+++ /dev/null
-//===--- llvm/Analysis/DebugInfo.h - Debug Information Helpers --*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines a bunch of datatypes that are useful for creating and
-// walking debug info in LLVM IR form. They essentially provide wrappers around
-// the information in the global variables that's needed when constructing the
-// DWARF information.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_DEBUGINFO_H
-#define LLVM_DEBUGINFO_H
-
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/IR/Metadata.h"
-#include "llvm/Support/Casting.h"
-#include "llvm/Support/Dwarf.h"
-
-namespace llvm {
-class BasicBlock;
-class Constant;
-class Function;
-class GlobalVariable;
-class Module;
-class Type;
-class Value;
-class DbgDeclareInst;
-class DbgValueInst;
-class Instruction;
-class MDNode;
-class MDString;
-class NamedMDNode;
-class LLVMContext;
-class raw_ostream;
-
-class DIFile;
-class DISubprogram;
-class DILexicalBlock;
-class DILexicalBlockFile;
-class DIVariable;
-class DIType;
-class DIScope;
-class DIObjCProperty;
-
-/// Maps from type identifier to the actual MDNode.
-typedef DenseMap<const MDString *, MDNode *> DITypeIdentifierMap;
-
-/// DIDescriptor - A thin wraper around MDNode to access encoded debug info.
-/// This should not be stored in a container, because the underlying MDNode
-/// may change in certain situations.
-class DIDescriptor {
- // Befriends DIRef so DIRef can befriend the protected member
- // function: getFieldAs<DIRef>.
- template <typename T> friend class DIRef;
-
-public:
- enum {
- FlagPrivate = 1 << 0,
- FlagProtected = 1 << 1,
- FlagFwdDecl = 1 << 2,
- FlagAppleBlock = 1 << 3,
- FlagBlockByrefStruct = 1 << 4,
- FlagVirtual = 1 << 5,
- FlagArtificial = 1 << 6,
- FlagExplicit = 1 << 7,
- FlagPrototyped = 1 << 8,
- FlagObjcClassComplete = 1 << 9,
- FlagObjectPointer = 1 << 10,
- FlagVector = 1 << 11,
- FlagStaticMember = 1 << 12,
- FlagIndirectVariable = 1 << 13,
- FlagLValueReference = 1 << 14,
- FlagRValueReference = 1 << 15
- };
-
-protected:
- const MDNode *DbgNode;
-
- StringRef getStringField(unsigned Elt) const;
- unsigned getUnsignedField(unsigned Elt) const {
- return (unsigned)getUInt64Field(Elt);
- }
- uint64_t getUInt64Field(unsigned Elt) const;
- int64_t getInt64Field(unsigned Elt) const;
- DIDescriptor getDescriptorField(unsigned Elt) const;
-
- template <typename DescTy> DescTy getFieldAs(unsigned Elt) const {
- return DescTy(getDescriptorField(Elt));
- }
-
- GlobalVariable *getGlobalVariableField(unsigned Elt) const;
- Constant *getConstantField(unsigned Elt) const;
- Function *getFunctionField(unsigned Elt) const;
- void replaceFunctionField(unsigned Elt, Function *F);
-
-public:
- explicit DIDescriptor(const MDNode *N = 0) : DbgNode(N) {}
-
- bool Verify() const;
-
- operator MDNode *() const { return const_cast<MDNode *>(DbgNode); }
- MDNode *operator->() const { return const_cast<MDNode *>(DbgNode); }
-
- // 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); }
-
- uint16_t getTag() const {
- return getUnsignedField(0) & ~LLVMDebugVersionMask;
- }
-
- bool isDerivedType() const;
- bool isCompositeType() const;
- bool isBasicType() const;
- bool isVariable() const;
- bool isSubprogram() const;
- bool isGlobalVariable() const;
- bool isScope() const;
- bool isFile() const;
- bool isCompileUnit() const;
- bool isNameSpace() const;
- bool isLexicalBlockFile() const;
- bool isLexicalBlock() const;
- bool isSubrange() const;
- bool isEnumerator() const;
- bool isType() 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;
-
- /// dump - print descriptor to dbgs() with a newline.
- void dump() const;
-};
-
-/// DISubrange - This is used to represent ranges, for array bounds.
-class DISubrange : public DIDescriptor {
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const;
-
-public:
- explicit DISubrange(const MDNode *N = 0) : DIDescriptor(N) {}
-
- 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) {}
-
- unsigned getNumElements() const;
- DIDescriptor getElement(unsigned Idx) const {
- return getDescriptorField(Idx);
- }
-};
-
-/// 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 DIEnumerator(const MDNode *N = 0) : DIDescriptor(N) {}
-
- StringRef getName() const { return getStringField(1); }
- int64_t getEnumValue() const { return getInt64Field(2); }
- bool Verify() const;
-};
-
-template <typename T> class DIRef;
-typedef DIRef<DIScope> DIScopeRef;
-typedef DIRef<DIType> DITypeRef;
-
-/// 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) {}
-
- /// Gets the parent scope for this scope node or returns a
- /// default constructed scope.
- DIScopeRef getContext() const;
- /// If the scope node has a name, return that, else return an empty string.
- StringRef getName() const;
- StringRef getFilename() const;
- StringRef getDirectory() const;
-
- /// Generate a reference to this DIScope. Uses the type identifier instead
- /// of the actual MDNode if possible, to help type uniquing.
- DIScopeRef getRef() const;
-};
-
-/// Represents reference to a DIDescriptor, abstracts over direct and
-/// identifier-based metadata references.
-template <typename T> class DIRef {
- template <typename DescTy>
- friend DescTy DIDescriptor::getFieldAs(unsigned Elt) const;
- friend DIScopeRef DIScope::getContext() const;
- friend DIScopeRef DIScope::getRef() const;
-
- /// Val can be either a MDNode or a MDString, in the latter,
- /// MDString specifies the type identifier.
