class Type;
class Value;
class DbgDeclareInst;
+ class DbgValueInst;
class Instruction;
class MDNode;
class NamedMDNode;
FlagPrototyped = 1 << 8,
FlagObjcClassComplete = 1 << 9,
FlagObjectPointer = 1 << 10,
- FlagVector = 1 << 11
+ FlagVector = 1 << 11,
+ FlagStaticMember = 1 << 12,
+ FlagIndirectVariable = 1 << 13
};
protected:
const MDNode *DbgNode;
void replaceFunctionField(unsigned Elt, Function *F);
public:
- explicit DIDescriptor() : DbgNode(0) {}
- explicit DIDescriptor(const MDNode *N) : DbgNode(N) {}
- explicit DIDescriptor(const DIFile F);
- explicit DIDescriptor(const DISubprogram F);
- explicit DIDescriptor(const DILexicalBlockFile F);
- explicit DIDescriptor(const DILexicalBlock F);
- explicit DIDescriptor(const DIVariable F);
- explicit DIDescriptor(const DIType F);
+ explicit DIDescriptor(const MDNode *N = 0) : DbgNode(N) {}
- bool Verify() const { return DbgNode != 0; }
+ bool Verify() const;
operator MDNode *() const { return const_cast<MDNode*>(DbgNode); }
MDNode *operator ->() const { return const_cast<MDNode*>(DbgNode); }
- unsigned getVersion() const {
- return getUnsignedField(0) & LLVMDebugVersionMask;
+ // An explicit operator bool so that we can do testing of DI values
+ // easily.
+ // FIXME: This operator bool isn't actually protecting anything at the
+ // moment due to the conversion operator above making DIDescriptor nodes
+ // implicitly convertable to bool.
+ LLVM_EXPLICIT operator bool() const { return DbgNode != 0; }
+
+ bool operator==(DIDescriptor Other) const {
+ return DbgNode == Other.DbgNode;
+ }
+ bool operator!=(DIDescriptor Other) const {
+ return !operator==(Other);
}
- unsigned getTag() const {
+ uint16_t getTag() const {
return getUnsignedField(0) & ~LLVMDebugVersionMask;
}
bool isSubrange() const;
bool isEnumerator() const;
bool isType() const;
- bool isGlobal() const;
bool isUnspecifiedParameter() const;
bool isTemplateTypeParameter() const;
bool isTemplateValueParameter() const;
bool isObjCProperty() const;
+ bool isImportedEntity() const;
/// print - print descriptor.
void print(raw_ostream &OS) const;
int64_t getLo() const { return getInt64Field(1); }
int64_t getCount() const { return getInt64Field(2); }
+ bool Verify() const;
};
/// DIArray - This descriptor holds an array of descriptors.
class DIArray : public DIDescriptor {
public:
- explicit DIArray(const MDNode *N = 0)
- : DIDescriptor(N) {}
+ explicit DIArray(const MDNode *N = 0) : DIDescriptor(N) {}
unsigned getNumElements() const;
DIDescriptor getElement(unsigned Idx) const {
}
};
- /// DIScope - A base class for various scopes.
- class DIScope : public DIDescriptor {
- protected:
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const;
- public:
- explicit DIScope(const MDNode *N = 0) : DIDescriptor (N) {}
-
- StringRef getFilename() const;
- StringRef getDirectory() const;
- };
-
- /// DICompileUnit - A wrapper for a compile unit.
- class DICompileUnit : public DIScope {
+ /// DIEnumerator - A wrapper for an enumerator (e.g. X and Y in 'enum {X,Y}').
+ /// FIXME: it seems strange that this doesn't have either a reference to the
+ /// type/precision or a file/line pair for location info.
