//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_ANALYSIS_DEBUGINFO_H
-#define LLVM_ANALYSIS_DEBUGINFO_H
+#ifndef LLVM_DEBUGINFO_H
+#define LLVM_DEBUGINFO_H
-#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Dwarf.h"
FlagArtificial = 1 << 6,
FlagExplicit = 1 << 7,
FlagPrototyped = 1 << 8,
- FlagObjcClassComplete = 1 << 9
+ FlagObjcClassComplete = 1 << 9,
+ FlagObjectPointer = 1 << 10,
+ FlagVector = 1 << 11,
+ FlagStaticMember = 1 << 12
};
protected:
const MDNode *DbgNode;
return (unsigned)getUInt64Field(Elt);
}
uint64_t getUInt64Field(unsigned Elt) const;
+ int64_t getInt64Field(unsigned Elt) const;
DIDescriptor getDescriptorField(unsigned Elt) const;
template <typename DescTy>
GlobalVariable *getGlobalVariableField(unsigned Elt) const;
Constant *getConstantField(unsigned Elt) const;
Function *getFunctionField(unsigned Elt) const;
+ void replaceFunctionField(unsigned Elt, Function *F);
public:
explicit DIDescriptor() : DbgNode(0) {}
explicit DIDescriptor(const DIVariable F);
explicit DIDescriptor(const DIType F);
- 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;
- }
-
unsigned getTag() const {
return getUnsignedField(0) & ~LLVMDebugVersionMask;
}
public:
explicit DISubrange(const MDNode *N = 0) : DIDescriptor(N) {}
- uint64_t getLo() const { return getUInt64Field(1); }
- uint64_t getHi() const { return getUInt64Field(2); }
+ 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.
StringRef getDirectory() const;
};
+ /// DIFile - This is a wrapper for a file.
+ class DIFile : public DIScope {
+ friend class DIDescriptor;
+ public:
+ explicit DIFile(const MDNode *N = 0) : DIScope(N) {
+ if (DbgNode && !isFile())
+ DbgNode = 0;
+ }
+ MDNode *getFileNode() const;
+ bool Verify() const;
+ };
+
/// DICompileUnit - A wrapper for a compile unit.
class DICompileUnit : public DIScope {
friend class DIDescriptor;
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); }
+ unsigned getLanguage() const { return getUnsignedField(2); }
+ StringRef getFilename() const {
+ return getFieldAs<DIFile>(3).getFilename();
+ }
+ StringRef getDirectory() const {
+ return getFieldAs<DIFile>(3).getDirectory();
+ }
+ StringRef getProducer() const { return getStringField(4); }
+
+ bool isOptimized() const { return getUnsignedField(5) != 0; }
+ StringRef getFlags() const { return getStringField(6); }
+ unsigned getRunTimeVersion() const { return getUnsignedField(7); }
DIArray getEnumTypes() const;
DIArray getRetainedTypes() const;
DIArray getSubprograms() const;
DIArray getGlobalVariables() const;
+ StringRef getSplitDebugFilename() const { return getStringField(12); }
+
/// Verify - Verify that a compile unit is well formed.
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.
StringRef getName() const { return getStringField(1); }
uint64_t getEnumValue() const { return getUInt64Field(2); }
+ bool Verify() const;
};
/// DIType - This is a wrapper for a type.
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 isArtificial() const {
return (getFlags() & FlagArtificial) != 0;
}
+ bool isObjectPointer() const {
+ return (getFlags() & FlagObjectPointer) != 0;
+ }
bool isObjcClassComplete() const {
return (getFlags() & FlagObjcClassComplete) != 0;
}
- bool isValid() const {
- return DbgNode && (isBasicType() || isDerivedType() || isCompositeType());
+ bool isVector() const {
+ return (getFlags() & FlagVector) != 0;
}
- StringRef getDirectory() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getDirectory();
-
- return getFieldAs<DIFile>(3).getDirectory();
+ bool isStaticMember() const {
+ return (getFlags() & FlagStaticMember) != 0;
}
- StringRef getFilename() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getFilename();
-
- return getFieldAs<DIFile>(3).getFilename();
+ bool isValid() const {
+ return DbgNode && (isBasicType() || isDerivedType() || isCompositeType());
}
/// 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;
/// return base type size.
uint64_t getOriginalTypeSize() const;
- /// getObjCProperty - Return property node, if this ivar is
+ /// 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);
+ DIType getClassType() const {
+ assert(getTag() == dwarf::DW_TAG_ptr_to_member_type);
+ return getFieldAs<DIType>(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.
DIScope getContext() const { return getFieldAs<DIScope>(1); }
StringRef getName() const { return getStringField(2); }
DIType getType() const { return getFieldAs<DIType>(3); }
- StringRef getFilename() const {
+ StringRef getFilename() const {
return getFieldAs<DIFile>(4).getFilename();
}
- StringRef getDirectory() 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.