- const Value *Val;
- explicit DIRef(const Value *V);
-
-public:
- T resolve(const DITypeIdentifierMap &Map) const;
- StringRef getName() const;
- operator Value *() const { return const_cast<Value *>(Val); }
-};
-
-template <typename T>
-T DIRef<T>::resolve(const DITypeIdentifierMap &Map) const {
- if (!Val)
- return T();
-
- if (const MDNode *MD = dyn_cast<MDNode>(Val))
- return T(MD);
-
- const MDString *MS = cast<MDString>(Val);
- // Find the corresponding MDNode.
- DITypeIdentifierMap::const_iterator Iter = Map.find(MS);
- assert(Iter != Map.end() && "Identifier not in the type map?");
- assert(DIDescriptor(Iter->second).isType() &&
- "MDNode in DITypeIdentifierMap should be a DIType.");
- return T(Iter->second);
-}
-
-template <typename T> StringRef DIRef<T>::getName() const {
- if (!Val)
- return StringRef();
-
- if (const MDNode *MD = dyn_cast<MDNode>(Val))
- return T(MD).getName();
-
- const MDString *MS = cast<MDString>(Val);
- return MS->getString();
-}
-
-/// Specialize getFieldAs to handle fields that are references to DIScopes.
-template <> DIScopeRef DIDescriptor::getFieldAs<DIScopeRef>(unsigned Elt) const;
-/// Specialize DIRef constructor for DIScopeRef.
-template <> DIRef<DIScope>::DIRef(const Value *V);
-
-/// Specialize getFieldAs to handle fields that are references to DITypes.
-template <> DITypeRef DIDescriptor::getFieldAs<DITypeRef>(unsigned Elt) const;
-/// Specialize DIRef constructor for DITypeRef.
-template <> DIRef<DIType>::DIRef(const Value *V);
-
-/// DIType - This is a wrapper for a type.
-/// 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 {
-protected:
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const;
-
-public:
- explicit DIType(const MDNode *N = 0) : DIScope(N) {}
-
- /// Verify - Verify that a type descriptor is well formed.
- bool Verify() const;
-
- DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(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); }
- // FIXME: Offset is only used for DW_TAG_member nodes. Making every type
- // carry this is just plain insane.
- uint64_t getOffsetInBits() const { return getUInt64Field(7); }
- unsigned getFlags() const { return getUnsignedField(8); }
- bool isPrivate() const { return (getFlags() & FlagPrivate) != 0; }
- bool isProtected() const { return (getFlags() & FlagProtected) != 0; }
- bool isForwardDecl() const { return (getFlags() & FlagFwdDecl) != 0; }
- // isAppleBlock - Return true if this is the Apple Blocks extension.
- bool isAppleBlockExtension() const {
- return (getFlags() & FlagAppleBlock) != 0;
- }
- bool isBlockByrefStruct() const {
- return (getFlags() & FlagBlockByrefStruct) != 0;
- }
- bool isVirtual() const { return (getFlags() & FlagVirtual) != 0; }
- bool isArtificial() const { return (getFlags() & FlagArtificial) != 0; }
- bool isObjectPointer() const { return (getFlags() & FlagObjectPointer) != 0; }
- bool isObjcClassComplete() const {
- return (getFlags() & FlagObjcClassComplete) != 0;
- }
- bool isVector() const { return (getFlags() & FlagVector) != 0; }
- bool isStaticMember() const { return (getFlags() & FlagStaticMember) != 0; }
- bool isLValueReference() const {
- return (getFlags() & FlagLValueReference) != 0;
- }
- bool isRValueReference() const {
- return (getFlags() & FlagRValueReference) != 0;
- }
- bool isValid() const { return DbgNode && isType(); }
-
- /// replaceAllUsesWith - Replace all uses of debug info referenced by
- /// this descriptor.
- void replaceAllUsesWith(DIDescriptor &D);
- void replaceAllUsesWith(MDNode *D);
-};
-
-/// DIBasicType - A basic type, like 'int' or 'float'.
-class DIBasicType : public DIType {
-public:
- explicit DIBasicType(const MDNode *N = 0) : DIType(N) {}
-
- unsigned getEncoding() const { return getUnsignedField(9); }
-
- /// Verify - Verify that a basic type descriptor is well formed.
- bool Verify() const;
-};
-
-/// DIDerivedType - A simple derived type, like a const qualified type,
-/// 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;
-
-public:
- explicit DIDerivedType(const MDNode *N = 0) : DIType(N) {}
-
- DITypeRef getTypeDerivedFrom() const { return getFieldAs<DITypeRef>(9); }
-
- /// getObjCProperty - Return property node, if this ivar is
- /// associated with one.
- MDNode *getObjCProperty() const;
-
- DITypeRef getClassType() const {
- assert(getTag() == dwarf::DW_TAG_ptr_to_member_type);
- return getFieldAs<DITypeRef>(10);
- }
-
- Constant *getConstant() const {
- assert((getTag() == dwarf::DW_TAG_member) && isStaticMember());
- return getConstantField(10);
- }
-
- /// Verify - Verify that a derived type descriptor is well formed.
- bool Verify() const;
-};
-
-/// DICompositeType - This descriptor holds a type that can refer to multiple
-/// other types, like a function or struct.
-/// 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) {}
-
- DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
- void setTypeArray(DIArray Elements, DIArray TParams = DIArray());
- unsigned getRunTimeLang() const { return getUnsignedField(11); }
- DITypeRef getContainingType() const { return getFieldAs<DITypeRef>(12); }
- void setContainingType(DICompositeType ContainingType);
- DIArray getTemplateParams() const { return getFieldAs<DIArray>(13); }
- MDString *getIdentifier() const;
-
- /// Verify - Verify that a composite type descriptor is well formed.
- bool Verify() 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) {}
- MDNode *getFileNode() const;
- bool Verify() const;
-};
-
-/// DICompileUnit - A wrapper for a compile unit.
-class DICompileUnit : public DIScope {
- 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 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); }
- unsigned getEmissionKind() const { return getUnsignedField(13); }
-
- /// Verify - Verify that a compile unit is well formed.
