class DIFile;
class DISubprogram;
class DILexicalBlock;
+ class DILexicalBlockFile;
class DIVariable;
class DIType;
+ class DIObjCProperty;
/// DIDescriptor - A thin wraper around MDNode to access encoded debug info.
/// This should not be stored in a container, because underly MDNode may
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);
bool isFile() const;
bool isCompileUnit() const;
bool isNameSpace() const;
+ bool isLexicalBlockFile() const;
bool isLexicalBlock() const;
bool isSubrange() const;
bool isEnumerator() const;
bool isUnspecifiedParameter() const;
bool isTemplateTypeParameter() const;
bool isTemplateValueParameter() const;
+ bool isObjCProperty() const;
};
/// DISubrange - This is used to represent ranges, for array bounds.
public:
explicit DISubrange(const MDNode *N = 0) : DIDescriptor(N) {}
- int64_t getLo() const { return (int64_t)getUInt64Field(1); }
- int64_t getHi() const { return (int64_t)getUInt64Field(2); }
+ uint64_t getLo() const { return getUInt64Field(1); }
+ uint64_t getHi() const { return getUInt64Field(2); }
};
/// DIArray - This descriptor holds an array of descriptors.
/// DIScope - A base class for various scopes.
class DIScope : public DIDescriptor {
+ virtual void anchor();
public:
explicit DIScope(const MDNode *N = 0) : DIDescriptor (N) {}
virtual ~DIScope() {}
/// DICompileUnit - A wrapper for a compile unit.
class DICompileUnit : public DIScope {
+ virtual void anchor();
public:
explicit DICompileUnit(const MDNode *N = 0) : DIScope(N) {}
StringRef getFlags() const { return getStringField(8); }
unsigned getRunTimeVersion() const { return getUnsignedField(9); }
+ DIArray getEnumTypes() const;
+ DIArray getRetainedTypes() const;
+ DIArray getSubprograms() const;
+ DIArray getGlobalVariables() const;
+
/// Verify - Verify that a compile unit is well formed.
bool Verify() const;
/// DIFile - This is a wrapper for a file.
class DIFile : public DIScope {
+ virtual void anchor();
public:
explicit DIFile(const MDNode *N = 0) : DIScope(N) {
if (DbgNode && !isFile())
}
StringRef getFilename() const { return getStringField(1); }
StringRef getDirectory() const { return getStringField(2); }
- DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
+ 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: Types should be factored much better so that CV qualifiers and
/// others do not require a huge and empty descriptor full of zeros.
class DIType : public DIScope {
- public:
+ virtual void anchor();
protected:
// This ctor is used when the Tag has already been validated by a derived
// ctor.
/// Verify - Verify that a type descriptor is well formed.
bool Verify() const;
- public:
explicit DIType(const MDNode *N);
explicit DIType() {}
virtual ~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).getFilename();
}
+ /// isUnsignedDIType - Return true if type encoding is unsigned.
+ bool isUnsignedDIType();
+
/// replaceAllUsesWith - Replace all uses of debug info referenced by
/// this descriptor.
void replaceAllUsesWith(DIDescriptor &D);
/// DIBasicType - A basic type, like 'int' or 'float'.
class DIBasicType : public DIType {
+ virtual void anchor();
public:
explicit DIBasicType(const MDNode *N = 0) : DIType(N) {}
/// DIDerivedType - A simple derived type, like a const qualified type,
/// a typedef, a pointer or reference, etc.
class DIDerivedType : public DIType {
+ virtual void anchor();
protected:
explicit DIDerivedType(const MDNode *N, bool, bool)
: DIType(N, true, true) {}
/// return base type size.
uint64_t getOriginalTypeSize() const;
- StringRef getObjCPropertyName() const { return getStringField(10); }
+ /// getObjCProperty - Return property node, if this ivar is
+ /// associated with one.
+ MDNode *getObjCProperty() const;
+
+ 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;
}
/// other types, like a function or struct.
/// FIXME: Why is this a DIDerivedType??
class DICompositeType : public DIDerivedType {
+ virtual void anchor();
public:
explicit DICompositeType(const MDNode *N = 0)
: DIDerivedType(N, true, true) {
/// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
class DISubprogram : public DIScope {
+ virtual void anchor();
public:
explicit DISubprogram(const MDNode *N = 0) : DIScope(N) {}
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);
DICompositeType getContainingType() const {
return getFieldAs<DICompositeType>(13);
}
+
unsigned isArtificial() const {
if (getVersion() <= llvm::LLVMDebugVersion8)
return getUnsignedField(14);
return getFieldAs<DIFile>(6).getDirectory();
}
+ /// 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); }
+
/// Verify - Verify that a subprogram descriptor is well formed.
bool Verify() const;
DISubprogram getFunctionDeclaration() const {
return getFieldAs<DISubprogram>(18);
}
+ MDNode *getVariablesNodes() const;
+ DIArray getVariables() const;
};
/// DIGlobalVariable - This is a wrapper for a global variable.