+ class DIEnumerator : public DIDescriptor {
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
- explicit DICompileUnit(const MDNode *N = 0) : DIScope(N) {}
-
- unsigned getLanguage() const { return getUnsignedField(2); }
- StringRef getFilename() const { return getStringField(3); }
- StringRef getDirectory() const { return getStringField(4); }
- StringRef getProducer() const { return getStringField(5); }
-
- /// isMain - Each input file is encoded as a separate compile unit in LLVM
- /// debugging information output. However, many target specific tool chains
- /// prefer to encode only one compile unit in an object file. In this
- /// situation, the LLVM code generator will include debugging information
- /// entities in the compile unit that is marked as main compile unit. The
- /// code generator accepts maximum one main compile unit per module. If a
- /// module does not contain any main compile unit then the code generator
- /// will emit multiple compile units in the output object file.
-
- bool isMain() const { return getUnsignedField(6) != 0; }
- bool isOptimized() const { return getUnsignedField(7) != 0; }
- StringRef getFlags() const { return getStringField(8); }
- unsigned getRunTimeVersion() const { return getUnsignedField(9); }
-
- DIArray getEnumTypes() const;
- DIArray getRetainedTypes() const;
- DIArray getSubprograms() const;
- DIArray getGlobalVariables() const;
+ explicit DIEnumerator(const MDNode *N = 0) : DIDescriptor(N) {}
- /// Verify - Verify that a compile unit is well formed.
+ StringRef getName() const { return getStringField(1); }
+ int64_t getEnumValue() const { return getInt64Field(2); }
bool Verify() const;
};
- /// DIFile - This is a wrapper for a file.
- class DIFile : public DIScope {
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const {} // FIXME: Output something?
- public:
- explicit DIFile(const MDNode *N = 0) : DIScope(N) {
- if (DbgNode && !isFile())
- DbgNode = 0;
- }
- StringRef getFilename() const { return getStringField(1); }
- StringRef getDirectory() const { return getStringField(2); }
- DICompileUnit getCompileUnit() const{
- assert (getVersion() <= LLVMDebugVersion10 && "Invalid CompileUnit!");
- return getFieldAs<DICompileUnit>(3);
- }
- };
-
- /// DIEnumerator - A wrapper for an enumerator (e.g. X and Y in 'enum {X,Y}').
- /// FIXME: it seems strange that this doesn't have either a reference to the
- /// type/precision or a file/line pair for location info.
- class DIEnumerator : public DIDescriptor {
+ /// DIScope - A base class for various scopes.
+ class DIScope : public DIDescriptor {
+ protected:
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
- explicit DIEnumerator(const MDNode *N = 0) : DIDescriptor(N) {}
+ explicit DIScope(const MDNode *N = 0) : DIDescriptor (N) {}
- StringRef getName() const { return getStringField(1); }
- uint64_t getEnumValue() const { return getUInt64Field(2); }
+ /// Gets the parent scope for this scope node or returns a
+ /// default constructed scope.
+ DIScope getContext() const;
+ StringRef getFilename() const;
+ StringRef getDirectory() const;
};
/// DIType - This is a wrapper for a type.
protected:
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
- // This ctor is used when the Tag has already been validated by a derived
- // ctor.
- DIType(const MDNode *N, bool, bool) : DIScope(N) {}
+
public:
+ DIType(const MDNode *N = 0) : DIScope(N) {}
+
/// Verify - Verify that a type descriptor is well formed.
bool Verify() const;
- explicit DIType(const MDNode *N);
- explicit DIType() {}
-
- DIScope getContext() const { return getFieldAs<DIScope>(1); }
- StringRef getName() const { return getStringField(2); }
- DICompileUnit getCompileUnit() const{
- assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getFieldAs<DICompileUnit>(3);
- return getFieldAs<DIFile>(3).getCompileUnit();
- }
- DIFile getFile() const { return getFieldAs<DIFile>(3); }
+ DIScope getContext() const { return getFieldAs<DIScope>(2); }
+ StringRef getName() const { return getStringField(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
uint64_t getSizeInBits() const { return getUInt64Field(5); }
uint64_t getAlignInBits() const { return getUInt64Field(6); }
bool isVector() const {
return (getFlags() & FlagVector) != 0;
}
- bool isValid() const {
- return DbgNode && (isBasicType() || isDerivedType() || isCompositeType());
+ bool isStaticMember() const {
+ return (getFlags() & FlagStaticMember) != 0;
}
- StringRef getDirectory() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getDirectory();
-
- return getFieldAs<DIFile>(3).getDirectory();
- }
- StringRef getFilename() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getFilename();
-
- return getFieldAs<DIFile>(3).getFilename();
+ bool isValid() const {
+ return DbgNode && isType();
}
/// isUnsignedDIType - Return true if type encoding is unsigned.