- bool Verify() const;
-};
-
-/// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
-class DISubprogram : public DIScope {
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const;
-
-public:
- explicit DISubprogram(const MDNode *N = 0) : DIScope(N) {}
-
- DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(2); }
- StringRef getName() const { return getStringField(3); }
- StringRef getDisplayName() const { return getStringField(4); }
- StringRef getLinkageName() const { return getStringField(5); }
- 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(8); }
- unsigned isDefinition() const { return getUnsignedField(9); }
-
- unsigned getVirtuality() const { return getUnsignedField(10); }
- unsigned getVirtualIndex() const { return getUnsignedField(11); }
-
- DITypeRef getContainingType() const { return getFieldAs<DITypeRef>(12); }
-
- unsigned getFlags() const { return getUnsignedField(13); }
-
- unsigned isArtificial() const {
- return (getUnsignedField(13) & FlagArtificial) != 0;
- }
- /// isPrivate - Return true if this subprogram has "private"
- /// access specifier.
- bool isPrivate() const { return (getUnsignedField(13) & FlagPrivate) != 0; }
- /// isProtected - Return true if this subprogram has "protected"
- /// access specifier.
- bool isProtected() const {
- return (getUnsignedField(13) & FlagProtected) != 0;
- }
- /// isExplicit - Return true if this subprogram is marked as explicit.
- bool isExplicit() const { return (getUnsignedField(13) & FlagExplicit) != 0; }
- /// isPrototyped - Return true if this subprogram is prototyped.
- bool isPrototyped() const {
- return (getUnsignedField(13) & FlagPrototyped) != 0;
- }
-
- /// Return true if this subprogram is a C++11 reference-qualified
- /// non-static member function (void foo() &).
- unsigned isLValueReference() const {
- return (getUnsignedField(13) & FlagLValueReference) != 0;
- }
-
- /// Return true if this subprogram is a C++11
- /// rvalue-reference-qualified non-static member function
- /// (void foo() &&).
- unsigned isRValueReference() const {
- return (getUnsignedField(13) & FlagRValueReference) != 0;
- }
-
- unsigned isOptimized() const;
-
- /// Verify - Verify that a subprogram descriptor is well formed.
- bool Verify() const;
-
- /// describes - Return true if this subprogram provides debugging
- /// information for the function F.
- bool describes(const Function *F);
-
- 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(19); }
-};
-
-/// 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); }
- unsigned getDiscriminator() const { return getUnsignedField(5); }
- bool Verify() const;
-};
-
-/// 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;
-};
-
-/// 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;
-};
-
-/// DIUnspecifiedParameter - This is a wrapper for unspecified parameters.
-class DIUnspecifiedParameter : public DIDescriptor {
-public:
- explicit DIUnspecifiedParameter(const MDNode *N = 0) : DIDescriptor(N) {}
- 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) {}
-
- DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(1); }
- StringRef getName() const { return getStringField(2); }
- DITypeRef getType() const { return getFieldAs<DITypeRef>(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); }
- 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) {}
-
- DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(1); }
- StringRef getName() const { return getStringField(2); }
- DITypeRef getType() const { return getFieldAs<DITypeRef>(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.
-class DIGlobalVariable : public DIDescriptor {
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const;
-
-public:
- explicit DIGlobalVariable(const MDNode *N = 0) : DIDescriptor(N) {}
-
- DIScope getContext() const { return getFieldAs<DIScope>(2); }
- StringRef getName() const { return getStringField(3); }
- StringRef getDisplayName() const { return getStringField(4); }
- StringRef getLinkageName() const { return getStringField(5); }
- StringRef getFilename() const { return getFieldAs<DIFile>(6).getFilename(); }
- StringRef getDirectory() const {
- return getFieldAs<DIFile>(6).getDirectory();
- }
-
- unsigned getLineNumber() const { return getUnsignedField(7); }
- DIType getType() const { return getFieldAs<DIType>(8); }
- unsigned isLocalToUnit() const { return getUnsignedField(9); }
- unsigned isDefinition() const { return getUnsignedField(10); }
-
- 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;
-};
-
-/// DIVariable - This is a wrapper for a variable (e.g. parameter, local,
-/// global etc).
-class DIVariable : public DIDescriptor {
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const;
-
-public:
- explicit DIVariable(const MDNode *N = 0) : DIDescriptor(N) {}
-
- DIScope getContext() const { return getFieldAs<DIScope>(1); }
- StringRef getName() const { return getStringField(2); }
- DIFile getFile() const { return getFieldAs<DIFile>(3); }
- unsigned getLineNumber() const { return (getUnsignedField(4) << 8) >> 8; }
- unsigned getArgNumber() const {
- 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 {
- return (getUnsignedField(6) & FlagArtificial) != 0;
- }
-
- bool isObjectPointer() const {
- 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;
-
- /// Verify - Verify that a variable descriptor is well formed.
- bool Verify() const;
-
- /// HasComplexAddr - Return true if the variable has a complex address.
- bool hasComplexAddress() const { return getNumAddrElements() > 0; }
-
- unsigned getNumAddrElements() const;
-
- uint64_t getAddrElement(unsigned Idx) const {
- return getUInt64Field(Idx + 8);
- }
-
- /// isBlockByrefVariable - Return true if the variable was declared as
- /// a "__block" variable (Apple Blocks).
- bool isBlockByrefVariable() const { return getType().isBlockByrefStruct(); }
-
- /// 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;
-};
-
-/// DILocation - This object holds location information. This object
-/// is not associated with any DWARF tag.
-class DILocation : public DIDescriptor {
-public:
- explicit DILocation(const MDNode *N) : DIDescriptor(N) {}
-
- unsigned getLineNumber() const { return getUnsignedField(0); }
- unsigned getColumnNumber() const { return getUnsignedField(1); }
- DIScope getScope() const { return getFieldAs<DIScope>(2); }
- DILocation getOrigLocation() const { return getFieldAs<DILocation>(3); }
- StringRef getFilename() const { return getScope().getFilename(); }
- StringRef getDirectory() const { return getScope().getDirectory(); }
- bool Verify() const;
- bool atSameLineAs(const DILocation &Other) const {
- return (getLineNumber() == Other.getLineNumber() &&
- getFilename() == Other.getFilename());
- }
- /// getDiscriminator - DWARF discriminators are used to distinguish
- /// identical file locations for instructions that are on different
- /// basic blocks. If two instructions are inside the same lexical block
- /// and are in different basic blocks, we create a new lexical block
- /// with identical location as the original but with a different
- /// discriminator value (lib/Transforms/Util/AddDiscriminators.cpp
- /// for details).
