isLocalToUnit, bool isDefinition, - unsigned ScopeLine, - unsigned Flags, bool isOptimized, - Function *Fn, - MDNode *TParams, - MDNode *Decl) { - Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; - MDNode *Temp = MDNode::getTemporary(VMContext, TElts); - Value *TVElts[] = { Temp }; - MDNode *THolder = MDNode::get(VMContext, TVElts); + unsigned ScopeLine, unsigned Flags, + bool isOptimized, Function *Fn, + MDNode *TParams, MDNode *Decl) { + // dragonegg does not generate identifier for types, so using an empty map + // to resolve the context should be fine. + DITypeIdentifierMap EmptyMap; + return createFunction(Context.resolve(EmptyMap), Name, LinkageName, File, + LineNo, Ty, isLocalToUnit, isDefinition, ScopeLine, + Flags, isOptimized, Fn, TParams, Decl); +} +/// createFunction - Create a new descriptor for the specified function. +DISubprogram DIBuilder::createFunction(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) { + assert(Ty.getTag() == dwarf::DW_TAG_subroutine_type && + "function types should be subroutines"); + Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_subprogram), - Constant::getNullValue(Type::getInt32Ty(VMContext)), - getNonCompileUnitScope(Context), + File.getFileNode(), + DIScope(getNonCompileUnitScope(Context)).getRef(), MDString::get(VMContext, Name), MDString::get(VMContext, Name), MDString::get(VMContext, LinkageName), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNo), Ty, ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit), @@ -932,61 +1090,63 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context, Fn, TParams, Decl, - THolder, + MDNode::getTemporary(VMContext, TElts), ConstantInt::get(Type::getInt32Ty(VMContext), ScopeLine) }; MDNode *Node = MDNode::get(VMContext, Elts); // Create a named metadata so that we do not lose this mdnode. - AllSubprograms.push_back(Node); - return DISubprogram(Node); + if (isDefinition) + AllSubprograms.push_back(Node); + DISubprogram S(Node); + assert(S.isSubprogram() && "createFunction should return a valid DISubprogram"); + return S; } /// createMethod - Create a new descriptor for the specified C++ method. -DISubprogram DIBuilder::createMethod(DIDescriptor Context, - StringRef Name, - StringRef LinkageName, - DIFile F, - unsigned LineNo, DIType Ty, - bool isLocalToUnit, - bool isDefinition, +DISubprogram DIBuilder::createMethod(DIDescriptor Context, StringRef Name, + StringRef LinkageName, DIFile F, + unsigned LineNo, DICompositeType Ty, + bool isLocalToUnit, bool isDefinition, unsigned VK, unsigned VIndex, - MDNode *VTableHolder, - unsigned Flags, - bool isOptimized, - Function *Fn, + DIType VTableHolder, unsigned Flags, + bool isOptimized, Function *Fn, MDNode *TParam) { + assert(Ty.getTag() == dwarf::DW_TAG_subroutine_type && + "function types should be subroutines"); + assert(getNonCompileUnitScope(Context) && + "Methods should have both a Context and a context that isn't " + "the compile unit."); Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; - MDNode *Temp = MDNode::getTemporary(VMContext, TElts); - Value *TVElts[] = { Temp }; - MDNode *THolder = MDNode::get(VMContext, TVElts); - Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_subprogram), - Constant::getNullValue(Type::getInt32Ty(VMContext)), - getNonCompileUnitScope(Context), + F.getFileNode(), + DIScope(Context).getRef(), MDString::get(VMContext, Name), MDString::get(VMContext, Name), MDString::get(VMContext, LinkageName), - F, ConstantInt::get(Type::getInt32Ty(VMContext), LineNo), Ty, ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit), ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition), - ConstantInt::get(Type::getInt32Ty(VMContext), (unsigned)VK), + ConstantInt::get(Type::getInt32Ty(VMContext), VK), ConstantInt::get(Type::getInt32Ty(VMContext), VIndex), - VTableHolder, + VTableHolder.getRef(), ConstantInt::get(Type::getInt32Ty(VMContext), Flags), ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized), Fn, TParam, Constant::getNullValue(Type::getInt32Ty(VMContext)), - THolder, + MDNode::getTemporary(VMContext, TElts), // FIXME: Do we want to use different scope/lines? ConstantInt::get(Type::getInt32Ty(VMContext), LineNo) }; MDNode *Node = MDNode::get(VMContext, Elts); - return DISubprogram(Node); + if (isDefinition) + AllSubprograms.push_back(Node); + DISubprogram S(Node); + assert(S.isSubprogram() && "createMethod should return a valid DISubprogram"); + return S; } /// createNameSpace - This creates new descriptor for a namespace @@ -995,12 +1155,15 @@ 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), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNo) }; - return DINameSpace(MDNode::get(VMContext, Elts)); + 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 @@ -1009,32 +1172,40 @@ DILexicalBlockFile DIBuilder::createLexicalBlockFile(DIDescriptor Scope, DIFile File) { Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_lexical_block), - Scope, - File + File.getFileNode(), + Scope }; - return DILexicalBlockFile(MDNode::get(VMContext, Elts)); + DILexicalBlockFile R(MDNode::get(VMContext, Elts)); + assert( + R.Verify() && + "createLexicalBlockFile should return a verifiable DILexicalBlockFile"); + return R; } DILexicalBlock DIBuilder::createLexicalBlock(DIDescriptor Scope, DIFile File, unsigned Line, unsigned Col) { - // Defeat MDNode uniqing for lexical blocks by using unique id. + // 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), - File, ConstantInt::get(Type::getInt32Ty(VMContext), unique_id++) }; - return DILexicalBlock(MDNode::get(VMContext, Elts)); + 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, Instruction *InsertBefore) { assert(Storage && "no storage passed to dbg.declare"); - assert(VarInfo.Verify() && "empty DIVariable passed to dbg.declare"); + assert(VarInfo.isVariable() && + "empty or invalid DIVariable passed to dbg.declare"); if (!DeclareFn) DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare); @@ -1046,7 +1217,8 @@ Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo, Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo, BasicBlock *InsertAtEnd) { assert(Storage && "no storage passed to dbg.declare"); - assert(VarInfo.Verify() && "invalid DIVariable passed to dbg.declare"); + assert(VarInfo.isVariable() && + "empty or invalid DIVariable passed to dbg.declare"); if (!DeclareFn) DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare); @@ -1065,7 +1237,8 @@ Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset, DIVariable VarInfo, Instruction *InsertBefore) { assert(V && "no value passed to dbg.value"); - assert(VarInfo.Verify() && "invalid DIVariable passed to dbg.value"); + assert(VarInfo.isVariable() && + "empty or invalid DIVariable passed to dbg.value"); if (!ValueFn) ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value); @@ -1080,7 +1253,8 @@ Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset, DIVariable VarInfo, BasicBlock *InsertAtEnd) { assert(V && "no value passed to dbg.value"); - assert(VarInfo.Verify() && "invalid DIVariable passed to dbg.value"); + assert(VarInfo.isVariable() && + "empty or invalid DIVariable passed to dbg.value"); if (!ValueFn) ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);