};
/// DIDerivedType - A simple derived type, like a const qualified type,
- /// a typedef, a pointer or reference, etc.
+ /// a typedef, a pointer or reference, et cetera. Or, a data member of
+ /// a class/struct/union.
class DIDerivedType : public DIType {
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
- protected:
- explicit DIDerivedType(const MDNode *N, bool, bool)
- : DIType(N, true, true) {}
+
public:
- explicit DIDerivedType(const MDNode *N = 0)
- : DIType(N, true, true) {}
+ explicit DIDerivedType(const MDNode *N = 0) : DIType(N) {}
DIType getTypeDerivedFrom() const { return getFieldAs<DIType>(9); }
return getFieldAs<DIType>(10);
}
- StringRef getObjCPropertyName() const {
- if (getVersion() > LLVMDebugVersion11)
- return StringRef();
- return getStringField(10);
- }
- StringRef getObjCPropertyGetterName() const {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return getStringField(11);
- }
- StringRef getObjCPropertySetterName() const {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return getStringField(12);
- }
- bool isReadOnlyObjCProperty() {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_readonly) != 0;
- }
- bool isReadWriteObjCProperty() {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_readwrite) != 0;
- }
- bool isAssignObjCProperty() {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_assign) != 0;
- }
- bool isRetainObjCProperty() {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_retain) != 0;
- }
- bool isCopyObjCProperty() {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_copy) != 0;
- }
- bool isNonAtomicObjCProperty() {
- assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request");
- return (getUnsignedField(13) & dwarf::DW_APPLE_PROPERTY_nonatomic) != 0;
+ Constant *getConstant() const {
+ assert((getTag() == dwarf::DW_TAG_member) && isStaticMember());
+ return getConstantField(10);
}
/// Verify - Verify that a derived type descriptor is well formed.
/// DICompositeType - This descriptor holds a type that can refer to multiple
/// other types, like a function or struct.
- /// FIXME: Why is this a DIDerivedType??
+ /// DICompositeType is derived from DIDerivedType because some
+ /// composite types (such as enums) can be derived from basic types
+ // FIXME: Make this derive from DIType directly & just store the
+ // base type in a single DIType field.
class DICompositeType : public DIDerivedType {
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
- explicit DICompositeType(const MDNode *N = 0)
- : DIDerivedType(N, true, true) {
- if (N && !isCompositeType())
- DbgNode = 0;
- }
+ explicit DICompositeType(const MDNode *N = 0) : DIDerivedType(N) {}
DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
+ void setTypeArray(DIArray Elements, DIArray TParams = DIArray());
+ void addMember(DIDescriptor D);
unsigned getRunTimeLang() const { return getUnsignedField(11); }
DICompositeType getContainingType() const {
return getFieldAs<DICompositeType>(12);
}
+ void setContainingType(DICompositeType ContainingType);
DIArray getTemplateParams() const { return getFieldAs<DIArray>(13); }
/// Verify - Verify that a composite type descriptor is well formed.
bool Verify() const;
};
- /// DITemplateTypeParameter - This is a wrapper for template type parameter.
- class DITemplateTypeParameter : public DIDescriptor {
+ /// DIFile - This is a wrapper for a file.
+ class DIFile : public DIScope {
+ friend class DIDescriptor;
public:
- explicit DITemplateTypeParameter(const MDNode *N = 0) : DIDescriptor(N) {}
-
- DIScope getContext() const { return getFieldAs<DIScope>(1); }
- StringRef getName() const { return getStringField(2); }
- DIType getType() const { return getFieldAs<DIType>(3); }
- StringRef getFilename() const {
- return getFieldAs<DIFile>(4).getFilename();
- }
- StringRef getDirectory() const {
- return getFieldAs<DIFile>(4).getDirectory();
- }
- unsigned getLineNumber() const { return getUnsignedField(5); }
- unsigned getColumnNumber() const { return getUnsignedField(6); }
+ explicit DIFile(const MDNode *N = 0) : DIScope(N) {}
+ MDNode *getFileNode() const;
+ bool Verify() const;
};
- /// DITemplateValueParameter - This is a wrapper for template value parameter.