- unsigned getDiscriminator() const {
- // Since discriminators are associated with lexical blocks, make
- // sure this location is a lexical block before retrieving its
- // value.
- return getScope().isLexicalBlock()
- ? getFieldAs<DILexicalBlock>(2).getDiscriminator()
- : 0;
- }
- unsigned computeNewDiscriminator(LLVMContext &Ctx);
- DILocation copyWithNewScope(LLVMContext &Ctx, DILexicalBlock NewScope);
-};
-
-class DIObjCProperty : public DIDescriptor {
- friend class DIDescriptor;
- void printInternal(raw_ostream &OS) const;
-
-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() const {
- return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readonly) != 0;
- }
- bool isReadWriteObjCProperty() const {
- return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readwrite) != 0;
- }
- bool isAssignObjCProperty() const {
- return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_assign) != 0;
- }
- bool isRetainObjCProperty() const {
- return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_retain) != 0;
- }
- bool isCopyObjCProperty() const {
- return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_copy) != 0;
- }
- bool isNonAtomicObjCProperty() const {
- 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;
-};
-
-/// \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);
-
-/// getDICompositeType - Find underlying composite type.
-DICompositeType getDICompositeType(DIType T);
-
-/// getOrInsertFnSpecificMDNode - Return a NameMDNode that is suitable
-/// to hold function specific information.
-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, 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);
-
-/// Construct DITypeIdentifierMap by going through retained types of each CU.
-DITypeIdentifierMap generateDITypeIdentifierMap(const NamedMDNode *CU_Nodes);
-
-/// Strip debug info in the module if it exists.
-/// To do this, we remove all calls to the debugger intrinsics and any named
-/// metadata for debugging. We also remove debug locations for instructions.
-/// Return true if module is modified.
-bool StripDebugInfo(Module &M);
-
-/// Return Debug Info Metadata Version by checking module flags.
-unsigned getDebugMetadataVersionFromModule(const Module &M);
-
-/// 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:
- DebugInfoFinder() : TypeMapInitialized(false) {}
-
- /// processModule - Process entire module and collect debug info
- /// anchors.
- void processModule(const Module &M);
-
- /// processDeclare - Process DbgDeclareInst.
- void processDeclare(const Module &M, const DbgDeclareInst *DDI);
- /// Process DbgValueInst.
- void processValue(const Module &M, const DbgValueInst *DVI);
- /// processLocation - Process DILocation.
- void processLocation(const Module &M, DILocation Loc);
-
- /// Clear all lists.
- void reset();
-
-private:
- /// Initialize TypeIdentifierMap.
- void InitializeTypeMap(const Module &M);
-
- /// processType - Process DIType.
- void processType(DIType DT);
-
- /// processLexicalBlock - Process DILexicalBlock.
- void processLexicalBlock(DILexicalBlock LB);
-
- /// processSubprogram - Process DISubprogram.
- void processSubprogram(DISubprogram SP);
-
- void processScope(DIScope Scope);
-
- /// addCompileUnit - Add compile unit into CUs.
- bool addCompileUnit(DICompileUnit CU);
-
- /// addGlobalVariable - Add global variable into GVs.
- bool addGlobalVariable(DIGlobalVariable DIG);
-
- // addSubprogram - Add subprogram into SPs.
- bool addSubprogram(DISubprogram SP);
-
- /// addType - Add type into Tys.
- bool addType(DIType DT);
-
- bool addScope(DIScope Scope);
-
-public:
- 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 subprogram_end() const { return SPs.end(); }
- iterator global_variable_begin() const { return GVs.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;
- DITypeIdentifierMap TypeIdentifierMap;
- /// Specify if TypeIdentifierMap is initialized.
- bool TypeMapInitialized;
-};
-} // end namespace llvm
-
-#endif
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Support/DataTypes.h"
--- /dev/null
+//===- DebugInfo.h - Debug Information Helpers ------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines a bunch of datatypes that are useful for creating and
+// walking debug info in LLVM IR form. They essentially provide wrappers around
+// the information in the global variables that's needed when constructing the
+// DWARF information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_IR_DEBUGINFO_H
+#define LLVM_IR_DEBUGINFO_H
+
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/IR/Metadata.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/Dwarf.h"
+
+namespace llvm {
+class BasicBlock;
+class Constant;
+class Function;
+class GlobalVariable;
+class Module;
+class Type;
+class Value;
+class DbgDeclareInst;
+class DbgValueInst;
+class Instruction;
+class MDNode;
+class MDString;
+class NamedMDNode;
+class LLVMContext;
+class raw_ostream;
+
+class DIFile;
+class DISubprogram;
+class DILexicalBlock;
+class DILexicalBlockFile;
+class DIVariable;
+class DIType;
+class DIScope;
+class DIObjCProperty;
+
+/// Maps from type identifier to the actual MDNode.
+typedef DenseMap<const MDString *, MDNode *> DITypeIdentifierMap;
+
+/// DIDescriptor - A thin wraper around MDNode to access encoded debug info.
+/// This should not be stored in a container, because the underlying MDNode
+/// may change in certain situations.
+class DIDescriptor {
+ // Befriends DIRef so DIRef can befriend the protected member
+ // function: getFieldAs<DIRef>.
