diff options
Diffstat (limited to 'include/llvm/IR/DIBuilder.h')
| -rw-r--r-- | include/llvm/IR/DIBuilder.h | 474 |
1 files changed, 221 insertions, 253 deletions
diff --git a/include/llvm/IR/DIBuilder.h b/include/llvm/IR/DIBuilder.h index ae1ac650a9ec4..997113191d196 100644 --- a/include/llvm/IR/DIBuilder.h +++ b/include/llvm/IR/DIBuilder.h @@ -30,38 +30,17 @@ namespace llvm { class Value; class Constant; class LLVMContext; - class MDNode; class StringRef; - class DIBasicType; - class DICompileUnit; - class DICompositeType; - class DIDerivedType; - class DIDescriptor; - class DIFile; - class DIEnumerator; - class DIType; - class DIGlobalVariable; - class DIImportedEntity; - class DINameSpace; - class DIVariable; - class DISubrange; - class DILexicalBlockFile; - class DILexicalBlock; - class DIScope; - class DISubprogram; - class DITemplateTypeParameter; - class DITemplateValueParameter; - class DIObjCProperty; class DIBuilder { Module &M; LLVMContext &VMContext; - MDNode *TempEnumTypes; - MDNode *TempRetainTypes; - MDNode *TempSubprograms; - MDNode *TempGVs; - MDNode *TempImportedModules; + TempMDTuple TempEnumTypes; + TempMDTuple TempRetainTypes; + TempMDTuple TempSubprograms; + TempMDTuple TempGVs; + TempMDTuple TempImportedModules; Function *DeclareFn; // llvm.dbg.declare Function *ValueFn; // llvm.dbg.value @@ -80,12 +59,12 @@ namespace llvm { /// Each subprogram's preserved local variables. DenseMap<MDNode *, std::vector<TrackingMDNodeRef>> PreservedVariables; - DIBuilder(const DIBuilder &) LLVM_DELETED_FUNCTION; - void operator=(const DIBuilder &) LLVM_DELETED_FUNCTION; + DIBuilder(const DIBuilder &) = delete; + void operator=(const DIBuilder &) = delete; /// \brief Create a temporary. /// - /// Create an \a MDNodeFwdDecl and track it in \a UnresolvedNodes. + /// Create an \a temporary node and track it in \a UnresolvedNodes. void trackIfUnresolved(MDNode *N); public: @@ -116,6 +95,7 @@ namespace llvm { /// @param SplitName The name of the file that we'll split debug info out /// into. /// @param Kind The kind of debug information to generate. + /// @param DWOId The DWOId if this is a split skeleton compile unit. /// @param EmitDebugInfo A boolean flag which indicates whether debug /// information should be written to the final /// output or not. When this is false, debug @@ -125,26 +105,25 @@ namespace llvm { /// source location information in the back end /// without actually changing the output (e.g., /// when using optimization remarks). - DICompileUnit createCompileUnit(unsigned Lang, StringRef File, - StringRef Dir, StringRef Producer, - bool isOptimized, StringRef Flags, - unsigned RV, - StringRef SplitName = StringRef(), - DebugEmissionKind Kind = FullDebug, - bool EmitDebugInfo = true); + DICompileUnit * + createCompileUnit(unsigned Lang, StringRef File, StringRef Dir, + StringRef Producer, bool isOptimized, StringRef Flags, + unsigned RV, StringRef SplitName = StringRef(), + DebugEmissionKind Kind = FullDebug, uint64_t DWOId = 0, + bool EmitDebugInfo = true); /// createFile - Create a file descriptor to hold debugging information /// for a file. - DIFile createFile(StringRef Filename, StringRef Directory); + DIFile *createFile(StringRef Filename, StringRef Directory); /// createEnumerator - Create a single enumerator value. - DIEnumerator createEnumerator(StringRef Name, int64_t Val); + DIEnumerator *createEnumerator(StringRef Name, int64_t Val); /// \brief Create a DWARF unspecified type. - DIBasicType createUnspecifiedType(StringRef Name); + DIBasicType *createUnspecifiedType(StringRef Name); /// \brief Create C++11 nullptr type. - DIBasicType createNullPtrType(); + DIBasicType *createNullPtrType(); /// createBasicType - Create debugging information entry for a basic /// type. @@ -152,36 +131,36 @@ namespace llvm { /// @param SizeInBits Size of the type. /// @param AlignInBits Type alignment. /// @param Encoding DWARF encoding code, e.g. dwarf::DW_ATE_float. - DIBasicType createBasicType(StringRef Name, uint64_t SizeInBits, - uint64_t AlignInBits, unsigned Encoding); + DIBasicType *createBasicType(StringRef Name, uint64_t SizeInBits, + uint64_t AlignInBits, unsigned Encoding); /// createQualifiedType - Create debugging information entry for a qualified /// type, e.g. 