- class DITemplateValueParameter : public DIDescriptor {
+ /// DICompileUnit - A wrapper for a compile unit.
+ class DICompileUnit : public DIScope {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
public:
- explicit DITemplateValueParameter(const MDNode *N = 0) : DIDescriptor(N) {}
+ explicit DICompileUnit(const MDNode *N = 0) : DIScope(N) {}
- DIScope getContext() const { return getFieldAs<DIScope>(1); }
- StringRef getName() const { return getStringField(2); }
- DIType getType() const { return getFieldAs<DIType>(3); }
- uint64_t getValue() const { return getUInt64Field(4); }
- StringRef getFilename() const {
- return getFieldAs<DIFile>(5).getFilename();
- }
- StringRef getDirectory() const {
- return getFieldAs<DIFile>(5).getDirectory();
- }
- unsigned getLineNumber() const { return getUnsignedField(6); }
- unsigned getColumnNumber() const { return getUnsignedField(7); }
+ unsigned getLanguage() const { return getUnsignedField(2); }
+ StringRef getProducer() const { return getStringField(3); }
+
+ bool isOptimized() const { return getUnsignedField(4) != 0; }
+ StringRef getFlags() const { return getStringField(5); }
+ unsigned getRunTimeVersion() const { return getUnsignedField(6); }
+
+ DIArray getEnumTypes() const;
+ DIArray getRetainedTypes() const;
+ DIArray getSubprograms() const;
+ DIArray getGlobalVariables() const;
+ DIArray getImportedEntities() const;
+
+ StringRef getSplitDebugFilename() const { return getStringField(12); }
+
+ /// Verify - Verify that a compile unit is well formed.
+ bool Verify() const;
};
/// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
StringRef getName() const { return getStringField(3); }
StringRef getDisplayName() const { return getStringField(4); }
StringRef getLinkageName() const { return getStringField(5); }
- DICompileUnit getCompileUnit() const{
- assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getFieldAs<DICompileUnit>(6);
-
- return getFieldAs<DIFile>(6).getCompileUnit();
- }
- unsigned getLineNumber() const { return getUnsignedField(7); }
- DICompositeType getType() const { return getFieldAs<DICompositeType>(8); }
-
- /// getReturnTypeName - Subprogram return types are encoded either as
- /// DIType or as DICompositeType.
- StringRef getReturnTypeName() const {
- DICompositeType DCT(getFieldAs<DICompositeType>(8));
- if (DCT.Verify()) {
- DIArray A = DCT.getTypeArray();
- DIType T(A.getElement(0));
- return T.getName();
- }
- DIType T(getFieldAs<DIType>(8));
- return T.getName();
- }
+ unsigned getLineNumber() const { return getUnsignedField(6); }
+ DICompositeType getType() const { return getFieldAs<DICompositeType>(7); }
/// isLocalToUnit - Return true if this subprogram is local to the current
/// compile unit, like 'static' in C.
- unsigned isLocalToUnit() const { return getUnsignedField(9); }
- unsigned isDefinition() const { return getUnsignedField(10); }
+ unsigned isLocalToUnit() const { return getUnsignedField(8); }
+ unsigned isDefinition() const { return getUnsignedField(9); }
- unsigned getVirtuality() const { return getUnsignedField(11); }
- unsigned getVirtualIndex() const { return getUnsignedField(12); }
+ unsigned getVirtuality() const { return getUnsignedField(10); }
+ unsigned getVirtualIndex() const { return getUnsignedField(11); }
DICompositeType getContainingType() const {
- return getFieldAs<DICompositeType>(13);
+ return getFieldAs<DICompositeType>(12);
+ }
+
+ unsigned getFlags() const {
+ return getUnsignedField(13);
}
unsigned isArtificial() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return getUnsignedField(14);
- return (getUnsignedField(14) & FlagArtificial) != 0;
+ return (getUnsignedField(13) & FlagArtificial) != 0;
}
/// isPrivate - Return true if this subprogram has "private"
/// access specifier.
