[llvm-commits] [llvm] r53120 - in /llvm/trunk: include/llvm/CodeGen/MachineDebugInfoDesc.h include/llvm/CodeGen/MachineModuleInfo.h lib/CodeGen/DwarfWriter.cpp lib/CodeGen/MachineDebugInfoDesc.cpp lib/CodeGen/MachineModuleInfo.cpp lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp lib/VMCore/IntrinsicInst.cpp

Bill Wendling isanbard at gmail.com
Thu Jul 3 15:53:42 PDT 2008


Author: void
Date: Thu Jul  3 17:53:42 2008
New Revision: 53120

URL: http://llvm.org/viewvc/llvm-project?rev=53120&view=rev
Log:
Revert my previous check-in that split up MachineModuleInfo. It turns out to
slow the compiler down at -O0 some 30% or more. Ooops.


Removed:
    llvm/trunk/include/llvm/CodeGen/MachineDebugInfoDesc.h
    llvm/trunk/lib/CodeGen/MachineDebugInfoDesc.cpp
Modified:
    llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h
    llvm/trunk/lib/CodeGen/DwarfWriter.cpp
    llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
    llvm/trunk/lib/VMCore/IntrinsicInst.cpp

Removed: llvm/trunk/include/llvm/CodeGen/MachineDebugInfoDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineDebugInfoDesc.h?rev=53119&view=auto

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineDebugInfoDesc.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineDebugInfoDesc.h (removed)
@@ -1,707 +0,0 @@
-//===-- llvm/CodeGen/MachineDebugInfoDesc.h ---------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Debug descriptor information for a module.
-// 
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_MACHINEDEBUGINFODESC_H
-#define LLVM_CODEGEN_MACHINEDEBUGINFODESC_H
-
-#include "llvm/GlobalValue.h"
-#include "llvm/Support/DataTypes.h"
-#include <string>
-#include <vector>
-
-namespace llvm {
-
-//===----------------------------------------------------------------------===//
-// Forward declarations.
-class DIVisitor;
-class GlobalVariable;
-
-//===----------------------------------------------------------------------===//
-// Debug info description 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.
-};
-
-//===----------------------------------------------------------------------===//
-/// DebugInfoDesc - This class is the base class for debug info descriptors.
-
-class DebugInfoDesc {
-  // Content indicator. Dwarf values are used but that does not limit use to
-  // Dwarf writers.
-  unsigned Tag;
-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 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
-
-  //===--------------------------------------------------------------------===//
-  // Subclasses should supply the following static methods.
-  
-  // Implement isa/cast/dyncast.
-  static bool classof(const DebugInfoDesc *) { return true; }  
-};
-
-//===----------------------------------------------------------------------===//
-/// AnchorDesc - Descriptors of this class act as markers for identifying
-/// descriptors of certain groups.
-class AnchoredDesc;
-class AnchorDesc : public DebugInfoDesc {
-  // Tag number of descriptors anchored by this object.
-  unsigned AnchorTag;
-public:
-  AnchorDesc();
-  explicit AnchorDesc(AnchoredDesc *D);
-  
-  // Accessors
-  unsigned getAnchorTag() const { return AnchorTag; }
-
-  /// 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 {
-    return "llvm.dbg.anchor.type";
-  }
-    
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-
-  // Implement isa/cast/dyncast.
-  static bool classof(const AnchorDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// AnchoredDesc - This class manages anchors for a variety of top level
-/// descriptors.
-class AnchoredDesc : public DebugInfoDesc {
-  // Anchor for all descriptors of the same type.
-  DebugInfoDesc *Anchor;
-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 {
-  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.
-
-  /// 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 {
-    return "llvm.dbg.compile_unit";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.compile_unit.type";
-  }
-
-  /// getAnchorString - Return a string used to label this descriptor's anchor.
-  ///
-  const char *getAnchorString() const {
-    return "llvm.dbg.compile_units";
-  }
-    
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-
-  // Implement isa/cast/dyncast.
-  static bool classof(const CompileUnitDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// TypeDesc - This class packages debug information associated with a type.
-///
-class TypeDesc : public DebugInfoDesc {
-  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 {
-    return "llvm.dbg.type";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.type.type";
-  }
-  
-#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 {
-  unsigned Encoding;                    // Type encoding.
-public:
-  BasicTypeDesc();
-  
-  // Accessors
-  unsigned getEncoding() const { return Encoding; }
-  void setEncoding(unsigned E) { Encoding = E; }
-  
-  /// 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 {
-    return "llvm.dbg.basictype";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.basictype.type";
-  }
-
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-
-  // Implement isa/cast/dyncast.
-  static bool classof(const BasicTypeDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// DerivedTypeDesc - This class packages debug information associated with a
-/// derived types (eg., typedef, pointer, reference.)
-class DerivedTypeDesc : public TypeDesc {
-  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);
-  }
-  
-  /// 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 {
-    return "llvm.dbg.derivedtype";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.derivedtype.type";
-  }
-
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-
-  // Implement isa/cast/dyncast.
-  static bool classof(const DerivedTypeDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// CompositeTypeDesc - This class packages debug information associated with a
-/// array/struct types (eg., arrays, struct, union, enums.)
-class CompositeTypeDesc : public DerivedTypeDesc {
-  std::vector<DebugInfoDesc *> Elements; // Information used to compose type.
-public:
-  explicit CompositeTypeDesc(unsigned T);
-  
-  // Accessors
-  std::vector<DebugInfoDesc *> &getElements() { return Elements; }
-  
-  /// 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 {
-    return "llvm.dbg.compositetype";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.compositetype.type";
-  }
-
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-
-  // Implement isa/cast/dyncast.
-  static bool classof(const CompositeTypeDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// SubrangeDesc - This class packages debug information associated with integer
-/// value ranges.
-class SubrangeDesc : public DebugInfoDesc {
-  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; }
-  
-  /// 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 {
-    return "llvm.dbg.subrange";
-  }
-  
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.subrange.type";
-  }
-
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-
-  // Implement isa/cast/dyncast.
-  static bool classof(const SubrangeDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// EnumeratorDesc - This class packages debug information associated with
-/// named integer constants.
-class EnumeratorDesc : public DebugInfoDesc {
-  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; }
-  
-  /// 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 {
-    return "llvm.dbg.enumerator";
-  }
-  
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.enumerator.type";
-  }
-
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-
-  // Implement isa/cast/dyncast.
-  static bool classof(const EnumeratorDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// VariableDesc - This class packages debug information associated with a
-/// subprogram variable.
-///
-class VariableDesc : public DebugInfoDesc {
-  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);
-  }
-  
-  /// 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 {
-    return "llvm.dbg.variable";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.variable.type";
-  }
-
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-  
-  // Implement isa/cast/dyncast.
-  static bool classof(const VariableDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// GlobalDesc - This class is the base descriptor for global functions and
-/// variables.
-class GlobalDesc : public AnchoredDesc {
-  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 {
-  GlobalVariable *Global;               // llvm global.
-public:
-  GlobalVariableDesc();
-
-  // Accessors.
-  GlobalVariable *getGlobalVariable()        const { return Global; }
-  void setGlobalVariable(GlobalVariable *GV)       { Global = GV; }
-  
-  /// 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 {
-    return "llvm.dbg.global_variable";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.global_variable.type";
-  }
-  
-  /// getAnchorString - Return a string used to label this descriptor's anchor.
-  ///
-  const char *getAnchorString() const {
-    return "llvm.dbg.global_variables";
-  }
-    
-#ifndef NDEBUG
-  virtual void dump();
-#endif
- 
-  // Implement isa/cast/dyncast.
-  static bool classof(const GlobalVariableDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// SubprogramDesc - This class packages debug information associated with a
-/// subprogram/function.
-struct SubprogramDesc : public GlobalDesc {
-  SubprogramDesc();
-  
-  /// 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 {
-    return "llvm.dbg.subprogram";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.subprogram.type";
-  }
-  
-  /// getAnchorString - Return a string used to label this descriptor's anchor.
-  ///
-  const char *getAnchorString() const {
-    return "llvm.dbg.subprograms";
-  }
-    
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-  
-  // Implement isa/cast/dyncast.
-  static bool classof(const SubprogramDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-//===----------------------------------------------------------------------===//
-/// BlockDesc - This descriptor groups variables and blocks nested in a block.
-///
-class BlockDesc : public DebugInfoDesc {
-  DebugInfoDesc *Context;               // Context debug descriptor.
-public:
-  BlockDesc();
-  
-  // Accessors
-  DebugInfoDesc *getContext()                const { return Context; }
-  void setContext(DebugInfoDesc *C)                { Context = C; }
-  
-  /// 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 {
-    return "llvm.dbg.block";
-  }
-
-  /// getTypeString - Return a string used to label this descriptor's type.
-  ///
-  virtual const char *getTypeString() const {
-    return "llvm.dbg.block.type";
-  }
- 
-#ifndef NDEBUG
-  virtual void dump();
-#endif
-  
-  // Implement isa/cast/dyncast.
-  static bool classof(const BlockDesc *) { return true; }
-  static bool classof(const DebugInfoDesc *D);
-};
-
-} // End llvm namespace
-
-#endif