'const int'. /// @param Tag Tag identifing type, e.g. dwarf::TAG_volatile_type /// @param FromTy Base Type. - DIDerivedType createQualifiedType(unsigned Tag, DIType FromTy); + DIDerivedType *createQualifiedType(unsigned Tag, DIType *FromTy); /// createPointerType - Create debugging information entry for a pointer. /// @param PointeeTy Type pointed by this pointer. /// @param SizeInBits Size. /// @param AlignInBits Alignment. (optional) /// @param Name Pointer type name. (optional) - DIDerivedType - createPointerType(DIType PointeeTy, uint64_t SizeInBits, - uint64_t AlignInBits = 0, StringRef Name = StringRef()); + DIDerivedType *createPointerType(DIType *PointeeTy, uint64_t SizeInBits, + uint64_t AlignInBits = 0, + StringRef Name = ""); /// \brief Create debugging information entry for a pointer to member. /// @param PointeeTy Type pointed to by this pointer. /// @param SizeInBits Size. /// @param AlignInBits Alignment. (optional) /// @param Class Type for which this pointer points to members of. - DIDerivedType createMemberPointerType(DIType PointeeTy, DIType Class, - uint64_t SizeInBits, - uint64_t AlignInBits = 0); + DIDerivedType *createMemberPointerType(DIType *PointeeTy, DIType *Class, + uint64_t SizeInBits, + uint64_t AlignInBits = 0); /// createReferenceType - Create debugging information entry for a c++ /// style reference or rvalue reference type. - DIDerivedType createReferenceType(unsigned Tag, DIType RTy); + DIDerivedType *createReferenceType(unsigned Tag, DIType *RTy); /// createTypedef - Create debugging information entry for a typedef. /// @param Ty Original type. @@ -189,11 +168,11 @@ namespace llvm { /// @param File File where this type is defined. /// @param LineNo Line number. /// @param Context The surrounding context for the typedef. - DIDerivedType createTypedef(DIType Ty, StringRef Name, DIFile File, - unsigned LineNo, DIDescriptor Context); + DIDerivedType *createTypedef(DIType *Ty, StringRef Name, DIFile *File, + unsigned LineNo, DIScope *Context); /// createFriend - Create debugging information entry for a 'friend'. - DIDerivedType createFriend(DIType Ty, DIType FriendTy); + DIDerivedType *createFriend(DIType *Ty, DIType *FriendTy); /// createInheritance - Create debugging information entry to establish /// inheritance relationship between two types. @@ -202,8 +181,8 @@ namespace llvm { /// @param BaseOffset Base offset. /// @param Flags Flags to describe inheritance attribute, /// e.g. private - DIDerivedType createInheritance(DIType Ty, DIType BaseTy, - uint64_t BaseOffset, unsigned Flags); + DIDerivedType *createInheritance(DIType *Ty, DIType *BaseTy, + uint64_t BaseOffset, unsigned Flags); /// createMemberType - Create debugging information entry for a member. /// @param Scope Member scope. @@ -215,10 +194,11 @@ namespace llvm { /// @param OffsetInBits Member offset. /// @param Flags Flags to encode member attribute, e.g. private /// @param Ty Parent type. - DIDerivedType - createMemberType(DIDescriptor Scope, StringRef Name, DIFile File, - unsigned LineNo, uint64_t SizeInBits, uint64_t AlignInBits, - uint64_t OffsetInBits, unsigned Flags, DIType Ty); + DIDerivedType *createMemberType(DIScope *Scope, StringRef Name, + DIFile *File, unsigned LineNo, + uint64_t SizeInBits, uint64_t AlignInBits, + uint64_t OffsetInBits, unsigned Flags, + DIType *Ty); /// createStaticMemberType - Create debugging information entry for a /// C++ static data member. @@ -229,10 +209,10 @@ namespace llvm { /// @param Ty Type of the static member. /// @param Flags Flags to encode member attribute, e.g. private. /// @param Val Const initializer of the member. - DIDerivedType createStaticMemberType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNo, - DIType Ty, unsigned Flags, - llvm::Constant *Val); + DIDerivedType *createStaticMemberType(DIScope *Scope, StringRef Name, + DIFile *File, unsigned LineNo, + DIType *Ty, unsigned Flags, + llvm::Constant *Val); /// createObjCIVar - Create debugging information entry for Objective-C /// instance variable. @@ -245,11 +225,10 @@ namespace llvm { /// @param Flags Flags to encode member attribute, e.g. private /// @param Ty Parent type. /// @param PropertyNode Property associated with this ivar. - DIDerivedType createObjCIVar(StringRef Name, DIFile File, - unsigned LineNo, uint64_t SizeInBits, - uint64_t AlignInBits, uint64_t OffsetInBits, - unsigned Flags, DIType Ty, - MDNode *PropertyNode); + DIDerivedType *createObjCIVar(StringRef Name, DIFile *File, unsigned LineNo, + uint64_t SizeInBits, uint64_t AlignInBits, + uint64_t OffsetInBits, unsigned Flags, + DIType *Ty, MDNode *PropertyNode); /// createObjCProperty - Create debugging information entry for Objective-C /// property. @@ -260,12 +239,11 @@ namespace llvm { /// @param SetterName Name of the Objective C property setter selector. /// @param PropertyAttributes Objective C property attributes. /// @param Ty Type. - DIObjCProperty createObjCProperty(StringRef Name, - DIFile File, unsigned LineNumber, - StringRef GetterName, - StringRef SetterName, - unsigned PropertyAttributes, - DIType Ty); + DIObjCProperty *createObjCProperty(StringRef Name, DIFile *File, + unsigned LineNumber, + StringRef GetterName, + StringRef SetterName, + unsigned PropertyAttributes, DIType *Ty); /// createClassType - Create debugging information entry for a class. /// @param Scope Scope in which this class is defined. @@ -283,14 +261,14 @@ namespace llvm { /// for more info. /// @param TemplateParms Template type parameters. /// @param UniqueIdentifier A unique identifier for the class. - DICompositeType createClassType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - uint64_t OffsetInBits, unsigned Flags, - DIType DerivedFrom, DIArray Elements, - DIType VTableHolder = DIType(), - MDNode *TemplateParms = nullptr, - StringRef UniqueIdentifier = StringRef()); + DICompositeType *createClassType(DIScope *Scope, StringRef Name, + DIFile *File, unsigned LineNumber, + uint64_t SizeInBits, uint64_t AlignInBits, + uint64_t OffsetInBits, unsigned Flags, + DIType *DerivedFrom, DINodeArray Elements, + DIType *VTableHolder = nullptr, + MDNode *TemplateParms = nullptr, + StringRef UniqueIdentifier = ""); /// createStructType - Create debugging information entry for a struct. /// @param Scope Scope in which this struct is defined. @@ -303,13 +281,11 @@ namespace llvm { /// @param Elements Struct elements. /// @param RunTimeLang Optional parameter, Objective-C runtime version. /// @param UniqueIdentifier A unique identifier for the struct. - DICompositeType createStructType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - unsigned Flags, DIType DerivedFrom, - DIArray Elements, unsigned RunTimeLang = 0, - DIType VTableHolder = DIType(), - StringRef UniqueIdentifier = StringRef()); + DICompositeType *createStructType( + DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber, + uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags, + DIType *DerivedFrom, DINodeArray Elements, unsigned RunTimeLang = 0, + DIType *VTableHolder = nullptr, StringRef UniqueIdentifier = ""); /// createUnionType - Create debugging information entry for an union. /// @param Scope Scope in which this union is defined. @@ -322,24 +298,20 @@ namespace llvm { /// @param Elements Union elements. /// @param RunTimeLang Optional parameter, Objective-C runtime version. /// @param UniqueIdentifier A unique identifier for the union. - DICompositeType createUnionType( - DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags, - DIArray Elements, unsigned RunTimeLang = 0, - StringRef UniqueIdentifier = StringRef()); + DICompositeType *createUnionType(DIScope *Scope, StringRef Name, + DIFile *File, unsigned LineNumber, + uint64_t SizeInBits, uint64_t AlignInBits, + unsigned Flags, DINodeArray Elements, + unsigned RunTimeLang = 0, + StringRef UniqueIdentifier = ""); /// createTemplateTypeParameter - Create debugging information for template /// type parameter. /// @param Scope Scope in which this type is defined. /// @param Name Type parameter name. /// @param Ty