+ template <typename T> friend class DIRef;
+
+public:
+ enum {
+ FlagPrivate = 1 << 0,
+ FlagProtected = 1 << 1,
+ FlagFwdDecl = 1 << 2,
+ FlagAppleBlock = 1 << 3,
+ FlagBlockByrefStruct = 1 << 4,
+ FlagVirtual = 1 << 5,
+ FlagArtificial = 1 << 6,
+ FlagExplicit = 1 << 7,
+ FlagPrototyped = 1 << 8,
+ FlagObjcClassComplete = 1 << 9,
+ FlagObjectPointer = 1 << 10,
+ FlagVector = 1 << 11,
+ FlagStaticMember = 1 << 12,
+ FlagIndirectVariable = 1 << 13,
+ FlagLValueReference = 1 << 14,
+ FlagRValueReference = 1 << 15
+ };
+
+protected:
+ const MDNode *DbgNode;
+
+ StringRef getStringField(unsigned Elt) const;
+ unsigned getUnsignedField(unsigned Elt) const {
+ return (unsigned)getUInt64Field(Elt);
+ }
+ uint64_t getUInt64Field(unsigned Elt) const;
+ int64_t getInt64Field(unsigned Elt) const;
+ DIDescriptor getDescriptorField(unsigned Elt) const;
+
+ template <typename DescTy> DescTy getFieldAs(unsigned Elt) const {
+ return DescTy(getDescriptorField(Elt));
+ }
+
+ GlobalVariable *getGlobalVariableField(unsigned Elt) const;
+ Constant *getConstantField(unsigned Elt) const;
+ Function *getFunctionField(unsigned Elt) const;
+ void replaceFunctionField(unsigned Elt, Function *F);
+
+public:
+ explicit DIDescriptor(const MDNode *N = 0) : DbgNode(N) {}
+
+ bool Verify() const;
+
+ operator MDNode *() const { return const_cast<MDNode *>(DbgNode); }
+ MDNode *operator->() const { return const_cast<MDNode *>(DbgNode); }
+
+ // 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); }
+
+ uint16_t getTag() const {
+ return getUnsignedField(0) & ~LLVMDebugVersionMask;
+ }
+
+ bool isDerivedType() const;
+ bool isCompositeType() const;
+ bool isBasicType() const;
+ bool isVariable() const;
+ bool isSubprogram() const;
+ bool isGlobalVariable() const;
+ bool isScope() const;
+ bool isFile() const;
+ bool isCompileUnit() const;
+ bool isNameSpace() const;
+ bool isLexicalBlockFile() const;
+ bool isLexicalBlock() const;
+ bool isSubrange() const;
+ bool isEnumerator() const;
+ bool isType() 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;
+
+ /// dump - print descriptor to dbgs() with a newline.
+ void dump() const;
+};
+
+/// DISubrange - This is used to represent ranges, for array bounds.
+class DISubrange : public DIDescriptor {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+
+public:
+ explicit DISubrange(const MDNode *N = 0) : DIDescriptor(N) {}
+
+ 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) {}
+
+ unsigned getNumElements() const;
+ DIDescriptor getElement(unsigned Idx) const {
+ return getDescriptorField(Idx);
+ }
+};
+
+/// 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 DIEnumerator(const MDNode *N = 0) : DIDescriptor(N) {}
+
+ StringRef getName() const { return getStringField(1); }
+ int64_t getEnumValue() const { return getInt64Field(2); }
+ bool Verify() const;
+};
+
+template <typename T> class DIRef;
+typedef DIRef<DIScope> DIScopeRef;
+typedef DIRef<DIType> DITypeRef;
+
+/// 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) {}
+
+ /// Gets the parent scope for this scope node or returns a
+ /// default constructed scope.
+ DIScopeRef getContext() const;
+ /// If the scope node has a name, return that, else return an empty string.
+ StringRef getName() const;
+ StringRef getFilename() const;
+ StringRef getDirectory() const;
+
+ /// Generate a reference to this DIScope. Uses the type identifier instead
+ /// of the actual MDNode if possible, to help type uniquing.
+ DIScopeRef getRef() const;
+};
+
+/// Represents reference to a DIDescriptor, abstracts over direct and
+/// identifier-based metadata references.
+template <typename T> class DIRef {
+ template <typename DescTy>
+ friend DescTy DIDescriptor::getFieldAs(unsigned Elt) const;
+ friend DIScopeRef DIScope::getContext() const;
+ friend DIScopeRef DIScope::getRef() const;
+
+ /// Val can be either a MDNode or a MDString, in the latter,
+ /// MDString specifies the type identifier.
+ const Value *Val;
+ explicit DIRef(const Value *V);
+
+public:
+ T resolve(const DITypeIdentifierMap &Map) const;
+ StringRef getName() const;
+ operator Value *() const { return const_cast<Value *>(Val); }
+};
+
+template <typename T>
+T DIRef<T>::resolve(const DITypeIdentifierMap &Map) const {
+ if (!Val)
+ return T();
+
+ if (const MDNode *MD = dyn_cast<MDNode>(Val))
+ return T(MD);
+
+ const MDString *MS = cast<MDString>(Val);
+ // Find the corresponding MDNode.
+ DITypeIdentifierMap::const_iterator Iter = Map.find(MS);
+ assert(Iter != Map.end() && "Identifier not in the type map?");
+ assert(DIDescriptor(Iter->second).isType() &&
+ "MDNode in DITypeIdentifierMap should be a DIType.");
+ return T(Iter->second);
+}
+
+template <typename T> StringRef DIRef<T>::getName() const {
+ if (!Val)
+ return StringRef();
+
+ if (const MDNode *MD = dyn_cast<MDNode>(Val))
+ return T(MD).getName();
+
+ const MDString *MS = cast<MDString>(Val);
+ return MS->getString();
+}
+
+/// Specialize getFieldAs to handle fields that are references to DIScopes.
+template <> DIScopeRef DIDescriptor::getFieldAs<DIScopeRef>(unsigned Elt) const;
+/// Specialize DIRef constructor for DIScopeRef.
+template <> DIRef<DIScope>::DIRef(const Value *V);
+
+/// Specialize getFieldAs to handle fields that are references to DITypes.
+template <> DITypeRef DIDescriptor::getFieldAs<DITypeRef>(unsigned Elt) const;
+/// Specialize DIRef constructor for DITypeRef.
+template <> DIRef<DIType>::DIRef(const Value *V);
+
+/// DIType - This is a wrapper for a type.
+/// 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 {
+protected:
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+
+public:
+ explicit DIType(const MDNode *N = 0) : DIScope(N) {}
+
+ /// Verify - Verify that a type descriptor is well formed.
