diff --git a/include/llvm/Analysis/DOTGraphTraitsPass.h b/include/llvm/Analysis/DOTGraphTraitsPass.h
index d8daf51..4828eba 100644
--- a/include/llvm/Analysis/DOTGraphTraitsPass.h
+++ b/include/llvm/Analysis/DOTGraphTraitsPass.h
@@ -22,7 +22,7 @@
 struct DOTGraphTraitsViewer : public FunctionPass {
   std::string Name;
 
-  DOTGraphTraitsViewer(std::string GraphName, char &ID) : FunctionPass(ID) {
+  DOTGraphTraitsViewer(std::string GraphName, const void *ID) : FunctionPass(ID) {
     Name = GraphName;
   }
 
@@ -48,7 +48,7 @@
 
   std::string Name;
 
-  DOTGraphTraitsPrinter(std::string GraphName, char &ID)
+  DOTGraphTraitsPrinter(std::string GraphName, const void *ID)
     : FunctionPass(ID) {
     Name = GraphName;
   }
diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h
index 73c6e62..f79afdd 100644
--- a/include/llvm/Analysis/Dominators.h
+++ b/include/llvm/Analysis/Dominators.h
@@ -702,7 +702,7 @@
   static char ID; // Pass ID, replacement for typeid
   DominatorTreeBase<BasicBlock>* DT;
 
-  DominatorTree() : FunctionPass(ID) {
+  DominatorTree() : FunctionPass(&ID) {
     DT = new DominatorTreeBase<BasicBlock>(false);
   }
 
@@ -890,7 +890,7 @@
   const bool IsPostDominators;
 
 public:
-  DominanceFrontierBase(char &ID, bool isPostDom)
+  DominanceFrontierBase(void *ID, bool isPostDom)
     : FunctionPass(ID), IsPostDominators(isPostDom) {}
 
   /// getRoots - Return the root blocks of the current CFG.  This may include
@@ -1009,7 +1009,7 @@
 public:
   static char ID; // Pass ID, replacement for typeid
   DominanceFrontier() :
-    DominanceFrontierBase(ID, false) {}
+    DominanceFrontierBase(&ID, false) {}
 
   BasicBlock *getRoot() const {
     assert(Roots.size() == 1 && "Should always have entry node!");
diff --git a/include/llvm/Analysis/FindUsedTypes.h b/include/llvm/Analysis/FindUsedTypes.h
index 8a78eb6..1337385 100644
--- a/include/llvm/Analysis/FindUsedTypes.h
+++ b/include/llvm/Analysis/FindUsedTypes.h
@@ -26,7 +26,7 @@
   std::set<const Type *> UsedTypes;
 public:
   static char ID; // Pass identification, replacement for typeid
-  FindUsedTypes() : ModulePass(ID) {}
+  FindUsedTypes() : ModulePass(&ID) {}
 
   /// getTypes - After the pass has been run, return the set containing all of
   /// the types used in the module.
diff --git a/include/llvm/Analysis/IntervalPartition.h b/include/llvm/Analysis/IntervalPartition.h
index 75a5cdf..c1214e7 100644
--- a/include/llvm/Analysis/IntervalPartition.h
+++ b/include/llvm/Analysis/IntervalPartition.h
@@ -48,7 +48,7 @@
 public:
   static char ID; // Pass identification, replacement for typeid
 
-  IntervalPartition() : FunctionPass(ID), RootInterval(0) {}
+  IntervalPartition() : FunctionPass(&ID), RootInterval(0) {}
 
   // run - Calculate the interval partition for this function
   virtual bool runOnFunction(Function &F);
diff --git a/include/llvm/Analysis/LazyValueInfo.h b/include/llvm/Analysis/LazyValueInfo.h
index ac164c1..f59b2e3 100644
--- a/include/llvm/Analysis/LazyValueInfo.h
+++ b/include/llvm/Analysis/LazyValueInfo.h
@@ -31,7 +31,7 @@
   void operator=(const LazyValueInfo&); // DO NOT IMPLEMENT.
 public:
   static char ID;
-  LazyValueInfo() : FunctionPass(ID), PImpl(0) {}
+  LazyValueInfo() : FunctionPass(&ID), PImpl(0) {}
   ~LazyValueInfo() { assert(PImpl == 0 && "releaseMemory not called"); }
 
   /// Tristate - This is used to return true/false/dunno results.
diff --git a/include/llvm/Analysis/LibCallAliasAnalysis.h b/include/llvm/Analysis/LibCallAliasAnalysis.h
index c9adf3f..37abb77 100644
--- a/include/llvm/Analysis/LibCallAliasAnalysis.h
+++ b/include/llvm/Analysis/LibCallAliasAnalysis.h
@@ -28,9 +28,9 @@
     LibCallInfo *LCI;
     
     explicit LibCallAliasAnalysis(LibCallInfo *LC = 0)
-      : FunctionPass(ID), LCI(LC) {
+      : FunctionPass(&ID), LCI(LC) {
     }
-    explicit LibCallAliasAnalysis(char &ID, LibCallInfo *LC)
+    explicit LibCallAliasAnalysis(const void *ID, LibCallInfo *LC)
       : FunctionPass(ID), LCI(LC) {
     }
     ~LibCallAliasAnalysis();
@@ -55,8 +55,8 @@
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(const void *PI) {
-      if (PI == &AliasAnalysis::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&AliasAnalysis::ID))
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/include/llvm/Analysis/LoopDependenceAnalysis.h b/include/llvm/Analysis/LoopDependenceAnalysis.h
index 94fd990..a1a5637 100644
--- a/include/llvm/Analysis/LoopDependenceAnalysis.h
+++ b/include/llvm/Analysis/LoopDependenceAnalysis.h
@@ -91,7 +91,7 @@
 
 public:
   static char ID; // Class identification, replacement for typeinfo
-  LoopDependenceAnalysis() : LoopPass(ID) {}
+  LoopDependenceAnalysis() : LoopPass(&ID) {}
 
   /// isDependencePair - Check whether two values can possibly give rise to
   /// a data dependence: that is the case if both are instructions accessing
diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h
index 462620f..2e90a96 100644
--- a/include/llvm/Analysis/LoopInfo.h
+++ b/include/llvm/Analysis/LoopInfo.h
@@ -940,7 +940,7 @@
 public:
   static char ID; // Pass identification, replacement for typeid
 
-  LoopInfo() : FunctionPass(ID) {}
+  LoopInfo() : FunctionPass(&ID) {}
 
   LoopInfoBase<BasicBlock, Loop>& getBase() { return LI; }
 
diff --git a/include/llvm/Analysis/LoopPass.h b/include/llvm/Analysis/LoopPass.h
index 3e1c2a9..6f77d01 100644
--- a/include/llvm/Analysis/LoopPass.h
+++ b/include/llvm/Analysis/LoopPass.h
@@ -28,7 +28,8 @@
 
 class LoopPass : public Pass {
 public:
-  explicit LoopPass(char &pid) : Pass(PT_Loop, pid) {}
+  explicit LoopPass(intptr_t pid) : Pass(PT_Loop, pid) {}
+  explicit LoopPass(void *pid) : Pass(PT_Loop, pid) {}
 
   /// getPrinterPass - Get a pass to print the function corresponding
   /// to a Loop.
diff --git a/include/llvm/Analysis/Passes.h b/include/llvm/Analysis/Passes.h
index 37425eb..e8e7796 100644
--- a/include/llvm/Analysis/Passes.h
+++ b/include/llvm/Analysis/Passes.h
@@ -92,7 +92,7 @@
   // file.
   //
   ModulePass *createProfileLoaderPass();
-  extern char &ProfileLoaderPassID;
+  extern const PassInfo *ProfileLoaderPassID;
 
   //===--------------------------------------------------------------------===//
   //
@@ -106,7 +106,7 @@
   // instead of loading it from a previous run.
   //
   FunctionPass *createProfileEstimatorPass();
-  extern char &ProfileEstimatorPassID;
+  extern const PassInfo *ProfileEstimatorPassID;
 
   //===--------------------------------------------------------------------===//
   //
diff --git a/include/llvm/Analysis/PostDominators.h b/include/llvm/Analysis/PostDominators.h
index 46ce820..5552017 100644
--- a/include/llvm/Analysis/PostDominators.h
+++ b/include/llvm/Analysis/PostDominators.h
@@ -25,7 +25,7 @@
   static char ID; // Pass identification, replacement for typeid
   DominatorTreeBase<BasicBlock>* DT;
 
-  PostDominatorTree() : FunctionPass(ID) {
+  PostDominatorTree() : FunctionPass(&ID) {
     DT = new DominatorTreeBase<BasicBlock>(true);
   }
 
@@ -106,7 +106,7 @@
 struct PostDominanceFrontier : public DominanceFrontierBase {
   static char ID;
   PostDominanceFrontier()
-    : DominanceFrontierBase(ID, true) {}
+    : DominanceFrontierBase(&ID, true) {}
 
   virtual bool runOnFunction(Function &) {
     Frontiers.clear();
diff --git a/include/llvm/CallGraphSCCPass.h b/include/llvm/CallGraphSCCPass.h
index 5fa8b0e..e11b967 100644
--- a/include/llvm/CallGraphSCCPass.h
+++ b/include/llvm/CallGraphSCCPass.h
@@ -33,7 +33,8 @@
   
 class CallGraphSCCPass : public Pass {
 public:
-  explicit CallGraphSCCPass(char &pid) : Pass(PT_CallGraphSCC, pid) {}
+  explicit CallGraphSCCPass(intptr_t pid) : Pass(PT_CallGraphSCC, pid) {}
+  explicit CallGraphSCCPass(void *pid) : Pass(PT_CallGraphSCC, pid) {}
 
   /// createPrinterPass - Get a pass that prints the Module
   /// corresponding to a CallGraph.
diff --git a/include/llvm/CodeGen/CalcSpillWeights.h b/include/llvm/CodeGen/CalcSpillWeights.h
index e5273c5..2fc03bd 100644
--- a/include/llvm/CodeGen/CalcSpillWeights.h
+++ b/include/llvm/CodeGen/CalcSpillWeights.h
@@ -23,7 +23,7 @@
   public:
     static char ID;
 
-    CalculateSpillWeights() : MachineFunctionPass(ID) {}
+    CalculateSpillWeights() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &au) const;
 
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index b154bf1..8a59bf1 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -68,7 +68,7 @@
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    LiveIntervals() : MachineFunctionPass(ID) {}
+    LiveIntervals() : MachineFunctionPass(&ID) {}
 
     // Calculate the spill weight to assign to a single instruction.
     static float getSpillWeight(bool isDef, bool isUse, unsigned loopDepth);
diff --git a/include/llvm/CodeGen/LiveStackAnalysis.h b/include/llvm/CodeGen/LiveStackAnalysis.h
index ad984db..c6af6a1 100644
--- a/include/llvm/CodeGen/LiveStackAnalysis.h
+++ b/include/llvm/CodeGen/LiveStackAnalysis.h
@@ -39,7 +39,7 @@
     
   public:
     static char ID; // Pass identification, replacement for typeid
-    LiveStacks() : MachineFunctionPass(ID) {}
+    LiveStacks() : MachineFunctionPass(&ID) {}
 
     typedef SS2IntervalMap::iterator iterator;
     typedef SS2IntervalMap::const_iterator const_iterator;
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h
index c8182e0..fc5ea6f 100644
--- a/include/llvm/CodeGen/LiveVariables.h
+++ b/include/llvm/CodeGen/LiveVariables.h
@@ -46,7 +46,7 @@
 class LiveVariables : public MachineFunctionPass {
 public:
   static char ID; // Pass identification, replacement for typeid
-  LiveVariables() : MachineFunctionPass(ID) {}
+  LiveVariables() : MachineFunctionPass(&ID) {}
 
   /// VarInfo - This represents the regions where a virtual register is live in
   /// the program.  We represent this with three different pieces of
diff --git a/include/llvm/CodeGen/MachineFunctionPass.h b/include/llvm/CodeGen/MachineFunctionPass.h
index b7bf0a3..685e868 100644
--- a/include/llvm/CodeGen/MachineFunctionPass.h
+++ b/include/llvm/CodeGen/MachineFunctionPass.h
@@ -31,7 +31,8 @@
 /// override runOnMachineFunction.
 class MachineFunctionPass : public FunctionPass {
 protected:
-  explicit MachineFunctionPass(char &ID) : FunctionPass(ID) {}
+  explicit MachineFunctionPass(intptr_t ID) : FunctionPass(ID) {}
+  explicit MachineFunctionPass(void *ID) : FunctionPass(ID) {}
 
   /// runOnMachineFunction - This method must be overloaded to perform the
   /// desired machine code transformation or analysis.
diff --git a/include/llvm/CodeGen/MachineLoopInfo.h b/include/llvm/CodeGen/MachineLoopInfo.h
index 9760eba..3b3e31e 100644
--- a/include/llvm/CodeGen/MachineLoopInfo.h
+++ b/include/llvm/CodeGen/MachineLoopInfo.h
@@ -67,7 +67,7 @@
 public:
   static char ID; // Pass identification, replacement for typeid
 
-  MachineLoopInfo() : MachineFunctionPass(ID) {}
+  MachineLoopInfo() : MachineFunctionPass(&ID) {}
 
   LoopInfoBase<MachineBasicBlock, MachineLoop>& getBase() { return LI; }
 
diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index 5c14853..c881d74 100644
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -43,18 +43,18 @@
 
   /// MachineLoopInfo pass - This pass is a loop analysis pass.
   /// 
-  extern char &MachineLoopInfoID;
+  extern const PassInfo *const MachineLoopInfoID;
 
   /// MachineDominators pass - This pass is a machine dominators analysis pass.
   /// 
-  extern char &MachineDominatorsID;
+  extern const PassInfo *const MachineDominatorsID;
 
   /// PHIElimination pass - This pass eliminates machine instruction PHI nodes
   /// by inserting copy instructions.  This destroys SSA information, but is the
   /// desired input for some register allocators.  This pass is "required" by
   /// these register allocator like this: AU.addRequiredID(PHIEliminationID);
   ///
-  extern char &PHIEliminationID;
+  extern const PassInfo *const PHIEliminationID;
   
   /// StrongPHIElimination pass - This pass eliminates machine instruction PHI
   /// nodes by inserting copy instructions.  This destroys SSA information, but
@@ -62,23 +62,23 @@
   /// "required" by these register allocator like this:
   ///    AU.addRequiredID(PHIEliminationID);
   ///  This pass is still in development
-  extern char &StrongPHIEliminationID;
+  extern const PassInfo *const StrongPHIEliminationID;
 
-  extern char &PreAllocSplittingID;
+  extern const PassInfo *const PreAllocSplittingID;
 
   /// SimpleRegisterCoalescing pass.  Aggressively coalesces every register
   /// copy it can.
   ///
-  extern char &SimpleRegisterCoalescingID;
+  extern const PassInfo *const SimpleRegisterCoalescingID;
 
   /// TwoAddressInstruction pass - This pass reduces two-address instructions to
   /// use two operands. This destroys SSA information but it is desired by
   /// register allocators.
-  extern char &TwoAddressInstructionPassID;
+  extern const PassInfo *const TwoAddressInstructionPassID;
 
   /// UnreachableMachineBlockElimination pass - This pass removes unreachable
   /// machine basic blocks.
-  extern char &UnreachableMachineBlockElimID;
+  extern const PassInfo *const UnreachableMachineBlockElimID;
 
   /// DeadMachineInstructionElim pass - This pass removes dead machine
   /// instructions.
diff --git a/include/llvm/CodeGen/ProcessImplicitDefs.h b/include/llvm/CodeGen/ProcessImplicitDefs.h
index 1d743c1..30477b9 100644
--- a/include/llvm/CodeGen/ProcessImplicitDefs.h
+++ b/include/llvm/CodeGen/ProcessImplicitDefs.h
@@ -31,7 +31,7 @@
   public:
     static char ID;
 
-    ProcessImplicitDefs() : MachineFunctionPass(ID) {}
+    ProcessImplicitDefs() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &au) const;
 
diff --git a/include/llvm/CodeGen/SlotIndexes.h b/include/llvm/CodeGen/SlotIndexes.h
index fe3b0e2..f150d85 100644
--- a/include/llvm/CodeGen/SlotIndexes.h
+++ b/include/llvm/CodeGen/SlotIndexes.h
@@ -475,7 +475,7 @@
   public:
     static char ID;
 
-    SlotIndexes() : MachineFunctionPass(ID), indexListHead(0) {}
+    SlotIndexes() : MachineFunctionPass(&ID), indexListHead(0) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &au) const;
     virtual void releaseMemory(); 
diff --git a/include/llvm/Pass.h b/include/llvm/Pass.h
index e5c073c..5a58931 100644
--- a/include/llvm/Pass.h
+++ b/include/llvm/Pass.h
@@ -50,7 +50,7 @@
 class StringRef;
 
 // AnalysisID - Use the PassInfo to identify a pass...
-typedef const void* AnalysisID;
+typedef const PassInfo* AnalysisID;
 
 /// Different types of internal pass managers. External pass managers
 /// (PassManager and FunctionPassManager) are not represented here.
@@ -82,13 +82,14 @@
 ///
 class Pass {
   AnalysisResolver *Resolver;  // Used to resolve analysis
-  const void *PassID;
+  intptr_t PassID;
   PassKind Kind;
   void operator=(const Pass&);  // DO NOT IMPLEMENT
   Pass(const Pass &);           // DO NOT IMPLEMENT
   
 public:
-  explicit Pass(PassKind K, char &pid);
+  explicit Pass(PassKind K, intptr_t pid);
+  explicit Pass(PassKind K, const void *pid);
   virtual ~Pass();
 
   
@@ -100,10 +101,10 @@
   ///
   virtual const char *getPassName() const;
 
-  /// getPassID - Return the PassID number that corresponds to this pass.
-  virtual AnalysisID getPassID() const {
-    return PassID;
-  }
+  /// getPassInfo - Return the PassInfo data structure that corresponds to this
+  /// pass...  If the pass has not been registered, this will return null.
+  ///
+  const PassInfo *getPassInfo() const;
 
   /// print - Print out the internal state of the pass.  This is called by
   /// Analyze to print out the contents of an analysis.  Otherwise it is not
@@ -158,7 +159,7 @@
   /// an analysis interface through multiple inheritance.  If needed, it should
   /// override this to adjust the this pointer as needed for the specified pass
   /// info.
-  virtual void *getAdjustedAnalysisPointer(AnalysisID ID);
+  virtual void *getAdjustedAnalysisPointer(const PassInfo *);
   virtual ImmutablePass *getAsImmutablePass();
   virtual PMDataManager *getAsPMDataManager();
   
@@ -169,9 +170,14 @@
   // dumpPassStructure - Implement the -debug-passes=PassStructure option
   virtual void dumpPassStructure(unsigned Offset = 0);
 
+  template<typename AnalysisClass>
+  static const PassInfo *getClassPassInfo() {
+    return lookupPassInfo(intptr_t(&AnalysisClass::ID));
+  }
+
   // lookupPassInfo - Return the pass info object for the specified pass class,
   // or null if it is not known.
-  static const PassInfo *lookupPassInfo(const void *TI);
+  static const PassInfo *lookupPassInfo(intptr_t TI);
 
   // lookupPassInfo - Return the pass info object for the pass with the given
   // argument string, or null if it is not known.
@@ -194,7 +200,7 @@
   /// don't have the class name available (use getAnalysisIfAvailable if you
   /// do), but it can tell you if you need to preserve the pass at least.
   ///
-  bool mustPreserveAnalysisID(char &AID) const;
+  bool mustPreserveAnalysisID(const PassInfo *AnalysisID) const;
 
   /// getAnalysis<AnalysisType>() - This function is used by subclasses to get
   /// to the analysis information that they claim to use by overriding the
@@ -207,10 +213,10 @@
   AnalysisType &getAnalysis(Function &F); // Defined in PassAnalysisSupport.h
 
   template<typename AnalysisType>
-  AnalysisType &getAnalysisID(AnalysisID PI) const;
+  AnalysisType &getAnalysisID(const PassInfo *PI) const;
 
   template<typename AnalysisType>
-  AnalysisType &getAnalysisID(AnalysisID PI, Function &F);
+  AnalysisType &getAnalysisID(const PassInfo *PI, Function &F);
 };
 
 
@@ -234,7 +240,8 @@
   ///  Return what kind of Pass Manager can manage this pass.
   virtual PassManagerType getPotentialPassManagerType() const;
 
-  explicit ModulePass(char &pid) : Pass(PT_Module, pid) {}
+  explicit ModulePass(intptr_t pid) : Pass(PT_Module, pid) {}
+  explicit ModulePass(const void *pid) : Pass(PT_Module, pid) {}
   // Force out-of-line virtual method.
   virtual ~ModulePass();
 };
@@ -261,7 +268,8 @@
   ///
   bool runOnModule(Module &) { return false; }
 
-  explicit ImmutablePass(char &pid) 
+  explicit ImmutablePass(intptr_t pid) : ModulePass(pid) {}
+  explicit ImmutablePass(const void *pid) 
   : ModulePass(pid) {}
   
   // Force out-of-line virtual method.
@@ -279,7 +287,8 @@
 ///
 class FunctionPass : public Pass {
 public:
-  explicit FunctionPass(char &pid) : Pass(PT_Function, pid) {}
+  explicit FunctionPass(intptr_t pid) : Pass(PT_Function, pid) {}
+  explicit FunctionPass(const void *pid) : Pass(PT_Function, pid) {}
 