Modified: llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h?rev=53120&r1=53119&r2=53120&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h Thu Jul  3 17:53:42 2008
@@ -31,21 +31,19 @@
 #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/GlobalValue.h"
+#include "llvm/Pass.h"
 
 namespace llvm {
 
 //===----------------------------------------------------------------------===//
 // Forward declarations.
-class AnchoredDesc;
-class CompileUnitDesc;
 class Constant;
 class DebugInfoDesc;
 class GlobalVariable;
@@ -55,7 +53,16 @@
 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
@@ -83,6 +90,662 @@
 };
 
 //===----------------------------------------------------------------------===//
+/// 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.
 class DIDeserializer {
@@ -489,13 +1152,28 @@
   
   /// getGlobalVariablesUsing - Return all of the GlobalVariables that use the
   /// named GlobalVariable.
-  void getGlobalVariablesUsing(Module &M, const std::string &RootName,
-                               std::vector<GlobalVariable*> &Result);
+  std::vector<GlobalVariable*>
+  getGlobalVariablesUsing(Module &M, const std::string &RootName);
 
   /// getAnchoredDescriptors - Return a vector of anchored debug descriptors.
   ///
-  void getAnchoredDescriptors(Module &M, const AnchoredDesc *Desc,
-                              std::vector<void*> &AnchoredDescs);
+  template <class T>std::vector<T *> getAnchoredDescriptors(Module &M) {
+    T Desc;
+    std::vector<GlobalVariable *> Globals =
+                             getGlobalVariablesUsing(M, Desc.getAnchorString());
+    std::vector<T *> AnchoredDescs;
+    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)));
+      }
+    }
+
+    return AnchoredDescs;
+  }
   
   /// RecordRegionStart - Indicate the start of a region.
   ///

Modified: llvm/trunk/lib/CodeGen/DwarfWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/DwarfWriter.cpp?rev=53120&r1=53119&r2=53120&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/DwarfWriter.cpp (original)
+++ llvm/trunk/lib/CodeGen/DwarfWriter.cpp Thu Jul  3 17:53:42 2008
@@ -20,7 +20,6 @@
 #include "llvm/Module.h"
 #include "llvm/Type.h"
 #include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/CodeGen/MachineDebugInfoDesc.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineLocation.h"
@@ -2631,23 +2630,25 @@
   /// ConstructGlobalDIEs - Create DIEs for each of the externally visible
   /// global variables.
   void ConstructGlobalDIEs() {
-    std::vector<void*> GlobalVariables;
-    GlobalVariableDesc GVD;
-    MMI->getAnchoredDescriptors(*M, &GVD, GlobalVariables);
+    std::vector<GlobalVariableDesc *> GlobalVariables =
+        MMI->getAnchoredDescriptors<GlobalVariableDesc>(*M);
     
-    for (unsigned i = 0, N = GlobalVariables.size(); i < N; ++i)
-      NewGlobalVariable((GlobalVariableDesc *)GlobalVariables[i]);
+    for (unsigned i = 0, N = GlobalVariables.size(); i < N; ++i) {
+      GlobalVariableDesc *GVD = GlobalVariables[i];
+      NewGlobalVariable(GVD);
+    }
   }
 
   /// ConstructSubprogramDIEs - Create DIEs for each of the externally visible
   /// subprograms.
   void ConstructSubprogramDIEs() {
-    std::vector<void*> Subprograms;
-    SubprogramDesc SPD;
-    MMI->getAnchoredDescriptors(*M, &SPD, Subprograms);
+    std::vector<SubprogramDesc *> Subprograms =
+        MMI->getAnchoredDescriptors<SubprogramDesc>(*M);
     
-    for (unsigned i = 0, N = Subprograms.size(); i < N; ++i)
-      NewSubprogram((SubprogramDesc*)Subprograms[i]);
+    for (unsigned i = 0, N = Subprograms.size(); i < N; ++i) {
+      SubprogramDesc *SPD = Subprograms[i];
+      NewSubprogram(SPD);
+    }
   }
 
 public:

Removed: llvm/trunk/lib/CodeGen/MachineDebugInfoDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineDebugInfoDesc.cpp?rev=53119&view=auto

