#define LLVM_ANALYSIS_DIBUILDER_H
#include "llvm/Support/DataTypes.h"
+#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
namespace llvm {
+ class BasicBlock;
+ class Instruction;
+ class Function;
class Module;
+ class Value;
class LLVMContext;
class MDNode;
class StringRef;
class DIFile;
class DIEnumerator;
class DIType;
+ class DIArray;
+ class DIGlobalVariable;
+ class DINameSpace;
+ class DIVariable;
+ class DISubrange;
+ class DILexicalBlock;
+ class DISubprogram;
+ class DITemplateTypeParameter;
+ class DITemplateValueParameter;
class DIBuilder {
private:
LLVMContext & VMContext;
MDNode *TheCU;
+ Function *DeclareFn; // llvm.dbg.declare
+ Function *ValueFn; // llvm.dbg.value
+
DIBuilder(const DIBuilder &); // DO NOT IMPLEMENT
void operator=(const DIBuilder &); // DO NOT IMPLEMENT
public:
explicit DIBuilder(Module &M);
const MDNode *getCU() { return TheCU; }
+ enum ComplexAddrKind { OpPlus=1, OpDeref };
- /// CreateCompileUnit - A CompileUnit provides an anchor for all debugging
+ /// createCompileUnit - A CompileUnit provides an anchor for all debugging
/// information generated during this instance of compilation.
/// @param Lang Source programming language, eg. dwarf::DW_LANG_C99
/// @param File File name
/// by a tool analyzing generated debugging information.
/// @param RV This indicates runtime version for languages like
/// Objective-C.
- void CreateCompileUnit(unsigned Lang, StringRef File, StringRef Dir,
+ void createCompileUnit(unsigned Lang, StringRef File, StringRef Dir,
StringRef Producer,
bool isOptimized, StringRef Flags, unsigned RV);
- /// CreateFile - Create a file descriptor to hold debugging information
+ /// 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, uint64_t Val);
+ /// createEnumerator - Create a single enumerator value.
+ DIEnumerator createEnumerator(StringRef Name, uint64_t Val);
- /// 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,
+ DIType createBasicType(StringRef Name, uint64_t SizeInBits,
uint64_t AlignInBits, unsigned Encoding);
- /// CreateQualifiedType - Create debugging information entry for a qualified
+ /// 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);
+ DIType createQualifiedType(unsigned Tag, DIType FromTy);
- /// CreatePointerType - Create debugging information entry for a pointer.
- DIType CreatePointerType(DIType PointeeTy, uint64_t SizeInBits,
- uint64_t AlignInBits = 0, StringRef Name = StringRef());
+ /// 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());
- /// CreateReferenceType - Create debugging information entry for a reference.
- DIType CreateReferenceType(DIType RTy);
+ /// createReferenceType - Create debugging information entry for a c++
+ /// style reference.
+ DIType createReferenceType(DIType RTy);
- /// CreateTypedef - Create debugging information entry for a typedef.
- DIType CreateTypedef(DIType Ty, StringRef Name, DIFile F, unsigned LineNo);
+ /// createTypedef - Create debugging information entry for a typedef.
+ /// @param Ty Original type.
+ /// @param Name Typedef name.
+ /// @param File File where this type is defined.
+ /// @param LineNo Line number.
+ DIType createTypedef(DIType Ty, StringRef Name, DIFile File,
+ unsigned LineNo);
- /// CreateFriend - Create debugging information entry for a 'friend'.
- DIType CreateFriend(DIType Ty, DIType FriendTy);
+ /// createFriend - Create debugging information entry for a 'friend'.
+ DIType createFriend(DIType Ty, DIType FriendTy);
- /// CreateInheritance - Create debugging information entry to establish
+ /// createInheritance - Create debugging information entry to establish
/// inheritance relationship between two types.
- DIType CreateInheritance(DIType Ty, DIType BaseTy, uint64_t BaseOffset,
+ /// @param Ty Original type.
+ /// @param BaseTy Base type. Ty is inherits from base.
+ /// @param BaseOffset Base offset.
+ /// @param Flags Flags to describe inheritance attribute,
+ /// e.g. private
+ DIType createInheritance(DIType Ty, DIType BaseTy, uint64_t BaseOffset,
unsigned Flags);
- /// CreateMemberType - Create debugging information entry for a member.
- DIType CreateMemberType(DIDescriptor Context, StringRef Name, DIFile F,
- unsigned LineNumber, uint64_t SizeInBits,
+ /// createMemberType - Create debugging information entry for a member.
