#ifndef LLVM_CODEGEN_MACHINEMODULEINFO_H
#define LLVM_CODEGEN_MACHINEMODULEINFO_H
-#include "llvm/GlobalValue.h"
-#include "llvm/Pass.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/DataTypes.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/UniqueVector.h"
-#include "llvm/Support/DataTypes.h"
-#include "llvm/Support/Dwarf.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/CodeGen/MachineLocation.h"
+#include "llvm/GlobalValue.h"
+#include "llvm/Pass.h"
namespace llvm {
//===----------------------------------------------------------------------===//
// Forward declarations.
-class AnchoredDesc;
-class CompileUnitDesc;
class Constant;
class DebugInfoDesc;
class GlobalVariable;
class MachineBasicBlock;
class MachineFunction;
-class MachineMove;
class Module;
class PointerType;
class StructType;
-class VariableDesc;
+
+//===----------------------------------------------------------------------===//
+// Debug info constants.
+
+enum {
+ LLVMDebugVersion = (6 << 16), // Current version of debug information.
+ LLVMDebugVersion5 = (5 << 16), // Constant for version 5.
+ LLVMDebugVersion4 = (4 << 16), // Constant for version 4.
+ LLVMDebugVersionMask = 0xffff0000 // Mask for version number.
+};
//===----------------------------------------------------------------------===//
/// DIVisitor - Subclasses of this class apply steps to each of the fields in
virtual void Apply(std::vector<DebugInfoDesc *> &Field) = 0;
};
+//===----------------------------------------------------------------------===//
+/// DebugInfoDesc - This class is the base class for debug info descriptors.
+///
+class DebugInfoDesc {
+private:
+ unsigned Tag; // Content indicator. Dwarf values are
+ // used but that does not limit use to
+ // Dwarf writers.
+
+protected:
+ explicit DebugInfoDesc(unsigned T) : Tag(T | LLVMDebugVersion) {}
+
+public:
+ virtual ~DebugInfoDesc() {}
+
+ // Accessors
+ unsigned getTag() const { return Tag & ~LLVMDebugVersionMask; }
+ unsigned getVersion() const { return Tag & LLVMDebugVersionMask; }
+ void setTag(unsigned T) { Tag = T | LLVMDebugVersion; }
+
+ /// TagFromGlobal - Returns the tag number from a debug info descriptor
+ /// GlobalVariable. Return DIIValid if operand is not an unsigned int.
+ static unsigned TagFromGlobal(GlobalVariable *GV);
+
+ /// VersionFromGlobal - Returns the version number from a debug info
+ /// descriptor GlobalVariable. Return DIIValid if operand is not an unsigned
+ /// int.
+ static unsigned VersionFromGlobal(GlobalVariable *GV);
+
+ /// DescFactory - Create an instance of debug info descriptor based on Tag.
+ /// Return NULL if not a recognized Tag.
+ static DebugInfoDesc *DescFactory(unsigned Tag);
+
+ /// getLinkage - get linkage appropriate for this type of descriptor.
+ ///
+ virtual GlobalValue::LinkageTypes getLinkage() const;
+
+ //===--------------------------------------------------------------------===//
+ // Subclasses should supply the following static methods.
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const DebugInfoDesc *) { return true; }
+
+ //===--------------------------------------------------------------------===//
+ // Subclasses should supply the following virtual methods.
+
+ /// ApplyToFields - Target the vistor to the fields of the descriptor.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const = 0;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const = 0;
+
+#ifndef NDEBUG
+ virtual void dump() = 0;
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// AnchorDesc - Descriptors of this class act as markers for identifying
+/// descriptors of certain groups.
+class AnchoredDesc;
+class AnchorDesc : public DebugInfoDesc {
+private:
+ unsigned AnchorTag; // Tag number of descriptors anchored
+ // by this object.
+
+public:
+ AnchorDesc();
+ explicit AnchorDesc(AnchoredDesc *D);
+
+ // Accessors
+ unsigned getAnchorTag() const { return AnchorTag; }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const AnchorDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// getLinkage - get linkage appropriate for this type of descriptor.
+ ///
+ virtual GlobalValue::LinkageTypes getLinkage() const;
+
+ /// ApplyToFields - Target the visitor to the fields of the AnchorDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// AnchoredDesc - This class manages anchors for a variety of top level
+/// descriptors.
+class AnchoredDesc : public DebugInfoDesc {
+private:
+ DebugInfoDesc *Anchor; // Anchor for all descriptors of the
+ // same type.
+
+protected:
+
+ explicit AnchoredDesc(unsigned T);
+
+public:
+ // Accessors.