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineDebugInfoDesc.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineDebugInfoDesc.cpp (removed)
@@ -1,575 +0,0 @@
-//===-- llvm/CodeGen/MachineDebugInfoDesc.cpp -------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/MachineDebugInfoDesc.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/Constants.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/Support/Dwarf.h"
-#include "llvm/Support/Streams.h"
-
-using namespace llvm;
-using namespace llvm::dwarf;
-
-/// getUIntOperand - Return ith operand if it is an unsigned integer.
-///
-static ConstantInt *getUIntOperand(const GlobalVariable *GV, unsigned i) {
-  // Make sure the GlobalVariable has an initializer.
-  if (!GV->hasInitializer()) return NULL;
-  
-  // Get the initializer constant.
-  ConstantStruct *CI = dyn_cast<ConstantStruct>(GV->getInitializer());
-  if (!CI) return NULL;
-  
-  // Check if there is at least i + 1 operands.
-  unsigned N = CI->getNumOperands();
-  if (i >= N) return NULL;
-
-  // Check constant.
-  return dyn_cast<ConstantInt>(CI->getOperand(i));
-}
-
-//===----------------------------------------------------------------------===//
-
-/// Supply a home for the DebugInfoDesc's v-table.
-DebugInfoDesc::~DebugInfoDesc() {}
-
-/// TagFromGlobal - Returns the tag number from a debug info descriptor
-/// GlobalVariable. Return DIIValid if operand is not an unsigned int.
-unsigned DebugInfoDesc::TagFromGlobal(GlobalVariable *GV) {
-  ConstantInt *C = getUIntOperand(GV, 0);
-  return C ? ((unsigned)C->getZExtValue() & ~LLVMDebugVersionMask) :
-             (unsigned)DW_TAG_invalid;
-}
-
-/// VersionFromGlobal - Returns the version number from a debug info
-/// descriptor GlobalVariable. Return DIIValid if operand is not an unsigned
-/// int.
-unsigned  DebugInfoDesc::VersionFromGlobal(GlobalVariable *GV) {
-  ConstantInt *C = getUIntOperand(GV, 0);
-  return C ? ((unsigned)C->getZExtValue() & LLVMDebugVersionMask) :
-             (unsigned)DW_TAG_invalid;
-}
-
-/// DescFactory - Create an instance of debug info descriptor based on Tag.
-/// Return NULL if not a recognized Tag.
-DebugInfoDesc *DebugInfoDesc::DescFactory(unsigned Tag) {
-  switch (Tag) {
-  case DW_TAG_anchor:           return new AnchorDesc();
-  case DW_TAG_compile_unit:     return new CompileUnitDesc();
-  case DW_TAG_variable:         return new GlobalVariableDesc();
-  case DW_TAG_subprogram:       return new SubprogramDesc();
-  case DW_TAG_lexical_block:    return new BlockDesc();
-  case DW_TAG_base_type:        return new BasicTypeDesc();
-  case DW_TAG_typedef:
-  case DW_TAG_pointer_type:        
-  case DW_TAG_reference_type:
-  case DW_TAG_const_type:
-  case DW_TAG_volatile_type:        
-  case DW_TAG_restrict_type:
-  case DW_TAG_member:
-  case DW_TAG_inheritance:      return new DerivedTypeDesc(Tag);
-  case DW_TAG_array_type:
-  case DW_TAG_structure_type:
-  case DW_TAG_union_type:
-  case DW_TAG_enumeration_type:
-  case DW_TAG_vector_type:
-  case DW_TAG_subroutine_type:  return new CompositeTypeDesc(Tag);
-  case DW_TAG_subrange_type:    return new SubrangeDesc();
-  case DW_TAG_enumerator:       return new EnumeratorDesc();
-  case DW_TAG_return_variable:
-  case DW_TAG_arg_variable:
-  case DW_TAG_auto_variable:    return new VariableDesc(Tag);
-  default: break;
-  }
-  return NULL;
-}
-
-/// getLinkage - get linkage appropriate for this type of descriptor.
-GlobalValue::LinkageTypes DebugInfoDesc::getLinkage() const {
-  return GlobalValue::InternalLinkage;
-}
-
-/// ApplyToFields - Target the vistor to the fields of the descriptor.
-void DebugInfoDesc::ApplyToFields(DIVisitor *Visitor) {
-  Visitor->Apply(Tag);
-}
-
-//===----------------------------------------------------------------------===//
-
-AnchorDesc::AnchorDesc()
-  : DebugInfoDesc(DW_TAG_anchor), AnchorTag(0) {}
-
-AnchorDesc::AnchorDesc(AnchoredDesc *D)
-  : DebugInfoDesc(DW_TAG_anchor), AnchorTag(D->getTag()) {}
-
-// Implement isa/cast/dyncast.
-bool AnchorDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_anchor;
-}
-  
-/// getLinkage - get linkage appropriate for this type of descriptor.
-GlobalValue::LinkageTypes AnchorDesc::getLinkage() const {
-  return GlobalValue::LinkOnceLinkage;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the TransUnitDesc.
-void AnchorDesc::ApplyToFields(DIVisitor *Visitor) {
-  DebugInfoDesc::ApplyToFields(Visitor);
-  Visitor->Apply(AnchorTag);
-}
-
-/// getDescString - Return a string used to compose global names and labels. A
-/// global variable name needs to be defined for each debug descriptor that is
-/// anchored. NOTE: that each global variable named here also needs to be added
-/// to the list of names left external in the internalizer.
-///
-///   ExternalNames.insert("llvm.dbg.compile_units");
-///   ExternalNames.insert("llvm.dbg.global_variables");
-///   ExternalNames.insert("llvm.dbg.subprograms");
-const char *AnchorDesc::getDescString() const {
-  switch (AnchorTag) {
-  case DW_TAG_compile_unit: {
-    CompileUnitDesc CUD;
-    return CUD.getAnchorString();
-  }
-  case DW_TAG_variable: {
-    GlobalVariableDesc GVD;
-    return GVD.getAnchorString();
-  }
-  case DW_TAG_subprogram: {
-    SubprogramDesc SPD;
-    return SPD.getAnchorString();
-  }
-  default: break;
-  }
-
-  assert(0 && "Tag does not have a case for anchor string");
-  return "";
-}
-
-#ifndef NDEBUG
-void AnchorDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "AnchorTag(" << AnchorTag << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-AnchoredDesc::AnchoredDesc(unsigned T)
-  : DebugInfoDesc(T), Anchor(NULL) {}
-
-/// ApplyToFields - Target the visitor to the fields of the AnchoredDesc.
-void AnchoredDesc::ApplyToFields(DIVisitor *Visitor) {
-  DebugInfoDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Anchor);
-}
-
-//===----------------------------------------------------------------------===//
-
-CompileUnitDesc::CompileUnitDesc()
-  : AnchoredDesc(DW_TAG_compile_unit), Language(0), FileName(""),
-    Directory(""), Producer("") {}
-
-// Implement isa/cast/dyncast.
-bool CompileUnitDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_compile_unit;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the CompileUnitDesc.
-///
-void CompileUnitDesc::ApplyToFields(DIVisitor *Visitor) {
-  AnchoredDesc::ApplyToFields(Visitor);
-  
-  // Handle cases out of sync with compiler.
-  if (getVersion() == 0) {
-    unsigned DebugVersion;
-    Visitor->Apply(DebugVersion);
-  }
-
-  Visitor->Apply(Language);
-  Visitor->Apply(FileName);
-  Visitor->Apply(Directory);
-  Visitor->Apply(Producer);
-}
-
-#ifndef NDEBUG
-void CompileUnitDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Anchor(" << getAnchor() << "), "
-       << "Language(" << Language << "), "
-       << "FileName(\"" << FileName << "\"), "
-       << "Directory(\"" << Directory << "\"), "
-       << "Producer(\"" << Producer << "\")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-TypeDesc::TypeDesc(unsigned T)
-  : DebugInfoDesc(T), Context(NULL), Name(""), File(NULL), Line(0), Size(0),
-    Align(0), Offset(0), Flags(0) {}
-
-/// ApplyToFields - Target the visitor to the fields of the TypeDesc.
-///
-void TypeDesc::ApplyToFields(DIVisitor *Visitor) {
-  DebugInfoDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Context);
-  Visitor->Apply(Name);
-  Visitor->Apply(File);
-  Visitor->Apply(Line);
-  Visitor->Apply(Size);
-  Visitor->Apply(Align);
-  Visitor->Apply(Offset);
-  if (getVersion() > LLVMDebugVersion4) Visitor->Apply(Flags);
-}
-
-#ifndef NDEBUG
-void TypeDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Context(" << Context << "), "
-       << "Name(\"" << Name << "\"), "
-       << "File(" << File << "), "
-       << "Line(" << Line << "), "
-       << "Size(" << Size << "), "
-       << "Align(" << Align << "), "
-       << "Offset(" << Offset << "), "
-       << "Flags(" << Flags << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-BasicTypeDesc::BasicTypeDesc()
-  : TypeDesc(DW_TAG_base_type), Encoding(0) {}
-
-// Implement isa/cast/dyncast.
-bool BasicTypeDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_base_type;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the BasicTypeDesc.
-void BasicTypeDesc::ApplyToFields(DIVisitor *Visitor) {
-  TypeDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Encoding);
-}
-
-#ifndef NDEBUG
-void BasicTypeDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Context(" << getContext() << "), "
-       << "Name(\"" << getName() << "\"), "
-       << "Size(" << getSize() << "), "
-       << "Encoding(" << Encoding << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-DerivedTypeDesc::DerivedTypeDesc(unsigned T)
-  : TypeDesc(T), FromType(NULL) {}
-
-// Implement isa/cast/dyncast.
-bool DerivedTypeDesc::classof(const DebugInfoDesc *D) {
-  unsigned T =  D->getTag();
-  switch (T) {
-  case DW_TAG_typedef:
-  case DW_TAG_pointer_type:
-  case DW_TAG_reference_type:
-  case DW_TAG_const_type:
-  case DW_TAG_volatile_type:
-  case DW_TAG_restrict_type:
-  case DW_TAG_member:
-  case DW_TAG_inheritance:
-    return true;
-  default: break;
-  }
-  return false;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the DerivedTypeDesc.
-void DerivedTypeDesc::ApplyToFields(DIVisitor *Visitor) {
-  TypeDesc::ApplyToFields(Visitor);
-  Visitor->Apply(FromType);
-}
-
-#ifndef NDEBUG
-void DerivedTypeDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Context(" << getContext() << "), "
-       << "Name(\"" << getName() << "\"), "
-       << "Size(" << getSize() << "), "
-       << "File(" << getFile() << "), "
-       << "Line(" << getLine() << "), "
-       << "FromType(" << FromType << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-CompositeTypeDesc::CompositeTypeDesc(unsigned T)
-  : DerivedTypeDesc(T), Elements() {}
-  
-// Implement isa/cast/dyncast.
-bool CompositeTypeDesc::classof(const DebugInfoDesc *D) {
-  unsigned T =  D->getTag();
-  switch (T) {
-  case DW_TAG_array_type:
-  case DW_TAG_structure_type:
-  case DW_TAG_union_type:
-  case DW_TAG_enumeration_type:
-  case DW_TAG_vector_type:
-  case DW_TAG_subroutine_type:
-    return true;
-  default: break;
-  }
-  return false;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the CompositeTypeDesc.
-///
-void CompositeTypeDesc::ApplyToFields(DIVisitor *Visitor) {
-  DerivedTypeDesc::ApplyToFields(Visitor);  
-  Visitor->Apply(Elements);
-}
-
-#ifndef NDEBUG
-void CompositeTypeDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Context(" << getContext() << "), "
-       << "Name(\"" << getName() << "\"), "
-       << "Size(" << getSize() << "), "
-       << "File(" << getFile() << "), "
-       << "Line(" << getLine() << "), "
-       << "FromType(" << getFromType() << "), "
-       << "Elements.size(" << Elements.size() << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-SubrangeDesc::SubrangeDesc()
-  : DebugInfoDesc(DW_TAG_subrange_type), Lo(0), Hi(0) {}
-
-// Implement isa/cast/dyncast.
-bool SubrangeDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_subrange_type;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the SubrangeDesc.
-void SubrangeDesc::ApplyToFields(DIVisitor *Visitor) {
-  DebugInfoDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Lo);
-  Visitor->Apply(Hi);
-}
-
-#ifndef NDEBUG
-void SubrangeDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Lo(" << Lo << "), "
-       << "Hi(" << Hi << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-EnumeratorDesc::EnumeratorDesc()
-  : DebugInfoDesc(DW_TAG_enumerator), Name(""), Value(0) {}
-
-// Implement isa/cast/dyncast.
-bool EnumeratorDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_enumerator;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the EnumeratorDesc.
-void EnumeratorDesc::ApplyToFields(DIVisitor *Visitor) {
-  DebugInfoDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Name);
-  Visitor->Apply(Value);
-}
-
-#ifndef NDEBUG
-void EnumeratorDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Name(" << Name << "), "
-       << "Value(" << Value << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-VariableDesc::VariableDesc(unsigned T)
-  : DebugInfoDesc(T), Context(NULL), Name(""), File(NULL), Line(0), TyDesc(0)
-{}
-
-// Implement isa/cast/dyncast.
-bool VariableDesc::classof(const DebugInfoDesc *D) {
-  unsigned T =  D->getTag();
-  switch (T) {
-  case DW_TAG_auto_variable:
-  case DW_TAG_arg_variable:
-  case DW_TAG_return_variable:
-    return true;
-  default: break;
-  }
-  return false;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the VariableDesc.
-void VariableDesc::ApplyToFields(DIVisitor *Visitor) {
-  DebugInfoDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Context);
-  Visitor->Apply(Name);
-  Visitor->Apply(File);
-  Visitor->Apply(Line);
-  Visitor->Apply(TyDesc);
-}
-
-#ifndef NDEBUG
-void VariableDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Context(" << Context << "), "
-       << "Name(\"" << Name << "\"), "
-       << "File(" << File << "), "
-       << "Line(" << Line << "), "
-       << "TyDesc(" << TyDesc << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-GlobalDesc::GlobalDesc(unsigned T)
-  : AnchoredDesc(T), Context(0), Name(""), FullName(""), LinkageName(""),
-    File(NULL), Line(0), TyDesc(NULL), IsStatic(false), IsDefinition(false) {}
-
-/// ApplyToFields - Target the visitor to the fields of the global.
-///
-void GlobalDesc::ApplyToFields(DIVisitor *Visitor) {
-  AnchoredDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Context);
-  Visitor->Apply(Name);
-  Visitor->Apply(FullName);
-  Visitor->Apply(LinkageName);
-  Visitor->Apply(File);
-  Visitor->Apply(Line);
-  Visitor->Apply(TyDesc);
-  Visitor->Apply(IsStatic);
-  Visitor->Apply(IsDefinition);
-}
-
-//===----------------------------------------------------------------------===//
-
-GlobalVariableDesc::GlobalVariableDesc()
-  : GlobalDesc(DW_TAG_variable), Global(NULL) {}
-
-// Implement isa/cast/dyncast.
-bool GlobalVariableDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_variable; 
-}
-
-/// ApplyToFields - Target the visitor to the fields of the GlobalVariableDesc.
-void GlobalVariableDesc::ApplyToFields(DIVisitor *Visitor) {
-  GlobalDesc::ApplyToFields(Visitor);
-  Visitor->Apply(Global);
-}
-
-#ifndef NDEBUG
-void GlobalVariableDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Anchor(" << getAnchor() << "), "
-       << "Name(\"" << getName() << "\"), "
-       << "FullName(\"" << getFullName() << "\"), "
-       << "LinkageName(\"" << getLinkageName() << "\"), "
-       << "File(" << getFile() << "),"
-       << "Line(" << getLine() << "),"
-       << "Type(" << getType() << "), "
-       << "IsStatic(" << (isStatic() ? "true" : "false") << "), "
-       << "IsDefinition(" << (isDefinition() ? "true" : "false") << "), "
-       << "Global(" << Global << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-SubprogramDesc::SubprogramDesc()
-  : GlobalDesc(DW_TAG_subprogram) {}
-
-// Implement isa/cast/dyncast.
-bool SubprogramDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_subprogram;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the SubprogramDesc.
-void SubprogramDesc::ApplyToFields(DIVisitor *Visitor) {
-  GlobalDesc::ApplyToFields(Visitor);
-}
-
-#ifndef NDEBUG
-void SubprogramDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "), "
-       << "Anchor(" << getAnchor() << "), "
-       << "Name(\"" << getName() << "\"), "
-       << "FullName(\"" << getFullName() << "\"), "
-       << "LinkageName(\"" << getLinkageName() << "\"), "
-       << "File(" << getFile() << "),"
-       << "Line(" << getLine() << "),"
-       << "Type(" << getType() << "), "
-       << "IsStatic(" << (isStatic() ? "true" : "false") << "), "
-       << "IsDefinition(" << (isDefinition() ? "true" : "false") << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-BlockDesc::BlockDesc()
-  : DebugInfoDesc(DW_TAG_lexical_block), Context(NULL) {}
-
-// Implement isa/cast/dyncast.
-bool BlockDesc::classof(const DebugInfoDesc *D) {
-  return D->getTag() == DW_TAG_lexical_block;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the BlockDesc.
-void BlockDesc::ApplyToFields(DIVisitor *Visitor) {
-  DebugInfoDesc::ApplyToFields(Visitor);
-
-  Visitor->Apply(Context);
-}
-
-#ifndef NDEBUG
-void BlockDesc::dump() {
-  cerr << getDescString() << " "
-       << "Version(" << getVersion() << "), "
-       << "Tag(" << getTag() << "),"
-       << "Context(" << Context << ")\n";
-}
-#endif