   /// createPrinterPass - Get a function printer pass.
   Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
@@ -331,7 +340,8 @@
 ///
 class BasicBlockPass : public Pass {
 public:
-  explicit BasicBlockPass(char &pid) : Pass(PT_BasicBlock, pid) {}
+  explicit BasicBlockPass(intptr_t pid) : Pass(PT_BasicBlock, pid) {}
+  explicit BasicBlockPass(const void *pid) : Pass(PT_BasicBlock, pid) {}
 
   /// createPrinterPass - Get a function printer pass.
   Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
diff --git a/include/llvm/PassAnalysisSupport.h b/include/llvm/PassAnalysisSupport.h
index a99a1ae..977d4f4 100644
--- a/include/llvm/PassAnalysisSupport.h
+++ b/include/llvm/PassAnalysisSupport.h
@@ -49,37 +49,34 @@
   // addRequired - Add the specified ID to the required set of the usage info
   // for a pass.
   //
-  AnalysisUsage &addRequiredID(const void *ID);
-  AnalysisUsage &addRequiredID(char &ID);
+  AnalysisUsage &addRequiredID(AnalysisID ID);
   template<class PassClass>
   AnalysisUsage &addRequired() {
-    return addRequiredID(PassClass::ID);
+    return addRequiredID(Pass::getClassPassInfo<PassClass>());
   }
 
-  AnalysisUsage &addRequiredTransitiveID(char &ID);
+  AnalysisUsage &addRequiredTransitiveID(AnalysisID ID);
   template<class PassClass>
   AnalysisUsage &addRequiredTransitive() {
-    return addRequiredTransitiveID(PassClass::ID);
+    AnalysisID ID = Pass::getClassPassInfo<PassClass>();
+    return addRequiredTransitiveID(ID);
   }
 
   // addPreserved - Add the specified ID to the set of analyses preserved by
   // this pass
   //
-  AnalysisUsage &addPreservedID(const void *ID) {
+  AnalysisUsage &addPreservedID(AnalysisID ID) {
     Preserved.push_back(ID);
     return *this;
   }
-  AnalysisUsage &addPreservedID(char &ID) {
-    Preserved.push_back(&ID);
-    return *this;
-  }
 
   // addPreserved - Add the specified Pass class to the set of analyses
   // preserved by this pass.
   //
   template<class PassClass>
   AnalysisUsage &addPreserved() {
-    Preserved.push_back(&PassClass::ID);
+    assert(Pass::getClassPassInfo<PassClass>() && "Pass class not registered!");
+    Preserved.push_back(Pass::getClassPassInfo<PassClass>());
     return *this;
   }
 
@@ -88,7 +85,12 @@
   // This can be useful when a pass is trivially preserved, but may not be
   // linked in. Be careful about spelling!
   //
-  AnalysisUsage &addPreserved(StringRef Arg);
+  AnalysisUsage &addPreserved(StringRef Arg) {
+    const PassInfo *PI = Pass::lookupPassInfo(Arg);
+    // If the pass exists, preserve it. Otherwise silently do nothing.
+    if (PI) Preserved.push_back(PI);
+    return *this;
+  }
 
   // setPreservesAll - Set by analyses that do not transform their input at all
   void setPreservesAll() { PreservesAll = true; }
@@ -128,7 +130,7 @@
   inline PMDataManager &getPMDataManager() { return PM; }
 
   // Find pass that is implementing PI.
-  Pass *findImplPass(AnalysisID PI) {
+  Pass *findImplPass(const PassInfo *PI) {
     Pass *ResultPass = 0;
     for (unsigned i = 0; i < AnalysisImpls.size() ; ++i) {
       if (AnalysisImpls[i].first == PI) {
@@ -140,10 +142,10 @@
   }
 
   // Find pass that is implementing PI. Initialize pass for Function F.
-  Pass *findImplPass(Pass *P, AnalysisID PI, Function &F);
+  Pass *findImplPass(Pass *P, const PassInfo *PI, Function &F);
 
-  void addAnalysisImplsPair(AnalysisID PI, Pass *P) {
-    std::pair<AnalysisID, Pass*> pir = std::make_pair(PI,P);
+  void addAnalysisImplsPair(const PassInfo *PI, Pass *P) {
+    std::pair<const PassInfo*, Pass*> pir = std::make_pair(PI,P);
     AnalysisImpls.push_back(pir);
   }
 
@@ -158,7 +160,7 @@
 
   // AnalysisImpls - This keeps track of which passes implements the interfaces
   // that are required by the current pass (to implement getAnalysis()).
-  std::vector<std::pair<AnalysisID, Pass*> > AnalysisImpls;
+  std::vector<std::pair<const PassInfo*, Pass*> > AnalysisImpls;
 
 private:
   // PassManager that is used to resolve analysis info
@@ -177,7 +179,8 @@
 AnalysisType *Pass::getAnalysisIfAvailable() const {
   assert(Resolver && "Pass not resident in a PassManager object!");
 
-  const void *PI = &AnalysisType::ID;
+  const PassInfo *PI = getClassPassInfo<AnalysisType>();
+  if (PI == 0) return 0;
 
   Pass *ResultPass = Resolver->getAnalysisIfAvailable(PI, true);
   if (ResultPass == 0) return 0;
@@ -196,11 +199,11 @@
 template<typename AnalysisType>
 AnalysisType &Pass::getAnalysis() const {
   assert(Resolver && "Pass has not been inserted into a PassManager object!");
-  return getAnalysisID<AnalysisType>(&AnalysisType::ID);
+  return getAnalysisID<AnalysisType>(getClassPassInfo<AnalysisType>());
 }
 
 template<typename AnalysisType>
-AnalysisType &Pass::getAnalysisID(AnalysisID PI) const {
+AnalysisType &Pass::getAnalysisID(const PassInfo *PI) const {
   assert(PI && "getAnalysis for unregistered pass!");
   assert(Resolver&&"Pass has not been inserted into a PassManager object!");
   // PI *must* appear in AnalysisImpls.  Because the number of passes used
@@ -226,11 +229,11 @@
 AnalysisType &Pass::getAnalysis(Function &F) {
   assert(Resolver &&"Pass has not been inserted into a PassManager object!");
 
-  return getAnalysisID<AnalysisType>(&AnalysisType::ID, F);
+  return getAnalysisID<AnalysisType>(getClassPassInfo<AnalysisType>(), F);
 }
 
 template<typename AnalysisType>
-AnalysisType &Pass::getAnalysisID(AnalysisID PI, Function &F) {
+AnalysisType &Pass::getAnalysisID(const PassInfo *PI, Function &F) {
   assert(PI && "getAnalysis for unregistered pass!");
   assert(Resolver && "Pass has not been inserted into a PassManager object!");
   // PI *must* appear in AnalysisImpls.  Because the number of passes used
diff --git a/include/llvm/PassManagers.h b/include/llvm/PassManagers.h
index 1f9b982..81b7e7a 100644
--- a/include/llvm/PassManagers.h
+++ b/include/llvm/PassManagers.h
@@ -302,7 +302,7 @@
   /// through getAnalysis interface.
   virtual void addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass);
 
-  virtual Pass *getOnTheFlyPass(Pass *P, AnalysisID PI, Function &F);
+  virtual Pass *getOnTheFlyPass(Pass *P, const PassInfo *PI, Function &F);
 
   /// Initialize available analysis information.
   void initializeAnalysisInfo() { 
@@ -414,7 +414,7 @@
 public:
   static char ID;
   explicit FPPassManager(int Depth) 
-  : ModulePass(ID), PMDataManager(Depth) { }
+  : ModulePass(&ID), PMDataManager(Depth) { }
   
   /// run - Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the module, and if so, return true.
diff --git a/include/llvm/PassRegistry.h b/include/llvm/PassRegistry.h
index 5907139..193ecfd 100644
--- a/include/llvm/PassRegistry.h
+++ b/include/llvm/PassRegistry.h
@@ -34,7 +34,7 @@
   mutable sys::SmartMutex<true> Lock;
   
   /// PassInfoMap - Keep track of the PassInfo object for each registered pass.
-  typedef std::map<const void*, const PassInfo*> MapType;
+  typedef std::map<intptr_t, const PassInfo*> MapType;
   MapType PassInfoMap;
   
   typedef StringMap<const PassInfo*> StringMapType;
@@ -51,14 +51,14 @@
 public:
   static PassRegistry *getPassRegistry();
   
-  const PassInfo *getPassInfo(const void *TI) const;
+  const PassInfo *getPassInfo(intptr_t TI) const;
   const PassInfo *getPassInfo(StringRef Arg) const;
   
   void registerPass(const PassInfo &PI);
   void unregisterPass(const PassInfo &PI);
   
   /// Analysis Group Mechanisms.
-  void registerAnalysisGroup(const void *InterfaceID, const void *PassID,
+  void registerAnalysisGroup(intptr_t InterfaceID, intptr_t PassID,
                              PassInfo& Registeree, bool isDefault);
   
   void enumerateWith(PassRegistrationListener *L);
diff --git a/include/llvm/PassSupport.h b/include/llvm/PassSupport.h
index ee98713..07dc7f1 100644
--- a/include/llvm/PassSupport.h
+++ b/include/llvm/PassSupport.h
@@ -41,7 +41,7 @@
 private:
   const char      *const PassName;     // Nice name for Pass
   const char      *const PassArgument; // Command Line argument to run this pass
-  const void *PassID;      
+  const intptr_t  PassID;      
   const bool IsCFGOnlyPass;            // Pass only looks at the CFG.
   const bool IsAnalysis;               // True if an analysis pass.
   const bool IsAnalysisGroup;          // True if an analysis group.
@@ -52,7 +52,7 @@
 public:
   /// PassInfo ctor - Do not call this directly, this should only be invoked
   /// through RegisterPass.
-  PassInfo(const char *name, const char *arg, const void *pi,
+  PassInfo(const char *name, const char *arg, intptr_t pi,
            NormalCtor_t normal = 0,
            bool isCFGOnly = false, bool is_analysis = false)
     : PassName(name), PassArgument(arg), PassID(pi), 
@@ -63,7 +63,7 @@
   /// PassInfo ctor - Do not call this directly, this should only be invoked
   /// through RegisterPass. This version is for use by analysis groups; it
   /// does not auto-register the pass.
-  PassInfo(const char *name, const void *pi)
+  PassInfo(const char *name, intptr_t pi)
     : PassName(name), PassArgument(""), PassID(pi), 
       IsCFGOnlyPass(false), 
       IsAnalysis(false), IsAnalysisGroup(true), NormalCtor(0) {
@@ -81,11 +81,11 @@
 
   /// getTypeInfo - Return the id object for the pass...
   /// TODO : Rename
-  const void *getTypeInfo() const { return PassID; }
+  intptr_t getTypeInfo() const { return PassID; }
 
   /// Return true if this PassID implements the specified ID pointer.
-  bool isPassID(const void *IDPtr) const {
-    return PassID == IDPtr;
+  bool isPassID(void *IDPtr) const {
+    return PassID == (intptr_t)IDPtr;
   }
   
   /// isAnalysisGroup - Return true if this is an analysis group, not a normal
@@ -161,7 +161,7 @@
   // Register Pass using default constructor...
   RegisterPass(const char *PassArg, const char *Name, bool CFGOnly = false,
                bool is_analysis = false)
-    : PassInfo(Name, PassArg, &passName::ID,
+    : PassInfo(Name, PassArg, intptr_t(&passName::ID),
                PassInfo::NormalCtor_t(callDefaultCtor<passName>),
                CFGOnly, is_analysis) {
     
@@ -191,8 +191,8 @@
 class RegisterAGBase : public PassInfo {
 protected:
   RegisterAGBase(const char *Name,
-                 const void *InterfaceID,
-                 const void *PassID = 0,
+                 intptr_t InterfaceID,
+                 intptr_t PassID = 0,
                  bool isDefault = false);
 };
 
@@ -200,12 +200,12 @@
 struct RegisterAnalysisGroup : public RegisterAGBase {
   explicit RegisterAnalysisGroup(PassInfo &RPB)
     : RegisterAGBase(RPB.getPassName(),
-                     &Interface::ID, RPB.getTypeInfo(),
+                     intptr_t(&Interface::ID), RPB.getTypeInfo(),
                      Default) {
   }
 
   explicit RegisterAnalysisGroup(const char *Name)
-    : RegisterAGBase(Name, &Interface::ID) {
+    : RegisterAGBase(Name, intptr_t(&Interface::ID)) {
   }
 };
 
diff --git a/include/llvm/Target/TargetData.h b/include/llvm/Target/TargetData.h
index f72461f..cc88dae 100644
--- a/include/llvm/Target/TargetData.h
+++ b/include/llvm/Target/TargetData.h
@@ -110,7 +110,7 @@
   
   /// Constructs a TargetData from a specification string. See init().
   explicit TargetData(StringRef TargetDescription)
-    : ImmutablePass(ID) {
+    : ImmutablePass(&ID) {
     init(TargetDescription);
   }
 
@@ -118,7 +118,7 @@
   explicit TargetData(const Module *M);
 
   TargetData(const TargetData &TD) :
-    ImmutablePass(ID),
+    ImmutablePass(&ID),
     LittleEndian(TD.isLittleEndian()),
     PointerMemSize(TD.PointerMemSize),
     PointerABIAlign(TD.PointerABIAlign),
diff --git a/include/llvm/Transforms/IPO/InlinerPass.h b/include/llvm/Transforms/IPO/InlinerPass.h
index 3ac4c59..6af7ed7 100644
--- a/include/llvm/Transforms/IPO/InlinerPass.h
+++ b/include/llvm/Transforms/IPO/InlinerPass.h
@@ -30,8 +30,8 @@
 /// perform the inlining operations that do not depend on the policy.
 ///
 struct Inliner : public CallGraphSCCPass {
-  explicit Inliner(char &ID);
-  explicit Inliner(char &ID, int Threshold);
+  explicit Inliner(void *ID);
+  explicit Inliner(void *ID, int Threshold);
 
   /// getAnalysisUsage - For this class, we declare that we require and preserve
   /// the call graph.  If the derived class implements this method, it should
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index bd5b169..4d1d863 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -149,7 +149,7 @@
 //   ret i32 %Y
 //
 FunctionPass *createPromoteMemoryToRegisterPass();
-extern char &PromoteMemoryToRegisterID;
+extern const PassInfo *const PromoteMemoryToRegisterID;
 
 //===----------------------------------------------------------------------===//
 //
@@ -158,7 +158,7 @@
 // hacking easier.
 //
 FunctionPass *createDemoteRegisterToMemoryPass();
-extern char &DemoteRegisterToMemoryID;
+extern const PassInfo *const DemoteRegisterToMemoryID;
 
 //===----------------------------------------------------------------------===//
 //
@@ -202,7 +202,7 @@
 // (set, immediate dominators, tree, and frontier) information.
 //
 FunctionPass *createBreakCriticalEdgesPass();
-extern char &BreakCriticalEdgesID;
+extern const PassInfo *const BreakCriticalEdgesID;
 
 //===----------------------------------------------------------------------===//
 //
@@ -213,7 +213,7 @@
 //   AU.addRequiredID(LoopSimplifyID);
 //
 Pass *createLoopSimplifyPass();
-extern char &LoopSimplifyID;
+extern const PassInfo *const LoopSimplifyID;
 
 //===----------------------------------------------------------------------===//
 //
@@ -228,7 +228,7 @@
 // chained binary branch instructions.
 //
 FunctionPass *createLowerSwitchPass();
-extern char &LowerSwitchID;
+extern const PassInfo *const LowerSwitchID;
 
 //===----------------------------------------------------------------------===//
 //
@@ -243,7 +243,7 @@
 FunctionPass *createLowerInvokePass(const TargetLowering *TLI = 0);
 FunctionPass *createLowerInvokePass(const TargetLowering *TLI,
                                     bool useExpensiveEHSupport);
-extern char &LowerInvokePassID;
+extern const PassInfo *const LowerInvokePassID;
 
 //===----------------------------------------------------------------------===//
 //
@@ -258,7 +258,7 @@
 // optimizations.
 //
 Pass *createLCSSAPass();
-extern char &LCSSAID;
+extern const PassInfo *const LCSSAID;
 
 //===----------------------------------------------------------------------===//
 //
@@ -304,7 +304,7 @@
 // InstructionNamer - Give any unnamed non-void instructions "tmp" names.
 //
 FunctionPass *createInstructionNamerPass();
-extern char &InstructionNamerID;
+extern const PassInfo *const InstructionNamerID;
   
 //===----------------------------------------------------------------------===//
 //
diff --git a/include/llvm/Transforms/Utils/SSI.h b/include/llvm/Transforms/Utils/SSI.h
index 864e119..198fc82 100644
--- a/include/llvm/Transforms/Utils/SSI.h
+++ b/include/llvm/Transforms/Utils/SSI.h
@@ -39,7 +39,7 @@
     public:
       static char ID; // Pass identification, replacement for typeid.
       SSI() :
-        FunctionPass(ID) {
+        FunctionPass(&ID) {
       }
 
       void getAnalysisUsage(AnalysisUsage &AU) const;
diff --git a/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h b/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
index a5060e6..c2d0993 100644
--- a/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
+++ b/include/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
@@ -26,7 +26,7 @@
   BasicBlock *ReturnBlock, *UnwindBlock, *UnreachableBlock;
 public:
   static char ID; // Pass identification, replacement for typeid
-  UnifyFunctionExitNodes() : FunctionPass(ID),
+  UnifyFunctionExitNodes() : FunctionPass(&ID),
                              ReturnBlock(0), UnwindBlock(0) {}
 
   // We can preserve non-critical-edgeness when we unify function exit nodes
diff --git a/lib/Analysis/AliasAnalysisCounter.cpp b/lib/Analysis/AliasAnalysisCounter.cpp
index b178041..7631e36 100644
--- a/lib/Analysis/AliasAnalysisCounter.cpp
+++ b/lib/Analysis/AliasAnalysisCounter.cpp
@@ -34,7 +34,7 @@
     Module *M;
   public:
     static char ID; // Class identification, replacement for typeinfo
-    AliasAnalysisCounter() : ModulePass(ID) {
+    AliasAnalysisCounter() : ModulePass(&ID) {
       No = May = Must = 0;
       NoMR = JustRef = JustMod = MR = 0;
     }
@@ -87,8 +87,8 @@
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-      if (PI == &AliasAnalysis::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&AliasAnalysis::ID))
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/AliasAnalysisEvaluator.cpp b/lib/Analysis/AliasAnalysisEvaluator.cpp
index ce363cb..76a452e 100644
--- a/lib/Analysis/AliasAnalysisEvaluator.cpp
+++ b/lib/Analysis/AliasAnalysisEvaluator.cpp
@@ -50,7 +50,7 @@
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    AAEval() : FunctionPass(ID) {}
+    AAEval() : FunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequired<AliasAnalysis>();
diff --git a/lib/Analysis/AliasDebugger.cpp b/lib/Analysis/AliasDebugger.cpp
index b9fe646..8209bb6 100644
--- a/lib/Analysis/AliasDebugger.cpp
+++ b/lib/Analysis/AliasDebugger.cpp
@@ -39,7 +39,7 @@
     
   public:
     static char ID; // Class identification, replacement for typeinfo
-    AliasDebugger() : ModulePass(ID) {}
+    AliasDebugger() : ModulePass(&ID) {}
 
     bool runOnModule(Module &M) {
       InitializeAliasAnalysis(this);                 // set up super class
@@ -83,8 +83,8 @@
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-      if (PI == &AliasAnalysis::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&AliasAnalysis::ID))
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index 46d8ee6..7e11ce6 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -579,7 +579,7 @@
     AliasSetTracker *Tracker;
   public:
     static char ID; // Pass identification, replacement for typeid
-    AliasSetPrinter() : FunctionPass(ID) {}
+    AliasSetPrinter() : FunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 399f61b..35a3bb9 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -137,8 +137,8 @@
   ///
   struct NoAA : public ImmutablePass, public AliasAnalysis {
     static char ID; // Class identification, replacement for typeinfo
-    NoAA() : ImmutablePass(ID) {}
-    explicit NoAA(char &PID) : ImmutablePass(PID) { }
+    NoAA() : ImmutablePass(&ID) {}
+    explicit NoAA(void *PID) : ImmutablePass(PID) { }
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     }
@@ -215,7 +215,7 @@
   /// derives from the NoAA class.
   struct BasicAliasAnalysis : public NoAA {
     static char ID; // Class identification, replacement for typeinfo
-    BasicAliasAnalysis() : NoAA(ID) {}
+    BasicAliasAnalysis() : NoAA(&ID) {}
 
