X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FDIBuilder.h;h=d795859adaa99cdc9df3ea39c365b90deb013ac7;hb=6e5887e7e6f5d7aa8bd85074788090de0378dcb0;hp=80880094d222f5a9745db90ca325243889d7cd31;hpb=9f9ce61972871efcf794bdc6125835c2c32cd863;p=oota-llvm.git diff --git a/include/llvm/DIBuilder.h b/include/llvm/DIBuilder.h index 80880094d22..d795859adaa 100644 --- a/include/llvm/DIBuilder.h +++ b/include/llvm/DIBuilder.h @@ -7,17 +7,19 @@ // //===----------------------------------------------------------------------===// // -// This file defines a DIBuilder that is useful for creating debugging +// This file defines a DIBuilder that is useful for creating debugging // information entries in LLVM IR form. // //===----------------------------------------------------------------------===// -#ifndef LLVM_ANALYSIS_DIBUILDER_H -#define LLVM_ANALYSIS_DIBUILDER_H +#ifndef LLVM_DIBUILDER_H +#define LLVM_DIBUILDER_H -#include "llvm/Support/DataTypes.h" #include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/StringRef.h" +#include "llvm/DebugInfo.h" +#include "llvm/IR/ValueHandle.h" +#include "llvm/Support/DataTypes.h" namespace llvm { class BasicBlock; @@ -28,17 +30,23 @@ namespace llvm { class LLVMContext; class MDNode; class StringRef; + class DIBasicType; + class DICompileUnit; + class DICompositeType; + class DIDerivedType; class DIDescriptor; class DIFile; class DIEnumerator; class DIType; class DIArray; class DIGlobalVariable; + class DIImportedEntity; class DINameSpace; class DIVariable; class DISubrange; class DILexicalBlockFile; class DILexicalBlock; + class DIScope; class DISubprogram; class DITemplateTypeParameter; class DITemplateValueParameter; @@ -47,29 +55,39 @@ namespace llvm { class DIBuilder { private: Module &M; - LLVMContext & VMContext; - MDNode *TheCU; + LLVMContext &VMContext; MDNode *TempEnumTypes; MDNode *TempRetainTypes; MDNode *TempSubprograms; MDNode *TempGVs; + MDNode *TempImportedModules; Function *DeclareFn; // llvm.dbg.declare Function *ValueFn; // llvm.dbg.value SmallVector AllEnumTypes; - SmallVector AllRetainTypes; + /// Use TrackingVH to collect RetainTypes, since they can be updated + /// later on. + SmallVector, 4> AllRetainTypes; SmallVector AllSubprograms; SmallVector AllGVs; + SmallVector, 4> AllImportedModules; + + // Private use for multiple types of template parameters. + DITemplateValueParameter + createTemplateValueParameter(unsigned Tag, DIDescriptor Scope, + StringRef Name, DIType Ty, Value *Val, + MDNode *File = 0, unsigned LineNo = 0, + unsigned ColumnNo = 0); DIBuilder(const DIBuilder &) LLVM_DELETED_FUNCTION; void operator=(const DIBuilder &) LLVM_DELETED_FUNCTION; public: explicit DIBuilder(Module &M); - const MDNode *getCU() { return TheCU; } enum ComplexAddrKind { OpPlus=1, OpDeref }; + enum DebugEmissionKind { FullDebug=1, LineTablesOnly }; /// finalize - Construct any deferred debug info descriptors. void finalize(); @@ -79,56 +97,69 @@ namespace llvm { /// @param Lang Source programming language, eg. dwarf::DW_LANG_C99 /// @param File File name /// @param Dir Directory - /// @param Producer String identify producer of debugging information. - /// Usuall this is a compiler version string. + /// @param Producer Identify the producer of debugging information and code. + /// Usually this is a compiler version string. /// @param isOptimized A boolean flag which indicates whether optimization /// is ON or not. - /// @param Flags This string lists command line options. This string is + /// @param Flags This string lists command line options. This string is /// directly embedded in debug info output which may be used /// by a tool analyzing generated debugging information. - /// @param RV This indicates runtime version for languages like + /// @param RV This indicates runtime version for languages like /// Objective-C. - void createCompileUnit(unsigned Lang, StringRef File, StringRef Dir, - StringRef Producer, - bool isOptimized, StringRef Flags, unsigned RV); + /// @param SplitName The name of the file that we'll split debug info out + /// into. + DICompileUnit createCompileUnit(unsigned Lang, StringRef File, + StringRef Dir, StringRef Producer, + bool isOptimized, StringRef Flags, + unsigned RV, + StringRef SplitName = StringRef(), + DebugEmissionKind Kind = FullDebug); /// createFile - Create a file descriptor to hold debugging information /// for a file. DIFile createFile(StringRef Filename, StringRef