Parameter type. - /// @param File File where this type parameter is defined. - /// @param LineNo Line number. - /// @param ColumnNo Column Number. - DITemplateTypeParameter - createTemplateTypeParameter(DIDescriptor Scope, StringRef Name, DIType Ty, - MDNode *File = nullptr, unsigned LineNo = 0, - unsigned ColumnNo = 0); + DITemplateTypeParameter * + createTemplateTypeParameter(DIScope *Scope, StringRef Name, DIType *Ty); /// createTemplateValueParameter - Create debugging information for template /// value parameter. @@ -347,56 +319,46 @@ namespace llvm { /// @param Name Value parameter name. /// @param Ty Parameter type. /// @param Val Constant parameter value. - /// @param File File where this type parameter is defined. - /// @param LineNo Line number. - /// @param ColumnNo Column Number. - DITemplateValueParameter - createTemplateValueParameter(DIDescriptor Scope, StringRef Name, DIType Ty, - Constant *Val, MDNode *File = nullptr, - unsigned LineNo = 0, unsigned ColumnNo = 0); + DITemplateValueParameter *createTemplateValueParameter(DIScope *Scope, + StringRef Name, + DIType *Ty, + Constant *Val); /// \brief Create debugging information for a template template parameter. /// @param Scope Scope in which this type is defined. /// @param Name Value parameter name. /// @param Ty Parameter type. /// @param Val The fully qualified name of the template. - /// @param File File where this type parameter is defined. - /// @param LineNo Line number. - /// @param ColumnNo Column Number. - DITemplateValueParameter - createTemplateTemplateParameter(DIDescriptor Scope, StringRef Name, - DIType Ty, StringRef Val, - MDNode *File = nullptr, unsigned LineNo = 0, - unsigned ColumnNo = 0); + DITemplateValueParameter *createTemplateTemplateParameter(DIScope *Scope, + StringRef Name, + DIType *Ty, + StringRef Val); /// \brief Create debugging information for a template parameter pack. /// @param Scope Scope in which this type is defined. /// @param Name Value parameter name. /// @param Ty Parameter type. /// @param Val An array of types in the pack. - /// @param File File where this type parameter is defined. - /// @param LineNo Line number. - /// @param ColumnNo Column Number. - DITemplateValueParameter - createTemplateParameterPack(DIDescriptor Scope, StringRef Name, - DIType Ty, DIArray Val, MDNode *File = nullptr, - unsigned LineNo = 0, unsigned ColumnNo = 0); + DITemplateValueParameter *createTemplateParameterPack(DIScope *Scope, + StringRef Name, + DIType *Ty, + DINodeArray Val); /// createArrayType - Create debugging information entry for an array. /// @param Size Array size. /// @param AlignInBits Alignment. /// @param Ty Element type. /// @param Subscripts Subscripts. - DICompositeType createArrayType(uint64_t Size, uint64_t AlignInBits, - DIType Ty, DIArray Subscripts); + DICompositeType *createArrayType(uint64_t Size, uint64_t AlignInBits, + DIType *Ty, DINodeArray Subscripts); /// createVectorType - Create debugging information entry for a vector type. /// @param Size Array size. /// @param AlignInBits Alignment. /// @param Ty Element type. /// @param Subscripts Subscripts. - DICompositeType createVectorType(uint64_t Size, uint64_t AlignInBits, - DIType Ty, DIArray Subscripts); + DICompositeType *createVectorType(uint64_t Size, uint64_t AlignInBits, + DIType *Ty, DINodeArray Subscripts); /// createEnumerationType - Create debugging information entry for an /// enumeration. @@ -409,10 +371,10 @@ namespace llvm { /// @param Elements Enumeration elements. /// @param UnderlyingType Underlying type of a C++11/ObjC fixed enum. /// @param UniqueIdentifier A unique identifier for the enum. - DICompositeType createEnumerationType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNumber, uint64_t SizeInBits, - uint64_t AlignInBits, DIArray Elements, DIType UnderlyingType, - StringRef UniqueIdentifier = StringRef()); + DICompositeType *createEnumerationType( + DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber, + uint64_t SizeInBits, uint64_t AlignInBits, DINodeArray Elements, + DIType *UnderlyingType, StringRef UniqueIdentifier = ""); /// createSubroutineType - Create subroutine type. /// @param File File in which this subroutine is defined. @@ -420,49 +382,49 @@ namespace llvm { /// includes return type at 0th index. /// @param Flags E.g.: LValueReference. /// These flags are used to emit dwarf attributes. - DISubroutineType createSubroutineType(DIFile File, - DITypeArray ParameterTypes, - unsigned Flags = 0); + DISubroutineType *createSubroutineType(DIFile *File, + DITypeRefArray ParameterTypes, + unsigned Flags = 0); - /// createArtificialType - Create a new DIType with "artificial" flag set. - DIType createArtificialType(DIType Ty); + /// createArtificialType - Create a new DIType* with "artificial" flag set. + DIType *createArtificialType(DIType *Ty); - /// createObjectPointerType - Create a new DIType with the "object pointer" + /// createObjectPointerType - Create a new DIType* with the "object pointer" /// flag set. - DIType createObjectPointerType(DIType Ty); + DIType *createObjectPointerType(DIType *Ty); /// \brief Create a permanent forward-declared type. - DICompositeType createForwardDecl(unsigned Tag, StringRef Name, - DIDescriptor Scope, DIFile F, - unsigned Line, unsigned RuntimeLang = 0, - uint64_t SizeInBits = 0, - uint64_t AlignInBits = 0, - StringRef UniqueIdentifier = StringRef()); + DICompositeType *createForwardDecl(unsigned Tag, StringRef Name, + DIScope *Scope, DIFile *F, unsigned Line, + unsigned RuntimeLang = 0, + uint64_t SizeInBits = 0, + uint64_t AlignInBits = 0, + StringRef UniqueIdentifier = ""); /// \brief Create a temporary forward-declared type. - DICompositeType createReplaceableForwardDecl( - unsigned Tag, StringRef Name, DIDescriptor Scope, DIFile F, - unsigned Line, unsigned RuntimeLang = 0, uint64_t SizeInBits = 0, - uint64_t AlignInBits = 0, StringRef UniqueIdentifier = StringRef()); + DICompositeType *createReplaceableCompositeType( + unsigned Tag, StringRef Name, DIScope *Scope, DIFile *F, unsigned Line, + unsigned RuntimeLang = 0, uint64_t SizeInBits = 0, + uint64_t AlignInBits = 0, unsigned Flags = DINode::FlagFwdDecl, + StringRef UniqueIdentifier = ""); - /// retainType - Retain DIType in a module even if it is not referenced + /// retainType - Retain DIType* in a module even if it is not referenced /// through debug info anchors. - void retainType(DIType T); + void retainType(DIType *T); /// createUnspecifiedParameter - Create unspecified parameter type /// for a subroutine type. - DIBasicType createUnspecifiedParameter(); + DIBasicType *createUnspecifiedParameter(); - /// getOrCreateArray - Get a DIArray, create one if required. - DIArray getOrCreateArray(ArrayRef<Metadata *> Elements); + /// getOrCreateArray - Get a DINodeArray, create one if required. + DINodeArray getOrCreateArray(ArrayRef<Metadata *> Elements); - /// getOrCreateTypeArray - Get a DITypeArray, create one if required. - DITypeArray getOrCreateTypeArray(ArrayRef<Metadata *> Elements); + /// getOrCreateTypeArray - Get a DITypeRefArray, create one if required. + DITypeRefArray getOrCreateTypeArray(ArrayRef<Metadata *> Elements); /// getOrCreateSubrange - Create a descriptor for a value range. This /// implicitly uniques the values returned. - DISubrange getOrCreateSubrange(int64_t Lo, int64_t Count); - + DISubrange *getOrCreateSubrange(int64_t Lo, int64_t Count); /// createGlobalVariable - Create a new descriptor for the specified /// variable. @@ -476,19 +438,19 @@ namespace llvm { /// externally visible or not. /// @param Val llvm::Value of the variable. /// @param Decl Reference to the corresponding declaration. - DIGlobalVariable createGlobalVariable(DIDescriptor Context, StringRef Name, - StringRef LinkageName, DIFile File, - unsigned LineNo, DITypeRef Ty, - bool isLocalToUnit, - llvm::Constant *Val, - MDNode *Decl = nullptr); + DIGlobalVariable *createGlobalVariable(DIScope *Context, StringRef Name, + StringRef LinkageName, DIFile *File, + unsigned LineNo, DIType *Ty, + bool isLocalToUnit, + llvm::Constant *Val, + MDNode *Decl = nullptr); /// createTempGlobalVariableFwdDecl - Identical to createGlobalVariable /// except that the resulting DbgNode