+ bool Verify() const;
+
+ DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(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); }
+ // FIXME: Offset is only used for DW_TAG_member nodes. Making every type
+ // carry this is just plain insane.
+ uint64_t getOffsetInBits() const { return getUInt64Field(7); }
+ unsigned getFlags() const { return getUnsignedField(8); }
+ bool isPrivate() const { return (getFlags() & FlagPrivate) != 0; }
+ bool isProtected() const { return (getFlags() & FlagProtected) != 0; }
+ bool isForwardDecl() const { return (getFlags() & FlagFwdDecl) != 0; }
+ // isAppleBlock - Return true if this is the Apple Blocks extension.
+ bool isAppleBlockExtension() const {
+ return (getFlags() & FlagAppleBlock) != 0;
+ }
+ bool isBlockByrefStruct() const {
+ return (getFlags() & FlagBlockByrefStruct) != 0;
+ }
+ bool isVirtual() const { return (getFlags() & FlagVirtual) != 0; }
+ bool isArtificial() const { return (getFlags() & FlagArtificial) != 0; }
+ bool isObjectPointer() const { return (getFlags() & FlagObjectPointer) != 0; }
+ bool isObjcClassComplete() const {
+ return (getFlags() & FlagObjcClassComplete) != 0;
+ }
+ bool isVector() const { return (getFlags() & FlagVector) != 0; }
+ bool isStaticMember() const { return (getFlags() & FlagStaticMember) != 0; }
+ bool isLValueReference() const {
+ return (getFlags() & FlagLValueReference) != 0;
+ }
+ bool isRValueReference() const {
+ return (getFlags() & FlagRValueReference) != 0;
+ }
+ bool isValid() const { return DbgNode && isType(); }
+
+ /// replaceAllUsesWith - Replace all uses of debug info referenced by
+ /// this descriptor.
+ void replaceAllUsesWith(DIDescriptor &D);
+ void replaceAllUsesWith(MDNode *D);
+};
+
+/// DIBasicType - A basic type, like 'int' or 'float'.
+class DIBasicType : public DIType {
+public:
+ explicit DIBasicType(const MDNode *N = 0) : DIType(N) {}
+
+ unsigned getEncoding() const { return getUnsignedField(9); }
+
+ /// Verify - Verify that a basic type descriptor is well formed.
+ bool Verify() const;
+};
+
+/// DIDerivedType - A simple derived type, like a const qualified type,
+/// 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;
+
+public:
+ explicit DIDerivedType(const MDNode *N = 0) : DIType(N) {}
+
+ DITypeRef getTypeDerivedFrom() const { return getFieldAs<DITypeRef>(9); }
+
+ /// getObjCProperty - Return property node, if this ivar is
+ /// associated with one.
+ MDNode *getObjCProperty() const;
+
+ DITypeRef getClassType() const {
+ assert(getTag() == dwarf::DW_TAG_ptr_to_member_type);
+ return getFieldAs<DITypeRef>(10);
+ }
+
+ Constant *getConstant() const {
+ assert((getTag() == dwarf::DW_TAG_member) && isStaticMember());
+ return getConstantField(10);
+ }
+
+ /// Verify - Verify that a derived type descriptor is well formed.
+ bool Verify() const;
+};
+
+/// DICompositeType - This descriptor holds a type that can refer to multiple
+/// other types, like a function or struct.
+/// 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) {}
+
+ DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
+ void setTypeArray(DIArray Elements, DIArray TParams = DIArray());
+ unsigned getRunTimeLang() const { return getUnsignedField(11); }
+ DITypeRef getContainingType() const { return getFieldAs<DITypeRef>(12); }
+ void setContainingType(DICompositeType ContainingType);
+ DIArray getTemplateParams() const { return getFieldAs<DIArray>(13); }
+ MDString *getIdentifier() const;
+
+ /// Verify - Verify that a composite type descriptor is well formed.
+ bool Verify() 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) {}
+ MDNode *getFileNode() const;
+ bool Verify() const;
+};
+
+/// DICompileUnit - A wrapper for a compile unit.
+class DICompileUnit : public DIScope {
+ 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 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); }
+ unsigned getEmissionKind() const { return getUnsignedField(13); }
+
+ /// Verify - Verify that a compile unit is well formed.
+ bool Verify() const;
+};
+
+/// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
+class DISubprogram : public DIScope {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+
+public:
+ explicit DISubprogram(const MDNode *N = 0) : DIScope(N) {}
+
+ DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(2); }
+ StringRef getName() const { return getStringField(3); }
+ StringRef getDisplayName() const { return getStringField(4); }
+ StringRef getLinkageName() const { return getStringField(5); }
+ 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(8); }
+ unsigned isDefinition() const { return getUnsignedField(9); }
+
+ unsigned getVirtuality() const { return getUnsignedField(10); }
+ unsigned getVirtualIndex() const { return getUnsignedField(11); }
+
+ DITypeRef getContainingType() const { return getFieldAs<DITypeRef>(12); }
+
+ unsigned getFlags() const { return getUnsignedField(13); }
+
+ unsigned isArtificial() const {
+ return (getUnsignedField(13) & FlagArtificial) != 0;
+ }
+ /// isPrivate - Return true if this subprogram has "private"
+ /// access specifier.
+ bool isPrivate() const { return (getUnsignedField(13) & FlagPrivate) != 0; }
+ /// isProtected - Return true if this subprogram has "protected"
+ /// access specifier.
+ bool isProtected() const {
+ return (getUnsignedField(13) & FlagProtected) != 0;
+ }
+ /// isExplicit - Return true if this subprogram is marked as explicit.
+ bool isExplicit() const { return (getUnsignedField(13) & FlagExplicit) != 0; }
+ /// isPrototyped - Return true if this subprogram is prototyped.
+ bool isPrototyped() const {
+ return (getUnsignedField(13) & FlagPrototyped) != 0;
+ }
+
+ /// Return true if this subprogram is a C++11 reference-qualified
+ /// non-static member function (void foo() &).