     AliasResult alias(const Value *V1, unsigned V1Size,
                       const Value *V2, unsigned V2Size) {
diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp
index f28b2dc..da2f0a6 100644
--- a/lib/Analysis/CFGPrinter.cpp
+++ b/lib/Analysis/CFGPrinter.cpp
@@ -25,7 +25,7 @@
 namespace {
   struct CFGViewer : public FunctionPass {
     static char ID; // Pass identifcation, replacement for typeid
-    CFGViewer() : FunctionPass(ID) {}
+    CFGViewer() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
       F.viewCFG();
@@ -46,7 +46,7 @@
 namespace {
   struct CFGOnlyViewer : public FunctionPass {
     static char ID; // Pass identifcation, replacement for typeid
-    CFGOnlyViewer() : FunctionPass(ID) {}
+    CFGOnlyViewer() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
       F.viewCFGOnly();
@@ -68,8 +68,8 @@
 namespace {
   struct CFGPrinter : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    CFGPrinter() : FunctionPass(ID) {}
-    explicit CFGPrinter(char &pid) : FunctionPass(pid) {}
+    CFGPrinter() : FunctionPass(&ID) {}
+    explicit CFGPrinter(void *pid) : FunctionPass(pid) {}
 
     virtual bool runOnFunction(Function &F) {
       std::string Filename = "cfg." + F.getNameStr() + ".dot";
@@ -101,8 +101,8 @@
 namespace {
   struct CFGOnlyPrinter : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    CFGOnlyPrinter() : FunctionPass(ID) {}
-    explicit CFGOnlyPrinter(char &pid) : FunctionPass(pid) {}
+    CFGOnlyPrinter() : FunctionPass(&ID) {}
+    explicit CFGOnlyPrinter(void *pid) : FunctionPass(pid) {}
     virtual bool runOnFunction(Function &F) {
       std::string Filename = "cfg." + F.getNameStr() + ".dot";
       errs() << "Writing '" << Filename << "'...";
diff --git a/lib/Analysis/DbgInfoPrinter.cpp b/lib/Analysis/DbgInfoPrinter.cpp
index bdd9a26..aef7978 100644
--- a/lib/Analysis/DbgInfoPrinter.cpp
+++ b/lib/Analysis/DbgInfoPrinter.cpp
@@ -40,7 +40,7 @@
     void printVariableDeclaration(const Value *V);
   public:
     static char ID; // Pass identification
-    PrintDbgInfo() : FunctionPass(ID), Out(outs()) {}
+    PrintDbgInfo() : FunctionPass(&ID), Out(outs()) {}
 
     virtual bool runOnFunction(Function &F);
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
diff --git a/lib/Analysis/DomPrinter.cpp b/lib/Analysis/DomPrinter.cpp
index 9f34094..83e39f1 100644
--- a/lib/Analysis/DomPrinter.cpp
+++ b/lib/Analysis/DomPrinter.cpp
@@ -86,27 +86,27 @@
 struct DomViewer
   : public DOTGraphTraitsViewer<DominatorTree, false> {
   static char ID;
-  DomViewer() : DOTGraphTraitsViewer<DominatorTree, false>("dom", ID){}
+  DomViewer() : DOTGraphTraitsViewer<DominatorTree, false>("dom", &ID){}
 };
 
 struct DomOnlyViewer
   : public DOTGraphTraitsViewer<DominatorTree, true> {
   static char ID;
-  DomOnlyViewer() : DOTGraphTraitsViewer<DominatorTree, true>("domonly", ID){}
+  DomOnlyViewer() : DOTGraphTraitsViewer<DominatorTree, true>("domonly", &ID){}
 };
 
 struct PostDomViewer
   : public DOTGraphTraitsViewer<PostDominatorTree, false> {
   static char ID;
   PostDomViewer() :
-    DOTGraphTraitsViewer<PostDominatorTree, false>("postdom", ID){}
+    DOTGraphTraitsViewer<PostDominatorTree, false>("postdom", &ID){}
 };
 
 struct PostDomOnlyViewer
   : public DOTGraphTraitsViewer<PostDominatorTree, true> {
   static char ID;
   PostDomOnlyViewer() :
-    DOTGraphTraitsViewer<PostDominatorTree, true>("postdomonly", ID){}
+    DOTGraphTraitsViewer<PostDominatorTree, true>("postdomonly", &ID){}
 };
 } // end anonymous namespace
 
@@ -133,27 +133,27 @@
 struct DomPrinter
   : public DOTGraphTraitsPrinter<DominatorTree, false> {
   static char ID;
-  DomPrinter() : DOTGraphTraitsPrinter<DominatorTree, false>("dom", ID) {}
+  DomPrinter() : DOTGraphTraitsPrinter<DominatorTree, false>("dom", &ID) {}
 };
 
 struct DomOnlyPrinter
   : public DOTGraphTraitsPrinter<DominatorTree, true> {
   static char ID;
-  DomOnlyPrinter() : DOTGraphTraitsPrinter<DominatorTree, true>("domonly", ID) {}
+  DomOnlyPrinter() : DOTGraphTraitsPrinter<DominatorTree, true>("domonly", &ID) {}
 };
 
 struct PostDomPrinter
   : public DOTGraphTraitsPrinter<PostDominatorTree, false> {
   static char ID;
   PostDomPrinter() :
-    DOTGraphTraitsPrinter<PostDominatorTree, false>("postdom", ID) {}
+    DOTGraphTraitsPrinter<PostDominatorTree, false>("postdom", &ID) {}
 };
 
 struct PostDomOnlyPrinter
   : public DOTGraphTraitsPrinter<PostDominatorTree, true> {
   static char ID;
   PostDomOnlyPrinter() :
-    DOTGraphTraitsPrinter<PostDominatorTree, true>("postdomonly", ID) {}
+    DOTGraphTraitsPrinter<PostDominatorTree, true>("postdomonly", &ID) {}
 };
 } // end anonymous namespace
 
diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp
index b363528..1af0055 100644
--- a/lib/Analysis/IPA/CallGraph.cpp
+++ b/lib/Analysis/IPA/CallGraph.cpp
@@ -42,7 +42,7 @@
 
 public:
   static char ID; // Class identification, replacement for typeinfo
-  BasicCallGraph() : ModulePass(ID), Root(0), 
+  BasicCallGraph() : ModulePass(&ID), Root(0), 
     ExternalCallingNode(0), CallsExternalNode(0) {}
 
   // runOnModule - Compute the call graph for the specified module.
@@ -86,8 +86,8 @@
   /// an analysis interface through multiple inheritance.  If needed, it should
   /// override this to adjust the this pointer as needed for the specified pass
   /// info.
-  virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-    if (PI == &CallGraph::ID)
+  virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+    if (PI->isPassID(&CallGraph::ID))
       return (CallGraph*)this;
     return this;
   }
diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index b7a27cb..5c4b2c3 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -45,7 +45,7 @@
 public:
   static char ID;
   explicit CGPassManager(int Depth) 
-    : ModulePass(ID), PMDataManager(Depth) { }
+    : ModulePass(&ID), PMDataManager(Depth) { }
 
   /// run - Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the module, and if so, return true.
@@ -582,9 +582,9 @@
     
   public:
     static char ID;
-    PrintCallGraphPass() : CallGraphSCCPass(ID), Out(dbgs()) {}
+    PrintCallGraphPass() : CallGraphSCCPass(&ID), Out(dbgs()) {}
     PrintCallGraphPass(const std::string &B, raw_ostream &o)
-      : CallGraphSCCPass(ID), Banner(B), Out(o) {}
+      : CallGraphSCCPass(&ID), Banner(B), Out(o) {}
     
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp
index 43a61d0..769e4b1 100644
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -88,7 +88,7 @@
 
   public:
     static char ID;
-    GlobalsModRef() : ModulePass(ID) {}
+    GlobalsModRef() : ModulePass(&ID) {}
 
     bool runOnModule(Module &M) {
       InitializeAliasAnalysis(this);                 // set up super class
@@ -150,8 +150,8 @@
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-      if (PI == &AliasAnalysis::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&AliasAnalysis::ID))
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp
index bd43026..e2b67e8 100644
--- a/lib/Analysis/IVUsers.cpp
+++ b/lib/Analysis/IVUsers.cpp
@@ -140,7 +140,7 @@
 }
 
 IVUsers::IVUsers()
- : LoopPass(ID) {
+ : LoopPass(&ID) {
 }
 
 void IVUsers::getAnalysisUsage(AnalysisUsage &AU) const {
diff --git a/lib/Analysis/InstCount.cpp b/lib/Analysis/InstCount.cpp
index dcbcac0..6133b88 100644
--- a/lib/Analysis/InstCount.cpp
+++ b/lib/Analysis/InstCount.cpp
@@ -51,7 +51,7 @@
     }
   public:
     static char ID; // Pass identification, replacement for typeid
-    InstCount() : FunctionPass(ID) {}
+    InstCount() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Analysis/IntervalPartition.cpp b/lib/Analysis/IntervalPartition.cpp
index 1c9e148..0f11e34 100644
--- a/lib/Analysis/IntervalPartition.cpp
+++ b/lib/Analysis/IntervalPartition.cpp
@@ -91,7 +91,7 @@
 // distinguish it from a copy constructor.  Always pass in false for now.
 //
 IntervalPartition::IntervalPartition(IntervalPartition &IP, bool)
-  : FunctionPass(ID) {
+  : FunctionPass(&ID) {
   assert(IP.getRootInterval() && "Cannot operate on empty IntervalPartitions!");
 
   // Pass false to intervals_begin because we take ownership of it's memory
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp
index a9d9724..fe01fd7 100644
--- a/lib/Analysis/Lint.cpp
+++ b/lib/Analysis/Lint.cpp
@@ -108,7 +108,7 @@
     raw_string_ostream MessagesStr;
 
     static char ID; // Pass identification, replacement for typeid
-    Lint() : FunctionPass(ID), MessagesStr(Messages) {}
+    Lint() : FunctionPass(&ID), MessagesStr(Messages) {}
 
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Analysis/LiveValues.cpp b/lib/Analysis/LiveValues.cpp
index 0225f4f..3cc58c4 100644
--- a/lib/Analysis/LiveValues.cpp
+++ b/lib/Analysis/LiveValues.cpp
@@ -25,7 +25,7 @@
 INITIALIZE_PASS(LiveValues, "live-values",
                 "Value Liveness Analysis", false, true);
 
-LiveValues::LiveValues() : FunctionPass(ID) {}
+LiveValues::LiveValues() : FunctionPass(&ID) {}
 
 void LiveValues::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<DominatorTree>();
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 717e016..2727d2f 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -30,9 +30,9 @@
 
 public:
   static char ID;
-  PrintLoopPass() : LoopPass(ID), Out(dbgs()) {}
+  PrintLoopPass() : LoopPass(&ID), Out(dbgs()) {}
   PrintLoopPass(const std::string &B, raw_ostream &o)
-      : LoopPass(ID), Banner(B), Out(o) {}
+      : LoopPass(&ID), Banner(B), Out(o) {}
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     AU.setPreservesAll();
@@ -59,7 +59,7 @@
 char LPPassManager::ID = 0;
 
 LPPassManager::LPPassManager(int Depth) 
-  : FunctionPass(ID), PMDataManager(Depth) { 
+  : FunctionPass(&ID), PMDataManager(Depth) { 
   skipThisLoop = false;
   redoThisLoop = false;
   LI = NULL;
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index d18d5ce..e003d64 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -50,7 +50,7 @@
                 "Memory Dependence Analysis", false, true);
 
 MemoryDependenceAnalysis::MemoryDependenceAnalysis()
-: FunctionPass(ID), PredCache(0) {
+: FunctionPass(&ID), PredCache(0) {
 }
 MemoryDependenceAnalysis::~MemoryDependenceAnalysis() {
 }
diff --git a/lib/Analysis/ModuleDebugInfoPrinter.cpp b/lib/Analysis/ModuleDebugInfoPrinter.cpp
index 2cc1c2a..cf8988a 100644
--- a/lib/Analysis/ModuleDebugInfoPrinter.cpp
+++ b/lib/Analysis/ModuleDebugInfoPrinter.cpp
@@ -30,7 +30,7 @@
     DebugInfoFinder Finder;
   public:
     static char ID; // Pass identification, replacement for typeid
-    ModuleDebugInfoPrinter() : ModulePass(ID) {}
+    ModuleDebugInfoPrinter() : ModulePass(&ID) {}
 
     virtual bool runOnModule(Module &M);
 
diff --git a/lib/Analysis/PointerTracking.cpp b/lib/Analysis/PointerTracking.cpp
index 07f4682..03d3059 100644
--- a/lib/Analysis/PointerTracking.cpp
+++ b/lib/Analysis/PointerTracking.cpp
@@ -28,7 +28,7 @@
 using namespace llvm;
 
 char PointerTracking::ID = 0;
-PointerTracking::PointerTracking() : FunctionPass(ID) {}
+PointerTracking::PointerTracking() : FunctionPass(&ID) {}
 
 bool PointerTracking::runOnFunction(Function &F) {
   predCache.clear();
diff --git a/lib/Analysis/ProfileEstimatorPass.cpp b/lib/Analysis/ProfileEstimatorPass.cpp
index 062461a..da4ce47 100644
--- a/lib/Analysis/ProfileEstimatorPass.cpp
+++ b/lib/Analysis/ProfileEstimatorPass.cpp
@@ -39,7 +39,7 @@
   public:
     static char ID; // Class identification, replacement for typeinfo
     explicit ProfileEstimatorPass(const double execcount = 0)
-      : FunctionPass(ID), ExecCount(execcount) {
+      : FunctionPass(&ID), ExecCount(execcount) {
       if (execcount == 0) ExecCount = LoopWeight;
     }
 
@@ -59,8 +59,8 @@
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-      if (PI == &ProfileInfo::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&ProfileInfo::ID))
         return (ProfileInfo*)this;
       return this;
     }
@@ -78,7 +78,7 @@
 static RegisterAnalysisGroup<ProfileInfo> Y(X);
 
 namespace llvm {
-  char &ProfileEstimatorPassID = ProfileEstimatorPass::ID;
+  const PassInfo *ProfileEstimatorPassID = &X;
 
   FunctionPass *createProfileEstimatorPass() {
     return new ProfileEstimatorPass();
diff --git a/lib/Analysis/ProfileInfo.cpp b/lib/Analysis/ProfileInfo.cpp
index fc7f286..eb33e78 100644
--- a/lib/Analysis/ProfileInfo.cpp
+++ b/lib/Analysis/ProfileInfo.cpp
@@ -1076,14 +1076,14 @@
 namespace {
   struct NoProfileInfo : public ImmutablePass, public ProfileInfo {
     static char ID; // Class identification, replacement for typeinfo
-    NoProfileInfo() : ImmutablePass(ID) {}
+    NoProfileInfo() : ImmutablePass(&ID) {}
     
     /// getAdjustedAnalysisPointer - This method is used when a pass implements
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-      if (PI == &ProfileInfo::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&ProfileInfo::ID))
         return (ProfileInfo*)this;
       return this;
     }
diff --git a/lib/Analysis/ProfileInfoLoaderPass.cpp b/lib/Analysis/ProfileInfoLoaderPass.cpp
index b6434e7..8ea4ecf 100644
--- a/lib/Analysis/ProfileInfoLoaderPass.cpp
+++ b/lib/Analysis/ProfileInfoLoaderPass.cpp
@@ -45,7 +45,7 @@
   public:
     static char ID; // Class identification, replacement for typeinfo
     explicit LoaderPass(const std::string &filename = "")
-      : ModulePass(ID), Filename(filename) {
+      : ModulePass(&ID), Filename(filename) {
       if (filename.empty()) Filename = ProfileInfoFilename;
     }
 
@@ -67,8 +67,8 @@
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-      if (PI == &ProfileInfo::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&ProfileInfo::ID))
         return (ProfileInfo*)this;
       return this;
     }
@@ -84,7 +84,7 @@
 
 static RegisterAnalysisGroup<ProfileInfo> Y(X);
 
-char &llvm::ProfileLoaderPassID = LoaderPass::ID;
+const PassInfo *llvm::ProfileLoaderPassID = &X;
 
 ModulePass *llvm::createProfileLoaderPass() { return new LoaderPass(); }
 
diff --git a/lib/Analysis/ProfileVerifierPass.cpp b/lib/Analysis/ProfileVerifierPass.cpp
index 3f01b2d..dc1f28a 100644
--- a/lib/Analysis/ProfileVerifierPass.cpp
+++ b/lib/Analysis/ProfileVerifierPass.cpp
@@ -59,10 +59,10 @@
   public:
     static char ID; // Class identification, replacement for typeinfo
 
-    explicit ProfileVerifierPassT () : FunctionPass(ID) {
+    explicit ProfileVerifierPassT () : FunctionPass(&ID) {
       DisableAssertions = ProfileVerifierDisableAssertions;
     }
-    explicit ProfileVerifierPassT (bool da) : FunctionPass(ID), 
+    explicit ProfileVerifierPassT (bool da) : FunctionPass(&ID), 
                                               DisableAssertions(da) {
     }
 
diff --git a/lib/Analysis/RegionInfo.cpp b/lib/Analysis/RegionInfo.cpp
index 27cee76..5c99852 100644
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -589,7 +589,7 @@
   TopLevelRegion = 0;
 }
 
-RegionInfo::RegionInfo() : FunctionPass(ID) {
+RegionInfo::RegionInfo() : FunctionPass(&ID) {
   TopLevelRegion = 0;
 }
 
diff --git a/lib/Analysis/RegionPrinter.cpp b/lib/Analysis/RegionPrinter.cpp
index fee5c1b..67ce05a 100644
--- a/lib/Analysis/RegionPrinter.cpp
+++ b/lib/Analysis/RegionPrinter.cpp
@@ -121,7 +121,7 @@
 struct RegionViewer
   : public DOTGraphTraitsViewer<RegionInfo, false> {
   static char ID;
-  RegionViewer() : DOTGraphTraitsViewer<RegionInfo, false>("reg", ID){}
+  RegionViewer() : DOTGraphTraitsViewer<RegionInfo, false>("reg", &ID){}
 };
 
 char RegionViewer::ID = 0;
@@ -131,7 +131,7 @@
 struct RegionOnlyViewer
   : public DOTGraphTraitsViewer<RegionInfo, true> {
   static char ID;
-  RegionOnlyViewer() : DOTGraphTraitsViewer<RegionInfo, true>("regonly", ID){}
+  RegionOnlyViewer() : DOTGraphTraitsViewer<RegionInfo, true>("regonly", &ID){}
 };
 
 char RegionOnlyViewer::ID = 0;
@@ -143,7 +143,7 @@
   : public DOTGraphTraitsPrinter<RegionInfo, false> {
   static char ID;
   RegionPrinter() :
-    DOTGraphTraitsPrinter<RegionInfo, false>("reg", ID) {}
+    DOTGraphTraitsPrinter<RegionInfo, false>("reg", &ID) {}
 };
 } //end anonymous namespace
 
@@ -157,7 +157,7 @@
   : public DOTGraphTraitsPrinter<RegionInfo, true> {
   static char ID;
   RegionOnlyPrinter() :
-    DOTGraphTraitsPrinter<RegionInfo, true>("reg", ID) {}
+    DOTGraphTraitsPrinter<RegionInfo, true>("reg", &ID) {}
 };
 
 }
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index fb5acb9..9aaafaf 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -5742,7 +5742,7 @@
 //===----------------------------------------------------------------------===//
 
 ScalarEvolution::ScalarEvolution()
-  : FunctionPass(ID), FirstUnknown(0) {
+  : FunctionPass(&ID), FirstUnknown(0) {
 }
 
 bool ScalarEvolution::runOnFunction(Function &F) {
diff --git a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
index 93b2a8b..91ae989 100644
--- a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
+++ b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
@@ -34,14 +34,14 @@
 
   public:
     static char ID; // Class identification, replacement for typeinfo
-    ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(0) {}
+    ScalarEvolutionAliasAnalysis() : FunctionPass(&ID), SE(0) {}
 
     /// getAdjustedAnalysisPointer - This method is used when a pass implements
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
-      if (PI == &AliasAnalysis::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&AliasAnalysis::ID))
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/TypeBasedAliasAnalysis.cpp b/lib/Analysis/TypeBasedAliasAnalysis.cpp
index bbfdcec..3e71f22 100644
--- a/lib/Analysis/TypeBasedAliasAnalysis.cpp
+++ b/lib/Analysis/TypeBasedAliasAnalysis.cpp
@@ -82,14 +82,14 @@
                                  public AliasAnalysis {
   public:
     static char ID; // Class identification, replacement for typeinfo
-    TypeBasedAliasAnalysis() : ImmutablePass(ID) {}
+    TypeBasedAliasAnalysis() : ImmutablePass(&ID) {}
 
     /// getAdjustedAnalysisPointer - This method is used when a pass implements
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(const void *PI) {
-      if (PI == &AliasAnalysis::ID)
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&AliasAnalysis::ID))
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Bitcode/Writer/BitcodeWriterPass.cpp b/lib/Bitcode/Writer/BitcodeWriterPass.cpp
index 91e115c..3a0d3ce 100644
--- a/lib/Bitcode/Writer/BitcodeWriterPass.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriterPass.cpp
@@ -21,7 +21,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit WriteBitcodePass(raw_ostream &o)
-      : ModulePass(ID), OS(o) {}
+      : ModulePass(&ID), OS(o) {}
     
     const char *getPassName() const { return "Bitcode Writer"; }
     
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 6e2098d..1ba6310 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -91,7 +91,7 @@
 