+ AnchorDesc *getAnchor() const { return static_cast<AnchorDesc *>(Anchor); }
+ void setAnchor(AnchorDesc *A) { Anchor = static_cast<DebugInfoDesc *>(A); }
+
+ //===--------------------------------------------------------------------===//
+ // Subclasses should supply the following virtual methods.
+
+ /// getAnchorString - Return a string used to label descriptor's anchor.
+ ///
+ virtual const char *getAnchorString() const = 0;
+
+ /// ApplyToFields - Target the visitor to the fields of the AnchoredDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+};
+
+//===----------------------------------------------------------------------===//
+/// CompileUnitDesc - This class packages debug information associated with a
+/// source/header file.
+class CompileUnitDesc : public AnchoredDesc {
+private:
+ unsigned Language; // Language number (ex. DW_LANG_C89.)
+ std::string FileName; // Source file name.
+ std::string Directory; // Source file directory.
+ std::string Producer; // Compiler string.
+
+public:
+ CompileUnitDesc();
+
+
+ // Accessors
+ unsigned getLanguage() const { return Language; }
+ const std::string &getFileName() const { return FileName; }
+ const std::string &getDirectory() const { return Directory; }
+ const std::string &getProducer() const { return Producer; }
+ void setLanguage(unsigned L) { Language = L; }
+ void setFileName(const std::string &FN) { FileName = FN; }
+ void setDirectory(const std::string &D) { Directory = D; }
+ void setProducer(const std::string &P) { Producer = P; }
+
+ // FIXME - Need translation unit getter/setter.
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const CompileUnitDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the CompileUnitDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+ /// getAnchorString - Return a string used to label this descriptor's anchor.
+ ///
+ static const char *const AnchorString;
+ virtual const char *getAnchorString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// TypeDesc - This class packages debug information associated with a type.
+///
+class TypeDesc : public DebugInfoDesc {
+private:
+ enum {
+ FlagPrivate = 1 << 0,
+ FlagProtected = 1 << 1
+ };
+ DebugInfoDesc *Context; // Context debug descriptor.
+ std::string Name; // Type name (may be empty.)
+ DebugInfoDesc *File; // Defined compile unit (may be NULL.)
+ unsigned Line; // Defined line# (may be zero.)
+ uint64_t Size; // Type bit size (may be zero.)
+ uint64_t Align; // Type bit alignment (may be zero.)
+ uint64_t Offset; // Type bit offset (may be zero.)
+ unsigned Flags; // Miscellaneous flags.
+
+public:
+ explicit TypeDesc(unsigned T);
+
+ // Accessors
+ DebugInfoDesc *getContext() const { return Context; }
+ const std::string &getName() const { return Name; }
+ CompileUnitDesc *getFile() const {
+ return static_cast<CompileUnitDesc *>(File);
+ }
+ unsigned getLine() const { return Line; }
+ uint64_t getSize() const { return Size; }
+ uint64_t getAlign() const { return Align; }
+ uint64_t getOffset() const { return Offset; }
+ bool isPrivate() const {
+ return (Flags & FlagPrivate) != 0;
+ }
+ bool isProtected() const {
+ return (Flags & FlagProtected) != 0;
+ }
+ void setContext(DebugInfoDesc *C) { Context = C; }
+ void setName(const std::string &N) { Name = N; }
+ void setFile(CompileUnitDesc *U) {
+ File = static_cast<DebugInfoDesc *>(U);
+ }
+ void setLine(unsigned L) { Line = L; }
+ void setSize(uint64_t S) { Size = S; }
+ void setAlign(uint64_t A) { Align = A; }
+ void setOffset(uint64_t O) { Offset = O; }
+ void setIsPrivate() { Flags |= FlagPrivate; }
+ void setIsProtected() { Flags |= FlagProtected; }
+
+ /// ApplyToFields - Target the visitor to the fields of the TypeDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// BasicTypeDesc - This class packages debug information associated with a
+/// basic type (eg. int, bool, double.)
+class BasicTypeDesc : public TypeDesc {
+private:
+ unsigned Encoding; // Type encoding.
+
+public:
+ BasicTypeDesc();
+
+ // Accessors
+ unsigned getEncoding() const { return Encoding; }
+ void setEncoding(unsigned E) { Encoding = E; }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const BasicTypeDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the BasicTypeDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+
+//===----------------------------------------------------------------------===//
+/// DerivedTypeDesc - This class packages debug information associated with a
+/// derived types (eg., typedef, pointer, reference.)
+class DerivedTypeDesc : public TypeDesc {
+private:
+ DebugInfoDesc *FromType; // Type derived from.