bool isPrivate() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
- return (getUnsignedField(14) & FlagPrivate) != 0;
+ return (getUnsignedField(13) & FlagPrivate) != 0;
}
/// isProtected - Return true if this subprogram has "protected"
/// access specifier.
bool isProtected() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
- return (getUnsignedField(14) & FlagProtected) != 0;
+ return (getUnsignedField(13) & FlagProtected) != 0;
}
/// isExplicit - Return true if this subprogram is marked as explicit.
bool isExplicit() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
- return (getUnsignedField(14) & FlagExplicit) != 0;
+ return (getUnsignedField(13) & FlagExplicit) != 0;
}
/// isPrototyped - Return true if this subprogram is prototyped.
bool isPrototyped() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
- return (getUnsignedField(14) & FlagPrototyped) != 0;
+ return (getUnsignedField(13) & FlagPrototyped) != 0;
}
unsigned isOptimized() const;
- StringRef getFilename() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getFilename();
-
- return getFieldAs<DIFile>(6).getFilename();
- }
+ /// Verify - Verify that a subprogram descriptor is well formed.
+ bool Verify() const;
- StringRef getDirectory() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getFilename();
+ /// describes - Return true if this subprogram provides debugging
+ /// information for the function F.
+ bool describes(const Function *F);
- return getFieldAs<DIFile>(6).getDirectory();
+ Function *getFunction() const { return getFunctionField(15); }
+ void replaceFunction(Function *F) { replaceFunctionField(15, F); }
+ DIArray getTemplateParams() const { return getFieldAs<DIArray>(16); }
+ DISubprogram getFunctionDeclaration() const {
+ return getFieldAs<DISubprogram>(17);
}
+ MDNode *getVariablesNodes() const;
+ DIArray getVariables() const;
/// getScopeLineNumber - Get the beginning of the scope of the
/// function, not necessarily where the name of the program
/// starts.
- unsigned getScopeLineNumber() const { return getUnsignedField(20); }
+ unsigned getScopeLineNumber() const { return getUnsignedField(19); }
+ };
- /// Verify - Verify that a subprogram descriptor is well formed.
+ /// DILexicalBlock - This is a wrapper for a lexical block.
+ class DILexicalBlock : public DIScope {
+ public:
+ explicit DILexicalBlock(const MDNode *N = 0) : DIScope(N) {}
+ DIScope getContext() const { return getFieldAs<DIScope>(2); }
+ unsigned getLineNumber() const { return getUnsignedField(3); }
+ unsigned getColumnNumber() const { return getUnsignedField(4); }
bool Verify() const;
+ };
- /// describes - Return true if this subprogram provides debugging
- /// information for the function F.
- bool describes(const Function *F);
+ /// DILexicalBlockFile - This is a wrapper for a lexical block with
+ /// a filename change.
+ class DILexicalBlockFile : public DIScope {
+ public:
+ explicit DILexicalBlockFile(const MDNode *N = 0) : DIScope(N) {}
+ DIScope getContext() const {
+ if (getScope().isSubprogram())
+ return getScope();
+ return getScope().getContext();
+ }
+ unsigned getLineNumber() const { return getScope().getLineNumber(); }
+ unsigned getColumnNumber() const { return getScope().getColumnNumber(); }
+ DILexicalBlock getScope() const { return getFieldAs<DILexicalBlock>(2); }
+ bool Verify() const;
+ };
- Function *getFunction() const { return getFunctionField(16); }
- void replaceFunction(Function *F) { replaceFunctionField(16, F); }
- DIArray getTemplateParams() const { return getFieldAs<DIArray>(17); }
- DISubprogram getFunctionDeclaration() const {
- return getFieldAs<DISubprogram>(18);
+ /// DINameSpace - A wrapper for a C++ style name space.