 
 AsmPrinter::AsmPrinter(TargetMachine &tm, MCStreamer &Streamer)
-  : MachineFunctionPass(ID),
+  : MachineFunctionPass(&ID),
     TM(tm), MAI(tm.getMCAsmInfo()),
     OutContext(Streamer.getContext()),
     OutStreamer(Streamer),
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index cb81aa3..7f98df0 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -65,7 +65,7 @@
   public:
     static char ID;
     explicit BranchFolderPass(bool defaultEnableTailMerge)
-      : MachineFunctionPass(ID), BranchFolder(defaultEnableTailMerge) {}
+      : MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const { return "Control Flow Optimizer"; }
diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp
index 91a9536..e0e315c 100644
--- a/lib/CodeGen/CodePlacementOpt.cpp
+++ b/lib/CodeGen/CodePlacementOpt.cpp
@@ -36,7 +36,7 @@
 
   public:
     static char ID;
-    CodePlacementOpt() : MachineFunctionPass(ID) {}
+    CodePlacementOpt() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const {
diff --git a/lib/CodeGen/DeadMachineInstructionElim.cpp b/lib/CodeGen/DeadMachineInstructionElim.cpp
index 138b83d..2f5b6dd 100644
--- a/lib/CodeGen/DeadMachineInstructionElim.cpp
+++ b/lib/CodeGen/DeadMachineInstructionElim.cpp
@@ -36,7 +36,7 @@
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    DeadMachineInstructionElim() : MachineFunctionPass(ID) {}
+    DeadMachineInstructionElim() : MachineFunctionPass(&ID) {}
 
   private:
     bool isDead(const MachineInstr *MI) const;
diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index 57f45ec..dfa9622 100644
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -160,7 +160,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid.
     DwarfEHPrepare(const TargetMachine *tm, bool fast) :
-      FunctionPass(ID), TM(tm), TLI(TM->getTargetLowering()),
+      FunctionPass(&ID), TM(tm), TLI(TM->getTargetLowering()),
       CompileFast(fast),
       ExceptionValueIntrinsic(0), SelectorIntrinsic(0),
       URoR(0), EHCatchAllValue(0), RewindFunction(0) {}
diff --git a/lib/CodeGen/ELFWriter.cpp b/lib/CodeGen/ELFWriter.cpp
index d14728d..8e4b986 100644
--- a/lib/CodeGen/ELFWriter.cpp
+++ b/lib/CodeGen/ELFWriter.cpp
@@ -63,7 +63,7 @@
 //===----------------------------------------------------------------------===//
 
 ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
-  : MachineFunctionPass(ID), O(o), TM(tm),
+  : MachineFunctionPass(&ID), O(o), TM(tm),
     OutContext(*new MCContext(*TM.getMCAsmInfo())),
     TLOF(TM.getTargetLowering()->getObjFileLowering()),
     is64Bit(TM.getTargetData()->getPointerSizeInBits() == 64),
diff --git a/lib/CodeGen/GCMetadata.cpp b/lib/CodeGen/GCMetadata.cpp
index 0f6e882..32bc7d7 100644
--- a/lib/CodeGen/GCMetadata.cpp
+++ b/lib/CodeGen/GCMetadata.cpp
@@ -30,8 +30,8 @@
     raw_ostream &OS;
     
   public:
-    Printer() : FunctionPass(ID), OS(errs()) {}
-    explicit Printer(raw_ostream &OS) : FunctionPass(ID), OS(OS) {}
+    Printer() : FunctionPass(&ID), OS(errs()) {}
+    explicit Printer(raw_ostream &OS) : FunctionPass(&ID), OS(OS) {}
 
     
     const char *getPassName() const;
@@ -70,7 +70,7 @@
 char GCModuleInfo::ID = 0;
 
 GCModuleInfo::GCModuleInfo()
-  : ImmutablePass(ID) {}
+  : ImmutablePass(&ID) {}
 
 GCModuleInfo::~GCModuleInfo() {
   clear();
@@ -189,7 +189,7 @@
   return new Deleter();
 }
 
-Deleter::Deleter() : FunctionPass(ID) {}
+Deleter::Deleter() : FunctionPass(&ID) {}
 
 const char *Deleter::getPassName() const {
   return "Delete Garbage Collector Information";
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index 719fa19..b27a420 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -130,7 +130,7 @@
 char LowerIntrinsics::ID = 0;
 
 LowerIntrinsics::LowerIntrinsics()
-  : FunctionPass(ID) {}
+  : FunctionPass(&ID) {}
 
 const char *LowerIntrinsics::getPassName() const {
   return "Lower Garbage Collection Instructions";
@@ -318,7 +318,7 @@
 char MachineCodeAnalysis::ID = 0;
 
 MachineCodeAnalysis::MachineCodeAnalysis()
-  : MachineFunctionPass(ID) {}
+  : MachineFunctionPass(&ID) {}
 
 const char *MachineCodeAnalysis::getPassName() const {
   return "Analyze Machine Code For Garbage Collection";
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 0ea30d7..6c064a7 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -154,7 +154,7 @@
     int FnNum;
   public:
     static char ID;
-    IfConverter() : MachineFunctionPass(ID), FnNum(-1) {}
+    IfConverter() : MachineFunctionPass(&ID), FnNum(-1) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const { return "If Converter"; }
diff --git a/lib/CodeGen/LowerSubregs.cpp b/lib/CodeGen/LowerSubregs.cpp
index a1f1a07..dfd4eae 100644
--- a/lib/CodeGen/LowerSubregs.cpp
+++ b/lib/CodeGen/LowerSubregs.cpp
@@ -36,7 +36,7 @@
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    LowerSubregsInstructionPass() : MachineFunctionPass(ID) {}
+    LowerSubregsInstructionPass() : MachineFunctionPass(&ID) {}
     
     const char *getPassName() const {
       return "Subregister lowering instruction pass";
diff --git a/lib/CodeGen/MachineCSE.cpp b/lib/CodeGen/MachineCSE.cpp
index 60642d4..ef49192 100644
--- a/lib/CodeGen/MachineCSE.cpp
+++ b/lib/CodeGen/MachineCSE.cpp
@@ -41,7 +41,7 @@
     MachineRegisterInfo *MRI;
   public:
     static char ID; // Pass identification
-    MachineCSE() : MachineFunctionPass(ID), LookAheadLimit(5), CurrVN(0) {}
+    MachineCSE() : MachineFunctionPass(&ID), LookAheadLimit(5), CurrVN(0) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     
diff --git a/lib/CodeGen/MachineDominators.cpp b/lib/CodeGen/MachineDominators.cpp
index 36c9d66..b5f8fbb 100644
--- a/lib/CodeGen/MachineDominators.cpp
+++ b/lib/CodeGen/MachineDominators.cpp
@@ -27,7 +27,7 @@
 static RegisterPass<MachineDominatorTree>
 E("machinedomtree", "MachineDominator Tree Construction", true);
 
-char &llvm::MachineDominatorsID = MachineDominatorTree::ID;
+const PassInfo *const llvm::MachineDominatorsID = &E;
 
 void MachineDominatorTree::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();
@@ -41,7 +41,7 @@
 }
 
 MachineDominatorTree::MachineDominatorTree()
-    : MachineFunctionPass(ID) {
+    : MachineFunctionPass(&ID) {
   DT = new DominatorTreeBase<MachineBasicBlock>(false);
 }
 
diff --git a/lib/CodeGen/MachineFunctionAnalysis.cpp b/lib/CodeGen/MachineFunctionAnalysis.cpp
index 4f84b95..07a0f45 100644
--- a/lib/CodeGen/MachineFunctionAnalysis.cpp
+++ b/lib/CodeGen/MachineFunctionAnalysis.cpp
@@ -20,14 +20,14 @@
 // a default constructor.
 static PassInfo
 X("Machine Function Analysis", "machine-function-analysis",
-   &MachineFunctionAnalysis::ID, 0,
+  intptr_t(&MachineFunctionAnalysis::ID), 0,
   /*CFGOnly=*/false, /*is_analysis=*/true);
 
 char MachineFunctionAnalysis::ID = 0;
 
 MachineFunctionAnalysis::MachineFunctionAnalysis(const TargetMachine &tm,
                                                  CodeGenOpt::Level OL) :
-  FunctionPass(ID), TM(tm), OptLevel(OL), MF(0) {
+  FunctionPass(&ID), TM(tm), OptLevel(OL), MF(0) {
 }
 
 MachineFunctionAnalysis::~MachineFunctionAnalysis() {
diff --git a/lib/CodeGen/MachineFunctionPrinterPass.cpp b/lib/CodeGen/MachineFunctionPrinterPass.cpp
index 2aaa798..547c4fe 100644
--- a/lib/CodeGen/MachineFunctionPrinterPass.cpp
+++ b/lib/CodeGen/MachineFunctionPrinterPass.cpp
@@ -29,7 +29,7 @@
   const std::string Banner;
 
   MachineFunctionPrinterPass(raw_ostream &os, const std::string &banner) 
-      : MachineFunctionPass(ID), OS(os), Banner(banner) {}
+      : MachineFunctionPass(&ID), OS(os), Banner(banner) {}
 
   const char *getPassName() const { return "MachineFunction Printer"; }
 
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 1a74b74..63b145e 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -74,10 +74,10 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     MachineLICM() :
-      MachineFunctionPass(ID), PreRegAlloc(true) {}
+      MachineFunctionPass(&ID), PreRegAlloc(true) {}
 
     explicit MachineLICM(bool PreRA) :
-      MachineFunctionPass(ID), PreRegAlloc(PreRA) {}
+      MachineFunctionPass(&ID), PreRegAlloc(PreRA) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
diff --git a/lib/CodeGen/MachineLoopInfo.cpp b/lib/CodeGen/MachineLoopInfo.cpp
index 039edf2..269538b 100644
--- a/lib/CodeGen/MachineLoopInfo.cpp
+++ b/lib/CodeGen/MachineLoopInfo.cpp
@@ -33,7 +33,7 @@
 static RegisterPass<MachineLoopInfo>
 X("machine-loops", "Machine Natural Loop Construction", true);
 
-char &llvm::MachineLoopInfoID = MachineLoopInfo::ID;
+const PassInfo *const llvm::MachineLoopInfoID = &X;
 
 bool MachineLoopInfo::runOnMachineFunction(MachineFunction &) {
   releaseMemory();
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index b647a4d..d2e3bf7 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -254,7 +254,7 @@
 //===----------------------------------------------------------------------===//
 
 MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI)
-: ImmutablePass(ID), Context(MAI),
+: ImmutablePass(&ID), Context(MAI),
   ObjFileMMI(0),
   CurCallSite(0), CallsEHReturn(0), CallsUnwindInit(0), DbgInfoAvailable(false){
   // Always emit some info, by default "no personality" info.
@@ -264,7 +264,7 @@
 }
 
 MachineModuleInfo::MachineModuleInfo()
-: ImmutablePass(ID), Context(*(MCAsmInfo*)0) {
+: ImmutablePass(&ID), Context(*(MCAsmInfo*)0) {
   assert(0 && "This MachineModuleInfo constructor should never be called, MMI "
          "should always be explicitly constructed by LLVMTargetMachine");
   abort();
diff --git a/lib/CodeGen/MachineSink.cpp b/lib/CodeGen/MachineSink.cpp
index 1c83176..d1f91f2 100644
--- a/lib/CodeGen/MachineSink.cpp
+++ b/lib/CodeGen/MachineSink.cpp
@@ -44,7 +44,7 @@
 
   public:
     static char ID; // Pass identification
-    MachineSinking() : MachineFunctionPass(ID) {}
+    MachineSinking() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 50d0476..4b87ba5 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -194,7 +194,7 @@
     static char ID; // Pass ID, replacement for typeid
 
     MachineVerifierPass()
-      : MachineFunctionPass(ID) {}
+      : MachineFunctionPass(&ID) {}
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
diff --git a/lib/CodeGen/OptimizeExts.cpp b/lib/CodeGen/OptimizeExts.cpp
index 288f58b..586b84c 100644
--- a/lib/CodeGen/OptimizeExts.cpp
+++ b/lib/CodeGen/OptimizeExts.cpp
@@ -43,7 +43,7 @@
 
   public:
     static char ID; // Pass identification
-    OptimizeExts() : MachineFunctionPass(ID) {}
+    OptimizeExts() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
diff --git a/lib/CodeGen/OptimizePHIs.cpp b/lib/CodeGen/OptimizePHIs.cpp
index edb4eea..d27cc42 100644
--- a/lib/CodeGen/OptimizePHIs.cpp
+++ b/lib/CodeGen/OptimizePHIs.cpp
@@ -33,7 +33,7 @@
 
   public:
     static char ID; // Pass identification
-    OptimizePHIs() : MachineFunctionPass(ID) {}
+    OptimizePHIs() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index 7bf0aa2..ea6b094 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -40,7 +40,7 @@
 static RegisterPass<PHIElimination>
 X("phi-node-elimination", "Eliminate PHI nodes for register allocation");
 
-char &llvm::PHIEliminationID = PHIElimination::ID;
+const PassInfo *const llvm::PHIEliminationID = &X;
 
 void llvm::PHIElimination::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addPreserved<LiveVariables>();
diff --git a/lib/CodeGen/PHIElimination.h b/lib/CodeGen/PHIElimination.h
index f183de6..7dedf03 100644
--- a/lib/CodeGen/PHIElimination.h
+++ b/lib/CodeGen/PHIElimination.h
@@ -25,7 +25,7 @@
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    PHIElimination() : MachineFunctionPass(ID) {}
+    PHIElimination() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &Fn);
     
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index f0bd6d1..3005ec1 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -85,7 +85,7 @@
   public:
     static char ID;
     PostRAScheduler(CodeGenOpt::Level ol) :
-      MachineFunctionPass(ID), OptLevel(ol) {}
+      MachineFunctionPass(&ID), OptLevel(ol) {}
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesCFG();
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index 82df6c2..4cbd53a 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -92,7 +92,7 @@
   public:
     static char ID;
     PreAllocSplitting()
-      : MachineFunctionPass(ID) {}
+      : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
@@ -206,7 +206,7 @@
 static RegisterPass<PreAllocSplitting>
 X("pre-alloc-splitting", "Pre-Register Allocation Live Interval Splitting");
 
-char &llvm::PreAllocSplittingID = PreAllocSplitting::ID;
+const PassInfo *const llvm::PreAllocSplittingID = &X;
 
 /// findSpillPoint - Find a gap as far away from the given MI that's suitable
 /// for spilling the current live interval. The index must be before any
diff --git a/lib/CodeGen/PrologEpilogInserter.h b/lib/CodeGen/PrologEpilogInserter.h
index e56c36f..aa95773 100644
--- a/lib/CodeGen/PrologEpilogInserter.h
+++ b/lib/CodeGen/PrologEpilogInserter.h
@@ -36,7 +36,7 @@
   class PEI : public MachineFunctionPass {
   public:
     static char ID;
-    PEI() : MachineFunctionPass(ID) {}
+    PEI() : MachineFunctionPass(&ID) {}
 
     const char *getPassName() const {
       return "Prolog/Epilog Insertion & Frame Finalization";
diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index f0ccd35..9567308 100644
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -47,7 +47,7 @@
   class RAFast : public MachineFunctionPass {
   public:
     static char ID;
-    RAFast() : MachineFunctionPass(ID), StackSlotForVirtReg(-1),
+    RAFast() : MachineFunctionPass(&ID), StackSlotForVirtReg(-1),
                isBulkSpilling(false) {}
   private:
     const TargetMachine *TM;
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index c9c51b3..d10b5d6 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -90,7 +90,7 @@
  
   struct RALinScan : public MachineFunctionPass {
     static char ID;
-    RALinScan() : MachineFunctionPass(ID) {
+    RALinScan() : MachineFunctionPass(&ID) {
       // Initialize the queue to record recently-used registers.
       if (NumRecentlyUsedRegs > 0)
         RecentRegs.resize(NumRecentlyUsedRegs, 0);
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 0dd9214..5946188 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -84,7 +84,7 @@
     static char ID;
 
     /// Construct a PBQP register allocator.
-    PBQPRegAlloc() : MachineFunctionPass(ID) {}
+    PBQPRegAlloc() : MachineFunctionPass(&ID) {}
 
     /// Return the pass name.
     virtual const char* getPassName() const {
diff --git a/lib/CodeGen/RenderMachineFunction.h b/lib/CodeGen/RenderMachineFunction.h
index 71a613b..4d22b34 100644
--- a/lib/CodeGen/RenderMachineFunction.h
+++ b/lib/CodeGen/RenderMachineFunction.h
@@ -198,7 +198,7 @@
   public:
     static char ID;
 
-    RenderMachineFunction() : MachineFunctionPass(ID) {}
+    RenderMachineFunction() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &au) const;
 
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 700d2cb..1731be2 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -171,7 +171,7 @@
 //===----------------------------------------------------------------------===//
 
 SelectionDAGISel::SelectionDAGISel(const TargetMachine &tm, CodeGenOpt::Level OL) :
-  MachineFunctionPass(ID), TM(tm), TLI(*tm.getTargetLowering()),
+  MachineFunctionPass(&ID), TM(tm), TLI(*tm.getTargetLowering()),
   FuncInfo(new FunctionLoweringInfo(TLI)),
   CurDAG(new SelectionDAG(tm)),
   SDB(new SelectionDAGBuilder(*CurDAG, *FuncInfo, OL)),
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index fd6ffce..7bf559f 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -65,7 +65,7 @@
 // Declare that we implement the RegisterCoalescer interface
 static RegisterAnalysisGroup<RegisterCoalescer, true/*The Default*/> V(X);
 
-char &llvm::SimpleRegisterCoalescingID = SimpleRegisterCoalescing::ID;
+const PassInfo *const llvm::SimpleRegisterCoalescingID = &X;
 
 void SimpleRegisterCoalescing::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesCFG();
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h
index 321cef8..e154da6 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.h
+++ b/lib/CodeGen/SimpleRegisterCoalescing.h
@@ -64,7 +64,7 @@
 
   public:
     static char ID; // Pass identifcation, replacement for typeid
-    SimpleRegisterCoalescing() : MachineFunctionPass(ID) {}
+    SimpleRegisterCoalescing() : MachineFunctionPass(&ID) {}
 
     struct InstrSlots {
       enum {
diff --git a/lib/CodeGen/SjLjEHPrepare.cpp b/lib/CodeGen/SjLjEHPrepare.cpp
index b637980..e90869d 100644
--- a/lib/CodeGen/SjLjEHPrepare.cpp
+++ b/lib/CodeGen/SjLjEHPrepare.cpp
@@ -58,7 +58,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit SjLjEHPass(const TargetLowering *tli = NULL)
-      : FunctionPass(ID), TLI(tli) { }
+      : FunctionPass(&ID), TLI(tli) { }
     bool doInitialization(Module &M);
     bool runOnFunction(Function &F);
 
diff --git a/lib/CodeGen/Splitter.h b/lib/CodeGen/Splitter.h
index a726a7b..2b0645d 100644
--- a/lib/CodeGen/Splitter.h
+++ b/lib/CodeGen/Splitter.h
@@ -36,7 +36,7 @@
   public:
     static char ID;
 
-    LoopSplitter() : MachineFunctionPass(ID) {}
+    LoopSplitter() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &au) const;
 
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index 9f51778..ff20f11 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -62,9 +62,9 @@
     bool RequiresStackProtector() const;
   public:
     static char ID;             // Pass identification, replacement for typeid.
-    StackProtector() : FunctionPass(ID), TLI(0) {}
+    StackProtector() : FunctionPass(&ID), TLI(0) {}
     StackProtector(const TargetLowering *tli)
-      : FunctionPass(ID), TLI(tli) {}
+      : FunctionPass(&ID), TLI(tli) {}
 
     virtual bool runOnFunction(Function &Fn);
   };
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp
index dab6bc3..7da3d17 100644
--- a/lib/CodeGen/StackSlotColoring.cpp
+++ b/lib/CodeGen/StackSlotColoring.cpp
@@ -95,9 +95,9 @@
   public:
     static char ID; // Pass identification
     StackSlotColoring() :
-      MachineFunctionPass(ID), ColorWithRegs(false), NextColor(-1) {}
+      MachineFunctionPass(&ID), ColorWithRegs(false), NextColor(-1) {}
     StackSlotColoring(bool RegColor) :
-      MachineFunctionPass(ID), ColorWithRegs(RegColor), NextColor(-1) {}
+      MachineFunctionPass(&ID), ColorWithRegs(RegColor), NextColor(-1) {}
     
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesCFG();
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index 5e2d414..59315cf 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -39,7 +39,7 @@
 namespace {
   struct StrongPHIElimination : public MachineFunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    StrongPHIElimination() : MachineFunctionPass(ID) {}
+    StrongPHIElimination() : MachineFunctionPass(&ID) {}
 
     // Waiting stores, for each MBB, the set of copies that need to
     // be inserted into that MBB
@@ -154,7 +154,7 @@
 X("strong-phi-node-elimination",
   "Eliminate PHI nodes for register allocation, intelligently");
 
-char &llvm::StrongPHIEliminationID = StrongPHIElimination::ID;
+const PassInfo *const llvm::StrongPHIEliminationID = &X;
 
 /// computeDFS - Computes the DFS-in and DFS-out numbers of the dominator tree
 /// of the given MachineFunction.  These numbers are then used in other parts
diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index a815b36..aac8a0a 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -69,7 +69,7 @@
   public:
     static char ID;
     explicit TailDuplicatePass(bool PreRA) :
-      MachineFunctionPass(ID), PreRegAlloc(PreRA) {}
+      MachineFunctionPass(&ID), PreRegAlloc(PreRA) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const { return "Tail Duplication"; }
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 2e17ebc..9c280fa 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -138,7 +138,7 @@
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    TwoAddressInstructionPass() : MachineFunctionPass(ID) {}
+    TwoAddressInstructionPass() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesCFG();
@@ -162,7 +162,7 @@
 static RegisterPass<TwoAddressInstructionPass>
 X("twoaddressinstruction", "Two-Address instruction pass");
 