+
+public:
+ explicit DerivedTypeDesc(unsigned T);
+
+ // Accessors
+ TypeDesc *getFromType() const {
+ return static_cast<TypeDesc *>(FromType);
+ }
+ void setFromType(TypeDesc *F) {
+ FromType = static_cast<DebugInfoDesc *>(F);
+ }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const DerivedTypeDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the DerivedTypeDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// CompositeTypeDesc - This class packages debug information associated with a
+/// array/struct types (eg., arrays, struct, union, enums.)
+class CompositeTypeDesc : public DerivedTypeDesc {
+private:
+ std::vector<DebugInfoDesc *> Elements;// Information used to compose type.
+
+public:
+ explicit CompositeTypeDesc(unsigned T);
+
+ // Accessors
+ std::vector<DebugInfoDesc *> &getElements() { return Elements; }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const CompositeTypeDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the CompositeTypeDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// SubrangeDesc - This class packages debug information associated with integer
+/// value ranges.
+class SubrangeDesc : public DebugInfoDesc {
+private:
+ int64_t Lo; // Low value of range.
+ int64_t Hi; // High value of range.
+
+public:
+ SubrangeDesc();
+
+ // Accessors
+ int64_t getLo() const { return Lo; }
+ int64_t getHi() const { return Hi; }
+ void setLo(int64_t L) { Lo = L; }
+ void setHi(int64_t H) { Hi = H; }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const SubrangeDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the SubrangeDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// EnumeratorDesc - This class packages debug information associated with
+/// named integer constants.
+class EnumeratorDesc : public DebugInfoDesc {
+private:
+ std::string Name; // Enumerator name.
+ int64_t Value; // Enumerator value.
+
+public:
+ EnumeratorDesc();
+
+ // Accessors
+ const std::string &getName() const { return Name; }
+ int64_t getValue() const { return Value; }
+ void setName(const std::string &N) { Name = N; }
+ void setValue(int64_t V) { Value = V; }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const EnumeratorDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the EnumeratorDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// VariableDesc - This class packages debug information associated with a
+/// subprogram variable.
+///
+class VariableDesc : public DebugInfoDesc {
+private:
+ DebugInfoDesc *Context; // Context debug descriptor.
+ std::string Name; // Type name (may be empty.)
+ DebugInfoDesc *File; // Defined compile unit (may be NULL.)
+ unsigned Line; // Defined line# (may be zero.)
+ DebugInfoDesc *TyDesc; // Type of variable.
+
+public:
+ explicit VariableDesc(unsigned T);
+
+ // Accessors
+ DebugInfoDesc *getContext() const { return Context; }
+ const std::string &getName() const { return Name; }
+ CompileUnitDesc *getFile() const {
+ return static_cast<CompileUnitDesc *>(File);
+ }
+ unsigned getLine() const { return Line; }
+ TypeDesc *getType() const {
+ return static_cast<TypeDesc *>(TyDesc);
+ }
+ void setContext(DebugInfoDesc *C) { Context = C; }
+ void setName(const std::string &N) { Name = N; }
+ void setFile(CompileUnitDesc *U) {
+ File = static_cast<DebugInfoDesc *>(U);
+ }
+ void setLine(unsigned L) { Line = L; }
+ void setType(TypeDesc *T) {
+ TyDesc = static_cast<DebugInfoDesc *>(T);
+ }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const VariableDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the VariableDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// GlobalDesc - This class is the base descriptor for global functions and
+/// variables.
+class GlobalDesc : public AnchoredDesc {
+private:
+ DebugInfoDesc *Context; // Context debug descriptor.
+ std::string Name; // Global name.
+ std::string FullName; // Fully qualified name.
+ std::string LinkageName; // Name for binding to MIPS linkage.
+ DebugInfoDesc *File; // Defined compile unit (may be NULL.)
+ unsigned Line; // Defined line# (may be zero.)
+ DebugInfoDesc *TyDesc; // Type debug descriptor.
+ bool IsStatic; // Is the global a static.
+ bool IsDefinition; // Is the global defined in context.