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();
+
+ }
unsigned getLineNumber() const { return getUnsignedField(7); }
DIType getType() const { return getFieldAs<DIType>(8); }
DIScope getContext() const { return getFieldAs<DIScope>(1); }
StringRef getName() const { return getStringField(2); }
- DICompileUnit getCompileUnit() const{
+ DICompileUnit getCompileUnit() const {
+ assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
if (getVersion() == llvm::LLVMDebugVersion7)
return getFieldAs<DICompileUnit>(3);
return (getUnsignedField(6) & FlagArtificial) != 0;
}
+ /// getInlinedAt - If this variable is inlined then return inline location.
+ MDNode *getInlinedAt() const;
/// Verify - Verify that a variable descriptor is well formed.
bool Verify() const;
uint64_t getAddrElement(unsigned Idx) const {
if (getVersion() <= llvm::LLVMDebugVersion8)
return getUInt64Field(Idx+6);
- return getUInt64Field(Idx+7);
+ if (getVersion() == llvm::LLVMDebugVersion9)
+ return getUInt64Field(Idx+7);
+ return getUInt64Field(Idx+8);
}
/// isBlockByrefVariable - Return true if the variable was declared as
/// print - print variable.
void print(raw_ostream &OS) const;
+ void printExtendedName(raw_ostream &OS) const;
+
/// dump - print variable to dbgs() with a newline.
void dump() const;
};
/// DILexicalBlock - This is a wrapper for a lexical block.
class DILexicalBlock : public DIScope {
+ virtual void anchor();
public:
explicit DILexicalBlock(const MDNode *N = 0) : DIScope(N) {}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
}
};
+ /// DILexicalBlockFile - This is a wrapper for a lexical block with
+ /// a filename change.
+ class DILexicalBlockFile : public DIScope {
+ virtual void anchor();
+ 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 {
+ virtual void anchor();
public:
explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
return getFieldAs<DIFile>(3).getFilename();
}
DICompileUnit getCompileUnit() const{
+ assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
if (getVersion() == llvm::LLVMDebugVersion7)
return getFieldAs<DICompileUnit>(3);
bool Verify() const;
};
+ class DIObjCProperty : public DIDescriptor {
+ public:
+ explicit DIObjCProperty(const MDNode *N) : DIDescriptor(N) { }
+
+ StringRef getObjCPropertyName() const { return getStringField(1); }
+ DIFile getFile() const { return getFieldAs<DIFile>(2); }
+ unsigned getLineNumber() const { return getUnsignedField(3); }
+
+ StringRef getObjCPropertyGetterName() const {
+ return getStringField(4);
+ }
+ StringRef getObjCPropertySetterName() const {
+ return getStringField(5);
+ }
+ bool isReadOnlyObjCProperty() {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readonly) != 0;
+ }
+ bool isReadWriteObjCProperty() {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readwrite) != 0;
+ }
+ bool isAssignObjCProperty() {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_assign) != 0;
+ }
+ bool isRetainObjCProperty() {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_retain) != 0;
+ }
+ bool isCopyObjCProperty() {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_copy) != 0;
+ }
+ bool isNonAtomicObjCProperty() {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_nonatomic) != 0;
+ }
+
+ DIType getType() const { return getFieldAs<DIType>(7); }
+
+ /// Verify - Verify that a derived type descriptor is well formed.
+ bool Verify() const;
+
+ /// print - print derived type.
+ void print(raw_ostream &OS) const;
+
+ /// dump - print derived type to dbgs() with a newline.
+ void dump() const;
+ };
+
/// getDISubprogram - Find subprogram that is enclosing this scope.
DISubprogram getDISubprogram(const MDNode *Scope);
/// getDICompositeType - Find underlying composite type.
DICompositeType getDICompositeType(DIType T);
+ /// isSubprogramContext - Return true if Context is either a subprogram
+ /// or another context nested inside a subprogram.
+ bool isSubprogramContext(const MDNode *Context);
+
/// getOrInsertFnSpecificMDNode - Return a NameMDNode that is suitable
/// to hold function specific information.
- NamedMDNode *getOrInsertFnSpecificMDNode(Module &M, StringRef Name);
+ NamedMDNode *getOrInsertFnSpecificMDNode(Module &M, DISubprogram SP);
/// getFnSpecificMDNode - Return a NameMDNode, if available, that is
/// suitable to hold function specific information.
- NamedMDNode *getFnSpecificMDNode(const Module &M, StringRef Name);
+ NamedMDNode *getFnSpecificMDNode(const Module &M, DISubprogram SP);
+
+ /// createInlinedVariable - Create a new inlined variable based on current
+ /// variable.
+ /// @param DV Current Variable.
+ /// @param InlinedScope Location at current variable is inlined.
+ DIVariable createInlinedVariable(MDNode *DV, MDNode *InlinedScope,
+ LLVMContext &VMContext);
+
+ /// cleanseInlinedVariable - Remove inlined scope from the variable.
+ DIVariable cleanseInlinedVariable(MDNode *DV, LLVMContext &VMContext);
class DebugInfoFinder {
public:
/// addGlobalVariable - Add global variable into GVs.
bool addGlobalVariable(DIGlobalVariable DIG);
- // addSubprogram - Add subprgoram into SPs.
+ // addSubprogram - Add subprogram into SPs.
bool addSubprogram(DISubprogram SP);
/// addType - Add type into Tys.