is temporary and meant to be RAUWed. - DIGlobalVariable createTempGlobalVariableFwdDecl( - DIDescriptor Context, StringRef Name, StringRef LinkageName, - DIFile File, unsigned LineNo, DITypeRef Ty, bool isLocalToUnit, - llvm::Constant *Val, MDNode *Decl = nullptr); + DIGlobalVariable *createTempGlobalVariableFwdDecl( + DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File, + unsigned LineNo, DIType *Ty, bool isLocalToUnit, llvm::Constant *Val, + MDNode *Decl = nullptr); /// createLocalVariable - Create a new descriptor for the specified /// local variable. @@ -504,28 +466,29 @@ namespace llvm { /// @param Flags Flags, e.g. artificial variable. /// @param ArgNo If this variable is an argument then this argument's /// number. 1 indicates 1st argument. - DIVariable createLocalVariable(unsigned Tag, DIDescriptor Scope, - StringRef Name, - DIFile File, unsigned LineNo, - DITypeRef Ty, bool AlwaysPreserve = false, - unsigned Flags = 0, - unsigned ArgNo = 0); + DILocalVariable *createLocalVariable(unsigned Tag, DIScope *Scope, + StringRef Name, DIFile *File, + unsigned LineNo, DIType *Ty, + bool AlwaysPreserve = false, + unsigned Flags = 0, + unsigned ArgNo = 0); /// 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 createExpression(ArrayRef<int64_t> Addr = None); + DIExpression *createExpression(ArrayRef<uint64_t> Addr = None); + DIExpression *createExpression(ArrayRef<int64_t> Addr); - /// createPieceExpression - Create a descriptor to describe one part + /// createBitPieceExpression - Create a descriptor to describe one part /// of aggregate variable that is fragmented across multiple Values. /// - /// @param OffsetInBytes Offset of the piece in bytes. - /// @param SizeInBytes Size of the piece in bytes. - DIExpression createPieceExpression(unsigned OffsetInBytes, - unsigned SizeInBytes); + /// @param OffsetInBits Offset of the piece in bits. + /// @param SizeInBits Size of the piece in bits. + DIExpression *createBitPieceExpression(unsigned OffsetInBits, + unsigned SizeInBits); /// createFunction - Create a new descriptor for the specified subprogram. - /// See comments in DISubprogram for descriptions of these fields. + /// See comments in DISubprogram* for descriptions of these fields. /// @param Scope Function scope. /// @param Name Function name. /// @param LinkageName Mangled function name. @@ -540,49 +503,35 @@ namespace llvm { /// @param isOptimized True if optimization is ON. /// @param Fn llvm::Function pointer. /// @param TParam Function template parameters. - DISubprogram createFunction(DIDescriptor Scope, StringRef Name, - StringRef LinkageName, - DIFile File, unsigned LineNo, - DICompositeType Ty, bool isLocalToUnit, - bool isDefinition, - unsigned ScopeLine, - unsigned Flags = 0, - bool isOptimized = false, - Function *Fn = nullptr, - MDNode *TParam = nullptr, - MDNode *Decl = nullptr); + DISubprogram * + createFunction(DIScope *Scope, StringRef Name, StringRef LinkageName, + DIFile *File, unsigned LineNo, DISubroutineType *Ty, + bool isLocalToUnit, bool isDefinition, unsigned ScopeLine, + unsigned Flags = 0, bool isOptimized = false, + Function *Fn = nullptr, MDNode *TParam = nullptr, + MDNode *Decl = nullptr); /// createTempFunctionFwdDecl - Identical to createFunction, /// except that the resulting DbgNode is meant to be RAUWed. - DISubprogram createTempFunctionFwdDecl(DIDescriptor Scope, StringRef Name, - StringRef LinkageName, - DIFile File, unsigned LineNo, - DICompositeType Ty, bool isLocalToUnit, - bool isDefinition, - unsigned ScopeLine, - unsigned Flags = 0, - bool isOptimized = false, - Function *Fn = nullptr, - MDNode *TParam = nullptr, - MDNode *Decl = nullptr); - + DISubprogram *createTempFunctionFwdDecl( + DIScope *Scope, StringRef Name, StringRef LinkageName, DIFile *File, + unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit, + bool isDefinition, unsigned ScopeLine, unsigned Flags = 0, + bool isOptimized = false, Function *Fn = nullptr, + MDNode *TParam = nullptr, MDNode *Decl = nullptr); /// FIXME: this is added for dragonegg. Once we update dragonegg /// to call resolve function, this