Modified: llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp?rev=53120&r1=53119&r2=53120&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp Thu Jul  3 17:53:42 2008
@@ -14,7 +14,6 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineLocation.h"
-#include "llvm/CodeGen/MachineDebugInfoDesc.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
@@ -53,9 +52,10 @@
 
 /// getGlobalVariablesUsing - Return all of the GlobalVariables that use the
 /// named GlobalVariable.
-static void
-getGlobalVariablesUsing(Module &M, const std::string &RootName,
-                        std::vector<GlobalVariable*> &Result) {
+static std::vector<GlobalVariable*>
+getGlobalVariablesUsing(Module &M, const std::string &RootName) {
+  std::vector<GlobalVariable*> Result;  // GlobalVariables matching criteria.
+  
   std::vector<const Type*> FieldTypes;
   FieldTypes.push_back(Type::Int32Ty);
   FieldTypes.push_back(Type::Int32Ty);
@@ -65,8 +65,11 @@
                                                 StructType::get(FieldTypes));
 
   // If present and linkonce then scan for users.
-  if (UseRoot && UseRoot->hasLinkOnceLinkage())
+  if (UseRoot && UseRoot->hasLinkOnceLinkage()) {
     getGlobalVariablesUsing(UseRoot, Result);
+  }
+  
+  return Result;
 }
   
 /// isStringValue - Return true if the given value can be coerced to a string.
@@ -131,6 +134,24 @@
   return false;
 }
 