+ class DINameSpace : public DIScope {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+ public:
+ explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
+ DIScope getContext() const { return getFieldAs<DIScope>(2); }
+ StringRef getName() const { return getStringField(3); }
+ unsigned getLineNumber() const { return getUnsignedField(4); }
+ bool Verify() const;
+ };
+
+ /// DITemplateTypeParameter - This is a wrapper for template type parameter.
+ class DITemplateTypeParameter : public DIDescriptor {
+ public:
+ explicit DITemplateTypeParameter(const MDNode *N = 0) : DIDescriptor(N) {}
+
+ DIScope getContext() const { return getFieldAs<DIScope>(1); }
+ StringRef getName() const { return getStringField(2); }
+ DIType getType() const { return getFieldAs<DIType>(3); }
+ StringRef getFilename() const {
+ return getFieldAs<DIFile>(4).getFilename();
}
- MDNode *getVariablesNodes() const;
- DIArray getVariables() const;
+ StringRef getDirectory() const {
+ return getFieldAs<DIFile>(4).getDirectory();
+ }
+ unsigned getLineNumber() const { return getUnsignedField(5); }
+ unsigned getColumnNumber() const { return getUnsignedField(6); }
+ bool Verify() const;
+ };
+
+ /// DITemplateValueParameter - This is a wrapper for template value parameter.
+ class DITemplateValueParameter : public DIDescriptor {
+ public:
+ explicit DITemplateValueParameter(const MDNode *N = 0) : DIDescriptor(N) {}
+
+ DIScope getContext() const { return getFieldAs<DIScope>(1); }
+ StringRef getName() const { return getStringField(2); }
+ DIType getType() const { return getFieldAs<DIType>(3); }
+ Value *getValue() const;
+ StringRef getFilename() const {
+ return getFieldAs<DIFile>(5).getFilename();
+ }
+ StringRef getDirectory() const {
+ return getFieldAs<DIFile>(5).getDirectory();
+ }
+ unsigned getLineNumber() const { return getUnsignedField(6); }
+ unsigned getColumnNumber() const { return getUnsignedField(7); }
+ bool Verify() const;
};
/// DIGlobalVariable - This is a wrapper for a global variable.
StringRef getName() const { return getStringField(3); }
StringRef getDisplayName() const { return getStringField(4); }
StringRef getLinkageName() const { return getStringField(5); }
- DICompileUnit getCompileUnit() const{
- assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getFieldAs<DICompileUnit>(6);
-
- DIFile F = getFieldAs<DIFile>(6);
- return F.getCompileUnit();
- }
StringRef getFilename() const {
- if (getVersion() <= llvm::LLVMDebugVersion10)
- return getContext().getFilename();
return getFieldAs<DIFile>(6).getFilename();
}
StringRef getDirectory() const {
- if (getVersion() <= llvm::LLVMDebugVersion10)
- return getContext().getDirectory();
return getFieldAs<DIFile>(6).getDirectory();
}
GlobalVariable *getGlobal() const { return getGlobalVariableField(11); }
Constant *getConstant() const { return getConstantField(11); }
+ DIDerivedType getStaticDataMemberDeclaration() const {
+ return getFieldAs<DIDerivedType>(12);
+ }
/// Verify - Verify that a global variable descriptor is well formed.
bool Verify() const;
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
- explicit DIVariable(const MDNode *N = 0)
- : DIDescriptor(N) {}
+ explicit DIVariable(const MDNode *N = 0) : DIDescriptor(N) {}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
StringRef getName() const { return getStringField(2); }
- DICompileUnit getCompileUnit() const {
- assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getFieldAs<DICompileUnit>(3);
-
- DIFile F = getFieldAs<DIFile>(3);
- return F.getCompileUnit();
- }
DIFile getFile() const { return getFieldAs<DIFile>(3); }
unsigned getLineNumber() const {
return (getUnsignedField(4) << 8) >> 8;
/// isArtificial - Return true if this variable is marked as "artificial".
bool isArtificial() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
return (getUnsignedField(6) & FlagArtificial) != 0;
}
return (getUnsignedField(6) & FlagObjectPointer) != 0;
}
+ /// \brief Return true if this variable is represented as a pointer.