-char &llvm::TwoAddressInstructionPassID = TwoAddressInstructionPass::ID;
+const PassInfo *const llvm::TwoAddressInstructionPassID = &X;
 
 /// Sink3AddrInstruction - A two-address instruction has been converted to a
 /// three-address instruction to avoid clobbering a register. Try to sink it
diff --git a/lib/CodeGen/UnreachableBlockElim.cpp b/lib/CodeGen/UnreachableBlockElim.cpp
index ade2ab4..be1fd23 100644
--- a/lib/CodeGen/UnreachableBlockElim.cpp
+++ b/lib/CodeGen/UnreachableBlockElim.cpp
@@ -43,7 +43,7 @@
     virtual bool runOnFunction(Function &F);
   public:
     static char ID; // Pass identification, replacement for typeid
-    UnreachableBlockElim() : FunctionPass(ID) {}
+    UnreachableBlockElim() : FunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addPreserved<ProfileInfo>();
@@ -100,7 +100,7 @@
     MachineModuleInfo *MMI;
   public:
     static char ID; // Pass identification, replacement for typeid
-    UnreachableMachineBlockElim() : MachineFunctionPass(ID) {}
+    UnreachableMachineBlockElim() : MachineFunctionPass(&ID) {}
   };
 }
 char UnreachableMachineBlockElim::ID = 0;
@@ -109,7 +109,7 @@
 Y("unreachable-mbb-elimination",
   "Remove unreachable machine basic blocks");
 
-char &llvm::UnreachableMachineBlockElimID = UnreachableMachineBlockElim::ID;
+const PassInfo *const llvm::UnreachableMachineBlockElimID = &Y;
 
 void UnreachableMachineBlockElim::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addPreserved<MachineLoopInfo>();
diff --git a/lib/CodeGen/VirtRegMap.h b/lib/CodeGen/VirtRegMap.h
index 8b6082d..87a9b2a 100644
--- a/lib/CodeGen/VirtRegMap.h
+++ b/lib/CodeGen/VirtRegMap.h
@@ -139,7 +139,7 @@
 
   public:
     static char ID;
-    VirtRegMap() : MachineFunctionPass(ID), Virt2PhysMap(NO_PHYS_REG),
+    VirtRegMap() : MachineFunctionPass(&ID), Virt2PhysMap(NO_PHYS_REG),
                    Virt2StackSlotMap(NO_STACK_SLOT), 
                    Virt2ReMatIdMap(NO_STACK_SLOT), Virt2SplitMap(0),
                    Virt2SplitKillMap(SlotIndex()), ReMatMap(NULL),
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 089d1c5..93f617d 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -65,7 +65,7 @@
     static char ID;
   public:
     ARMCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
-      : MachineFunctionPass(ID), JTI(0),
+      : MachineFunctionPass(&ID), JTI(0),
         II((const ARMInstrInfo *)tm.getInstrInfo()),
         TD(tm.getTargetData()), TM(tm),
         MCE(mce), MCPEs(0), MJTEs(0),
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 118b2de..63d57b6 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -173,7 +173,7 @@
     bool isThumb2;
   public:
     static char ID;
-    ARMConstantIslands() : MachineFunctionPass(ID) {}
+    ARMConstantIslands() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index e5f8a63..70ed677 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -26,7 +26,7 @@
   class ARMExpandPseudo : public MachineFunctionPass {
   public:
     static char ID;
-    ARMExpandPseudo() : MachineFunctionPass(ID) {}
+    ARMExpandPseudo() : MachineFunctionPass(&ID) {}
 
     const TargetInstrInfo *TII;
     const TargetRegisterInfo *TRI;
diff --git a/lib/Target/ARM/ARMGlobalMerge.cpp b/lib/Target/ARM/ARMGlobalMerge.cpp
index 85b0c6c..af7298a 100644
--- a/lib/Target/ARM/ARMGlobalMerge.cpp
+++ b/lib/Target/ARM/ARMGlobalMerge.cpp
@@ -78,7 +78,7 @@
   public:
     static char ID;             // Pass identification, replacement for typeid.
     explicit ARMGlobalMerge(const TargetLowering *tli)
-      : FunctionPass(ID), TLI(tli) {}
+      : FunctionPass(&ID), TLI(tli) {}
 
     virtual bool doInitialization(Module &M);
     virtual bool runOnFunction(Function& F);
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index db580fb..f80e316 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -57,7 +57,7 @@
 namespace {
   struct ARMLoadStoreOpt : public MachineFunctionPass {
     static char ID;
-    ARMLoadStoreOpt() : MachineFunctionPass(ID) {}
+    ARMLoadStoreOpt() : MachineFunctionPass(&ID) {}
 
     const TargetInstrInfo *TII;
     const TargetRegisterInfo *TRI;
@@ -1268,7 +1268,7 @@
 namespace {
   struct ARMPreAllocLoadStoreOpt : public MachineFunctionPass{
     static char ID;
-    ARMPreAllocLoadStoreOpt() : MachineFunctionPass(ID) {}
+    ARMPreAllocLoadStoreOpt() : MachineFunctionPass(&ID) {}
 
     const TargetData *TD;
     const TargetInstrInfo *TII;
diff --git a/lib/Target/ARM/NEONMoveFix.cpp b/lib/Target/ARM/NEONMoveFix.cpp
index 97e54bf..bbdd3c7 100644
--- a/lib/Target/ARM/NEONMoveFix.cpp
+++ b/lib/Target/ARM/NEONMoveFix.cpp
@@ -24,7 +24,7 @@
 namespace {
   struct NEONMoveFixPass : public MachineFunctionPass {
     static char ID;
-    NEONMoveFixPass() : MachineFunctionPass(ID) {}
+    NEONMoveFixPass() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &Fn);
 
diff --git a/lib/Target/ARM/NEONPreAllocPass.cpp b/lib/Target/ARM/NEONPreAllocPass.cpp
index 006a25f..f67717c 100644
--- a/lib/Target/ARM/NEONPreAllocPass.cpp
+++ b/lib/Target/ARM/NEONPreAllocPass.cpp
@@ -23,7 +23,7 @@
 
   public:
     static char ID;
-    NEONPreAllocPass() : MachineFunctionPass(ID) {}
+    NEONPreAllocPass() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
diff --git a/lib/Target/ARM/Thumb2ITBlockPass.cpp b/lib/Target/ARM/Thumb2ITBlockPass.cpp
index 45e6937..445b6a3 100644
--- a/lib/Target/ARM/Thumb2ITBlockPass.cpp
+++ b/lib/Target/ARM/Thumb2ITBlockPass.cpp
@@ -27,7 +27,7 @@
 
   public:
     static char ID;
-    Thumb2ITBlockPass() : MachineFunctionPass(ID) {}
+    Thumb2ITBlockPass() : MachineFunctionPass(&ID) {}
 
     const Thumb2InstrInfo *TII;
     const TargetRegisterInfo *TRI;
diff --git a/lib/Target/ARM/Thumb2SizeReduction.cpp b/lib/Target/ARM/Thumb2SizeReduction.cpp
index 1451c53..ba392f3 100644
--- a/lib/Target/ARM/Thumb2SizeReduction.cpp
+++ b/lib/Target/ARM/Thumb2SizeReduction.cpp
@@ -173,7 +173,7 @@
   char Thumb2SizeReduce::ID = 0;
 }
 
-Thumb2SizeReduce::Thumb2SizeReduce() : MachineFunctionPass(ID) {
+Thumb2SizeReduce::Thumb2SizeReduce() : MachineFunctionPass(&ID) {
   for (unsigned i = 0, e = array_lengthof(ReduceTable); i != e; ++i) {
     unsigned FromOpc = ReduceTable[i].WideOpc;
     if (!ReduceOpcodeMap.insert(std::make_pair(FromOpc, i)).second)
diff --git a/lib/Target/Alpha/AlphaBranchSelector.cpp b/lib/Target/Alpha/AlphaBranchSelector.cpp
index 3768117..001656e 100644
--- a/lib/Target/Alpha/AlphaBranchSelector.cpp
+++ b/lib/Target/Alpha/AlphaBranchSelector.cpp
@@ -22,7 +22,7 @@
 namespace {
   struct AlphaBSel : public MachineFunctionPass {
     static char ID;
-    AlphaBSel() : MachineFunctionPass(ID) {}
+    AlphaBSel() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &Fn);
 
diff --git a/lib/Target/Alpha/AlphaCodeEmitter.cpp b/lib/Target/Alpha/AlphaCodeEmitter.cpp
index 3aec070..a6c6f52 100644
--- a/lib/Target/Alpha/AlphaCodeEmitter.cpp
+++ b/lib/Target/Alpha/AlphaCodeEmitter.cpp
@@ -34,7 +34,7 @@
   public:
     static char ID;
 
-    AlphaCodeEmitter(JITCodeEmitter &mce) : MachineFunctionPass(ID),
+    AlphaCodeEmitter(JITCodeEmitter &mce) : MachineFunctionPass(&ID),
     MCE(mce) {}
 
     /// getBinaryCodeForInstr - This function, generated by the
diff --git a/lib/Target/Alpha/AlphaLLRP.cpp b/lib/Target/Alpha/AlphaLLRP.cpp
index 85fbfd1..34be470 100644
--- a/lib/Target/Alpha/AlphaLLRP.cpp
+++ b/lib/Target/Alpha/AlphaLLRP.cpp
@@ -39,7 +39,7 @@
 
     static char ID;
     AlphaLLRPPass(AlphaTargetMachine &tm) 
-      : MachineFunctionPass(ID), TM(tm) { }
+      : MachineFunctionPass(&ID), TM(tm) { }
 
     virtual const char *getPassName() const {
       return "Alpha NOP inserter";
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 46f584c..3b4d0a6 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -73,7 +73,7 @@
   public:
     static char ID;
     CBackendNameAllUsedStructsAndMergeFunctions() 
-      : ModulePass(ID) {}
+      : ModulePass(&ID) {}
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequired<FindUsedTypes>();
     }
@@ -110,7 +110,7 @@
   public:
     static char ID;
     explicit CWriter(formatted_raw_ostream &o)
-      : FunctionPass(ID), Out(o), IL(0), Mang(0), LI(0), 
+      : FunctionPass(&ID), Out(o), IL(0), Mang(0), LI(0), 
         TheModule(0), TAsm(0), TCtx(0), TD(0), OpaqueCounter(0),
         NextAnonValueNumber(0) {
       FPCounter = 0;
diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index 3e21cd1..396b569 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -104,7 +104,7 @@
   public:
     static char ID;
     explicit CppWriter(formatted_raw_ostream &o) :
-      ModulePass(ID), Out(o), uniqueNum(0), is_inline(false), indent_level(0){}
+      ModulePass(&ID), Out(o), uniqueNum(0), is_inline(false), indent_level(0){}
 
     virtual const char *getPassName() const { return "C++ backend"; }
 
diff --git a/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp b/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp
index b551b79..42fea25 100644
--- a/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp
+++ b/lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp
@@ -32,7 +32,7 @@
 
     static char ID;
     Filler(TargetMachine &tm) 
-      : MachineFunctionPass(ID), TM(tm), TII(tm.getInstrInfo()) { }
+      : MachineFunctionPass(&ID), TM(tm), TII(tm.getInstrInfo()) { }
 
     virtual const char *getPassName() const {
       return "MBlaze Delay Slot Filler";
diff --git a/lib/Target/MSIL/MSILWriter.h b/lib/Target/MSIL/MSILWriter.h
index 87440e2..92a3abe 100644
--- a/lib/Target/MSIL/MSILWriter.h
+++ b/lib/Target/MSIL/MSILWriter.h
@@ -40,7 +40,7 @@
     static char ID;
     MSILModule(const std::set<const Type *>*& _UsedTypes,
                const TargetData*& _TD)
-      : ModulePass(ID), UsedTypes(_UsedTypes), TD(_TD) {}
+      : ModulePass(&ID), UsedTypes(_UsedTypes), TD(_TD) {}
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequired<FindUsedTypes>();
@@ -86,7 +86,7 @@
     DenseMap<const Value*, unsigned> AnonValueNumbers;
     unsigned NextAnonValueNumber;
 
-    MSILWriter(formatted_raw_ostream &o) : FunctionPass(ID), Out(o),
+    MSILWriter(formatted_raw_ostream &o) : FunctionPass(&ID), Out(o),
          NextAnonValueNumber(0) {
       UniqID = 0;
     }
diff --git a/lib/Target/MSP430/MSP430BranchSelector.cpp b/lib/Target/MSP430/MSP430BranchSelector.cpp
index b1d6966..529fd93 100644
--- a/lib/Target/MSP430/MSP430BranchSelector.cpp
+++ b/lib/Target/MSP430/MSP430BranchSelector.cpp
@@ -30,7 +30,7 @@
 namespace {
   struct MSP430BSel : public MachineFunctionPass {
     static char ID;
-    MSP430BSel() : MachineFunctionPass(ID) {}
+    MSP430BSel() : MachineFunctionPass(&ID) {}
 
     /// BlockSizes - The sizes of the basic blocks in the function.
     std::vector<unsigned> BlockSizes;
diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp
index 597ea0d..a2b615d 100644
--- a/lib/Target/Mips/MipsDelaySlotFiller.cpp
+++ b/lib/Target/Mips/MipsDelaySlotFiller.cpp
@@ -32,7 +32,7 @@
 
     static char ID;
     Filler(TargetMachine &tm) 
-      : MachineFunctionPass(ID), TM(tm), TII(tm.getInstrInfo()) { }
+      : MachineFunctionPass(&ID), TM(tm), TII(tm.getInstrInfo()) { }
 
     virtual const char *getPassName() const {
       return "Mips Delay Slot Filler";
diff --git a/lib/Target/PIC16/PIC16MemSelOpt.cpp b/lib/Target/PIC16/PIC16MemSelOpt.cpp
index b6aa38f..241170b 100644
--- a/lib/Target/PIC16/PIC16MemSelOpt.cpp
+++ b/lib/Target/PIC16/PIC16MemSelOpt.cpp
@@ -38,7 +38,7 @@
 namespace {
   struct MemSelOpt : public MachineFunctionPass {
     static char ID;
-    MemSelOpt() : MachineFunctionPass(ID) {}
+    MemSelOpt() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addPreservedID(MachineLoopInfoID);
diff --git a/lib/Target/PIC16/PIC16Passes/PIC16Cloner.h b/lib/Target/PIC16/PIC16Passes/PIC16Cloner.h
index e7d67ce..e8b5aa4 100644
--- a/lib/Target/PIC16/PIC16Passes/PIC16Cloner.h
+++ b/lib/Target/PIC16/PIC16Passes/PIC16Cloner.h
@@ -35,7 +35,7 @@
   class PIC16Cloner : public ModulePass { 
   public:
     static char ID; // Class identification 
-    PIC16Cloner() : ModulePass(ID)  {}
+    PIC16Cloner() : ModulePass(&ID)  {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequired<CallGraph>();
diff --git a/lib/Target/PIC16/PIC16Passes/PIC16Overlay.h b/lib/Target/PIC16/PIC16Passes/PIC16Overlay.h
index 2f611e6..5a2551f 100644
--- a/lib/Target/PIC16/PIC16Passes/PIC16Overlay.h
+++ b/lib/Target/PIC16/PIC16Passes/PIC16Overlay.h
@@ -39,7 +39,7 @@
     unsigned IndirectCallColor;
   public:
     static char ID; // Class identification 
-    PIC16Overlay() : ModulePass(ID) {
+    PIC16Overlay() : ModulePass(&ID) {
       OverlayStr = "Overlay=";
       InterruptDepth = PIC16OVERLAY::StartInterruptColor;
       IndirectCallColor = PIC16OVERLAY::StartIndirectCallColor;
diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp
index df24e96..8c427a1 100644
--- a/lib/Target/PowerPC/PPCBranchSelector.cpp
+++ b/lib/Target/PowerPC/PPCBranchSelector.cpp
@@ -31,7 +31,7 @@
 namespace {
   struct PPCBSel : public MachineFunctionPass {
     static char ID;
-    PPCBSel() : MachineFunctionPass(ID) {}
+    PPCBSel() : MachineFunctionPass(&ID) {}
 
     /// BlockSizes - The sizes of the basic blocks in the function.
     std::vector<unsigned> BlockSizes;
diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp
index df9ab52..d03cf05 100644
--- a/lib/Target/PowerPC/PPCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp
@@ -45,7 +45,7 @@
   public:
     
     PPCCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
-      : MachineFunctionPass(ID), TM(tm), MCE(mce) {}
+      : MachineFunctionPass(&ID), TM(tm), MCE(mce) {}
 
     /// getBinaryCodeForInstr - This function, generated by the
     /// CodeEmitterGenerator using TableGen, produces the binary encoding for
diff --git a/lib/Target/Sparc/DelaySlotFiller.cpp b/lib/Target/Sparc/DelaySlotFiller.cpp
index aae5da8..9e148ad 100644
--- a/lib/Target/Sparc/DelaySlotFiller.cpp
+++ b/lib/Target/Sparc/DelaySlotFiller.cpp
@@ -32,7 +32,7 @@
 
     static char ID;
     Filler(TargetMachine &tm) 
-      : MachineFunctionPass(ID), TM(tm), TII(tm.getInstrInfo()) { }
+      : MachineFunctionPass(&ID), TM(tm), TII(tm.getInstrInfo()) { }
 
     virtual const char *getPassName() const {
       return "SPARC Delay Slot Filler";
diff --git a/lib/Target/Sparc/FPMover.cpp b/lib/Target/Sparc/FPMover.cpp
index 1423b1e..88b0927 100644
--- a/lib/Target/Sparc/FPMover.cpp
+++ b/lib/Target/Sparc/FPMover.cpp
@@ -36,7 +36,7 @@
     
     static char ID;
     explicit FPMover(TargetMachine &tm) 
-      : MachineFunctionPass(ID), TM(tm) { }
+      : MachineFunctionPass(&ID), TM(tm) { }
 
     virtual const char *getPassName() const {
       return "Sparc Double-FP Move Fixer";
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 406d288..65f514c 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -226,13 +226,13 @@
 ///
 /// @note This has to exist, because this is a pass, but it should never be
 /// used.
-TargetData::TargetData() : ImmutablePass(ID) {
+TargetData::TargetData() : ImmutablePass(&ID) {
   report_fatal_error("Bad TargetData ctor used.  "
                     "Tool did not specify a TargetData to use?");
 }
 
 TargetData::TargetData(const Module *M) 
-  : ImmutablePass(ID) {
+  : ImmutablePass(&ID) {
   init(M->getDataLayout());
 }
 
diff --git a/lib/Target/X86/SSEDomainFix.cpp b/lib/Target/X86/SSEDomainFix.cpp
index 13680c5..dab070e 100644
--- a/lib/Target/X86/SSEDomainFix.cpp
+++ b/lib/Target/X86/SSEDomainFix.cpp
@@ -115,7 +115,7 @@
   unsigned Distance;
 
 public:
-  SSEDomainFixPass() : MachineFunctionPass(ID) {}
+  SSEDomainFixPass() : MachineFunctionPass(&ID) {}
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     AU.setPreservesAll();
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index ef2255d..4fd034e 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -53,12 +53,12 @@
   public:
     static char ID;
     explicit Emitter(X86TargetMachine &tm, CodeEmitter &mce)
-      : MachineFunctionPass(ID), II(0), TD(0), TM(tm), 
+      : MachineFunctionPass(&ID), II(0), TD(0), TM(tm), 
       MCE(mce), PICBaseOffset(0), Is64BitMode(false),
       IsPIC(TM.getRelocationModel() == Reloc::PIC_) {}
     Emitter(X86TargetMachine &tm, CodeEmitter &mce,
             const X86InstrInfo &ii, const TargetData &td, bool is64)
-      : MachineFunctionPass(ID), II(&ii), TD(&td), TM(tm), 
+      : MachineFunctionPass(&ID), II(&ii), TD(&td), TM(tm), 
       MCE(mce), PICBaseOffset(0), Is64BitMode(is64),
       IsPIC(TM.getRelocationModel() == Reloc::PIC_) {}
 
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index cd23a7d..a58c590 100644
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -50,7 +50,7 @@
 namespace {
   struct FPS : public MachineFunctionPass {
     static char ID;
-    FPS() : MachineFunctionPass(ID) {
+    FPS() : MachineFunctionPass(&ID) {
       // This is really only to keep valgrind quiet.
       // The logic in isLive() is too much for it.
       memset(Stack, 0, sizeof(Stack));
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 4ee0c0a..98323fa 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -3029,7 +3029,7 @@
   /// global base register for x86-32.
   struct CGBR : public MachineFunctionPass {
     static char ID;
-    CGBR() : MachineFunctionPass(ID) {}
+    CGBR() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF) {
       const X86TargetMachine *TM =
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 746e3fa..afb0740 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -1557,7 +1557,7 @@
 namespace {
   struct MSAH : public MachineFunctionPass {
     static char ID;
-    MSAH() : MachineFunctionPass(ID) {}
+    MSAH() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF) {
       const X86TargetMachine *TM =
diff --git a/lib/Transforms/Hello/Hello.cpp b/lib/Transforms/Hello/Hello.cpp
index 838d550..bf59c04 100644
--- a/lib/Transforms/Hello/Hello.cpp
+++ b/lib/Transforms/Hello/Hello.cpp
@@ -25,7 +25,7 @@
   // Hello - The first implementation, without getAnalysisUsage.
   struct Hello : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    Hello() : FunctionPass(ID) {}
+    Hello() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
       ++HelloCounter;
@@ -43,7 +43,7 @@
   // Hello2 - The second implementation with getAnalysisUsage implemented.
   struct Hello2 : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    Hello2() : FunctionPass(ID) {}
+    Hello2() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
       ++HelloCounter;
diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 0c77e1f..4cd4e17 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -67,7 +67,7 @@
     virtual bool runOnSCC(CallGraphSCC &SCC);
     static char ID; // Pass identification, replacement for typeid
     explicit ArgPromotion(unsigned maxElements = 3)
-      : CallGraphSCCPass(ID), maxElements(maxElements) {}
+      : CallGraphSCCPass(&ID), maxElements(maxElements) {}
 