+ unsigned isLValueReference() const {
+ return (getUnsignedField(13) & FlagLValueReference) != 0;
+ }
+
+ /// Return true if this subprogram is a C++11
+ /// rvalue-reference-qualified non-static member function
+ /// (void foo() &&).
+ unsigned isRValueReference() const {
+ return (getUnsignedField(13) & FlagRValueReference) != 0;
+ }
+
+ unsigned isOptimized() const;
+
+ /// Verify - Verify that a subprogram descriptor is well formed.
+ bool Verify() const;
+
+ /// describes - Return true if this subprogram provides debugging
+ /// information for the function F.
+ bool describes(const Function *F);
+
+ 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(19); }
+};
+
+/// 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); }
+ unsigned getDiscriminator() const { return getUnsignedField(5); }
+ bool Verify() const;
+};
+
+/// 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;
+};
+
+/// 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;
+};
+
+/// DIUnspecifiedParameter - This is a wrapper for unspecified parameters.
+class DIUnspecifiedParameter : public DIDescriptor {
+public:
+ explicit DIUnspecifiedParameter(const MDNode *N = 0) : DIDescriptor(N) {}
+ 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) {}
+
+ DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(1); }
+ StringRef getName() const { return getStringField(2); }
+ DITypeRef getType() const { return getFieldAs<DITypeRef>(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); }
+ 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) {}
+
+ DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(1); }
+ StringRef getName() const { return getStringField(2); }
+ DITypeRef getType() const { return getFieldAs<DITypeRef>(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.
+class DIGlobalVariable : public DIDescriptor {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+
+public:
+ explicit DIGlobalVariable(const MDNode *N = 0) : DIDescriptor(N) {}
+
+ DIScope getContext() const { return getFieldAs<DIScope>(2); }
+ StringRef getName() const { return getStringField(3); }
+ StringRef getDisplayName() const { return getStringField(4); }
+ StringRef getLinkageName() const { return getStringField(5); }
+ StringRef getFilename() const { return getFieldAs<DIFile>(6).getFilename(); }
+ StringRef getDirectory() const {
+ return getFieldAs<DIFile>(6).getDirectory();
+ }
+
+ unsigned getLineNumber() const { return getUnsignedField(7); }
+ DIType getType() const { return getFieldAs<DIType>(8); }
+ unsigned isLocalToUnit() const { return getUnsignedField(9); }
+ unsigned isDefinition() const { return getUnsignedField(10); }
+
+ 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;
+};
+
+/// DIVariable - This is a wrapper for a variable (e.g. parameter, local,
+/// global etc).
+class DIVariable : public DIDescriptor {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+
+public:
+ explicit DIVariable(const MDNode *N = 0) : DIDescriptor(N) {}
+
+ DIScope getContext() const { return getFieldAs<DIScope>(1); }
+ StringRef getName() const { return getStringField(2); }
+ DIFile getFile() const { return getFieldAs<DIFile>(3); }
+ unsigned getLineNumber() const { return (getUnsignedField(4) << 8) >> 8; }
+ unsigned getArgNumber() const {
+ 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 {
+ return (getUnsignedField(6) & FlagArtificial) != 0;
+ }
+
+ bool isObjectPointer() const {
+ 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;
+
+ /// Verify - Verify that a variable descriptor is well formed.
+ bool Verify() const;
+
+ /// HasComplexAddr - Return true if the variable has a complex address.
+ bool hasComplexAddress() const { return getNumAddrElements() > 0; }
+
+ unsigned getNumAddrElements() const;
+
+ uint64_t getAddrElement(unsigned Idx) const {
+ return getUInt64Field(Idx + 8);
+ }
+
+ /// isBlockByrefVariable - Return true if the variable was declared as
+ /// a "__block" variable (Apple Blocks).
+ bool isBlockByrefVariable() const { return getType().isBlockByrefStruct(); }
+
+ /// 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;
+};
+
+/// DILocation - This object holds location information. This object
+/// is not associated with any DWARF tag.
+class DILocation : public DIDescriptor {
+public:
+ explicit DILocation(const MDNode *N) : DIDescriptor(N) {}
+
+ unsigned getLineNumber() const { return getUnsignedField(0); }
+ unsigned getColumnNumber() const { return getUnsignedField(1); }
+ DIScope getScope() const { return getFieldAs<DIScope>(2); }
+ DILocation getOrigLocation() const { return getFieldAs<DILocation>(3); }
+ StringRef getFilename() const { return getScope().getFilename(); }
+ StringRef getDirectory() const { return getScope().getDirectory(); }
+ bool Verify() const;
+ bool atSameLineAs(const DILocation &Other) const {
+ return (getLineNumber() == Other.getLineNumber() &&
+ getFilename() == Other.getFilename());
+ }
+ /// getDiscriminator - DWARF discriminators are used to distinguish
+ /// identical file locations for instructions that are on different
+ /// basic blocks. If two instructions are inside the same lexical block
+ /// and are in different basic blocks, we create a new lexical block
+ /// with identical location as the original but with a different
+ /// discriminator value (lib/Transforms/Util/AddDiscriminators.cpp
+ /// for details).
+ unsigned getDiscriminator() const {
+ // Since discriminators are associated with lexical blocks, make
+ // sure this location is a lexical block before retrieving its
+ // value.
+ return getScope().isLexicalBlock()
+ ? getFieldAs<DILexicalBlock>(2).getDiscriminator()
+ : 0;
+ }
+ unsigned computeNewDiscriminator(LLVMContext &Ctx);
+ DILocation copyWithNewScope(LLVMContext &Ctx, DILexicalBlock NewScope);
+};
+
+class DIObjCProperty : public DIDescriptor {
+ friend class DIDescriptor;
+ void printInternal(raw_ostream &OS) const;
+
+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() const {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readonly) != 0;
+ }
+ bool isReadWriteObjCProperty() const {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_readwrite) != 0;
+ }
+ bool isAssignObjCProperty() const {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_assign) != 0;
+ }
+ bool isRetainObjCProperty() const {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_retain) != 0;
+ }
+ bool isCopyObjCProperty() const {
+ return (getUnsignedField(6) & dwarf::DW_APPLE_PROPERTY_copy) != 0;
+ }
+ bool isNonAtomicObjCProperty() const {
+ 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;
+};
+
+/// \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);
+
+/// getDICompositeType - Find underlying composite type.