+ bool isIndirect() const {
+ return (getUnsignedField(6) & FlagIndirectVariable) != 0;
+ }
+
/// getInlinedAt - If this variable is inlined then return inline location.
MDNode *getInlinedAt() const;
unsigned getNumAddrElements() const;
uint64_t getAddrElement(unsigned Idx) const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return getUInt64Field(Idx+6);
- if (getVersion() == llvm::LLVMDebugVersion9)
- return getUInt64Field(Idx+7);
return getUInt64Field(Idx+8);
}
return getType().isBlockByrefStruct();
}
- /// isInlinedFnArgument - Return trule if this variable provides debugging
+ /// isInlinedFnArgument - Return true if this variable provides debugging
/// information for an inlined function arguments.
bool isInlinedFnArgument(const Function *CurFn);
void printExtendedName(raw_ostream &OS) const;
};
- /// DILexicalBlock - This is a wrapper for a lexical block.
- class DILexicalBlock : public DIScope {
- public:
- explicit DILexicalBlock(const MDNode *N = 0) : DIScope(N) {}
- DIScope getContext() const { return getFieldAs<DIScope>(1); }
- unsigned getLineNumber() const { return getUnsignedField(2); }
- unsigned getColumnNumber() const { return getUnsignedField(3); }
- StringRef getDirectory() const {
- StringRef dir = getFieldAs<DIFile>(4).getDirectory();
- return !dir.empty() ? dir : getContext().getDirectory();
- }
- StringRef getFilename() const {
- StringRef filename = getFieldAs<DIFile>(4).getFilename();
- return !filename.empty() ? filename : getContext().getFilename();
- }
- };
-
- /// DILexicalBlockFile - This is a wrapper for a lexical block with
- /// a filename change.
- class DILexicalBlockFile : public DIScope {
- public:
- explicit DILexicalBlockFile(const MDNode *N = 0) : DIScope(N) {}
- DIScope getContext() const { return getScope().getContext(); }
- unsigned getLineNumber() const { return getScope().getLineNumber(); }
- unsigned getColumnNumber() const { return getScope().getColumnNumber(); }
- StringRef getDirectory() const {
- StringRef dir = getFieldAs<DIFile>(2).getDirectory();
- return !dir.empty() ? dir : getContext().getDirectory();
- }
- StringRef getFilename() const {
- StringRef filename = getFieldAs<DIFile>(2).getFilename();
- assert(!filename.empty() && "Why'd you create this then?");
- return filename;
- }
- DILexicalBlock getScope() const { return getFieldAs<DILexicalBlock>(1); }
- };
-
- /// DINameSpace - A wrapper for a C++ style name space.
- class DINameSpace : public DIScope {
- public:
- explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
- DIScope getContext() const { return getFieldAs<DIScope>(1); }
- StringRef getName() const { return getStringField(2); }
- StringRef getDirectory() const {
- return getFieldAs<DIFile>(3).getDirectory();
- }
- StringRef getFilename() const {
- return getFieldAs<DIFile>(3).getFilename();
- }
- DICompileUnit getCompileUnit() const{
- assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getFieldAs<DICompileUnit>(3);
-
- return getFieldAs<DIFile>(3).getCompileUnit();
- }
- unsigned getLineNumber() const { return getUnsignedField(4); }
- bool Verify() const;
- };
-
/// DILocation - This object holds location information. This object
/// is not associated with any DWARF tag.
class DILocation : public DIDescriptor {
StringRef getObjCPropertySetterName() const {
return getStringField(5);
}
- bool isReadOnlyObjCProperty() {
+ bool isReadOnlyObjCProperty() const {
return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readonly) != 0;
}
- bool isReadWriteObjCProperty() {
+ bool isReadWriteObjCProperty() const {
return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readwrite) != 0;
}
- bool isAssignObjCProperty() {
+ bool isAssignObjCProperty() const {
return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_assign) != 0;
}
- bool isRetainObjCProperty() {
+ bool isRetainObjCProperty() const {
return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_retain) != 0;
}
- bool isCopyObjCProperty() {
+ bool isCopyObjCProperty() const {
return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_copy) != 0;
}
- bool isNonAtomicObjCProperty() {
+ bool isNonAtomicObjCProperty() const {
return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_nonatomic) != 0;
}
bool Verify() const;
};
+ /// \brief An imported module (C++ using directive or similar).