+
+protected:
+ explicit GlobalDesc(unsigned T);
+
+public:
+ // Accessors
+ DebugInfoDesc *getContext() const { return Context; }
+ const std::string &getName() const { return Name; }
+ const std::string &getFullName() const { return FullName; }
+ const std::string &getLinkageName() const { return LinkageName; }
+ CompileUnitDesc *getFile() const {
+ return static_cast<CompileUnitDesc *>(File);
+ }
+ unsigned getLine() const { return Line; }
+ TypeDesc *getType() const {
+ return static_cast<TypeDesc *>(TyDesc);
+ }
+ bool isStatic() const { return IsStatic; }
+ bool isDefinition() const { return IsDefinition; }
+ void setContext(DebugInfoDesc *C) { Context = C; }
+ void setName(const std::string &N) { Name = N; }
+ void setFullName(const std::string &N) { FullName = N; }
+ void setLinkageName(const std::string &N) { LinkageName = N; }
+ void setFile(CompileUnitDesc *U) {
+ File = static_cast<DebugInfoDesc *>(U);
+ }
+ void setLine(unsigned L) { Line = L; }
+ void setType(TypeDesc *T) {
+ TyDesc = static_cast<DebugInfoDesc *>(T);
+ }
+ void setIsStatic(bool IS) { IsStatic = IS; }
+ void setIsDefinition(bool ID) { IsDefinition = ID; }
+
+ /// ApplyToFields - Target the visitor to the fields of the GlobalDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+};
+
+//===----------------------------------------------------------------------===//
+/// GlobalVariableDesc - This class packages debug information associated with a
+/// GlobalVariable.
+class GlobalVariableDesc : public GlobalDesc {
+private:
+ GlobalVariable *Global; // llvm global.
+
+public:
+ GlobalVariableDesc();
+
+ // Accessors.
+ GlobalVariable *getGlobalVariable() const { return Global; }
+ void setGlobalVariable(GlobalVariable *GV) { Global = GV; }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const GlobalVariableDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the
+ /// GlobalVariableDesc.
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+ /// getAnchorString - Return a string used to label this descriptor's anchor.
+ ///
+ static const char *const AnchorString;
+ virtual const char *getAnchorString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// SubprogramDesc - This class packages debug information associated with a
+/// subprogram/function.
+class SubprogramDesc : public GlobalDesc {
+private:
+
+public:
+ SubprogramDesc();
+
+ // Accessors
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const SubprogramDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the SubprogramDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+ /// getAnchorString - Return a string used to label this descriptor's anchor.
+ ///
+ static const char *const AnchorString;
+ virtual const char *getAnchorString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
+//===----------------------------------------------------------------------===//
+/// BlockDesc - This descriptor groups variables and blocks nested in a block.
+///
+class BlockDesc : public DebugInfoDesc {
+private:
+ DebugInfoDesc *Context; // Context debug descriptor.
+
+public:
+ BlockDesc();
+
+ // Accessors
+ DebugInfoDesc *getContext() const { return Context; }
+ void setContext(DebugInfoDesc *C) { Context = C; }
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const BlockDesc *) { return true; }
+ static bool classof(const DebugInfoDesc *D);
+
+ /// ApplyToFields - Target the visitor to the fields of the BlockDesc.
+ ///
+ virtual void ApplyToFields(DIVisitor *Visitor);
+
+ /// getDescString - Return a string used to compose global names and labels.
+ ///
+ virtual const char *getDescString() const;
+
+ /// getTypeString - Return a string used to label this descriptor's type.
+ ///
+ virtual const char *getTypeString() const;
+
+#ifndef NDEBUG
+ virtual void dump();
+#endif
+};
+
//===----------------------------------------------------------------------===//
/// DIDeserializer - This class is responsible for casting GlobalVariables
/// into DebugInfoDesc objects.
DenseMap<DebugInfoDesc *, GlobalVariable *> DescGlobals;
// Previously defined strings.
- DenseMap<const char *, Constant*> StringCache;
+ StringMap<Constant*> StringCache;
public:
DISerializer()
: M(NULL), StrPtrTy(NULL), EmptyStructPtrTy(NULL), TagTypes(),
/// getAnchoredDescriptors - Return a vector of anchored debug descriptors.
///
- void getAnchoredDescriptors(Module &M, const AnchoredDesc *Desc,
- std::vector<void*> &AnchoredDescs);
+ template <class T>
+ void getAnchoredDescriptors(Module &M, std::vector<T*> &AnchoredDescs) {
+ T Desc;
+ std::vector<GlobalVariable *> Globals;
+ getGlobalVariablesUsing(M, Desc.getAnchorString(), Globals);
+
+ for (unsigned i = 0, N = Globals.size(); i < N; ++i) {
+ GlobalVariable *GV = Globals[i];
+
+ // FIXME - In the short term, changes are too drastic to continue.
+ if (DebugInfoDesc::TagFromGlobal(GV) == Desc.getTag() &&
+ DebugInfoDesc::VersionFromGlobal(GV) == LLVMDebugVersion) {
+ AnchoredDescs.push_back(cast<T>(DR.Deserialize(GV)));
+ }
+ }
+ }
/// RecordRegionStart - Indicate the start of a region.
///