diff options
Diffstat (limited to 'contrib/llvm/include/llvm/DebugInfo.h')
| -rw-r--r-- | contrib/llvm/include/llvm/DebugInfo.h | 373 |
1 files changed, 132 insertions, 241 deletions
diff --git a/contrib/llvm/include/llvm/DebugInfo.h b/contrib/llvm/include/llvm/DebugInfo.h index dae03ad10095..f9b58f4770a9 100644 --- a/contrib/llvm/include/llvm/DebugInfo.h +++ b/contrib/llvm/include/llvm/DebugInfo.h @@ -14,11 +14,11 @@ // //===----------------------------------------------------------------------===// -#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" @@ -61,7 +61,9 @@ namespace llvm { FlagExplicit = 1 << 7, FlagPrototyped = 1 << 8, FlagObjcClassComplete = 1 << 9, - FlagObjectPointer = 1 << 10 + FlagObjectPointer = 1 << 10, + FlagVector = 1 << 11, + FlagStaticMember = 1 << 12 }; protected: const MDNode *DbgNode; @@ -71,6 +73,7 @@ namespace llvm { return (unsigned)getUInt64Field(Elt); } uint64_t getUInt64Field(unsigned Elt) const; + int64_t getInt64Field(unsigned Elt) const; DIDescriptor getDescriptorField(unsigned Elt) const; template <typename DescTy> @@ -93,15 +96,11 @@ namespace llvm { 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; } @@ -126,6 +125,7 @@ namespace llvm { bool isTemplateTypeParameter() const; bool isTemplateValueParameter() const; bool isObjCProperty() const; + bool isImportedModule() const; /// print - print descriptor. void print(raw_ostream &OS) const; @@ -141,8 +141,9 @@ namespace llvm { 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. @@ -169,6 +170,18 @@ namespace llvm { 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; @@ -176,51 +189,25 @@ namespace llvm { 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 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 getImportedModules() 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. @@ -232,6 +219,7 @@ namespace llvm { StringRef getName() const { return getStringField(1); } uint64_t getEnumValue() const { return getUInt64Field(2); } + bool Verify() const; }; /// DIType - This is a wrapper for a type. @@ -250,16 +238,8 @@ namespace llvm { 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); } @@ -295,20 +275,14 @@ namespace llvm { 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. @@ -332,7 +306,8 @@ namespace llvm { }; /// 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; @@ -349,46 +324,18 @@ namespace llvm { /// 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); - } - StringRef getObjCPropertyGetterName() const { - assert (getVersion() <= LLVMDebugVersion11 && "Invalid Request"); - return getStringField(11); + DIType getClassType() const { + assert(getTag() == dwarf::DW_TAG_ptr_to_member_type); + return getFieldAs<DIType>(10); } - 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. @@ -397,7 +344,10 @@ namespace llvm { /// 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; @@ -409,10 +359,12 @@ namespace llvm { } DIArray getTypeArray() const { return getFieldAs<DIArray>(10); } + void setTypeArray(DIArray Elements, DIArray TParams = DIArray()); 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. @@ -427,14 +379,15 @@ namespace llvm { 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. @@ -446,14 +399,15 @@ namespace llvm { 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). @@ -467,93 +421,66 @@ namespace llvm { 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); } + unsigned getLineNumber() const { return getUnsignedField(6); } + DICompositeType getType() const { return getFieldAs<DICompositeType>(7); } /// getReturnTypeName - Subprogram return types are encoded either as /// DIType or as DICompositeType. StringRef getReturnTypeName() const { - DICompositeType DCT(getFieldAs<DICompositeType>(8)); + DICompositeType DCT(getFieldAs<DICompositeType>(7)); if (DCT.Verify()) { DIArray A = DCT.getTypeArray(); DIType T(A.getElement(0)); return T.getName(); } - DIType T(getFieldAs<DIType>(8)); + DIType T(getFieldAs<DIType>(7)); return T.getName(); } /// 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; + unsigned isArtificial() const { + 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; + bool isPrivate() const { + 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; + bool isProtected() const { + 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; + bool isExplicit() const { + 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; + bool isPrototyped() const { + return (getUnsignedField(13) & FlagPrototyped) != 0; } unsigned isOptimized() const; - StringRef getFilename() const { - if (getVersion() == llvm::LLVMDebugVersion7) - return getCompileUnit().getFilename(); - - return getFieldAs<DIFile>(6).getFilename(); - } - - StringRef getDirectory() const { - if (getVersion() == llvm::LLVMDebugVersion7) - return getCompileUnit().getFilename(); - - 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); } + unsigned getScopeLineNumber() const { return getUnsignedField(19); } /// Verify - Verify that a subprogram descriptor is well formed. bool Verify() const; @@ -562,11 +489,11 @@ namespace llvm { /// information for the function F. 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); } + 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>(18); + return getFieldAs<DISubprogram>(17); } MDNode *getVariablesNodes() const; DIArray getVariables() const; @@ -583,25 +510,13 @@ namespace llvm { 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); } @@ -610,6 +525,9 @@ namespace llvm { 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; @@ -626,27 +544,18 @@ namespace llvm { 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; } @@ -666,12 +575,8 @@ namespace llvm { } 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); } @@ -681,7 +586,7 @@ namespace llvm { 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); @@ -692,17 +597,10 @@ namespace llvm { 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(); - } + DIScope getContext() const { return getFieldAs<DIScope>(2); } + unsigned getLineNumber() const { return getUnsignedField(3); } + unsigned getColumnNumber() const { return getUnsignedField(4); } + bool Verify() const; }; /// DILexicalBlockFile - This is a wrapper for a lexical block with @@ -710,40 +608,21 @@ namespace llvm { 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(); - } - 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); } + DILexicalBlock getScope() const { return getFieldAs<DILexicalBlock>(2); } + 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; }; @@ -804,6 +683,18 @@ namespace llvm { bool Verify() const; }; + /// \brief An imported module (C++ using directive or similar). + class DIImportedModule : public DIDescriptor { + friend class DIDescriptor; + void printInternal(raw_ostream &OS) const; + public: + explicit DIImportedModule(const MDNode *N) : DIDescriptor(N) { } + DIScope getContext() const { return getFieldAs<DIScope>(1); } + DINameSpace getNameSpace() const { return getFieldAs<DINameSpace>(2); } + unsigned getLineNumber() const { return getUnsignedField(3); } + bool Verify() const; + }; + /// getDISubprogram - Find subprogram that is enclosing this scope. DISubprogram getDISubprogram(const MDNode *Scope); @@ -818,7 +709,7 @@ namespace llvm { /// 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); @@ -836,7 +727,7 @@ namespace llvm { public: /// processModule - Process entire module and collect debug info /// anchors. - void processModule(Module &M); + void processModule(const Module &M); private: /// processType - Process DIType. @@ -849,7 +740,7 @@ namespace llvm { void processSubprogram(DISubprogram SP); /// processDeclare - Process DbgDeclareInst. - void processDeclare(DbgDeclareInst *DDI); + void processDeclare(const DbgDeclareInst *DDI); /// processLocation - Process DILocation. void processLocation(DILocation Loc); |