Directory); - + /// createEnumerator - Create a single enumerator value. - DIEnumerator createEnumerator(StringRef Name, uint64_t Val); + DIEnumerator createEnumerator(StringRef Name, int64_t Val); + + /// \brief Create a DWARF unspecified type. + DIBasicType createUnspecifiedType(StringRef Name); - /// createNullPtrType - Create C++0x nullptr type. - DIType createNullPtrType(StringRef Name); + /// \brief Create C++11 nullptr type. + DIBasicType createNullPtrType(); - /// createBasicType - Create debugging information entry for a basic + /// createBasicType - Create debugging information entry for a basic /// type. /// @param Name Type name. /// @param SizeInBits Size of the type. /// @param AlignInBits Type alignment. /// @param Encoding DWARF encoding code, e.g. dwarf::DW_ATE_float. - DIType 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. - DIType 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) - DIType 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 = StringRef()); + + /// \brief Create debugging information entry for a pointer to member. + /// @param PointeeTy Type pointed to by this pointer. + /// @param Class Type for which this pointer points to members of. + DIDerivedType createMemberPointerType(DIType PointeeTy, DIType Class); /// createReferenceType - Create debugging information entry for a c++ /// style reference or rvalue reference type. - DIType createReferenceType(unsigned Tag, DIType RTy); + DIDerivedType createReferenceType(unsigned Tag, DIType RTy); /// createTypedef - Create debugging information entry for a typedef. /// @param Ty Original type. @@ -136,21 +167,21 @@ namespace llvm { /// @param File File where this type is defined. /// @param LineNo Line number. /// @param Context The surrounding context for the typedef. - DIType createTypedef(DIType Ty, StringRef Name, DIFile File, - unsigned LineNo, DIDescriptor Context); + DIDerivedType createTypedef(DIType Ty, StringRef Name, DIFile File, + unsigned LineNo, DIDescriptor Context); /// createFriend - Create debugging information entry for a 'friend'. - DIType createFriend(DIType Ty, DIType FriendTy); + DIDerivedType createFriend(DIType Ty, DIType FriendTy); /// createInheritance - Create debugging information entry to establish /// inheritance relationship between two types. /// @param Ty Original type. /// @param BaseTy Base type. Ty is inherits from base. /// @param BaseOffset Base offset. - /// @param Flags Flags to describe inheritance attribute, + /// @param Flags Flags to describe inheritance attribute, /// e.g. private - DIType 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. @@ -162,10 +193,24 @@ namespace llvm { /// @param OffsetInBits Member offset. /// @param Flags Flags to encode member attribute, e.g. private /// @param Ty Parent type. - DIType createMemberType(DIDescriptor Scope, StringRef Name, DIFile File, - unsigned LineNo, uint64_t SizeInBits, - uint64_t AlignInBits, uint64_t OffsetInBits, - unsigned Flags, DIType Ty); + DIDerivedType + createMemberType(DIDescriptor 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. + /// @param Scope Member scope. + /// @param Name Member name. + /// @param File File where this member is declared. + /// @param LineNo Line number. + /// @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::Value *Val); /// createObjCIVar - Create debugging information entry for Objective-C /// instance variable. @@ -184,14 +229,14 @@ namespace llvm { /// @param PropertySetterName Name of the Objective C property setter /// selector. /// @param PropertyAttributes Objective C property attributes. - DIType createObjCIVar(StringRef Name, DIFile File, - unsigned LineNo, uint64_t SizeInBits, - uint64_t AlignInBits, uint64_t OffsetInBits, - unsigned Flags, DIType Ty, - StringRef PropertyName = StringRef(), - StringRef PropertyGetterName = StringRef(), - StringRef PropertySetterName = StringRef(), - unsigned PropertyAttributes = 0); + DIDerivedType createObjCIVar(StringRef Name, DIFile File, + unsigned LineNo, uint64_t SizeInBits, + uint64_t AlignInBits, uint64_t OffsetInBits, + unsigned Flags, DIType Ty, + StringRef PropertyName = StringRef(), + StringRef PropertyGetterName = StringRef(), + StringRef PropertySetterName = StringRef(), + unsigned PropertyAttributes = 0); /// createObjCIVar - Create debugging information entry for Objective-C /// instance variable. @@ -204,11 +249,11 @@ namespace llvm { /// @param Flags Flags to encode member