StringRef getName() const { return getStringField(2); }
DIType getType() const { return getFieldAs<DIType>(3); }
uint64_t getValue() const { return getUInt64Field(4); }
- StringRef getFilename() const {
+ StringRef getFilename() const {
return getFieldAs<DIFile>(5).getFilename();
}
- StringRef getDirectory() const {
+ StringRef getDirectory() const {
return getFieldAs<DIFile>(5).getDirectory();
}
unsigned getLineNumber() const { return getUnsignedField(6); }
unsigned getColumnNumber() const { return getUnsignedField(7); }
+ 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); }
return getFieldAs<DICompositeType>(13);
}
- unsigned isArtificial() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return getUnsignedField(14);
+ unsigned getFlags() const {
+ return getUnsignedField(14);
+ }
+
+ unsigned isArtificial() const {
return (getUnsignedField(14) & FlagArtificial) != 0;
}
/// isPrivate - Return true if this subprogram has "private"
/// access specifier.
- bool isPrivate() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
+ bool isPrivate() const {
return (getUnsignedField(14) & FlagPrivate) != 0;
}
/// isProtected - Return true if this subprogram has "protected"
/// access specifier.
- bool isProtected() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
+ bool isProtected() const {
return (getUnsignedField(14) & FlagProtected) != 0;
}
/// isExplicit - Return true if this subprogram is marked as explicit.
- bool isExplicit() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
+ bool isExplicit() const {
return (getUnsignedField(14) & FlagExplicit) != 0;
}
/// isPrototyped - Return true if this subprogram is prototyped.
- bool isPrototyped() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
+ bool isPrototyped() const {
return (getUnsignedField(14) & FlagPrototyped) != 0;
}
unsigned isOptimized() const;
- StringRef getFilename() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getFilename();
-
- return getFieldAs<DIFile>(6).getFilename();
+ StringRef getFilename() const {
+ return getFieldAs<DIFile>(6).getFilename();
}
- StringRef getDirectory() const {
- if (getVersion() == llvm::LLVMDebugVersion7)
- return getCompileUnit().getFilename();
+ StringRef getDirectory() const {
+ return getFieldAs<DIFile>(6).getDirectory();
+ }
- return getFieldAs<DIFile>(6).getDirectory();
+ DIFile getFile() const {
+ return getFieldAs<DIFile>(6);
}
/// getScopeLineNumber - Get the beginning of the scope of the
bool describes(const Function *F);
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);
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();
- }
+ }
unsigned getLineNumber() const { return getUnsignedField(7); }
DIType getType() const { return getFieldAs<DIType>(8); }
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;
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();
- }
- unsigned getLineNumber() const {
- return (getUnsignedField(4) << 8) >> 8;
+ DIFile getFile() const { return getFieldAs<DIFile>(3); }
+ unsigned getLineNumber() const {
+ return (getUnsignedField(4) << 8) >> 8;
}
unsigned getArgNumber() const {
- unsigned L = getUnsignedField(4);
+ unsigned L = getUnsignedField(4);
return L >> 24;
}
DIType getType() const { return getFieldAs<DIType>(5); }
-
+
/// isArtificial - Return true if this variable is marked as "artificial".
- bool isArtificial() const {
- if (getVersion() <= llvm::LLVMDebugVersion8)
- return false;
+ bool isArtificial() const {
return (getUnsignedField(6) & FlagArtificial) != 0;
}
+ bool isObjectPointer() const {
+ return (getUnsignedField(6) & FlagObjectPointer) != 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);
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();
+ return getFieldAs<DIFile>(4).getDirectory();
}
StringRef getFilename() const {
- StringRef filename = getFieldAs<DIFile>(4).getFilename();
- return !filename.empty() ? filename : getContext().getFilename();
+ return getFieldAs<DIFile>(4).getFilename();
}
+ bool Verify() const;
};
/// DILexicalBlockFile - This is a wrapper for a lexical block with
class DILexicalBlockFile : public DIScope {
public:
explicit DILexicalBlockFile(const MDNode *N = 0) : DIScope(N) {}
- DIScope getContext() const { return getScope().getContext(); }
+ DIScope getContext() const { if (getScope().isSubprogram()) return getScope(); 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();
+ return getFieldAs<DIFile>(2).getDirectory();
}
StringRef getFilename() const {
- StringRef filename = getFieldAs<DIFile>(2).getFilename();
- assert(!filename.empty() && "Why'd you create this then?");
- return filename;
+ return getFieldAs<DIFile>(2).getFilename();
}
DILexicalBlock getScope() const { return getFieldAs<DILexicalBlock>(1); }
+ bool Verify() const;
};
/// DINameSpace - A wrapper for a C++ style name space.
- class DINameSpace : public DIScope {
+ 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>(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();
- }
+ DIScope getContext() const { return getFieldAs<DIScope>(2); }
+ StringRef getName() const { return getStringField(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
bool Verify() const;
};
/// to hold function specific information.
NamedMDNode *getOrInsertFnSpecificMDNode(Module &M, DISubprogram SP);
- /// getFnSpecificMDNode - Return a NameMDNode, if available, that is
+ /// getFnSpecificMDNode - Return a NameMDNode, if available, that is
/// suitable to hold function specific information.
NamedMDNode *getFnSpecificMDNode(const Module &M, DISubprogram SP);
public:
/// processModule - Process entire module and collect debug info
/// anchors.
- void processModule(Module &M);
+ void processModule(const Module &M);
private:
/// processType - Process DIType.
void processSubprogram(DISubprogram SP);
/// processDeclare - Process DbgDeclareInst.
- void processDeclare(DbgDeclareInst *DDI);
+ void processDeclare(const DbgDeclareInst *DDI);
/// processLocation - Process DILocation.
void processLocation(DILocation Loc);
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