+DICompositeType getDICompositeType(DIType T);
+
+/// getOrInsertFnSpecificMDNode - Return a NameMDNode that is suitable
+/// to hold function specific information.
+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, 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);
+
+/// Construct DITypeIdentifierMap by going through retained types of each CU.
+DITypeIdentifierMap generateDITypeIdentifierMap(const NamedMDNode *CU_Nodes);
+
+/// Strip debug info in the module if it exists.
+/// To do this, we remove all calls to the debugger intrinsics and any named
+/// metadata for debugging. We also remove debug locations for instructions.
+/// Return true if module is modified.
+bool StripDebugInfo(Module &M);
+
+/// Return Debug Info Metadata Version by checking module flags.
+unsigned getDebugMetadataVersionFromModule(const Module &M);
+
+/// 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:
+ DebugInfoFinder() : TypeMapInitialized(false) {}
+
+ /// processModule - Process entire module and collect debug info
+ /// anchors.
+ void processModule(const Module &M);
+
+ /// processDeclare - Process DbgDeclareInst.
+ void processDeclare(const Module &M, const DbgDeclareInst *DDI);
+ /// Process DbgValueInst.
+ void processValue(const Module &M, const DbgValueInst *DVI);
+ /// processLocation - Process DILocation.
+ void processLocation(const Module &M, DILocation Loc);
+
+ /// Clear all lists.
+ void reset();
+
+private:
+ /// Initialize TypeIdentifierMap.
+ void InitializeTypeMap(const Module &M);
+
+ /// processType - Process DIType.
+ void processType(DIType DT);
+
+ /// processLexicalBlock - Process DILexicalBlock.
+ void processLexicalBlock(DILexicalBlock LB);
+
+ /// processSubprogram - Process DISubprogram.
+ void processSubprogram(DISubprogram SP);
+
+ void processScope(DIScope Scope);
+
+ /// addCompileUnit - Add compile unit into CUs.
+ bool addCompileUnit(DICompileUnit CU);
+
+ /// addGlobalVariable - Add global variable into GVs.
+ bool addGlobalVariable(DIGlobalVariable DIG);
+
+ // addSubprogram - Add subprogram into SPs.
+ bool addSubprogram(DISubprogram SP);
+
+ /// addType - Add type into Tys.
+ bool addType(DIType DT);
+
+ bool addScope(DIScope Scope);
+
+public:
+ 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 subprogram_end() const { return SPs.end(); }
+ iterator global_variable_begin() const { return GVs.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;
+ DITypeIdentifierMap TypeIdentifierMap;
+ /// Specify if TypeIdentifierMap is initialized.
+ bool TypeMapInitialized;
+};
+} // end namespace llvm
+
+#endif
#include "llvm/Analysis/Passes.h"
#include "llvm/ADT/Statistic.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/Pass.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Mangler.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
#include "llvm/ADT/Triple.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/LexicalScopes.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/MC/MachineLocation.h"
#include "llvm/Support/Allocator.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/StringMap.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSection.h"
#include "llvm/CodeGen/LexicalScopes.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/CodeGen/LexicalScopes.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/VirtRegMap.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Instructions.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalAlias.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/StackMaps.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/Support/Debug.h"
#include "llvm/CodeGen/ScheduleHazardRecognizer.h"
#include "llvm/CodeGen/SchedulerRegistry.h"
#include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/Instructions.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/GraphWriter.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/CodeGen/StackProtector.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#define EVENT_LISTENER_COMMON_H
#include "llvm/ADT/DenseMap.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Support/Path.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#define DEBUG_TYPE "amplifier-jit-event-listener"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Metadata.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRelocation.h"
-#include "llvm/DebugInfo.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/ExecutionEngine/JITMemoryManager.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#define DEBUG_TYPE "oprofile-jit-event-listener"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/AssemblyAnnotationWriter.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/IRPrintingPasses.h"
#include "llvm/IR/InlineAsm.h"
//===----------------------------------------------------------------------===//
#include "llvm/IR/AutoUpgrade.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/ADT/STLExtras.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
//
//===----------------------------------------------------------------------===//
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "LLVMContextImpl.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/IR/DebugLoc.h"
#include "LLVMContextImpl.h"
#include "llvm/ADT/DenseMapInfo.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/ConstantRange.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Mangler.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInst.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Mangler.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Mangler.h"
#include "llvm/IR/Module.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CallingConv.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Mangler.h"
#include "llvm/IR/Module.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Mangler.h"
#include "llvm/IR/Module.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringExtras.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ValueMap.h"
#include "DebugIR.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/AssemblyAnnotationWriter.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/UniqueVector.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/Analysis/Loads.h"
#include "llvm/Analysis/PtrUseVisitor.h"
#include "llvm/Analysis/ValueTracking.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/PostDominators.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/Loads.h"
#include "llvm/Analysis/ValueTracking.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#define DEBUG_TYPE "add-discriminators"
#include "llvm/Transforms/Scalar.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/Analysis/InstructionSimplify.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/InstructionSimplify.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Analysis/InstructionSimplify.h"
#include "llvm/Analysis/MemoryBuiltins.h"
#include "llvm/Analysis/ValueTracking.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/Analysis/AliasSetTracker.h"
#include "llvm/Analysis/InstructionSimplify.h"
#include "llvm/Analysis/ValueTracking.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/AssemblyAnnotationWriter.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
//===----------------------------------------------------------------------===//
#include "BreakpointPrinter.h"
#include "llvm/ADT/StringSet.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/CodeGen/MachineCodeInfo.h"
#include "llvm/Config/config.h"
-#include "llvm/DebugInfo.h"
#include "llvm/ExecutionEngine/JIT.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/ADT/Triple.h"
#include "../lib/Transforms/Instrumentation/DebugIR.h"
#include "llvm/Config/config.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Host.h"
projects / oota-llvm.git / commitdiff