+ /// @param Name Member name.
+ /// @param File File where this member is defined.
+ /// @param LineNo Line number.
+ /// @param SizeInBits Member size.
+ /// @param AlignInBits Member alignment.
+ /// @param OffsetInBits Member offset.
+ /// @param Flags Flags to encode member attribute, e.g. private
+ /// @param Ty Parent type.
+ DIType createMemberType(StringRef Name, DIFile File,
+ unsigned LineNo, uint64_t SizeInBits,
uint64_t AlignInBits, uint64_t OffsetInBits,
unsigned Flags, DIType Ty);
- /// CreateArtificialType - Create a new DIType with "artificial" flag set.
- DIType CreateArtificialType(DIType Ty);
+ /// createObjCIVar - Create debugging information entry for Objective-C
+ /// instance variable.
+ /// @param Name Member name.
+ /// @param File File where this member is defined.
+ /// @param LineNo Line number.
+ /// @param SizeInBits Member size.
+ /// @param AlignInBits Member alignment.
+ /// @param OffsetInBits Member offset.
+ /// @param Flags Flags to encode member attribute, e.g. private
+ /// @param Ty Parent type.
+ /// @param PropertyName Name of the Objective C property assoicated with
+ /// this ivar.
+ /// @param GetterName Name of the Objective C property getter selector.
+ /// @param SetterName 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);
+
+ /// createClassType - Create debugging information entry for a class.
+ /// @param Scope Scope in which this class is defined.
+ /// @param Name class name.
+ /// @param File File where this member is defined.
+ /// @param LineNo Line number.
+ /// @param SizeInBits Member size.
+ /// @param AlignInBits Member alignment.
+ /// @param OffsetInBits Member offset.
+ /// @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
+ /// 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);
+
+ /// createStructType - Create debugging information entry for a struct.
+ /// @param Scope Scope in which this struct is defined.
+ /// @param Name Struct name.
+ /// @param File File where this member is defined.
+ /// @param LineNo Line number.
+ /// @param SizeInBits Member size.
+ /// @param AlignInBits Member alignment.
+ /// @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);
+
+ /// createUnionType - Create debugging information entry for an union.
+ /// @param Scope Scope in which this union is defined.
+ /// @param Name Union name.
+ /// @param File File where this member is defined.
+ /// @param LineNo Line number.
+ /// @param SizeInBits Member size.
+ /// @param AlignInBits Member alignment.
+ /// @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);
+
+ /// 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 = 0, unsigned LineNo = 0,
+ unsigned ColumnNo = 0);
+
+ /// createTemplateValueParameter - Create debugging information for template
+ /// value parameter.
+ /// @param Scope Scope in which this type is defined.
+ /// @param Name Value parameter name.
+ /// @param Ty Parameter type.
+ /// @param Value 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);
+
+ /// 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);
+
+ /// 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);
+
+ /// 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 LineNo Line number.
+ /// @param SizeInBits Member size.
+ /// @param AlignInBits Member alignment.
+ /// @param Elements Enumeration elements.
+ DIType createEnumerationType(DIDescriptor Scope, StringRef Name,
+ DIFile File, unsigned LineNumber,
+ uint64_t SizeInBits,
+ uint64_t AlignInBits, DIArray Elements);
+
+ /// createSubroutineType - Create subroutine type.
+ /// @param File File in which this subroutine is defined.
+ /// @param ParamterTypes An array of subroutine parameter types. This
+ /// includes return type at 0th index.
+ DIType createSubroutineType(DIFile File, DIArray ParameterTypes);
+
+ /// createArtificialType - Create a new DIType with "artificial" flag set.
+ DIType createArtificialType(DIType Ty);
+
+ /// createTemporaryType - Create a temporary forward-declared type.
+ DIType createTemporaryType();
+ DIType createTemporaryType(DIFile F);
+
+ /// 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
+ /// for a subroutine type.
+ DIDescriptor createUnspecifiedParameter();
+
+ /// getOrCreateArray - Get a DIArray, create one if required.
+ DIArray getOrCreateArray(ArrayRef<Value *> Elements);
+
+ /// getOrCreateSubrange - Create a descriptor for a value range. This
+ /// implicitly uniques the values returned.
+ DISubrange getOrCreateSubrange(int64_t Lo, int64_t Hi);
+
+ /// createGlobalVariable - Create a new descriptor for the specified global.
+ /// @param Name Name of the variable.