     /// A vector used to hold the indices of a single GEP instruction
     typedef std::vector<uint64_t> IndicesVector;
diff --git a/lib/Transforms/IPO/ConstantMerge.cpp b/lib/Transforms/IPO/ConstantMerge.cpp
index 75282fa..5c6bc86 100644
--- a/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/lib/Transforms/IPO/ConstantMerge.cpp
@@ -31,7 +31,7 @@
 namespace {
   struct ConstantMerge : public ModulePass {
     static char ID; // Pass identification, replacement for typeid
-    ConstantMerge() : ModulePass(ID) {}
+    ConstantMerge() : ModulePass(&ID) {}
 
     // run - For this pass, process all of the globals in the module,
     // eliminating duplicate constants.
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index 47df235..7202f50 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -122,11 +122,11 @@
 
   protected:
     // DAH uses this to specify a different ID.
-    explicit DAE(char &ID) : ModulePass(ID) {}
+    explicit DAE(void *ID) : ModulePass(ID) {}
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    DAE() : ModulePass(ID) {}
+    DAE() : ModulePass(&ID) {}
 
     bool runOnModule(Module &M);
 
@@ -159,7 +159,7 @@
   /// by bugpoint.
   struct DAH : public DAE {
     static char ID;
-    DAH() : DAE(ID) {}
+    DAH() : DAE(&ID) {}
 
     virtual bool ShouldHackArguments() const { return true; }
   };
diff --git a/lib/Transforms/IPO/DeadTypeElimination.cpp b/lib/Transforms/IPO/DeadTypeElimination.cpp
index 5dc50c5..5ff80f7 100644
--- a/lib/Transforms/IPO/DeadTypeElimination.cpp
+++ b/lib/Transforms/IPO/DeadTypeElimination.cpp
@@ -26,7 +26,7 @@
 namespace {
   struct DTE : public ModulePass {
     static char ID; // Pass identification, replacement for typeid
-    DTE() : ModulePass(ID) {}
+    DTE() : ModulePass(&ID) {}
 
     // doPassInitialization - For this pass, it removes global symbol table
     // entries for primitive types.  These are never used for linking in GCC and
diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp
index 9eb690d..7f67e48 100644
--- a/lib/Transforms/IPO/ExtractGV.cpp
+++ b/lib/Transforms/IPO/ExtractGV.cpp
@@ -35,7 +35,7 @@
     ///
     explicit GVExtractorPass(std::vector<GlobalValue*>& GVs, bool deleteS = true,
                              bool relinkCallees = false)
-      : ModulePass(ID), Named(GVs), deleteStuff(deleteS),
+      : ModulePass(&ID), Named(GVs), deleteStuff(deleteS),
         reLink(relinkCallees) {}
 
     bool runOnModule(Module &M) {
diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp
index 6165ba0..d5c35ea 100644
--- a/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/lib/Transforms/IPO/FunctionAttrs.cpp
@@ -41,7 +41,7 @@
 namespace {
   struct FunctionAttrs : public CallGraphSCCPass {
     static char ID; // Pass identification, replacement for typeid
-    FunctionAttrs() : CallGraphSCCPass(ID) {}
+    FunctionAttrs() : CallGraphSCCPass(&ID) {}
 
     // runOnSCC - Analyze the SCC, performing the transformation if possible.
     bool runOnSCC(CallGraphSCC &SCC);
diff --git a/lib/Transforms/IPO/GlobalDCE.cpp b/lib/Transforms/IPO/GlobalDCE.cpp
index aa18601..129cb7c 100644
--- a/lib/Transforms/IPO/GlobalDCE.cpp
+++ b/lib/Transforms/IPO/GlobalDCE.cpp
@@ -31,7 +31,7 @@
 namespace {
   struct GlobalDCE : public ModulePass {
     static char ID; // Pass identification, replacement for typeid
-    GlobalDCE() : ModulePass(ID) {}
+    GlobalDCE() : ModulePass(&ID) {}
 
     // run - Do the GlobalDCE pass on the specified module, optionally updating
     // the specified callgraph to reflect the changes.
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index a77af54..9ea98ec 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -59,7 +59,7 @@
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     }
     static char ID; // Pass identification, replacement for typeid
-    GlobalOpt() : ModulePass(ID) {}
+    GlobalOpt() : ModulePass(&ID) {}
 
     bool runOnModule(Module &M);
 
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index 1b3cf78..762935e 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -35,7 +35,7 @@
   ///
   struct IPCP : public ModulePass {
     static char ID; // Pass identification, replacement for typeid
-    IPCP() : ModulePass(ID) {}
+    IPCP() : ModulePass(&ID) {}
 
     bool runOnModule(Module &M);
   private:
diff --git a/lib/Transforms/IPO/InlineAlways.cpp b/lib/Transforms/IPO/InlineAlways.cpp
index ecc60ad..43b50fc 100644
--- a/lib/Transforms/IPO/InlineAlways.cpp
+++ b/lib/Transforms/IPO/InlineAlways.cpp
@@ -36,7 +36,7 @@
     InlineCostAnalyzer CA;
   public:
     // Use extremely low threshold. 
-    AlwaysInliner() : Inliner(ID, -2000000000) {}
+    AlwaysInliner() : Inliner(&ID, -2000000000) {}
     static char ID; // Pass identification, replacement for typeid
     InlineCost getInlineCost(CallSite CS) {
       return CA.getInlineCost(CS, NeverInline);
diff --git a/lib/Transforms/IPO/InlineSimple.cpp b/lib/Transforms/IPO/InlineSimple.cpp
index 9c6637d..e609fb6 100644
--- a/lib/Transforms/IPO/InlineSimple.cpp
+++ b/lib/Transforms/IPO/InlineSimple.cpp
@@ -33,8 +33,8 @@
     SmallPtrSet<const Function*, 16> NeverInline; 
     InlineCostAnalyzer CA;
   public:
-    SimpleInliner() : Inliner(ID) {}
-    SimpleInliner(int Threshold) : Inliner(ID, Threshold) {}
+    SimpleInliner() : Inliner(&ID) {}
+    SimpleInliner(int Threshold) : Inliner(&ID, Threshold) {}
     static char ID; // Pass identification, replacement for typeid
     InlineCost getInlineCost(CallSite CS) {
       return CA.getInlineCost(CS, NeverInline);
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index 4983e8e..876e80e 100644
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -48,10 +48,10 @@
 // Threshold to use when optsize is specified (and there is no -inline-limit).
 const int OptSizeThreshold = 75;
 
-Inliner::Inliner(char &ID) 
+Inliner::Inliner(void *ID) 
   : CallGraphSCCPass(ID), InlineThreshold(InlineLimit) {}
 
-Inliner::Inliner(char &ID, int Threshold) 
+Inliner::Inliner(void *ID, int Threshold) 
   : CallGraphSCCPass(ID), InlineThreshold(Threshold) {}
 
 /// getAnalysisUsage - For this class, we declare that we require and preserve
diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp
index a1d919f..1f861e0 100644
--- a/lib/Transforms/IPO/Internalize.cpp
+++ b/lib/Transforms/IPO/Internalize.cpp
@@ -67,7 +67,7 @@
                 "Internalize Global Symbols", false, false);
 
 InternalizePass::InternalizePass(bool AllButMain)
-  : ModulePass(ID), AllButMain(AllButMain){
+  : ModulePass(&ID), AllButMain(AllButMain){
   if (!APIFile.empty())           // If a filename is specified, use it.
     LoadFile(APIFile.c_str());
   if (!APIList.empty())           // If a list is specified, use it as well.
@@ -75,7 +75,7 @@
 }
 
 InternalizePass::InternalizePass(const std::vector<const char *>&exportList)
-  : ModulePass(ID), AllButMain(false){
+  : ModulePass(&ID), AllButMain(false){
   for(std::vector<const char *>::const_iterator itr = exportList.begin();
         itr != exportList.end(); itr++) {
     ExternalNames.insert(*itr);
diff --git a/lib/Transforms/IPO/LoopExtractor.cpp b/lib/Transforms/IPO/LoopExtractor.cpp
index f88dff6..fd60adf 100644
--- a/lib/Transforms/IPO/LoopExtractor.cpp
+++ b/lib/Transforms/IPO/LoopExtractor.cpp
@@ -37,7 +37,7 @@
     unsigned NumLoops;
 
     explicit LoopExtractor(unsigned numLoops = ~0) 
-      : LoopPass(ID), NumLoops(numLoops) {}
+      : LoopPass(&ID), NumLoops(numLoops) {}
 
     virtual bool runOnLoop(Loop *L, LPPassManager &LPM);
 
@@ -147,7 +147,7 @@
     std::vector<std::pair<std::string, std::string> > BlocksToNotExtractByName;
   public:
     static char ID; // Pass identification, replacement for typeid
-    BlockExtractorPass() : ModulePass(ID) {
+    BlockExtractorPass() : ModulePass(&ID) {
       if (!BlockFile.empty())
         LoadFile(BlockFile.c_str());
     }
diff --git a/lib/Transforms/IPO/LowerSetJmp.cpp b/lib/Transforms/IPO/LowerSetJmp.cpp
index 6c715de..fa19ea1 100644
--- a/lib/Transforms/IPO/LowerSetJmp.cpp
+++ b/lib/Transforms/IPO/LowerSetJmp.cpp
@@ -109,7 +109,7 @@
     bool IsTransformableFunction(StringRef Name);
   public:
     static char ID; // Pass identification, replacement for typeid
-    LowerSetJmp() : ModulePass(ID) {}
+    LowerSetJmp() : ModulePass(&ID) {}
 
     void visitCallInst(CallInst& CI);
     void visitInvokeInst(InvokeInst& II);
diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index 73aee45..43b08bd 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -88,7 +88,7 @@
   ///
   struct MergeFunctions : public ModulePass {
     static char ID; // Pass identification, replacement for typeid
-    MergeFunctions() : ModulePass(ID) {}
+    MergeFunctions() : ModulePass(&ID) {}
 
     bool runOnModule(Module &M);
   };
diff --git a/lib/Transforms/IPO/PartialInlining.cpp b/lib/Transforms/IPO/PartialInlining.cpp
index eba7b3a..e4a8fc5 100644
--- a/lib/Transforms/IPO/PartialInlining.cpp
+++ b/lib/Transforms/IPO/PartialInlining.cpp
@@ -30,7 +30,7 @@
   struct PartialInliner : public ModulePass {
     virtual void getAnalysisUsage(AnalysisUsage &AU) const { }
     static char ID; // Pass identification, replacement for typeid
-    PartialInliner() : ModulePass(ID) {}
+    PartialInliner() : ModulePass(&ID) {}
     
     bool runOnModule(Module& M);
     
diff --git a/lib/Transforms/IPO/PartialSpecialization.cpp b/lib/Transforms/IPO/PartialSpecialization.cpp
index 17245c7..d46879f 100644
--- a/lib/Transforms/IPO/PartialSpecialization.cpp
+++ b/lib/Transforms/IPO/PartialSpecialization.cpp
@@ -50,7 +50,7 @@
     int scanDistribution(Function&, int, std::map<Constant*, int>&);
   public :
     static char ID; // Pass identification, replacement for typeid
-    PartSpec() : ModulePass(ID) {}
+    PartSpec() : ModulePass(&ID) {}
     bool runOnModule(Module &M);
   };
 }
diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp
index 09ac76f..7d2968e 100644
--- a/lib/Transforms/IPO/PruneEH.cpp
+++ b/lib/Transforms/IPO/PruneEH.cpp
@@ -37,7 +37,7 @@
 namespace {
   struct PruneEH : public CallGraphSCCPass {
     static char ID; // Pass identification, replacement for typeid
-    PruneEH() : CallGraphSCCPass(ID) {}
+    PruneEH() : CallGraphSCCPass(&ID) {}
 
     // runOnSCC - Analyze the SCC, performing the transformation if possible.
     bool runOnSCC(CallGraphSCC &SCC);
diff --git a/lib/Transforms/IPO/StripDeadPrototypes.cpp b/lib/Transforms/IPO/StripDeadPrototypes.cpp
index ee10ad0..32722f1 100644
--- a/lib/Transforms/IPO/StripDeadPrototypes.cpp
+++ b/lib/Transforms/IPO/StripDeadPrototypes.cpp
@@ -29,7 +29,7 @@
 class StripDeadPrototypesPass : public ModulePass {
 public:
   static char ID; // Pass identification, replacement for typeid
-  StripDeadPrototypesPass() : ModulePass(ID) { }
+  StripDeadPrototypesPass() : ModulePass(&ID) { }
   virtual bool runOnModule(Module &M);
 };
 
diff --git a/lib/Transforms/IPO/StripSymbols.cpp b/lib/Transforms/IPO/StripSymbols.cpp
index c6c4fde..5567461 100644
--- a/lib/Transforms/IPO/StripSymbols.cpp
+++ b/lib/Transforms/IPO/StripSymbols.cpp
@@ -39,7 +39,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit StripSymbols(bool ODI = false) 
-      : ModulePass(ID), OnlyDebugInfo(ODI) {}
+      : ModulePass(&ID), OnlyDebugInfo(ODI) {}
 
     virtual bool runOnModule(Module &M);
 
@@ -52,7 +52,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit StripNonDebugSymbols()
-      : ModulePass(ID) {}
+      : ModulePass(&ID) {}
 
     virtual bool runOnModule(Module &M);
 
@@ -65,7 +65,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit StripDebugDeclare()
-      : ModulePass(ID) {}
+      : ModulePass(&ID) {}
 
     virtual bool runOnModule(Module &M);
 
@@ -78,7 +78,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit StripDeadDebugInfo()
-      : ModulePass(ID) {}
+      : ModulePass(&ID) {}
 
     virtual bool runOnModule(Module &M);
 
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp
index aa470b9..5689646 100644
--- a/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -50,7 +50,7 @@
 
     virtual bool runOnSCC(CallGraphSCC &SCC);
     static char ID; // Pass identification, replacement for typeid
-    SRETPromotion() : CallGraphSCCPass(ID) {}
+    SRETPromotion() : CallGraphSCCPass(&ID) {}
 
   private:
     CallGraphNode *PromoteReturn(CallGraphNode *CGN);
diff --git a/lib/Transforms/InstCombine/InstCombine.h b/lib/Transforms/InstCombine/InstCombine.h
index 6f9609c..24e0528 100644
--- a/lib/Transforms/InstCombine/InstCombine.h
+++ b/lib/Transforms/InstCombine/InstCombine.h
@@ -81,7 +81,7 @@
   BuilderTy *Builder;
       
   static char ID; // Pass identification, replacement for typeid
-  InstCombiner() : FunctionPass(ID), TD(0), Builder(0) {}
+  InstCombiner() : FunctionPass(&ID), TD(0), Builder(0) {}
 
 public:
   virtual bool runOnFunction(Function &F);
diff --git a/lib/Transforms/Instrumentation/EdgeProfiling.cpp b/lib/Transforms/Instrumentation/EdgeProfiling.cpp
index a77d70c..e5cd1f0 100644
--- a/lib/Transforms/Instrumentation/EdgeProfiling.cpp
+++ b/lib/Transforms/Instrumentation/EdgeProfiling.cpp
@@ -34,7 +34,7 @@
     bool runOnModule(Module &M);
   public:
     static char ID; // Pass identification, replacement for typeid
-    EdgeProfiler() : ModulePass(ID) {}
+    EdgeProfiler() : ModulePass(&ID) {}
 
     virtual const char *getPassName() const {
       return "Edge Profiler";
diff --git a/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp b/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp
index 8eec987..a6de60d 100644
--- a/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp
+++ b/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp
@@ -36,7 +36,7 @@
     bool runOnModule(Module &M);
   public:
     static char ID; // Pass identification, replacement for typeid
-    OptimalEdgeProfiler() : ModulePass(ID) {}
+    OptimalEdgeProfiler() : ModulePass(&ID) {}
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequiredID(ProfileEstimatorPassID);
diff --git a/lib/Transforms/Scalar/ABCD.cpp b/lib/Transforms/Scalar/ABCD.cpp
index 0318762..20f9083 100644
--- a/lib/Transforms/Scalar/ABCD.cpp
+++ b/lib/Transforms/Scalar/ABCD.cpp
@@ -49,7 +49,7 @@
 class ABCD : public FunctionPass {
  public:
   static char ID;  // Pass identification, replacement for typeid.
-  ABCD() : FunctionPass(ID) {}
+  ABCD() : FunctionPass(&ID) {}
 
   void getAnalysisUsage(AnalysisUsage &AU) const {
     AU.addRequired<SSI>();
diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp
index ada086e..4df1c7c 100644
--- a/lib/Transforms/Scalar/ADCE.cpp
+++ b/lib/Transforms/Scalar/ADCE.cpp
@@ -33,7 +33,7 @@
 namespace {
   struct ADCE : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    ADCE() : FunctionPass(ID) {}
+    ADCE() : FunctionPass(&ID) {}
     
     virtual bool runOnFunction(Function& F);
     
diff --git a/lib/Transforms/Scalar/BasicBlockPlacement.cpp b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
index b144678..89fb64c 100644
--- a/lib/Transforms/Scalar/BasicBlockPlacement.cpp
+++ b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
@@ -41,7 +41,7 @@
 namespace {
   struct BlockPlacement : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    BlockPlacement() : FunctionPass(ID) {}
+    BlockPlacement() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 823cace..0c14b52 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -54,7 +54,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit CodeGenPrepare(const TargetLowering *tli = 0)
-      : FunctionPass(ID), TLI(tli) {}
+      : FunctionPass(&ID), TLI(tli) {}
     bool runOnFunction(Function &F);
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
diff --git a/lib/Transforms/Scalar/ConstantProp.cpp b/lib/Transforms/Scalar/ConstantProp.cpp
index a0ea369..0e9d68c 100644
--- a/lib/Transforms/Scalar/ConstantProp.cpp
+++ b/lib/Transforms/Scalar/ConstantProp.cpp
@@ -34,7 +34,7 @@
 namespace {
   struct ConstantPropagation : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    ConstantPropagation() : FunctionPass(ID) {}
+    ConstantPropagation() : FunctionPass(&ID) {}
 
     bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp
index 87ea803..6baeceb 100644
--- a/lib/Transforms/Scalar/DCE.cpp
+++ b/lib/Transforms/Scalar/DCE.cpp
@@ -35,7 +35,7 @@
   //
   struct DeadInstElimination : public BasicBlockPass {
     static char ID; // Pass identification, replacement for typeid
-    DeadInstElimination() : BasicBlockPass(ID) {}
+    DeadInstElimination() : BasicBlockPass(&ID) {}
     virtual bool runOnBasicBlock(BasicBlock &BB) {
       bool Changed = false;
       for (BasicBlock::iterator DI = BB.begin(); DI != BB.end(); ) {
@@ -70,7 +70,7 @@
   //
   struct DCE : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    DCE() : FunctionPass(ID) {}
+    DCE() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index c8fd9d9..ce15f48 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -40,7 +40,7 @@
     TargetData *TD;
 
     static char ID; // Pass identification, replacement for typeid
-    DSE() : FunctionPass(ID) {}
+    DSE() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
       bool Changed = false;
diff --git a/lib/Transforms/Scalar/GEPSplitter.cpp b/lib/Transforms/Scalar/GEPSplitter.cpp
index 53dd06d..5894f8f 100644
--- a/lib/Transforms/Scalar/GEPSplitter.cpp
+++ b/lib/Transforms/Scalar/GEPSplitter.cpp
@@ -27,7 +27,7 @@
     virtual void getAnalysisUsage(AnalysisUsage &AU) const;
   public:
     static char ID; // Pass identification, replacement for typeid
-    explicit GEPSplitter() : FunctionPass(ID) {}
+    explicit GEPSplitter() : FunctionPass(&ID) {}
   };
 }
 
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index 42afd6d..646aec3 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -665,7 +665,7 @@
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit GVN(bool noloads = false)
-      : FunctionPass(ID), NoLoads(noloads), MD(0) { }
+      : FunctionPass(&ID), NoLoads(noloads), MD(0) { }
 
   private:
     bool NoLoads;
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index af2eafc..13c6a97 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -77,7 +77,7 @@
   public:
 
     static char ID; // Pass identification, replacement for typeid
-    IndVarSimplify() : LoopPass(ID) {}
+    IndVarSimplify() : LoopPass(&ID) {}
 
     virtual bool runOnLoop(Loop *L, LPPassManager &LPM);
 
