diff options
Diffstat (limited to 'lib/IR/DIBuilder.cpp')
| -rw-r--r-- | lib/IR/DIBuilder.cpp | 144 |
1 files changed, 68 insertions, 76 deletions
diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp index 5ee36abc6b..0d18bed001 100644 --- a/lib/IR/DIBuilder.cpp +++ b/lib/IR/DIBuilder.cpp @@ -71,6 +71,16 @@ 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, @@ -93,13 +103,9 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename, 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), - // isMain field can be removed when we remove the legacy debug info. - ConstantInt::get(Type::getInt1Ty(VMContext), true), // isMain ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized), MDString::get(VMContext, Flags), ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer), @@ -119,13 +125,9 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename, /// 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)); } @@ -148,9 +150,9 @@ DIType DIBuilder::createNullPtrType(StringRef Name) { // ,size, alignment, offset and flags are always empty here. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_type), + NULL, // Filename NULL, //TheCU, MDString::get(VMContext, Name), - NULL, // Filename ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align @@ -171,9 +173,9 @@ DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits, // offset and flags are always empty here. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_base_type), + NULL, // File/directory name NULL, //TheCU, 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), @@ -190,9 +192,9 @@ DIDerivedType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) { // Qualified types are encoded in DIDerivedType format. Value *Elts[] = { GetTagConstant(VMContext, Tag), + NULL, // Filename NULL, //TheCU, MDString::get(VMContext, StringRef()), // Empty name. - NULL, // Filename ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align @@ -210,9 +212,9 @@ DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits, // Pointer types are encoded in DIDerivedType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_pointer_type), + NULL, // Filename NULL, //TheCU, 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), @@ -227,9 +229,9 @@ 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, // Filename NULL, //TheCU, NULL, - NULL, // Filename ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line ConstantInt::get(Type::getInt64Ty(VMContext), 0), ConstantInt::get(Type::getInt64Ty(VMContext), 0), @@ -248,9 +250,9 @@ DIDerivedType DIBuilder::createReferenceType(unsigned Tag, DIType RTy) { // 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 @@ -268,9 +270,9 @@ DIDerivedType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File, assert(Ty.Verify() && "Invalid typedef type!"); Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_typedef), + File.getFileNode(), getNonCompileUnitScope(Context), 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 @@ -288,9 +290,9 @@ DIType DIBuilder::createFriend(DIType Ty, DIType FriendTy) { assert(FriendTy.Verify() && "Invalid friend type!"); Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_friend), + NULL, Ty, 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 @@ -309,9 +311,9 @@ DIDerivedType DIBuilder::createInheritance( // TAG_inheritance is encoded in DIDerivedType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_inheritance), + NULL, Ty, 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 @@ -330,9 +332,9 @@ DIDerivedType DIBuilder::createMemberType( // TAG_member is encoded in DIDerivedType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_member), + File.getFileNode(), getNonCompileUnitScope(Scope), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -353,9 +355,9 @@ DIType DIBuilder::createStaticMemberType(DIDescriptor Scope, StringRef Name, Flags |= DIDescriptor::FlagStaticMember; Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_member), + File.getFileNode(), getNonCompileUnitScope(Scope), 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*/), @@ -379,9 +381,9 @@ DIType DIBuilder::createObjCIVar(StringRef Name, // 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), @@ -406,9 +408,9 @@ DIType DIBuilder::createObjCIVar(StringRef Name, // 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), @@ -480,21 +482,23 @@ DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name, } /// 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) { +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, + MDNode *VTableHolder, + MDNode *TemplateParams) { assert((!Context || Context.Verify()) && "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(), getNonCompileUnitScope(Context), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -506,7 +510,7 @@ DIType DIBuilder::createClassType(DIDescriptor Context, StringRef Name, VTableHolder, TemplateParams }; - DIType R(MDNode::get(VMContext, Elts)); + DICompositeType R(MDNode::get(VMContext, Elts)); assert(R.Verify() && "createClassType should return a verifiable DIType"); return R; } @@ -524,9 +528,9 @@ DICompositeType DIBuilder::createStructType(DIDescriptor Context, // TAG_structure_type is encoded in