+ /// @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, DIFile File, unsigned LineNo,
+ DIType Ty, bool isLocalToUnit, llvm::Value *Val);
+
+
+ /// createStaticVariable - Create a new descriptor for the specified
+ /// variable.
+ /// @param Conext Variable scope.
+ /// @param Name Name of the variable.
+ /// @param LinakgeName Mangled name of the variable.
+ /// @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
+ createStaticVariable(DIDescriptor Context, StringRef Name,
+ StringRef LinkageName, DIFile File, unsigned LineNo,
+ DIType Ty, bool isLocalToUnit, llvm::Value *Val);
+
+
+ /// createLocalVariable - Create a new descriptor for the specified
+ /// local variable.
+ /// @param Tag Dwarf TAG. Usually DW_TAG_auto_variable or
+ /// DW_TAG_arg_variable.
+ /// @param Scope Variable scope.
+ /// @param Name Variable name.
+ /// @param File File where this variable is defined.
+ /// @param LineNo Line number.
+ /// @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
+ /// number. 1 indicates 1st argument.
+ DIVariable createLocalVariable(unsigned Tag, DIDescriptor Scope,
+ StringRef Name,
+ DIFile File, unsigned LineNo,
+ DIType Ty, bool AlwaysPreserve = false,
+ unsigned Flags = 0,
+ unsigned ArgNo = 0);
+
+
+ /// createComplexVariable - Create a new descriptor for the specified
+ /// variable which has a complex address expression for its address.
+ /// @param Tag Dwarf TAG. Usually DW_TAG_auto_variable or
+ /// DW_TAG_arg_variable.
+ /// @param Scope Variable scope.
+ /// @param Name Variable name.
+ /// @param File File where this variable is defined.
+ /// @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
+ /// number. 1 indicates 1st argument.
+ DIVariable createComplexVariable(unsigned Tag, DIDescriptor Scope,
+ StringRef Name, DIFile F, unsigned LineNo,
+ DIType Ty, ArrayRef<Value *> Addr,
+ unsigned ArgNo = 0);
+
+ /// createFunction - Create a new descriptor for the specified subprogram.
+ /// See comments in DISubprogram for descriptions of these fields.
+ /// @param Scope Function scope.
+ /// @param Name Function name.
+ /// @param LinkageName Mangled function name.
+ /// @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 isDefinition True if this is a function definition.
+ /// @param Flags e.g. is this function prototyped or not.
+ /// This 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,
+ bool isDefinition,
+ unsigned Flags = 0,
+ bool isOptimized = false,
+ Function *Fn = 0,
+ MDNode *TParam = 0,
+ MDNode *Decl = 0);
+
+ /// createMethod - Create a new descriptor for the specified C++ method.
+ /// See comments in DISubprogram for descriptions of these fields.
+ /// @param Scope Function scope.
+ /// @param Name Function name.
+ /// @param LinkageName Mangled function name.
+ /// @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 isDefinition True if this is a function definition.
+ /// @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.
+ /// @param Flags e.g. is this function prototyped or not.
+ /// This 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 createMethod(DIDescriptor Scope, StringRef Name,
+ StringRef LinkageName,
+ DIFile File, unsigned LineNo,
+ DIType Ty, bool isLocalToUnit,
+ bool isDefinition,
+ unsigned Virtuality = 0, unsigned VTableIndex = 0,
+ MDNode *VTableHolder = 0,
+ unsigned Flags = 0,
+ bool isOptimized = false,
+ Function *Fn = 0,
+ MDNode *TParam = 0);
+
+ /// createNameSpace - This creates new descriptor for a namespace
+ /// with the specified parent scope.
+ /// @param Scope Namespace scope
+ /// @param Name Name of this namespace
+ /// @param File Source file
+ /// @param LineNo Line number
+ DINameSpace createNameSpace(DIDescriptor Scope, StringRef Name,
+ DIFile File, unsigned LineNo);
+
+
+ /// 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
+ DILexicalBlock createLexicalBlock(DIDescriptor Scope, DIFile File,
+ unsigned Line, unsigned Col);
+
+ /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
+ /// @param Storage llvm::Value of the variable
+ /// @param VarInfo Variable's debug info descriptor.
+ /// @param InsertAtEnd Location for the new intrinsic.
+ Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo,
+ 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 InsertBefore Location for the new intrinsic.
+ Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo,
+ 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 InsertAtEnd Location for the new intrinsic.
+ Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset,
+ 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,
+ Instruction *InsertBefore);
+
};
} // end namespace llvm