+/// getUIntOperand - Return ith operand if it is an unsigned integer.
+///
+static ConstantInt *getUIntOperand(GlobalVariable *GV, unsigned i) {
+  // Make sure the GlobalVariable has an initializer.
+  if (!GV->hasInitializer()) return NULL;
+  
+  // Get the initializer constant.
+  ConstantStruct *CI = dyn_cast<ConstantStruct>(GV->getInitializer());
+  if (!CI) return NULL;
+  
+  // Check if there is at least i + 1 operands.
+  unsigned N = CI->getNumOperands();
+  if (i >= N) return NULL;
+
+  // Check constant.
+  return dyn_cast<ConstantInt>(CI->getOperand(i));
+}
+
 //===----------------------------------------------------------------------===//
 
 /// ApplyToFields - Target the visitor to each field of the debug information
@@ -250,7 +271,10 @@
   
 public:
   DISerializeVisitor(DISerializer &S, std::vector<Constant*> &E)
-  : DIVisitor(), SR(S), Elements(E) {}
+  : DIVisitor()
+  , SR(S)
+  , Elements(E)
+  {}
   
   /// Apply - Set the value of each of the fields.
   ///
@@ -303,7 +327,7 @@
     ArrayType *AT = ArrayType::get(EmptyTy, N);
     std::vector<Constant *> ArrayElements;
 
-    for (unsigned i = 0; i < N; ++i) {
+    for (unsigned i = 0, N = Field.size(); i < N; ++i) {
       if (DebugInfoDesc *Element = Field[i]) {
         GlobalVariable *GVE = SR.Serialize(Element);
         Constant *CE = ConstantExpr::getBitCast(GVE, EmptyTy);
@@ -334,7 +358,10 @@
   
 public:
   DIGetTypesVisitor(DISerializer &S, std::vector<const Type*> &F)
-    : DIVisitor(), SR(S), Fields(F) {}
+  : DIVisitor()
+  , SR(S)
+  , Fields(F)
+  {}
   