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index c2caf48..c826d66 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -79,7 +79,7 @@
 #endif
   public:
     static char ID; // Pass identification
-    JumpThreading() : FunctionPass(ID) {}
+    JumpThreading() : FunctionPass(&ID) {}
 
     bool runOnFunction(Function &F);
     
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index 964a3b2..da9f0b1 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -66,7 +66,7 @@
 namespace {
   struct LICM : public LoopPass {
     static char ID; // Pass identification, replacement for typeid
-    LICM() : LoopPass(ID) {}
+    LICM() : LoopPass(&ID) {}
 
     virtual bool runOnLoop(Loop *L, LPPassManager &LPM);
 
diff --git a/lib/Transforms/Scalar/LoopDeletion.cpp b/lib/Transforms/Scalar/LoopDeletion.cpp
index 543dfc1..bd0e207 100644
--- a/lib/Transforms/Scalar/LoopDeletion.cpp
+++ b/lib/Transforms/Scalar/LoopDeletion.cpp
@@ -28,7 +28,7 @@
   class LoopDeletion : public LoopPass {
   public:
     static char ID; // Pass ID, replacement for typeid
-    LoopDeletion() : LoopPass(ID) {}
+    LoopDeletion() : LoopPass(&ID) {}
     
     // Possibly eliminate loop L if it is dead.
     bool runOnLoop(Loop* L, LPPassManager& LPM);
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index a433674..4f1ac77 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -74,7 +74,7 @@
   class LoopIndexSplit : public LoopPass {
   public:
     static char ID; // Pass ID, replacement for typeid
-    LoopIndexSplit() : LoopPass(ID) {}
+    LoopIndexSplit() : LoopPass(&ID) {}
 
     // Index split Loop L. Return true if loop is split.
     bool runOnLoop(Loop *L, LPPassManager &LPM);
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index 1e4bfa9..6fecbb3 100644
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -35,7 +35,7 @@
   class LoopRotate : public LoopPass {
   public:
     static char ID; // Pass ID, replacement for typeid
-    LoopRotate() : LoopPass(ID) {}
+    LoopRotate() : LoopPass(&ID) {}
 
     // Rotate Loop L as many times as possible. Return true if
     // loop is rotated at least once.
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index f7b22a0..fd11e00 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -3751,7 +3751,7 @@
 }
 
 LoopStrengthReduce::LoopStrengthReduce(const TargetLowering *tli)
-  : LoopPass(ID), TLI(tli) {}
+  : LoopPass(&ID), TLI(tli) {}
 
 void LoopStrengthReduce::getAnalysisUsage(AnalysisUsage &AU) const {
   // We split critical edges, so we change the CFG.  However, we do update
diff --git a/lib/Transforms/Scalar/LoopUnrollPass.cpp b/lib/Transforms/Scalar/LoopUnrollPass.cpp
index 4ed2d45..37ab3b0 100644
--- a/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ b/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -43,7 +43,7 @@
   class LoopUnroll : public LoopPass {
   public:
     static char ID; // Pass ID, replacement for typeid
-    LoopUnroll() : LoopPass(ID) {}
+    LoopUnroll() : LoopPass(&ID) {}
 
     /// A magic value for use with the Threshold parameter to indicate
     /// that the loop unroll should be performed regardless of how much
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 717917e..f30d1e8 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -92,7 +92,7 @@
   public:
     static char ID; // Pass ID, replacement for typeid
     explicit LoopUnswitch(bool Os = false) : 
-      LoopPass(ID), OptimizeForSize(Os), redoLoop(false), 
+      LoopPass(&ID), OptimizeForSize(Os), redoLoop(false), 
       currentLoop(NULL), DF(NULL), DT(NULL), loopHeader(NULL),
       loopPreheader(NULL) {}
 
diff --git a/lib/Transforms/Scalar/LowerAtomic.cpp b/lib/Transforms/Scalar/LowerAtomic.cpp
index 4d193d8..11f5257 100644
--- a/lib/Transforms/Scalar/LowerAtomic.cpp
+++ b/lib/Transforms/Scalar/LowerAtomic.cpp
@@ -138,7 +138,7 @@
 
 struct LowerAtomic : public BasicBlockPass {
   static char ID;
-  LowerAtomic() : BasicBlockPass(ID) {}
+  LowerAtomic() : BasicBlockPass(&ID) {}
   bool runOnBasicBlock(BasicBlock &BB) {
     bool Changed = false;
     for (BasicBlock::iterator DI = BB.begin(), DE = BB.end(); DI != DE; ) {
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 24fae42..7c0563b 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -304,7 +304,7 @@
     bool runOnFunction(Function &F);
   public:
     static char ID; // Pass identification, replacement for typeid
-    MemCpyOpt() : FunctionPass(ID) {}
+    MemCpyOpt() : FunctionPass(&ID) {}
 
   private:
     // This transformation requires dominator postdominator info
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index b8afcc1..e686c52 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -77,7 +77,7 @@
     bool MadeChange;
   public:
     static char ID; // Pass identification, replacement for typeid
-    Reassociate() : FunctionPass(ID) {}
+    Reassociate() : FunctionPass(&ID) {}
 
     bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index cf32930..13222ac 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -36,7 +36,7 @@
 namespace {
   struct RegToMem : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    RegToMem() : FunctionPass(ID) {}
+    RegToMem() : FunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequiredID(BreakCriticalEdgesID);
@@ -124,7 +124,7 @@
 
 // createDemoteRegisterToMemory - Provide an entry point to create this pass.
 //
-char &llvm::DemoteRegisterToMemoryID = RegToMem::ID;
+const PassInfo *const llvm::DemoteRegisterToMemoryID = &X;
 FunctionPass *llvm::createDemoteRegisterToMemoryPass() {
   return new RegToMem();
 }
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 5cf0abc..82294dc 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1586,7 +1586,7 @@
   ///
   struct SCCP : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    SCCP() : FunctionPass(ID) {}
+    SCCP() : FunctionPass(&ID) {}
 
     // runOnFunction - Run the Sparse Conditional Constant Propagation
     // algorithm, and return true if the function was modified.
@@ -1702,7 +1702,7 @@
   ///
   struct IPSCCP : public ModulePass {
     static char ID;
-    IPSCCP() : ModulePass(ID) {}
+    IPSCCP() : ModulePass(&ID) {}
     bool runOnModule(Module &M);
   };
 } // end anonymous namespace
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 68c2df1..fa0a697 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -51,7 +51,7 @@
 namespace {
   struct SROA : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    explicit SROA(signed T = -1) : FunctionPass(ID) {
+    explicit SROA(signed T = -1) : FunctionPass(&ID) {
       if (T == -1)
         SRThreshold = 128;
       else
diff --git a/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/lib/Transforms/Scalar/SimplifyCFGPass.cpp
index df6ef2e..dad8f2a 100644
--- a/lib/Transforms/Scalar/SimplifyCFGPass.cpp
+++ b/lib/Transforms/Scalar/SimplifyCFGPass.cpp
@@ -42,7 +42,7 @@
 namespace {
   struct CFGSimplifyPass : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    CFGSimplifyPass() : FunctionPass(ID) {}
+    CFGSimplifyPass() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F);
   };
diff --git a/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp b/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp
index 3ec70ec..f882884 100644
--- a/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp
@@ -32,7 +32,7 @@
     const TargetData *TD;
   public:
     static char ID; // Pass identification
-    SimplifyHalfPowrLibCalls() : FunctionPass(ID) {}
+    SimplifyHalfPowrLibCalls() : FunctionPass(&ID) {}
 
     bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index d7ce53f..1fdd6f1 100644
--- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -1237,7 +1237,7 @@
     bool Modified;  // This is only used by doInitialization.
   public:
     static char ID; // Pass identification
-    SimplifyLibCalls() : FunctionPass(ID), StrCpy(false), StrCpyChk(true) {}
+    SimplifyLibCalls() : FunctionPass(&ID), StrCpy(false), StrCpyChk(true) {}
     void InitOptimizations();
     bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/Sink.cpp b/lib/Transforms/Scalar/Sink.cpp
index 95d3ded..2448312 100644
--- a/lib/Transforms/Scalar/Sink.cpp
+++ b/lib/Transforms/Scalar/Sink.cpp
@@ -35,7 +35,7 @@
 
   public:
     static char ID; // Pass identification
-    Sinking() : FunctionPass(ID) {}
+    Sinking() : FunctionPass(&ID) {}
     
     virtual bool runOnFunction(Function &F);
     
diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp
index 2e437ac..006ce90 100644
--- a/lib/Transforms/Scalar/TailDuplication.cpp
+++ b/lib/Transforms/Scalar/TailDuplication.cpp
@@ -49,7 +49,7 @@
     bool runOnFunction(Function &F);
   public:
     static char ID; // Pass identification, replacement for typeid
-    TailDup() : FunctionPass(ID) {}
+    TailDup() : FunctionPass(&ID) {}
 
   private:
     inline bool shouldEliminateUnconditionalBranch(TerminatorInst *, unsigned);
diff --git a/lib/Transforms/Scalar/TailRecursionElimination.cpp b/lib/Transforms/Scalar/TailRecursionElimination.cpp
index e197b52..5b105e4 100644
--- a/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -72,7 +72,7 @@
 namespace {
   struct TailCallElim : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    TailCallElim() : FunctionPass(ID) {}
+    TailCallElim() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 424d878..baa114b 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -36,7 +36,7 @@
 namespace {
   struct BreakCriticalEdges : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    BreakCriticalEdges() : FunctionPass(ID) {}
+    BreakCriticalEdges() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F);
 
@@ -57,7 +57,7 @@
 X("break-crit-edges", "Break critical edges in CFG");
 
 // Publically exposed interface to pass...
-char &llvm::BreakCriticalEdgesID = BreakCriticalEdges::ID;
+const PassInfo *const llvm::BreakCriticalEdgesID = &X;
 FunctionPass *llvm::createBreakCriticalEdgesPass() {
   return new BreakCriticalEdges();
 }
diff --git a/lib/Transforms/Utils/InstructionNamer.cpp b/lib/Transforms/Utils/InstructionNamer.cpp
index 81a7101..090af95 100644
--- a/lib/Transforms/Utils/InstructionNamer.cpp
+++ b/lib/Transforms/Utils/InstructionNamer.cpp
@@ -23,7 +23,7 @@
 namespace {
   struct InstNamer : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    InstNamer() : FunctionPass(ID) {}
+    InstNamer() : FunctionPass(&ID) {}
     
     void getAnalysisUsage(AnalysisUsage &Info) const {
       Info.setPreservesAll();
@@ -53,7 +53,7 @@
 }
 
 
-char &llvm::InstructionNamerID = InstNamer::ID;
+const PassInfo *const llvm::InstructionNamerID = &X;
 //===----------------------------------------------------------------------===//
 //
 // InstructionNamer - Give any unnamed non-void instructions "tmp" names.
diff --git a/lib/Transforms/Utils/LCSSA.cpp b/lib/Transforms/Utils/LCSSA.cpp
index bf3695d..d380e0d 100644
--- a/lib/Transforms/Utils/LCSSA.cpp
+++ b/lib/Transforms/Utils/LCSSA.cpp
@@ -47,7 +47,7 @@
 namespace {
   struct LCSSA : public LoopPass {
     static char ID; // Pass identification, replacement for typeid
-    LCSSA() : LoopPass(ID) {}
+    LCSSA() : LoopPass(&ID) {}
 
     // Cached analysis information for the current function.
     DominatorTree *DT;
@@ -93,7 +93,7 @@
 static RegisterPass<LCSSA> X("lcssa", "Loop-Closed SSA Form Pass");
 
 Pass *llvm::createLCSSAPass() { return new LCSSA(); }
-char &llvm::LCSSAID = LCSSA::ID;
+const PassInfo *const llvm::LCSSAID = &X;
 
 
 /// BlockDominatesAnExit - Return true if the specified block dominates at least
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 16902ff..1571fe8 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -65,7 +65,7 @@
 namespace {
   struct LoopSimplify : public LoopPass {
     static char ID; // Pass identification, replacement for typeid
-    LoopSimplify() : LoopPass(ID) {}
+    LoopSimplify() : LoopPass(&ID) {}
 
     // AA - If we have an alias analysis object to update, this is it, otherwise
     // this is null.
@@ -110,7 +110,7 @@
 X("loopsimplify", "Canonicalize natural loops", true);
 
 // Publically exposed interface to pass...
-char &llvm::LoopSimplifyID = LoopSimplify::ID;
+const PassInfo *const llvm::LoopSimplifyID = &X;
 Pass *llvm::createLoopSimplifyPass() { return new LoopSimplify(); }
 
 /// runOnLoop - Run down all loops in the CFG (recursively, but we could do
diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp
index f239a99..2696e69 100644
--- a/lib/Transforms/Utils/LowerInvoke.cpp
+++ b/lib/Transforms/Utils/LowerInvoke.cpp
@@ -78,7 +78,7 @@
     static char ID; // Pass identification, replacement for typeid
     explicit LowerInvoke(const TargetLowering *tli = NULL,
                          bool useExpensiveEHSupport = ExpensiveEHSupport)
-      : FunctionPass(ID), useExpensiveEHSupport(useExpensiveEHSupport),
+      : FunctionPass(&ID), useExpensiveEHSupport(useExpensiveEHSupport),
         TLI(tli) { }
     bool doInitialization(Module &M);
     bool runOnFunction(Function &F);
@@ -103,7 +103,7 @@
 static RegisterPass<LowerInvoke>
 X("lowerinvoke", "Lower invoke and unwind, for unwindless code generators");
 
-char &llvm::LowerInvokePassID = LowerInvoke::ID;
+const PassInfo *const llvm::LowerInvokePassID = &X;
 
 // Public Interface To the LowerInvoke pass.
 FunctionPass *llvm::createLowerInvokePass(const TargetLowering *TLI) {
diff --git a/lib/Transforms/Utils/LowerSwitch.cpp b/lib/Transforms/Utils/LowerSwitch.cpp
index 1910fd9..468a5fe 100644
--- a/lib/Transforms/Utils/LowerSwitch.cpp
+++ b/lib/Transforms/Utils/LowerSwitch.cpp
@@ -34,7 +34,7 @@
   class LowerSwitch : public FunctionPass {
   public:
     static char ID; // Pass identification, replacement for typeid
-    LowerSwitch() : FunctionPass(ID) {} 
+    LowerSwitch() : FunctionPass(&ID) {} 
 
     virtual bool runOnFunction(Function &F);
     
@@ -85,7 +85,7 @@
 X("lowerswitch", "Lower SwitchInst's to branches");
 
 // Publically exposed interface to pass...
-char &llvm::LowerSwitchID = LowerSwitch::ID;
+const PassInfo *const llvm::LowerSwitchID = &X;
 // createLowerSwitchPass - Interface to this file...
 FunctionPass *llvm::createLowerSwitchPass() {
   return new LowerSwitch();
diff --git a/lib/Transforms/Utils/Mem2Reg.cpp b/lib/Transforms/Utils/Mem2Reg.cpp
index 13dda65..99203b6 100644
--- a/lib/Transforms/Utils/Mem2Reg.cpp
+++ b/lib/Transforms/Utils/Mem2Reg.cpp
@@ -27,7 +27,7 @@
 namespace {
   struct PromotePass : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    PromotePass() : FunctionPass(ID) {}
+    PromotePass() : FunctionPass(&ID) {}
 
     // runOnFunction - To run this pass, first we calculate the alloca
     // instructions that are safe for promotion, then we promote each one.
@@ -82,7 +82,7 @@
 }
 
 // Publically exposed interface to pass...
-char &llvm::PromoteMemoryToRegisterID = PromotePass::ID;
+const PassInfo *const llvm::PromoteMemoryToRegisterID = &X;
 // createPromoteMemoryToRegister - Provide an entry point to create this pass.
 //
 FunctionPass *llvm::createPromoteMemoryToRegisterPass() {
diff --git a/lib/Transforms/Utils/SSI.cpp b/lib/Transforms/Utils/SSI.cpp
index 81523d3..62a93e4 100644
--- a/lib/Transforms/Utils/SSI.cpp
+++ b/lib/Transforms/Utils/SSI.cpp
@@ -399,7 +399,7 @@
 namespace {
   struct SSIEverything : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    SSIEverything() : FunctionPass(ID) {}
+    SSIEverything() : FunctionPass(&ID) {}
 
     bool runOnFunction(Function &F);
 
diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index fb23fbf..5a176d5 100644
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -36,7 +36,14 @@
 // Pass Implementation
 //
 
-Pass::Pass(PassKind K, char &pid) : Resolver(0), PassID(&pid), Kind(K) { }
+Pass::Pass(PassKind K, intptr_t pid) : Resolver(0), PassID(pid), Kind(K) {
+  assert(pid && "pid cannot be 0");
+}
+
+Pass::Pass(PassKind K, const void *pid)
+  : Resolver(0), PassID((intptr_t)pid), Kind(K) {
+  assert(pid && "pid cannot be 0");
+}
 
 // Force out-of-line virtual method.
 Pass::~Pass() { 
@@ -55,8 +62,8 @@
   return PMT_ModulePassManager;
 }
 
-bool Pass::mustPreserveAnalysisID(char &AID) const {
-  return Resolver->getAnalysisIfAvailable(&AID, true) != 0;
+bool Pass::mustPreserveAnalysisID(const PassInfo *AnalysisID) const {
+  return Resolver->getAnalysisIfAvailable(AnalysisID, true) != 0;
 }
 
 // dumpPassStructure - Implement the -debug-passes=Structure option
@@ -69,9 +76,7 @@
 /// Registration templates, but can be overloaded directly.
 ///
 const char *Pass::getPassName() const {
-  AnalysisID AID =  getPassID();
-  const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(AID);
-  if (PI)
+  if (const PassInfo *PI = getPassInfo())
     return PI->getPassName();
   return "Unnamed pass: implement Pass::getPassName()";
 }
@@ -97,7 +102,7 @@
   // By default, don't do anything.
 }
 
-void *Pass::getAdjustedAnalysisPointer(AnalysisID AID) {
+void *Pass::getAdjustedAnalysisPointer(const PassInfo *) {
   return this;
 }
 
@@ -229,7 +234,13 @@
   return PMT_BasicBlockPassManager; 
 }
 
-const PassInfo *Pass::lookupPassInfo(const void *TI) {
+// getPassInfo - Return the PassInfo data structure that corresponds to this
+// pass...
+const PassInfo *Pass::getPassInfo() const {
+  return lookupPassInfo(PassID);
+}
+
+const PassInfo *Pass::lookupPassInfo(intptr_t TI) {
   return PassRegistry::getPassRegistry()->getPassInfo(TI);
 }
 
@@ -251,8 +262,8 @@
 
 // RegisterAGBase implementation
 //
-RegisterAGBase::RegisterAGBase(const char *Name, const void *InterfaceID,
-                               const void *PassID, bool isDefault)
+RegisterAGBase::RegisterAGBase(const char *Name, intptr_t InterfaceID,
+                               intptr_t PassID, bool isDefault)
     : PassInfo(Name, InterfaceID) {
   PassRegistry::getPassRegistry()->registerAnalysisGroup(InterfaceID, PassID,
                                                          *this, isDefault);
@@ -295,7 +306,7 @@
     
     void passEnumerate(const PassInfo *P) {
       if (P->isCFGOnlyPass())
-        CFGOnlyList.push_back(P->getTypeInfo());
+        CFGOnlyList.push_back(P);
     }
   };
 }
@@ -315,25 +326,15 @@
   GetCFGOnlyPasses(Preserved).enumeratePasses();
 }
 
-AnalysisUsage &AnalysisUsage::addPreserved(StringRef Arg) {
-  const PassInfo *PI = Pass::lookupPassInfo(Arg);
-  // If the pass exists, preserve it. Otherwise silently do nothing.
-  if (PI) Preserved.push_back(PI->getTypeInfo());
-  return *this;
-}
-
-AnalysisUsage &AnalysisUsage::addRequiredID(const void *ID) {
+AnalysisUsage &AnalysisUsage::addRequiredID(AnalysisID ID) {
+  assert(ID && "Pass class not registered!");
   Required.push_back(ID);
   return *this;
 }
 
-AnalysisUsage &AnalysisUsage::addRequiredID(char &ID) {
-  Required.push_back(&ID);
-  return *this;
-}
-
-AnalysisUsage &AnalysisUsage::addRequiredTransitiveID(char &ID) {
-  Required.push_back(&ID);
-  RequiredTransitive.push_back(&ID);
+AnalysisUsage &AnalysisUsage::addRequiredTransitiveID(AnalysisID ID) {
+  assert(ID && "Pass class not registered!");
+  Required.push_back(ID);
+  RequiredTransitive.push_back(ID);
   return *this;
 }
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 75d5503..296b0d1 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -84,15 +84,13 @@
 
 static bool ShouldPrintBeforeOrAfterPass(Pass *P,
                                          PassOptionList &PassesToPrint) {
-  if (const llvm::PassInfo *PI =
-      PassRegistry::getPassRegistry()->getPassInfo(P->getPassID())) {
-    for (unsigned i = 0, ie = PassesToPrint.size(); i < ie; ++i) {
-      const llvm::PassInfo *PassInf = PassesToPrint[i];
-      if (PassInf)
-        if (PassInf->getPassArgument() == PI->getPassArgument()) {
-          return true;
-        }
-    }
+  for (unsigned i = 0, ie = PassesToPrint.size(); i < ie; ++i) {
+    const llvm::PassInfo *PassInf = PassesToPrint[i];
+    if (PassInf && P->getPassInfo())
+      if (PassInf->getPassArgument() ==
+          P->getPassInfo()->getPassArgument()) {
+        return true;
+      }
   }
   return false;
 }
@@ -165,7 +163,7 @@
 public:
   static char ID;
   explicit BBPassManager(int Depth) 
-    : PMDataManager(Depth), FunctionPass(ID) {}
+    : PMDataManager(Depth), FunctionPass(&ID) {}
 