+ class DIImportedEntity : public DIDescriptor {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+ public:
+ explicit DIImportedEntity(const MDNode *N) : DIDescriptor(N) { }
+ DIScope getContext() const { return getFieldAs<DIScope>(1); }
+ DIDescriptor getEntity() const { return getFieldAs<DIDescriptor>(2); }
+ unsigned getLineNumber() const { return getUnsignedField(3); }
+ StringRef getName() const { return getStringField(4); }
+ bool Verify() const;
+ };
+
/// getDISubprogram - Find subprogram that is enclosing this scope.
DISubprogram getDISubprogram(const MDNode *Scope);
/// cleanseInlinedVariable - Remove inlined scope from the variable.
DIVariable cleanseInlinedVariable(MDNode *DV, LLVMContext &VMContext);
+ /// DebugInfoFinder tries to list all debug info MDNodes used in a module. To
+ /// list debug info MDNodes used by an instruction, DebugInfoFinder uses
+ /// processDeclare, processValue and processLocation to handle DbgDeclareInst,
+ /// DbgValueInst and DbgLoc attached to instructions. processModule will go
+ /// through all DICompileUnits in llvm.dbg.cu and list debug info MDNodes
+ /// used by the CUs.
class DebugInfoFinder {
public:
/// processModule - Process entire module and collect debug info
/// anchors.
void processModule(const Module &M);
+ /// processDeclare - Process DbgDeclareInst.
+ void processDeclare(const DbgDeclareInst *DDI);
+ /// Process DbgValueInst.
+ void processValue(const DbgValueInst *DVI);
+ /// processLocation - Process DILocation.
+ void processLocation(DILocation Loc);
+
+ /// Clear all lists.
+ void reset();
private:
/// processType - Process DIType.
void processType(DIType DT);
/// processSubprogram - Process DISubprogram.
void processSubprogram(DISubprogram SP);
- /// processDeclare - Process DbgDeclareInst.
- void processDeclare(const DbgDeclareInst *DDI);
-
- /// processLocation - Process DILocation.
- void processLocation(DILocation Loc);
+ void processScope(DIScope Scope);
/// addCompileUnit - Add compile unit into CUs.
bool addCompileUnit(DICompileUnit CU);
/// addType - Add type into Tys.
bool addType(DIType DT);
+ bool addScope(DIScope Scope);
+
public:
- typedef SmallVector<MDNode *, 8>::const_iterator iterator;
+ typedef SmallVectorImpl<MDNode *>::const_iterator iterator;
iterator compile_unit_begin() const { return CUs.begin(); }
iterator compile_unit_end() const { return CUs.end(); }
iterator subprogram_begin() const { return SPs.begin(); }
iterator global_variable_end() const { return GVs.end(); }
iterator type_begin() const { return TYs.begin(); }
iterator type_end() const { return TYs.end(); }
+ iterator scope_begin() const { return Scopes.begin(); }
+ iterator scope_end() const { return Scopes.end(); }
unsigned compile_unit_count() const { return CUs.size(); }
unsigned global_variable_count() const { return GVs.size(); }
unsigned subprogram_count() const { return SPs.size(); }
unsigned type_count() const { return TYs.size(); }
+ unsigned scope_count() const { return Scopes.size(); }
private:
SmallVector<MDNode *, 8> CUs; // Compile Units
SmallVector<MDNode *, 8> SPs; // Subprograms
SmallVector<MDNode *, 8> GVs; // Global Variables;
SmallVector<MDNode *, 8> TYs; // Types
+ SmallVector<MDNode *, 8> Scopes; // Scopes
SmallPtrSet<MDNode *, 64> NodesSeen;
};
} // end namespace llvm
projects / oota-llvm.git / blobdiff