   /// Apply - Set the value of each of the fields.
   ///
@@ -457,6 +484,763 @@
 
 //===----------------------------------------------------------------------===//
 
+/// TagFromGlobal - Returns the tag number from a debug info descriptor
+/// GlobalVariable.   Return DIIValid if operand is not an unsigned int. 
+unsigned DebugInfoDesc::TagFromGlobal(GlobalVariable *GV) {
+  ConstantInt *C = getUIntOperand(GV, 0);
+  return C ? ((unsigned)C->getZExtValue() & ~LLVMDebugVersionMask) :
+             (unsigned)DW_TAG_invalid;
+}
+
+/// VersionFromGlobal - Returns the version number from a debug info
+/// descriptor GlobalVariable.  Return DIIValid if operand is not an unsigned
+/// int.
+unsigned  DebugInfoDesc::VersionFromGlobal(GlobalVariable *GV) {
+  ConstantInt *C = getUIntOperand(GV, 0);
+  return C ? ((unsigned)C->getZExtValue() & LLVMDebugVersionMask) :
+             (unsigned)DW_TAG_invalid;
+}
+
+/// DescFactory - Create an instance of debug info descriptor based on Tag.
+/// Return NULL if not a recognized Tag.
+DebugInfoDesc *DebugInfoDesc::DescFactory(unsigned Tag) {
+  switch (Tag) {
+  case DW_TAG_anchor:           return new AnchorDesc();
+  case DW_TAG_compile_unit:     return new CompileUnitDesc();
+  case DW_TAG_variable:         return new GlobalVariableDesc();
+  case DW_TAG_subprogram:       return new SubprogramDesc();
+  case DW_TAG_lexical_block:    return new BlockDesc();
+  case DW_TAG_base_type:        return new BasicTypeDesc();
+  case DW_TAG_typedef:
+  case DW_TAG_pointer_type:        
+  case DW_TAG_reference_type:
+  case DW_TAG_const_type:
+  case DW_TAG_volatile_type:        
+  case DW_TAG_restrict_type:
+  case DW_TAG_member:
+  case DW_TAG_inheritance:      return new DerivedTypeDesc(Tag);
+  case DW_TAG_array_type:
+  case DW_TAG_structure_type:
+  case DW_TAG_union_type:
+  case DW_TAG_enumeration_type:
+  case DW_TAG_vector_type:
+  case DW_TAG_subroutine_type:  return new CompositeTypeDesc(Tag);
+  case DW_TAG_subrange_type:    return new SubrangeDesc();
+  case DW_TAG_enumerator:       return new EnumeratorDesc();
+  case DW_TAG_return_variable:
+  case DW_TAG_arg_variable:
+  case DW_TAG_auto_variable:    return new VariableDesc(Tag);
+  default: break;
+  }
+  return NULL;
+}
+
+/// getLinkage - get linkage appropriate for this type of descriptor.
+///
+GlobalValue::LinkageTypes DebugInfoDesc::getLinkage() const {
+  return GlobalValue::InternalLinkage;
+}
+
+/// ApplyToFields - Target the vistor to the fields of the descriptor.
+///
+void DebugInfoDesc::ApplyToFields(DIVisitor *Visitor) {
+  Visitor->Apply(Tag);
+}
+
+//===----------------------------------------------------------------------===//
+
+AnchorDesc::AnchorDesc()
+: DebugInfoDesc(DW_TAG_anchor)
+, AnchorTag(0)
+{}
+AnchorDesc::AnchorDesc(AnchoredDesc *D)
+: DebugInfoDesc(DW_TAG_anchor)
+, AnchorTag(D->getTag())
+{}
+
+// Implement isa/cast/dyncast.
+bool AnchorDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_anchor;
+}
+  
+/// getLinkage - get linkage appropriate for this type of descriptor.
+///
+GlobalValue::LinkageTypes AnchorDesc::getLinkage() const {
+  return GlobalValue::LinkOnceLinkage;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the TransUnitDesc.
+///
+void AnchorDesc::ApplyToFields(DIVisitor *Visitor) {
+  DebugInfoDesc::ApplyToFields(Visitor);
+  
+  Visitor->Apply(AnchorTag);
+}
+
+/// getDescString - Return a string used to compose global names and labels. A
+/// A global variable name needs to be defined for each debug descriptor that is
+/// anchored. NOTE: that each global variable named here also needs to be added
+/// to the list of names left external in the internalizer.
+///   ExternalNames.insert("llvm.dbg.compile_units");
+///   ExternalNames.insert("llvm.dbg.global_variables");
+///   ExternalNames.insert("llvm.dbg.subprograms");
+const char *AnchorDesc::getDescString() const {
+  switch (AnchorTag) {
+  case DW_TAG_compile_unit: return CompileUnitDesc::AnchorString;
+  case DW_TAG_variable:     return GlobalVariableDesc::AnchorString;
+  case DW_TAG_subprogram:   return SubprogramDesc::AnchorString;
+  default: break;
+  }
+
+  assert(0 && "Tag does not have a case for anchor string");
+  return "";
+}
+
+/// getTypeString - Return a string used to label this descriptors type.
+///
+const char *AnchorDesc::getTypeString() const {
+  return "llvm.dbg.anchor.type";
+}
+
+#ifndef NDEBUG
+void AnchorDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "AnchorTag(" << AnchorTag << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+AnchoredDesc::AnchoredDesc(unsigned T)
+: DebugInfoDesc(T)
+, Anchor(NULL)
+{}
+
+/// ApplyToFields - Target the visitor to the fields of the AnchoredDesc.
+///
+void AnchoredDesc::ApplyToFields(DIVisitor *Visitor) {
+  DebugInfoDesc::ApplyToFields(Visitor);
+
+  Visitor->Apply(Anchor);
+}
+
+//===----------------------------------------------------------------------===//
+
+CompileUnitDesc::CompileUnitDesc()
+: AnchoredDesc(DW_TAG_compile_unit)
+, Language(0)
+, FileName("")
+, Directory("")
+, Producer("")
+{}
+
+// Implement isa/cast/dyncast.
+bool CompileUnitDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_compile_unit;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the CompileUnitDesc.
+///
+void CompileUnitDesc::ApplyToFields(DIVisitor *Visitor) {
+  AnchoredDesc::ApplyToFields(Visitor);
+  
+  // Handle cases out of sync with compiler.
+  if (getVersion() == 0) {
+    unsigned DebugVersion;
+    Visitor->Apply(DebugVersion);
+  }
+
+  Visitor->Apply(Language);
+  Visitor->Apply(FileName);
+  Visitor->Apply(Directory);
+  Visitor->Apply(Producer);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *CompileUnitDesc::getDescString() const {
+  return "llvm.dbg.compile_unit";
+}
+
+/// getTypeString - Return a string used to label this descriptors type.
+///
+const char *CompileUnitDesc::getTypeString() const {
+  return "llvm.dbg.compile_unit.type";
+}
+
+/// getAnchorString - Return a string used to label this descriptor's anchor.
+///
+const char *const CompileUnitDesc::AnchorString = "llvm.dbg.compile_units";
+const char *CompileUnitDesc::getAnchorString() const {
+  return AnchorString;
+}
+
+#ifndef NDEBUG
+void CompileUnitDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Anchor(" << getAnchor() << "), "
+       << "Language(" << Language << "), "
+       << "FileName(\"" << FileName << "\"), "
+       << "Directory(\"" << Directory << "\"), "
+       << "Producer(\"" << Producer << "\")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+TypeDesc::TypeDesc(unsigned T)
+: DebugInfoDesc(T)
+, Context(NULL)
+, Name("")
+, File(NULL)
+, Line(0)
+, Size(0)
+, Align(0)
+, Offset(0)
+, Flags(0)
+{}
+
+/// ApplyToFields - Target the visitor to the fields of the TypeDesc.
+///
+void TypeDesc::ApplyToFields(DIVisitor *Visitor) {
+  DebugInfoDesc::ApplyToFields(Visitor);
+  
+  Visitor->Apply(Context);
+  Visitor->Apply(Name);
+  Visitor->Apply(File);
+  Visitor->Apply(Line);
+  Visitor->Apply(Size);
+  Visitor->Apply(Align);
+  Visitor->Apply(Offset);
+  if (getVersion() > LLVMDebugVersion4) Visitor->Apply(Flags);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *TypeDesc::getDescString() const {
+  return "llvm.dbg.type";
+}
+
+/// getTypeString - Return a string used to label this descriptor's type.
+///
+const char *TypeDesc::getTypeString() const {
+  return "llvm.dbg.type.type";
+}
+
+#ifndef NDEBUG
+void TypeDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Context(" << Context << "), "
+       << "Name(\"" << Name << "\"), "
+       << "File(" << File << "), "
+       << "Line(" << Line << "), "
+       << "Size(" << Size << "), "
+       << "Align(" << Align << "), "
+       << "Offset(" << Offset << "), "
+       << "Flags(" << Flags << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+BasicTypeDesc::BasicTypeDesc()
+: TypeDesc(DW_TAG_base_type)
+, Encoding(0)
+{}
+
+// Implement isa/cast/dyncast.
+bool BasicTypeDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_base_type;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the BasicTypeDesc.
+///
+void BasicTypeDesc::ApplyToFields(DIVisitor *Visitor) {
+  TypeDesc::ApplyToFields(Visitor);
+  
+  Visitor->Apply(Encoding);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *BasicTypeDesc::getDescString() const {
+  return "llvm.dbg.basictype";
+}
+
+/// getTypeString - Return a string used to label this descriptor's type.
+///
+const char *BasicTypeDesc::getTypeString() const {
+  return "llvm.dbg.basictype.type";
+}
+
+#ifndef NDEBUG
+void BasicTypeDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Context(" << getContext() << "), "
+       << "Name(\"" << getName() << "\"), "
+       << "Size(" << getSize() << "), "
+       << "Encoding(" << Encoding << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+DerivedTypeDesc::DerivedTypeDesc(unsigned T)
+: TypeDesc(T)
+, FromType(NULL)
+{}
+
+// Implement isa/cast/dyncast.
+bool DerivedTypeDesc::classof(const DebugInfoDesc *D) {
+  unsigned T =  D->getTag();
+  switch (T) {
+  case DW_TAG_typedef:
+  case DW_TAG_pointer_type:
+  case DW_TAG_reference_type:
+  case DW_TAG_const_type:
+  case DW_TAG_volatile_type:
+  case DW_TAG_restrict_type:
+  case DW_TAG_member:
+  case DW_TAG_inheritance:
+    return true;
+  default: break;
+  }
+  return false;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the DerivedTypeDesc.
+///
+void DerivedTypeDesc::ApplyToFields(DIVisitor *Visitor) {
+  TypeDesc::ApplyToFields(Visitor);
+  
+  Visitor->Apply(FromType);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *DerivedTypeDesc::getDescString() const {
+  return "llvm.dbg.derivedtype";
+}
+
+/// getTypeString - Return a string used to label this descriptor's type.
+///
+const char *DerivedTypeDesc::getTypeString() const {
+  return "llvm.dbg.derivedtype.type";
+}
+
+#ifndef NDEBUG
+void DerivedTypeDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Context(" << getContext() << "), "