DICompositeType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_structure_type), + File.getFileNode(), getNonCompileUnitScope(Context), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -551,9 +555,9 @@ DICompositeType DIBuilder::createUnionType( // TAG_union_type is encoded in DICompositeType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_union_type), + File.getFileNode(), getNonCompileUnitScope(Scope), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -574,8 +578,8 @@ DIBuilder::createSubroutineType(DIFile File, DIArray ParameterTypes) { Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_subroutine_type), Constant::getNullValue(Type::getInt32Ty(VMContext)), - MDString::get(VMContext, ""), Constant::getNullValue(Type::getInt32Ty(VMContext)), + MDString::get(VMContext, ""), ConstantInt::get(Type::getInt32Ty(VMContext), 0), ConstantInt::get(Type::getInt64Ty(VMContext), 0), ConstantInt::get(Type::getInt64Ty(VMContext), 0), @@ -598,9 +602,9 @@ DICompositeType DIBuilder::createEnumerationType( // TAG_enumeration_type is encoded in DICompositeType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_enumeration_type), + File.getFileNode(), getNonCompileUnitScope(Scope), MDString::get(VMContext, Name), - File, ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -622,9 +626,9 @@ DICompositeType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits, // TAG_array_type is encoded in DICompositeType format. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_array_type), + NULL, // Filename/Directory, NULL, //TheCU, MDString::get(VMContext, ""), - NULL, //TheCU, ConstantInt::get(Type::getInt32Ty(VMContext), 0), ConstantInt::get(Type::getInt64Ty(VMContext), Size), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -645,9 +649,9 @@ DIType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits, // A vector is an array type with the FlagVector flag applied. Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_array_type), + NULL, // Filename/Directory, NULL, //TheCU, MDString::get(VMContext, ""), - NULL, //TheCU, ConstantInt::get(Type::getInt32Ty(VMContext), 0), ConstantInt::get(Type::getInt64Ty(VMContext), Size), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -725,29 +729,6 @@ 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, @@ -758,9 +739,9 @@ DIType DIBuilder::createForwardDecl(unsigned Tag, StringRef Name, // Create a temporary MDNode. Value *Elts[] = { GetTagConstant(VMContext, Tag), + F.getFileNode(), getNonCompileUnitScope(Scope), MDString::get(VMContext, Name), - F, ConstantInt::get(Type::getInt32Ty(VMContext), Line), ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits), ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits), @@ -798,17 +779,18 @@ DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Count) { return DISubrange(MDNode::get(VMContext, Elts)); } -/// createGlobalVariable - Create a new descriptor for the specified global. +/// \brief Create a new descriptor for the specified global. DIGlobalVariable DIBuilder:: -createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber, - DIType Ty, bool isLocalToUnit, Value *Val) { +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, @@ -822,6 +804,14 @@ 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:: @@ -920,12 +910,11 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context, Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_subprogram), - Constant::getNullValue(Type::getInt32Ty(VMContext)), + File.getFileNode(), getNonCompileUnitScope(Context), 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), @@ -946,7 +935,9 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context, // Create a named metadata so that we do not lose this mdnode. if (isDefinition) AllSubprograms.push_back(Node); - return DISubprogram(Node); + DISubprogram S(Node); + assert(S.Verify() && "createFunction should return a valid DISubprogram"); + return S; } /// createMethod - Create a new descriptor for the specified C++ method. @@ -966,12 +957,11 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context, Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_subprogram), - Constant::getNullValue(Type::getInt32Ty(VMContext)), + F.getFileNode(), getNonCompileUnitScope(Context), 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), @@ -991,7 +981,9 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context, MDNode *Node = MDNode::get(VMContext, Elts); if (isDefinition) AllSubprograms.push_back(Node); - return DISubprogram(Node); + DISubprogram S(Node); + assert(S.Verify() && "createMethod should return a valid DISubprogram"); + return S; } /// createNameSpace - This creates new descriptor for a namespace @@ -1000,9 +992,9 @@ 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) }; DINameSpace R(MDNode::get(VMContext, Elts)); @@ -1017,8 +1009,8 @@ DILexicalBlockFile DIBuilder::createLexicalBlockFile(DIDescriptor Scope, DIFile File) { Value *Elts[] = { GetTagConstant(VMContext, dwarf::DW_TAG_lexical_block), - Scope, - File + File.getFileNode(), + Scope }; DILexicalBlockFile R(MDNode::get(VMContext, Elts)); assert( @@ -1033,10 +1025,10 @@ DILexicalBlock DIBuilder::createLexicalBlock(DIDescriptor Scope, DIFile File, 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++) }; DILexicalBlock R(MDNode::get(VMContext, Elts)); |