will be removed. - DISubprogram createFunction(DIScopeRef Scope, StringRef Name, - StringRef LinkageName, - DIFile File, unsigned LineNo, - DICompositeType Ty, bool isLocalToUnit, - bool isDefinition, - unsigned ScopeLine, - unsigned Flags = 0, - bool isOptimized = false, - Function *Fn = nullptr, - MDNode *TParam = nullptr, - MDNode *Decl = nullptr); + DISubprogram * + createFunction(DIScopeRef Scope, StringRef Name, StringRef LinkageName, + DIFile *File, unsigned LineNo, DISubroutineType *Ty, + bool isLocalToUnit, bool isDefinition, unsigned ScopeLine, + unsigned Flags = 0, bool isOptimized = false, + Function *Fn = nullptr, MDNode *TParam = nullptr, + MDNode *Decl = nullptr); /// createMethod - Create a new descriptor for the specified C++ method. - /// See comments in DISubprogram for descriptions of these fields. + /// See comments in DISubprogram* for descriptions of these fields. /// @param Scope Function scope. /// @param Name Function name. /// @param LinkageName Mangled function name. @@ -600,17 +549,13 @@ namespace llvm { /// @param isOptimized True if optimization is ON. /// @param Fn llvm::Function pointer. /// @param TParam Function template parameters. - DISubprogram createMethod(DIDescriptor Scope, StringRef Name, - StringRef LinkageName, - DIFile File, unsigned LineNo, - DICompositeType Ty, bool isLocalToUnit, - bool isDefinition, - unsigned Virtuality = 0, unsigned VTableIndex = 0, - DIType VTableHolder = DIType(), - unsigned Flags = 0, - bool isOptimized = false, - Function *Fn = nullptr, - MDNode *TParam = nullptr); + DISubprogram * + createMethod(DIScope *Scope, StringRef Name, StringRef LinkageName, + DIFile *File, unsigned LineNo, DISubroutineType *Ty, + bool isLocalToUnit, bool isDefinition, unsigned Virtuality = 0, + unsigned VTableIndex = 0, DIType *VTableHolder = nullptr, + unsigned Flags = 0, bool isOptimized = false, + Function *Fn = nullptr, MDNode *TParam = nullptr); /// createNameSpace - This creates new descriptor for a namespace /// with the specified parent scope. @@ -618,9 +563,8 @@ namespace llvm { /// @param Name Name of this namespace /// @param File Source file /// @param LineNo Line number - DINameSpace createNameSpace(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNo); - + DINamespace *createNameSpace(DIScope *Scope, StringRef Name, DIFile *File, + unsigned LineNo); /// createLexicalBlockFile - This creates a descriptor for a lexical /// block with a new file attached. This merely extends the existing @@ -628,8 +572,8 @@ namespace llvm { /// @param Scope Lexical block. /// @param File Source file. /// @param Discriminator DWARF path discriminator value. - DILexicalBlockFile createLexicalBlockFile(DIDescriptor Scope, DIFile File, - unsigned Discriminator = 0); + DILexicalBlockFile *createLexicalBlockFile(DIScope *Scope, DIFile *File, + unsigned Discriminator = 0); /// createLexicalBlock - This creates a descriptor for a lexical block /// with the specified parent context. @@ -637,60 +581,63 @@ namespace llvm { /// @param File Source file. /// @param Line Line number. /// @param Col Column number. - DILexicalBlock createLexicalBlock(DIDescriptor Scope, DIFile File, - unsigned Line, unsigned Col); + DILexicalBlock *createLexicalBlock(DIScope *Scope, DIFile *File, + unsigned Line, unsigned Col); /// \brief Create a descriptor for an imported module. /// @param Context The scope this module is imported into /// @param NS The namespace being imported here /// @param Line Line number - DIImportedEntity createImportedModule(DIScope Context, DINameSpace NS, - unsigned Line); + DIImportedEntity *createImportedModule(DIScope *Context, DINamespace *NS, + unsigned Line); /// \brief Create a descriptor for an imported module. /// @param Context The scope this module is imported into /// @param NS An aliased namespace /// @param Line Line number - DIImportedEntity createImportedModule(DIScope Context, DIImportedEntity NS, - unsigned Line); + DIImportedEntity *createImportedModule(DIScope *Context, + DIImportedEntity *NS, unsigned Line); /// \brief Create a descriptor for an imported function. /// @param