+       << "Name(\"" << getName() << "\"), "
+       << "Size(" << getSize() << "), "
+       << "File(" << getFile() << "), "
+       << "Line(" << getLine() << "), "
+       << "FromType(" << FromType << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+CompositeTypeDesc::CompositeTypeDesc(unsigned T)
+: DerivedTypeDesc(T)
+, Elements()
+{}
+  
+// Implement isa/cast/dyncast.
+bool CompositeTypeDesc::classof(const DebugInfoDesc *D) {
+  unsigned T =  D->getTag();
+  switch (T) {
+  case DW_TAG_array_type:
+  case DW_TAG_structure_type:
+  case DW_TAG_union_type:
+  case DW_TAG_enumeration_type:
+  case DW_TAG_vector_type:
+  case DW_TAG_subroutine_type:
+    return true;
+  default: break;
+  }
+  return false;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the CompositeTypeDesc.
+///
+void CompositeTypeDesc::ApplyToFields(DIVisitor *Visitor) {
+  DerivedTypeDesc::ApplyToFields(Visitor);  
+
+  Visitor->Apply(Elements);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *CompositeTypeDesc::getDescString() const {
+  return "llvm.dbg.compositetype";
+}
+
+/// getTypeString - Return a string used to label this descriptor's type.
+///
+const char *CompositeTypeDesc::getTypeString() const {
+  return "llvm.dbg.compositetype.type";
+}
+
+#ifndef NDEBUG
+void CompositeTypeDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Context(" << getContext() << "), "
+       << "Name(\"" << getName() << "\"), "
+       << "Size(" << getSize() << "), "
+       << "File(" << getFile() << "), "
+       << "Line(" << getLine() << "), "
+       << "FromType(" << getFromType() << "), "
+       << "Elements.size(" << Elements.size() << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+SubrangeDesc::SubrangeDesc()
+: DebugInfoDesc(DW_TAG_subrange_type)
+, Lo(0)
+, Hi(0)
+{}
+
+// Implement isa/cast/dyncast.
+bool SubrangeDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_subrange_type;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the SubrangeDesc.
+///
+void SubrangeDesc::ApplyToFields(DIVisitor *Visitor) {
+  DebugInfoDesc::ApplyToFields(Visitor);
+
+  Visitor->Apply(Lo);
+  Visitor->Apply(Hi);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *SubrangeDesc::getDescString() const {
+  return "llvm.dbg.subrange";
+}
+  
+/// getTypeString - Return a string used to label this descriptor's type.
+///
+const char *SubrangeDesc::getTypeString() const {
+  return "llvm.dbg.subrange.type";
+}
+
+#ifndef NDEBUG
+void SubrangeDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Lo(" << Lo << "), "
+       << "Hi(" << Hi << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+EnumeratorDesc::EnumeratorDesc()
+: DebugInfoDesc(DW_TAG_enumerator)
+, Name("")
+, Value(0)
+{}
+
+// Implement isa/cast/dyncast.
+bool EnumeratorDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_enumerator;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the EnumeratorDesc.
+///
+void EnumeratorDesc::ApplyToFields(DIVisitor *Visitor) {
+  DebugInfoDesc::ApplyToFields(Visitor);
+
+  Visitor->Apply(Name);
+  Visitor->Apply(Value);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *EnumeratorDesc::getDescString() const {
+  return "llvm.dbg.enumerator";
+}
+  
+/// getTypeString - Return a string used to label this descriptor's type.
+///
+const char *EnumeratorDesc::getTypeString() const {
+  return "llvm.dbg.enumerator.type";
+}
+
+#ifndef NDEBUG
+void EnumeratorDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Name(" << Name << "), "
+       << "Value(" << Value << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+VariableDesc::VariableDesc(unsigned T)
+: DebugInfoDesc(T)
+, Context(NULL)
+, Name("")
+, File(NULL)
+, Line(0)
+, TyDesc(0)
+{}
+
+// Implement isa/cast/dyncast.
+bool VariableDesc::classof(const DebugInfoDesc *D) {
+  unsigned T =  D->getTag();
+  switch (T) {
+  case DW_TAG_auto_variable:
+  case DW_TAG_arg_variable:
+  case DW_TAG_return_variable:
+    return true;
+  default: break;
+  }
+  return false;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the VariableDesc.
+///
+void VariableDesc::ApplyToFields(DIVisitor *Visitor) {
+  DebugInfoDesc::ApplyToFields(Visitor);
+  
+  Visitor->Apply(Context);
+  Visitor->Apply(Name);
+  Visitor->Apply(File);
+  Visitor->Apply(Line);
+  Visitor->Apply(TyDesc);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *VariableDesc::getDescString() const {
+  return "llvm.dbg.variable";
+}
+
+/// getTypeString - Return a string used to label this descriptor's type.
+///
+const char *VariableDesc::getTypeString() const {
+  return "llvm.dbg.variable.type";
+}
+
+#ifndef NDEBUG
+void VariableDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Context(" << Context << "), "
+       << "Name(\"" << Name << "\"), "
+       << "File(" << File << "), "
+       << "Line(" << Line << "), "
+       << "TyDesc(" << TyDesc << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+GlobalDesc::GlobalDesc(unsigned T)
+: AnchoredDesc(T)
+, Context(0)
+, Name("")
+, FullName("")
+, LinkageName("")
+, File(NULL)
+, Line(0)
+, TyDesc(NULL)
+, IsStatic(false)
+, IsDefinition(false)
+{}
+
+/// ApplyToFields - Target the visitor to the fields of the global.
+///
+void GlobalDesc::ApplyToFields(DIVisitor *Visitor) {
+  AnchoredDesc::ApplyToFields(Visitor);
+
+  Visitor->Apply(Context);
+  Visitor->Apply(Name);
+  Visitor->Apply(FullName);
+  Visitor->Apply(LinkageName);
+  Visitor->Apply(File);
+  Visitor->Apply(Line);
+  Visitor->Apply(TyDesc);
+  Visitor->Apply(IsStatic);
+  Visitor->Apply(IsDefinition);
+}
+
+//===----------------------------------------------------------------------===//
+
+GlobalVariableDesc::GlobalVariableDesc()
+: GlobalDesc(DW_TAG_variable)
+, Global(NULL)
+{}
+
+// Implement isa/cast/dyncast.
+bool GlobalVariableDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_variable; 
+}
+
+/// ApplyToFields - Target the visitor to the fields of the GlobalVariableDesc.
+///
+void GlobalVariableDesc::ApplyToFields(DIVisitor *Visitor) {
+  GlobalDesc::ApplyToFields(Visitor);
+
+  Visitor->Apply(Global);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *GlobalVariableDesc::getDescString() const {
+  return "llvm.dbg.global_variable";
+}
+
+/// getTypeString - Return a string used to label this descriptors type.
+///
+const char *GlobalVariableDesc::getTypeString() const {
+  return "llvm.dbg.global_variable.type";
+}
+
+/// getAnchorString - Return a string used to label this descriptor's anchor.
+///
+const char *const GlobalVariableDesc::AnchorString = "llvm.dbg.global_variables";
+const char *GlobalVariableDesc::getAnchorString() const {
+  return AnchorString;
+}
+
+#ifndef NDEBUG
+void GlobalVariableDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Anchor(" << getAnchor() << "), "
+       << "Name(\"" << getName() << "\"), "
+       << "FullName(\"" << getFullName() << "\"), "
+       << "LinkageName(\"" << getLinkageName() << "\"), "
+       << "File(" << getFile() << "),"
+       << "Line(" << getLine() << "),"
+       << "Type(" << getType() << "), "
+       << "IsStatic(" << (isStatic() ? "true" : "false") << "), "
+       << "IsDefinition(" << (isDefinition() ? "true" : "false") << "), "
+       << "Global(" << Global << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+SubprogramDesc::SubprogramDesc()
+: GlobalDesc(DW_TAG_subprogram)
+{}
+
+// Implement isa/cast/dyncast.
+bool SubprogramDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_subprogram;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the
+/// SubprogramDesc.
+void SubprogramDesc::ApplyToFields(DIVisitor *Visitor) {
+  GlobalDesc::ApplyToFields(Visitor);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *SubprogramDesc::getDescString() const {
+  return "llvm.dbg.subprogram";
+}
+
+/// getTypeString - Return a string used to label this descriptors type.
+///
+const char *SubprogramDesc::getTypeString() const {
+  return "llvm.dbg.subprogram.type";
+}
+
+/// getAnchorString - Return a string used to label this descriptor's anchor.
+///
+const char *const SubprogramDesc::AnchorString = "llvm.dbg.subprograms";
+const char *SubprogramDesc::getAnchorString() const {
+  return AnchorString;
+}
+
+#ifndef NDEBUG
+void SubprogramDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "), "
+       << "Anchor(" << getAnchor() << "), "
+       << "Name(\"" << getName() << "\"), "
+       << "FullName(\"" << getFullName() << "\"), "
+       << "LinkageName(\"" << getLinkageName() << "\"), "
+       << "File(" << getFile() << "),"
+       << "Line(" << getLine() << "),"
+       << "Type(" << getType() << "), "
+       << "IsStatic(" << (isStatic() ? "true" : "false") << "), "
+       << "IsDefinition(" << (isDefinition() ? "true" : "false") << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
+BlockDesc::BlockDesc()
+: DebugInfoDesc(DW_TAG_lexical_block)
+, Context(NULL)
+{}
+
+// Implement isa/cast/dyncast.
+bool BlockDesc::classof(const DebugInfoDesc *D) {
+  return D->getTag() == DW_TAG_lexical_block;
+}
+
+/// ApplyToFields - Target the visitor to the fields of the BlockDesc.
+///
+void BlockDesc::ApplyToFields(DIVisitor *Visitor) {
+  DebugInfoDesc::ApplyToFields(Visitor);
+
+  Visitor->Apply(Context);
+}
+
+/// getDescString - Return a string used to compose global names and labels.
+///
+const char *BlockDesc::getDescString() const {
+  return "llvm.dbg.block";
+}
+
+/// getTypeString - Return a string used to label this descriptors type.
+///
+const char *BlockDesc::getTypeString() const {
+  return "llvm.dbg.block.type";
+}
+
+#ifndef NDEBUG
+void BlockDesc::dump() {
+  cerr << getDescString() << " "
+       << "Version(" << getVersion() << "), "
+       << "Tag(" << getTag() << "),"
+       << "Context(" << Context << ")\n";
+}
+#endif
+
+//===----------------------------------------------------------------------===//
+
 DebugInfoDesc *DIDeserializer::Deserialize(Value *V) {
   return Deserialize(getGlobalVariable(V));
 }
@@ -505,7 +1289,8 @@
   if (EmptyStructPtrTy) return EmptyStructPtrTy;
 