attribute, e.g. private /// @param Ty Parent type. /// @param PropertyNode Property associated with this ivar. - DIType 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. @@ -225,7 +270,7 @@ namespace llvm { StringRef SetterName, unsigned PropertyAttributes, DIType Ty); - + /// createClassType - Create debugging information entry for a class. /// @param Scope Scope in which this class is defined. /// @param Name class name. @@ -237,16 +282,19 @@ namespace llvm { /// @param Flags Flags to encode member attribute, e.g. private /// @param Elements class members. /// @param VTableHolder Debug info of the base class that contains vtable - /// for this type. This is used in + /// for this type. This is used in /// DW_AT_containing_type. See DWARF documentation /// for more info. /// @param TemplateParms Template type parameters. - DIType createClassType(DIDescriptor Scope, StringRef Name, DIFile File, - unsigned LineNumber, uint64_t SizeInBits, - uint64_t AlignInBits, uint64_t OffsetInBits, - unsigned Flags, DIType DerivedFrom, - DIArray Elements, MDNode *VTableHolder = 0, - MDNode *TemplateParms = 0); + /// @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 = 0, + StringRef UniqueIdentifier = StringRef()); /// createStructType - Create debugging information entry for a struct. /// @param Scope Scope in which this struct is defined. @@ -258,10 +306,14 @@ namespace llvm { /// @param Flags Flags to encode member attribute, e.g. private /// @param Elements Struct elements. /// @param RunTimeLang Optional parameter, Objective-C runtime version. - DIType createStructType(DIDescriptor Scope, StringRef Name, DIFile File, - unsigned LineNumber, uint64_t SizeInBits, - uint64_t AlignInBits, unsigned Flags, - DIArray Elements, unsigned RunTimeLang = 0); + /// @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()); /// createUnionType - Create debugging information entry for an union. /// @param Scope Scope in which this union is defined. @@ -273,10 +325,12 @@ namespace llvm { /// @param Flags Flags to encode member attribute, e.g. private /// @param Elements Union elements. /// @param RunTimeLang Optional parameter, Objective-C runtime version. - DIType createUnionType(DIDescriptor Scope, StringRef Name, DIFile File, - unsigned LineNumber, uint64_t SizeInBits, - uint64_t AlignInBits, unsigned Flags, - DIArray Elements, unsigned RunTimeLang = 0); + /// @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()); /// createTemplateTypeParameter - Create debugging information for template /// type parameter. @@ -296,53 +350,81 @@ namespace llvm { /// @param Scope Scope in which this type is defined. /// @param Name Value parameter name. /// @param Ty Parameter type. - /// @param Value Constant parameter value. + /// @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, - uint64_t Value, - MDNode *File = 0, unsigned LineNo = 0, - unsigned ColumnNo = 0); + createTemplateValueParameter(DIDescriptor Scope, StringRef Name, + DIType Ty, Value *Val, MDNode *File = 0, + unsigned LineNo = 0, unsigned ColumnNo = 0); + + /// \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 = 0, + unsigned LineNo = 0, unsigned ColumnNo = 0); + + /// \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 = 0, + unsigned LineNo = 0, unsigned ColumnNo = 0); /// createArrayType - Create debugging information entry for an array. /// @param Size Array size. /// @param AlignInBits Alignment. /// @param Ty Element type. /// @param Subscripts Subscripts. - DIType createArrayType(uint64_t Size, uint64_t AlignInBits, - DIType Ty, DIArray Subscripts); + DICompositeType createArrayType(uint64_t Size, uint64_t AlignInBits, + DIType Ty, DIArray Subscripts); /// createVectorType - Create debugging information entry for a vector type. /// @param Size Array size. /// @param AlignInBits Alignment. /// @param Ty Element type. /// @param Subscripts Subscripts. - DIType createVectorType(uint64_t Size, uint64_t AlignInBits, - DIType Ty, DIArray Subscripts); + DICompositeType createVectorType(uint64_t Size, uint64_t AlignInBits, + DIType Ty, DIArray Subscripts); - /// createEnumerationType - Create debugging information entry for an + /// createEnumerationType - Create debugging information entry for an /// enumeration. - /// @param Scope Scope in which this enumeration is defined. - /// @param Name Union name. - /// @param File File where this member is defined. - /// @param LineNumber Line number. - /// @param