Context The scope this module is imported into /// @param Decl The declaration (or definition) of a function, type, or /// variable /// @param Line Line number - DIImportedEntity createImportedDeclaration(DIScope Context, DIDescriptor Decl, - unsigned Line, - StringRef Name = StringRef()); - DIImportedEntity createImportedDeclaration(DIScope Context, - DIImportedEntity NS, - unsigned Line, - StringRef Name = StringRef()); + DIImportedEntity *createImportedDeclaration(DIScope *Context, DINode *Decl, + unsigned Line, + StringRef Name = ""); /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call. /// @param Storage llvm::Value of the variable /// @param VarInfo Variable's debug info descriptor. /// @param Expr A complex location expression. + /// @param DL Debug info location. /// @param InsertAtEnd Location for the new intrinsic. - Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo, - DIExpression Expr, BasicBlock *InsertAtEnd); + Instruction *insertDeclare(llvm::Value *Storage, DILocalVariable *VarInfo, + DIExpression *Expr, const DILocation *DL, + BasicBlock *InsertAtEnd); /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call. /// @param Storage llvm::Value of the variable /// @param VarInfo Variable's debug info descriptor. /// @param Expr A complex location expression. + /// @param DL Debug info location. /// @param InsertBefore Location for the new intrinsic. - Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo, - DIExpression Expr, Instruction *InsertBefore); + Instruction *insertDeclare(llvm::Value *Storage, DILocalVariable *VarInfo, + DIExpression *Expr, const DILocation *DL, + Instruction *InsertBefore); /// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call. /// @param Val llvm::Value of the variable /// @param Offset Offset /// @param VarInfo Variable's debug info descriptor. /// @param Expr A complex location expression. + /// @param DL Debug info location. /// @param InsertAtEnd Location for the new intrinsic. Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset, - DIVariable VarInfo, DIExpression Expr, + DILocalVariable *VarInfo, + DIExpression *Expr, + const DILocation *DL, BasicBlock *InsertAtEnd); /// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call. @@ -698,24 +645,45 @@ namespace llvm { /// @param Offset Offset /// @param VarInfo Variable's debug info descriptor. /// @param Expr A complex location expression. + /// @param DL Debug info location. /// @param InsertBefore Location for the new intrinsic. Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset, - DIVariable VarInfo, DIExpression Expr, + DILocalVariable *VarInfo, + DIExpression *Expr, + const DILocation *DL, Instruction *InsertBefore); /// \brief Replace the vtable holder in the given composite type. /// /// If this creates a self reference, it may orphan some unresolved cycles /// in the operands of \c T, so \a DIBuilder needs to track that. - void replaceVTableHolder(DICompositeType &T, DICompositeType VTableHolder); + void replaceVTableHolder(DICompositeType *&T, + DICompositeType *VTableHolder); /// \brief Replace arrays on a composite type. /// /// If \c T is resolved, but the arrays aren't -- which can happen if \c T /// has a self-reference -- \a DIBuilder needs to track the array to /// resolve cycles. - void replaceArrays(DICompositeType &T, DIArray Elements, - DIArray TParems = DIArray()); + void replaceArrays(DICompositeType *&T, DINodeArray Elements, + DINodeArray TParems = DINodeArray()); + + /// \brief Replace a temporary node. + /// + /// Call \a MDNode::replaceAllUsesWith() on \c N, replacing it with \c + /// Replacement. + /// + /// If \c Replacement is the same as \c N.get(), instead call \a + /// MDNode::replaceWithUniqued(). In this case, the uniqued node could + /// have a different address, so we return the final address. + template <class NodeTy> + NodeTy *replaceTemporary(TempMDNode &&N, NodeTy *Replacement) { + if (N.get() == Replacement) + return cast<NodeTy>(MDNode::replaceWithUniqued(std::move(N))); + + N->replaceAllUsesWith(Replacement); + return Replacement; + } }; } // end namespace llvm |