   // Construct the pointer to empty structure type.
-  const StructType *EmptyStructTy = StructType::get(NULL, NULL);
+  const StructType *EmptyStructTy =
+    StructType::get(std::vector<const Type*>());
 
   // Construct the pointer to empty structure type.
   EmptyStructPtrTy = PointerType::getUnqual(EmptyStructTy);
@@ -522,7 +1307,6 @@
   if (!Ty) {
     // Set up fields vector.
     std::vector<const Type*> Fields;
-
     // Get types of fields.
     DIGetTypesVisitor GTAM(*this, Fields);
     GTAM.ApplyToFields(DD);
@@ -580,9 +1364,8 @@
   const StructType *Ty = getTagType(DD);
 
   // Create the GlobalVariable early to prevent infinite recursion.
-  GlobalVariable *GV =
-    new GlobalVariable(Ty, true, DD->getLinkage(),
-                       NULL, DD->getDescString(), M);
+  GlobalVariable *GV = new GlobalVariable(Ty, true, DD->getLinkage(),
+                                          NULL, DD->getDescString(), M);
   GV->setSection("llvm.metadata");
 
   // Insert new GlobalVariable in DescGlobals map.
@@ -590,11 +1373,10 @@
  
   // Set up elements vector
   std::vector<Constant*> Elements;
-
   // Add fields.
   DISerializeVisitor SRAM(*this, Elements);
   SRAM.ApplyToFields(DD);
-  
+
   // Set the globals initializer.
   GV->setInitializer(ConstantStruct::get(Ty, Elements));
   
@@ -707,8 +1489,8 @@
 //===----------------------------------------------------------------------===//
 
 DebugScope::~DebugScope() {
-  for (unsigned i = 0, e = Scopes.size(); i < e; ++i) delete Scopes[i];
-  for (unsigned i = 0, e = Variables.size(); i < e; ++i) delete Variables[i];
+  for (unsigned i = 0, N = Scopes.size(); i < N; ++i) delete Scopes[i];
+  for (unsigned j = 0, M = Variables.size(); j < M; ++j) delete Variables[j];
 }
 
 //===----------------------------------------------------------------------===//
@@ -811,12 +1593,11 @@
 /// SetupCompileUnits - Set up the unique vector of compile units.
 ///
 void MachineModuleInfo::SetupCompileUnits(Module &M) {
-  std::vector<void*> CUList;
-  CompileUnitDesc CUD;
-  getAnchoredDescriptors(M, &CUD, CUList);
+  std::vector<CompileUnitDesc *>CU = getAnchoredDescriptors<CompileUnitDesc>(M);
   
-  for (unsigned i = 0, e = CUList.size(); i < e; i++)
-    CompileUnits.insert((CompileUnitDesc*)CUList[i]);
+  for (unsigned i = 0, N = CU.size(); i < N; i++) {
+    CompileUnits.insert(CU[i]);
+  }
 }
 
 /// getCompileUnits - Return a vector of debug compile units.
@@ -825,31 +1606,12 @@
   return CompileUnits;
 }
 
-/// getAnchoredDescriptors - Return a vector of anchored debug descriptors.
-///
-void
-MachineModuleInfo::getAnchoredDescriptors(Module &M, const AnchoredDesc *Desc,
-                                          std::vector<void*> &AnchoredDescs) {
-  std::vector<GlobalVariable*> Globals;
-  getGlobalVariablesUsing(M, Desc->getAnchorString(), Globals);
-
-  for (unsigned i = 0, e = Globals.size(); i < e; ++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(DR.Deserialize(GV));
-  }
-}
-
 /// getGlobalVariablesUsing - Return all of the GlobalVariables that use the
 /// named GlobalVariable.
-void
+std::vector<GlobalVariable*>
 MachineModuleInfo::getGlobalVariablesUsing(Module &M,
-                                           const std::string &RootName,
-                                        std::vector<GlobalVariable*> &Globals) {
-  return ::getGlobalVariablesUsing(M, RootName, Globals);
+                                           const std::string &RootName) {
+  return ::getGlobalVariablesUsing(M, RootName);
 }
 
 /// RecordSourceLine - Records location information and associates it with a
@@ -935,10 +1697,9 @@
 
 /// getOrCreateLandingPadInfo - Find or create an LandingPadInfo for the
 /// specified MachineBasicBlock.
-LandingPadInfo &
-MachineModuleInfo::getOrCreateLandingPadInfo(MachineBasicBlock *LandingPad) {
+LandingPadInfo &MachineModuleInfo::getOrCreateLandingPadInfo
+    (MachineBasicBlock *LandingPad) {
   unsigned N = LandingPads.size();
-
   for (unsigned i = 0; i < N; ++i) {
     LandingPadInfo &LP = LandingPads[i];
     if (LP.LandingPadBlock == LandingPad)
@@ -974,7 +1735,7 @@
   LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
   LP.Personality = Personality;
 
-  for (unsigned i = 0, e = Personalities.size(); i < e; ++i)
+  for (unsigned i = 0; i < Personalities.size(); ++i)
     if (Personalities[i] == Personality)
       return;
   
@@ -995,12 +1756,9 @@
 void MachineModuleInfo::addFilterTypeInfo(MachineBasicBlock *LandingPad,
                                         std::vector<GlobalVariable *> &TyInfo) {
   LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
-  unsigned TyInfoSize = TyInfo.size();
-  std::vector<unsigned> IdsInFilter(TyInfoSize);
-
-  for (unsigned I = 0; I != TyInfoSize; ++I)
+  std::vector<unsigned> IdsInFilter (TyInfo.size());
+  for (unsigned I = 0, E = TyInfo.size(); I != E; ++I)
     IdsInFilter[I] = getTypeIDFor(TyInfo[I]);
-
   LP.TypeIds.push_back(getFilterIDFor(IdsInFilter));
 }
 
@@ -1025,7 +1783,7 @@
       continue;
     }
 
-    for (unsigned j = 0; j != LandingPads[i].BeginLabels.size(); ) {
+    for (unsigned j=0; j != LandingPads[i].BeginLabels.size(); ) {
       unsigned BeginLabel = MappedLabel(LandingPad.BeginLabels[j]);
       unsigned EndLabel = MappedLabel(LandingPad.EndLabels[j]);
 
@@ -1059,9 +1817,8 @@
 /// getTypeIDFor - Return the type id for the specified typeinfo.  This is 
 /// function wide.
 unsigned MachineModuleInfo::getTypeIDFor(GlobalVariable *TI) {
-  for (unsigned i = 0, e = TypeInfos.size(); i != e; ++i)
-    if (TypeInfos[i] == TI)
-      return i + 1;
+  for (unsigned i = 0, N = TypeInfos.size(); i != N; ++i)
+    if (TypeInfos[i] == TI) return i + 1;
 
   TypeInfos.push_back(TI);
   return TypeInfos.size();
@@ -1091,10 +1848,8 @@
   // Add the new filter.
   int FilterID = -(1 + FilterIds.size());
   FilterIds.reserve(FilterIds.size() + TyIds.size() + 1);
-
   for (unsigned I = 0, N = TyIds.size(); I != N; ++I)
     FilterIds.push_back(TyIds[I]);
-
   FilterEnds.push_back(FilterIds.size());
   FilterIds.push_back(0); // terminator
   return FilterID;
@@ -1113,15 +1868,16 @@
   const Function* Personality = NULL;
   
   // Scan landing pads. If there is at least one non-NULL personality - use it.
-  for (unsigned i = 0, e = LandingPads.size(); i != e; ++i)
+  for (unsigned i = 0; i != LandingPads.size(); ++i)
     if (LandingPads[i].Personality) {
       Personality = LandingPads[i].Personality;
       break;
     }
   
-  for (unsigned i = 0, e = Personalities.size(); i < e; ++i)
+  for (unsigned i = 0; i < Personalities.size(); ++i) {
     if (Personalities[i] == Personality)
       return i;
+  }
 
   // This should never happen
   assert(0 && "Personality function should be set!");
@@ -1193,3 +1949,4 @@
 FunctionPass *createDebugLabelFoldingPass() { return new DebugLabelFolder(); }
 
 }
+

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=53120&r1=53119&r2=53120&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Thu Jul  3 17:53:42 2008
@@ -27,7 +27,6 @@
 #include "llvm/IntrinsicInst.h"
 #include "llvm/ParameterAttributes.h"
 #include "llvm/CodeGen/Collector.h"
-#include "llvm/CodeGen/MachineDebugInfoDesc.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp?rev=53120&r1=53119&r2=53120&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp Thu Jul  3 17:53:42 2008
@@ -18,7 +18,7 @@
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineDebugInfoDesc.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/GraphWriter.h"

Modified: llvm/trunk/lib/VMCore/IntrinsicInst.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/IntrinsicInst.cpp?rev=53120&r1=53119&r2=53120&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/IntrinsicInst.cpp (original)
+++ llvm/trunk/lib/VMCore/IntrinsicInst.cpp Thu Jul  3 17:53:42 2008
@@ -29,7 +29,6 @@
 #include "llvm/Constants.h"
 #include "llvm/GlobalVariable.h"
 #include "llvm/Analysis/ValueTracking.h"
-#include "llvm/CodeGen/MachineDebugInfoDesc.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 using namespace llvm;
 





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