SizeInBits Member size. - /// @param AlignInBits Member alignment. - /// @param Elements Enumeration elements. - /// @param Flags Flags (e.g. forward decl) - DIType createEnumerationType(DIDescriptor Scope, StringRef Name, - DIFile File, unsigned LineNumber, - uint64_t SizeInBits, uint64_t AlignInBits, - DIArray Elements, DIType ClassType, - unsigned Flags); + /// @param Scope Scope in which this enumeration is defined. + /// @param Name Union name. + /// @param File File where this member is defined. + /// @param LineNumber Line number. + /// @param SizeInBits Member size. + /// @param AlignInBits Member alignment. + /// @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()); /// createSubroutineType - Create subroutine type. - /// @param File File in which this subroutine is defined. - /// @param ParameterTypes An array of subroutine parameter types. This - /// includes return type at 0th index. - DIType createSubroutineType(DIFile File, DIArray ParameterTypes); + /// @param File File in which this subroutine is defined. + /// @param ParameterTypes An array of subroutine parameter types. This + /// includes return type at 0th index. + /// @param Flags E.g.: LValueReference. + /// These flags are used to emit dwarf attributes. + DICompositeType createSubroutineType(DIFile File, DIArray ParameterTypes, + unsigned Flags = 0); /// createArtificialType - Create a new DIType with "artificial" flag set. DIType createArtificialType(DIType Ty); @@ -351,19 +433,19 @@ namespace llvm { /// flag set. DIType createObjectPointerType(DIType Ty); - /// createTemporaryType - Create a temporary forward-declared type. - DIType createTemporaryType(); - DIType createTemporaryType(DIFile F); - /// createForwardDecl - Create a temporary forward-declared type. - DIType createForwardDecl(unsigned Tag, StringRef Name, DIDescriptor Scope, - DIFile F, unsigned Line, unsigned RuntimeLang = 0); - - /// retainType - Retain DIType in a module even if it is not referenced + 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()); + + /// retainType - Retain DIType in a module even if it is not referenced /// through debug info anchors. void retainType(DIType T); - /// createUnspecifiedParameter - Create unspeicified type descriptor + /// createUnspecifiedParameter - Create unspecified type descriptor /// for a subroutine type. DIDescriptor createUnspecifiedParameter(); @@ -372,7 +454,7 @@ namespace llvm { /// getOrCreateSubrange - Create a descriptor for a value range. This /// implicitly uniques the values returned. - DISubrange getOrCreateSubrange(int64_t Lo, int64_t Hi); + DISubrange getOrCreateSubrange(int64_t Lo, int64_t Count); /// createGlobalVariable - Create a new descriptor for the specified global. /// @param Name Name of the variable. @@ -386,8 +468,21 @@ namespace llvm { createGlobalVariable(StringRef Name, DIFile File, unsigned LineNo, DIType Ty, bool isLocalToUnit, llvm::Value *Val); + /// \brief Create a new descriptor for the specified global. + /// @param Name Name of the variable. + /// @param LinkageName Mangled variable name. + /// @param File File where this variable is defined. + /// @param LineNo Line number. + /// @param Ty Variable Type. + /// @param isLocalToUnit Boolean flag indicate whether this variable is + /// externally visible or not. + /// @param Val llvm::Value of the variable. + DIGlobalVariable + createGlobalVariable(StringRef Name, StringRef LinkageName, DIFile File, + unsigned LineNo, DIType Ty, bool isLocalToUnit, + llvm::Value *Val); - /// createStaticVariable - Create a new descriptor for the specified + /// createStaticVariable - Create a new descriptor for the specified /// variable. /// @param Context Variable scope. /// @param Name Name of the variable. @@ -398,13 +493,15 @@ namespace llvm { /// @param isLocalToUnit Boolean flag indicate whether this variable is /// externally visible or not. /// @param Val llvm::Value of the variable. + /// @param Decl Reference to the corresponding declaration. DIGlobalVariable - createStaticVariable(DIDescriptor Context, StringRef Name, - StringRef LinkageName, DIFile File, unsigned LineNo, - DIType Ty, bool isLocalToUnit, llvm::Value *Val); + createStaticVariable(DIDescriptor Context, StringRef Name, + StringRef LinkageName, DIFile File, unsigned LineNo, + DIType Ty, bool isLocalToUnit, llvm::Value *Val, + MDNode *Decl = NULL); - /// createLocalVariable - Create a new descriptor for the specified + /// createLocalVariable - Create a new descriptor for the specified /// local variable. /// @param Tag Dwarf TAG. Usually DW_TAG_auto_variable or /// DW_TAG_arg_variable. @@ -415,8 +512,8 @@ namespace llvm { /// @param Ty Variable Type /// @param AlwaysPreserve Boolean. Set to true if debug info for this /// variable should be preserved in optimized build. - /// @param Flags Flags, e.g. artificial variable. - /// @param ArgNo If this variable is an arugment then this argument's + /// @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, @@ -436,7 +533,7 @@ namespace llvm { /// @param LineNo Line number. /// @param Ty Variable Type /// @param Addr An array of complex address operations. - /// @param ArgNo If this variable is an arugment then this argument's + /// @param ArgNo If this variable is an argument then this argument's /// number. 1 indicates 1st argument. DIVariable createComplexVariable(unsigned Tag, DIDescriptor Scope, StringRef Name, DIFile F, unsigned LineNo, @@ -451,18 +548,32 @@ namespace llvm { /// @param File File where this variable is defined. /// @param LineNo Line number. /// @param Ty Function type. - /// @param isLocalToUnit True if this function is not externally visible.. + /// @param isLocalToUnit True if this function is not externally visible. /// @param isDefinition True if this is a function definition. /// @param ScopeLine Set to the beginning of the scope this starts /// @param Flags e.g. is this function prototyped or not. - /// This flags are used to emit dwarf attributes. + /// These flags are used to emit dwarf attributes. /// @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, - DIType Ty, bool isLocalToUnit, + DICompositeType Ty, bool isLocalToUnit, + bool isDefinition, + unsigned ScopeLine, + unsigned Flags = 0, + bool isOptimized = false, + Function *Fn = 0, + MDNode *TParam = 0, + MDNode *Decl = 0); + + /// 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, @@ -481,7 +592,7 @@ namespace llvm { /// @param Ty Function type. /// @param isLocalToUnit True if this function is not externally visible.. /// @param isDefinition True if this is a function definition. - /// @param Virtuality Attributes describing virtualness. e.g. pure + /// @param Virtuality Attributes describing virtualness. e.g. pure /// virtual function. /// @param VTableIndex Index no of this method in virtual table. /// @param VTableHolder Type that holds vtable. @@ -493,10 +604,10 @@ namespace llvm { DISubprogram createMethod(DIDescriptor Scope, StringRef Name, StringRef LinkageName, DIFile File, unsigned LineNo, - DIType Ty, bool isLocalToUnit, + DICompositeType Ty, bool isLocalToUnit, bool isDefinition, unsigned Virtuality = 0, unsigned VTableIndex = 0, - MDNode *VTableHolder = 0, + DIType VTableHolder = DIType(), unsigned Flags = 0, bool isOptimized = false, Function *Fn = 0, @@ -519,15 +630,41 @@ namespace llvm { /// @param File Source file. DILexicalBlockFile createLexicalBlockFile(DIDescriptor Scope, DIFile File); - + /// createLexicalBlock - This creates a descriptor for a lexical block /// with the specified parent context. - /// @param Scope Parent lexical scope. - /// @param File Source file - /// @param Line Line number - /// @param Col Column number + /// @param Scope Parent lexical scope. + /// @param File Source file. + /// @param Line Line number. + /// @param Col Column number. + /// @param Discriminator DWARF path discriminator value. DILexicalBlock createLexicalBlock(DIDescriptor Scope, DIFile File, - unsigned Line, unsigned Col); + unsigned Line, unsigned Col, + unsigned Discriminator); + + /// \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, + StringRef Name = StringRef()); + + /// \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, StringRef Name); + + /// \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); /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call. /// @param Storage llvm::Value of the variable @@ -550,16 +687,16 @@ namespace llvm { /// @param VarInfo Variable's debug info descriptor. /// @param InsertAtEnd Location for the new intrinsic. Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset, - DIVariable VarInfo, + DIVariable VarInfo, BasicBlock *InsertAtEnd); - + /// 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 InsertBefore Location for the new intrinsic. Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset, - DIVariable VarInfo, + DIVariable VarInfo, Instruction *InsertBefore); };