   /// Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the function, and if so, return true.
@@ -226,7 +224,7 @@
 public:
   static char ID;
   explicit FunctionPassManagerImpl(int Depth) : 
-    Pass(PT_PassManager, ID), PMDataManager(Depth), 
+    Pass(PT_PassManager, &ID), PMDataManager(Depth), 
     PMTopLevelManager(TLM_Function), wasRun(false) { }
 
   /// add - Add a pass to the queue of passes to run.  This passes ownership of
@@ -300,7 +298,7 @@
 public:
   static char ID;
   explicit MPPassManager(int Depth) :
-    Pass(PT_PassManager, ID), PMDataManager(Depth) { }
+    Pass(PT_PassManager, &ID), PMDataManager(Depth) { }
 
   // Delete on the fly managers.
   virtual ~MPPassManager() {
@@ -334,7 +332,7 @@
   /// Return function pass corresponding to PassInfo PI, that is 
   /// required by module pass MP. Instantiate analysis pass, by using
   /// its runOnFunction() for function F.
-  virtual Pass* getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F);
+  virtual Pass* getOnTheFlyPass(Pass *MP, const PassInfo *PI, Function &F);
 
   virtual const char *getPassName() const {
     return "Module Pass Manager";
@@ -385,7 +383,7 @@
 public:
   static char ID;
   explicit PassManagerImpl(int Depth) :
-    Pass(PT_PassManager, ID), PMDataManager(Depth),
+    Pass(PT_PassManager, &ID), PMDataManager(Depth),
                                PMTopLevelManager(TLM_Pass) { }
 
   /// add - Add a pass to the queue of passes to run.  This passes ownership of
@@ -570,9 +568,8 @@
   // If P is an analysis pass and it is available then do not
   // generate the analysis again. Stale analysis info should not be
   // available at this point.
-  const PassInfo *PI =
-    PassRegistry::getPassRegistry()->getPassInfo(P->getPassID());
-  if (PI && PI->isAnalysis() && findAnalysisPass(P->getPassID())) {
+  if (P->getPassInfo() &&
+      P->getPassInfo()->isAnalysis() && findAnalysisPass(P->getPassInfo())) {
     delete P;
     return;
   }
@@ -589,8 +586,7 @@
       
       Pass *AnalysisPass = findAnalysisPass(*I);
       if (!AnalysisPass) {
-        const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(*I);
-        AnalysisPass = PI->createPass();
+        AnalysisPass = (*I)->createPass();
         if (P->getPotentialPassManagerType () ==
             AnalysisPass->getPotentialPassManagerType())
           // Schedule analysis pass that is managed by the same pass manager.
@@ -636,21 +632,16 @@
 
   for (SmallVector<ImmutablePass *, 8>::iterator I = ImmutablePasses.begin(),
          E = ImmutablePasses.end(); P == NULL && I != E; ++I) {
-    AnalysisID PI = (*I)->getPassID();
+    const PassInfo *PI = (*I)->getPassInfo();
     if (PI == AID)
       P = *I;
 
     // If Pass not found then check the interfaces implemented by Immutable Pass
     if (!P) {
-      const PassInfo *PassInf =
-        PassRegistry::getPassRegistry()->getPassInfo(PI);
       const std::vector<const PassInfo*> &ImmPI =
-        PassInf->getInterfacesImplemented();
-      for (std::vector<const PassInfo*>::const_iterator II = ImmPI.begin(),
-           EE = ImmPI.end(); II != EE; ++II) {
-        if ((*II)->getTypeInfo() == AID)
-          P = *I;
-      }
+        PI->getInterfacesImplemented();
+      if (std::find(ImmPI.begin(), ImmPI.end(), AID) != ImmPI.end())
+        P = *I;
     }
   }
 
@@ -733,19 +724,16 @@
 
 /// Augement AvailableAnalysis by adding analysis made available by pass P.
 void PMDataManager::recordAvailableAnalysis(Pass *P) {
-  AnalysisID PI = P->getPassID();
+  const PassInfo *PI = P->getPassInfo();
+  if (PI == 0) return;
   
   AvailableAnalysis[PI] = P;
-  
-  assert(AvailableAnalysis.size());
 
   //This pass is the current implementation of all of the interfaces it
   //implements as well.
-  const PassInfo *PInf = PassRegistry::getPassRegistry()->getPassInfo(PI);
-  if (PInf == 0) return;
-  const std::vector<const PassInfo*> &II = PInf->getInterfacesImplemented();
+  const std::vector<const PassInfo*> &II = PI->getInterfacesImplemented();
   for (unsigned i = 0, e = II.size(); i != e; ++i)
-    AvailableAnalysis[II[i]->getTypeInfo()] = P;
+    AvailableAnalysis[II[i]] = P;
 }
 
 // Return true if P preserves high level analysis used by other
@@ -761,7 +749,7 @@
     Pass *P1 = *I;
     if (P1->getAsImmutablePass() == 0 &&
         std::find(PreservedSet.begin(), PreservedSet.end(),
-                  P1->getPassID()) == 
+                  P1->getPassInfo()) == 
            PreservedSet.end())
       return false;
   }
@@ -811,7 +799,7 @@
       AvailableAnalysis.erase(Info);
     }
   }
-  
+
   // Check inherited analysis also. If P is not preserving analysis
   // provided by parent manager then remove it here.
   for (unsigned Index = 0; Index < PMT_Last; ++Index) {
@@ -873,17 +861,16 @@
     P->releaseMemory();
   }
 
-  AnalysisID PI = P->getPassID();
-  if (const PassInfo *PInf = PassRegistry::getPassRegistry()->getPassInfo(PI)) {
+  if (const PassInfo *PI = P->getPassInfo()) {
     // Remove the pass itself (if it is not already removed).
     AvailableAnalysis.erase(PI);
 
     // Remove all interfaces this pass implements, for which it is also
     // listed as the available implementation.
-    const std::vector<const PassInfo*> &II = PInf->getInterfacesImplemented();
+    const std::vector<const PassInfo*> &II = PI->getInterfacesImplemented();
     for (unsigned i = 0, e = II.size(); i != e; ++i) {
       std::map<AnalysisID, Pass*>::iterator Pos =
-        AvailableAnalysis.find(II[i]->getTypeInfo());
+        AvailableAnalysis.find(II[i]);
       if (Pos != AvailableAnalysis.end() && Pos->second == P)
         AvailableAnalysis.erase(Pos);
     }
@@ -954,8 +941,7 @@
   for (SmallVector<AnalysisID, 8>::iterator 
          I = ReqAnalysisNotAvailable.begin(), 
          E = ReqAnalysisNotAvailable.end() ;I != E; ++I) {
-    const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(*I);
-    Pass *AnalysisPass = PI->createPass();
+    Pass *AnalysisPass = (*I)->createPass();
     this->addLowerLevelRequiredPass(P, AnalysisPass);
   }
 
@@ -1058,8 +1044,7 @@
     if (PMDataManager *PMD = (*I)->getAsPMDataManager())
       PMD->dumpPassArguments();
     else
-      if (const PassInfo *PI =
-            PassRegistry::getPassRegistry()->getPassInfo((*I)->getPassID()))
+      if (const PassInfo *PI = (*I)->getPassInfo())
         if (!PI->isAnalysisGroup())
           dbgs() << " -" << PI->getPassArgument();
   }
@@ -1131,8 +1116,7 @@
   dbgs() << (void*)P << std::string(getDepth()*2+3, ' ') << Msg << " Analyses:";
   for (unsigned i = 0; i != Set.size(); ++i) {
     if (i) dbgs() << ',';
-    const PassInfo *PInf = PassRegistry::getPassRegistry()->getPassInfo(Set[i]);
-    dbgs() << ' ' << PInf->getPassName();
+    dbgs() << ' ' << Set[i]->getPassName();
   }
   dbgs() << '\n';
 }
@@ -1163,7 +1147,7 @@
   llvm_unreachable("Unable to schedule pass");
 }
 
-Pass *PMDataManager::getOnTheFlyPass(Pass *P, AnalysisID PI, Function &F) {
+Pass *PMDataManager::getOnTheFlyPass(Pass *P, const PassInfo *PI, Function &F) {
   assert(0 && "Unable to find on the fly pass");
   return NULL;
 }
@@ -1182,7 +1166,7 @@
   return PM.findAnalysisPass(ID, dir);
 }
 
-Pass *AnalysisResolver::findImplPass(Pass *P, AnalysisID AnalysisPI, 
+Pass *AnalysisResolver::findImplPass(Pass *P, const PassInfo *AnalysisPI, 
                                      Function &F) {
   return PM.getOnTheFlyPass(P, AnalysisPI, F);
 }
@@ -1577,7 +1561,7 @@
 /// Return function pass corresponding to PassInfo PI, that is 
 /// required by module pass MP. Instantiate analysis pass, by using
 /// its runOnFunction() for function F.
-Pass* MPPassManager::getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F){
+Pass* MPPassManager::getOnTheFlyPass(Pass *MP, const PassInfo *PI, Function &F){
   FunctionPassManagerImpl *FPP = OnTheFlyManagers[MP];
   assert(FPP && "Unable to find on the fly pass");
   
diff --git a/lib/VMCore/PassRegistry.cpp b/lib/VMCore/PassRegistry.cpp
index 21dba56..844d826 100644
--- a/lib/VMCore/PassRegistry.cpp
+++ b/lib/VMCore/PassRegistry.cpp
@@ -60,7 +60,7 @@
 
 }
 
-const PassInfo *PassRegistry::getPassInfo(const void *TI) const {
+const PassInfo *PassRegistry::getPassInfo(intptr_t TI) const {
   sys::SmartScopedLock<true> Guard(Lock);
   MapType::const_iterator I = PassInfoMap.find(TI);
   return I != PassInfoMap.end() ? I->second : 0;
@@ -108,8 +108,8 @@
 
 
 /// Analysis Group Mechanisms.
-void PassRegistry::registerAnalysisGroup(const void *InterfaceID, 
-                                         const void *PassID,
+void PassRegistry::registerAnalysisGroup(intptr_t InterfaceID, 
+                                         intptr_t PassID,
                                          PassInfo& Registeree,
                                          bool isDefault) {
   PassInfo *InterfaceInfo =  const_cast<PassInfo*>(getPassInfo(InterfaceID));
diff --git a/lib/VMCore/PrintModulePass.cpp b/lib/VMCore/PrintModulePass.cpp
index 415309e..7baacf7 100644
--- a/lib/VMCore/PrintModulePass.cpp
+++ b/lib/VMCore/PrintModulePass.cpp
@@ -28,10 +28,10 @@
     bool DeleteStream;      // Delete the ostream in our dtor?
   public:
     static char ID;
-    PrintModulePass() : ModulePass(ID), Out(&dbgs()), 
+    PrintModulePass() : ModulePass(&ID), Out(&dbgs()), 
       DeleteStream(false) {}
     PrintModulePass(const std::string &B, raw_ostream *o, bool DS)
-        : ModulePass(ID), Banner(B), Out(o), DeleteStream(DS) {}
+        : ModulePass(&ID), Banner(B), Out(o), DeleteStream(DS) {}
     
     ~PrintModulePass() {
       if (DeleteStream) delete Out;
@@ -53,10 +53,10 @@
     bool DeleteStream;      // Delete the ostream in our dtor?
   public:
     static char ID;
-    PrintFunctionPass() : FunctionPass(ID), Banner(""), Out(&dbgs()), 
+    PrintFunctionPass() : FunctionPass(&ID), Banner(""), Out(&dbgs()), 
                           DeleteStream(false) {}
     PrintFunctionPass(const std::string &B, raw_ostream *o, bool DS)
-      : FunctionPass(ID), Banner(B), Out(o), DeleteStream(DS) {}
+      : FunctionPass(&ID), Banner(B), Out(o), DeleteStream(DS) {}
     
     inline ~PrintFunctionPass() {
       if (DeleteStream) delete Out;
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 52fd134..4de1282 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -72,7 +72,7 @@
   struct PreVerifier : public FunctionPass {
     static char ID; // Pass ID, replacement for typeid
 
-    PreVerifier() : FunctionPass(ID) { }
+    PreVerifier() : FunctionPass(&ID) { }
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
@@ -104,7 +104,7 @@
 char PreVerifier::ID = 0;
 static RegisterPass<PreVerifier>
 PreVer("preverify", "Preliminary module verification");
-char &PreVerifyID = PreVerifier::ID;
+static const PassInfo *const PreVerifyID = &PreVer;
 
 namespace {
   class TypeSet : public AbstractTypeUser {
@@ -182,20 +182,20 @@
     SmallPtrSet<MDNode *, 32> MDNodes;
 
     Verifier()
-      : FunctionPass(ID), 
+      : FunctionPass(&ID), 
       Broken(false), RealPass(true), action(AbortProcessAction),
       Mod(0), Context(0), DT(0), MessagesStr(Messages) {}
     explicit Verifier(VerifierFailureAction ctn)
-      : FunctionPass(ID), 
+      : FunctionPass(&ID), 
       Broken(false), RealPass(true), action(ctn), Mod(0), Context(0), DT(0),
       MessagesStr(Messages) {}
     explicit Verifier(bool AB)
-      : FunctionPass(ID), 
+      : FunctionPass(&ID), 
       Broken(false), RealPass(true),
       action( AB ? AbortProcessAction : PrintMessageAction), Mod(0),
       Context(0), DT(0), MessagesStr(Messages) {}
     explicit Verifier(DominatorTree &dt)
-      : FunctionPass(ID), 
+      : FunctionPass(&ID), 
       Broken(false), RealPass(false), action(PrintMessageAction), Mod(0),
       Context(0), DT(&dt), MessagesStr(Messages) {}
 
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index bbdc728..6913fd0 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -100,8 +100,7 @@
 }
 
 static const PassInfo *getPI(Pass *P) {
-  const void *ID = P->getPassID();
-  const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(ID);
+  const PassInfo *PI = P->getPassInfo();
   delete P;
   return PI;
 }
diff --git a/tools/bugpoint/TestPasses.cpp b/tools/bugpoint/TestPasses.cpp
index 4ae23f5..900bf63 100644
--- a/tools/bugpoint/TestPasses.cpp
+++ b/tools/bugpoint/TestPasses.cpp
@@ -27,7 +27,7 @@
   class CrashOnCalls : public BasicBlockPass {
   public:
     static char ID; // Pass ID, replacement for typeid
-    CrashOnCalls() : BasicBlockPass(ID) {}
+    CrashOnCalls() : BasicBlockPass(&ID) {}
   private:
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
@@ -54,7 +54,7 @@
   class DeleteCalls : public BasicBlockPass {
   public:
     static char ID; // Pass ID, replacement for typeid
-    DeleteCalls() : BasicBlockPass(ID) {}
+    DeleteCalls() : BasicBlockPass(&ID) {}
   private:
     bool runOnBasicBlock(BasicBlock &BB) {
       for (BasicBlock::iterator I = BB.begin(), E = BB.end(); I != E; ++I)
diff --git a/tools/bugpoint/bugpoint.cpp b/tools/bugpoint/bugpoint.cpp
index b4bc455..ba5234b 100644
--- a/tools/bugpoint/bugpoint.cpp
+++ b/tools/bugpoint/bugpoint.cpp
@@ -90,8 +90,7 @@
     AddToDriver(BugDriver &_D) : D(_D) {}
     
     virtual void add(Pass *P) {
-      const void *ID = P->getPassID();
-      const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(ID);
+      const PassInfo *PI = P->getPassInfo();
       D.addPasses(&PI, &PI + 1);
     }
   };
diff --git a/tools/llvm-prof/llvm-prof.cpp b/tools/llvm-prof/llvm-prof.cpp
index 0c6c4d7..88adeb4 100644
--- a/tools/llvm-prof/llvm-prof.cpp
+++ b/tools/llvm-prof/llvm-prof.cpp
@@ -128,7 +128,7 @@
   public:
     static char ID; // Class identification, replacement for typeinfo.
     explicit ProfileInfoPrinterPass(ProfileInfoLoader &_PIL) 
-      : ModulePass(ID), PIL(_PIL) {}
+      : ModulePass(&ID), PIL(_PIL) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
diff --git a/tools/opt/AnalysisWrappers.cpp b/tools/opt/AnalysisWrappers.cpp
index 2fe5d22..a4891d8 100644
--- a/tools/opt/AnalysisWrappers.cpp
+++ b/tools/opt/AnalysisWrappers.cpp
@@ -31,7 +31,7 @@
   /// or handle in alias analyses.
   struct ExternalFunctionsPassedConstants : public ModulePass {
     static char ID; // Pass ID, replacement for typeid
-    ExternalFunctionsPassedConstants() : ModulePass(ID) {}
+    ExternalFunctionsPassedConstants() : ModulePass(&ID) {}
     virtual bool runOnModule(Module &M) {
       for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
         if (!I->isDeclaration()) continue;
@@ -74,7 +74,7 @@
 
   struct CallGraphPrinter : public ModulePass {
     static char ID; // Pass ID, replacement for typeid
-    CallGraphPrinter() : ModulePass(ID) {}
+    CallGraphPrinter() : ModulePass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
diff --git a/tools/opt/GraphPrinters.cpp b/tools/opt/GraphPrinters.cpp
index fa4339a..e7c6d1e 100644
--- a/tools/opt/GraphPrinters.cpp
+++ b/tools/opt/GraphPrinters.cpp
@@ -65,7 +65,7 @@
 namespace {
   struct CallGraphPrinter : public ModulePass {
     static char ID; // Pass ID, replacement for typeid
-    CallGraphPrinter() : ModulePass(ID) {}
+    CallGraphPrinter() : ModulePass(&ID) {}
 
     virtual bool runOnModule(Module &M) {
       WriteGraphToFile(llvm::errs(), "callgraph", &getAnalysis<CallGraph>());
@@ -93,7 +93,7 @@
   class DomInfoPrinter : public FunctionPass {
   public:
     static char ID; // Pass identification, replacement for typeid
-    DomInfoPrinter() : FunctionPass(ID) {}
+    DomInfoPrinter() : FunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
diff --git a/tools/opt/PrintSCC.cpp b/tools/opt/PrintSCC.cpp
index 067c203..ea486ca 100644
--- a/tools/opt/PrintSCC.cpp
+++ b/tools/opt/PrintSCC.cpp
@@ -36,7 +36,7 @@
 namespace {
   struct CFGSCC : public FunctionPass {
     static char ID;  // Pass identification, replacement for typeid
-    CFGSCC() : FunctionPass(ID) {}
+    CFGSCC() : FunctionPass(&ID) {}
     bool runOnFunction(Function& func);
 
     void print(raw_ostream &O, const Module* = 0) const { }
@@ -48,7 +48,7 @@
 
   struct CallGraphSCC : public ModulePass {
     static char ID;  // Pass identification, replacement for typeid
-    CallGraphSCC() : ModulePass(ID) {}
+    CallGraphSCC() : ModulePass(&ID) {}
 
     // run - Print out SCCs in the call graph for the specified module.
     bool runOnModule(Module &M);
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index f6b829f..0878737 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -139,7 +139,7 @@
   static char ID;
   const PassInfo *PassToPrint;
   CallGraphSCCPassPrinter(const PassInfo *PI) :
-    CallGraphSCCPass(ID), PassToPrint(PI) {}
+    CallGraphSCCPass(&ID), PassToPrint(PI) {}
 
   virtual bool runOnSCC(CallGraphSCC &SCC) {
     if (!Quiet) {
@@ -148,8 +148,7 @@
       for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
         Function *F = (*I)->getFunction();
         if (F)
-          getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(), 
-                F->getParent());
+          getAnalysisID<Pass>(PassToPrint).print(outs(), F->getParent());
       }
     }
     // Get and print pass...
@@ -159,7 +158,7 @@
   virtual const char *getPassName() const { return "'Pass' Printer"; }
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addRequiredID(PassToPrint->getTypeInfo());
+    AU.addRequiredID(PassToPrint);
     AU.setPreservesAll();
   }
 };
@@ -169,13 +168,13 @@
 struct ModulePassPrinter : public ModulePass {
   static char ID;
   const PassInfo *PassToPrint;
-  ModulePassPrinter(const PassInfo *PI) : ModulePass(ID),
+  ModulePassPrinter(const PassInfo *PI) : ModulePass(&ID),
                                           PassToPrint(PI) {}
 
   virtual bool runOnModule(Module &M) {
     if (!Quiet) {
       outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
-      getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(), &M);
+      getAnalysisID<Pass>(PassToPrint).print(outs(), &M);
     }
 
     // Get and print pass...
@@ -185,7 +184,7 @@
   virtual const char *getPassName() const { return "'Pass' Printer"; }
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addRequiredID(PassToPrint->getTypeInfo());
+    AU.addRequiredID(PassToPrint);
     AU.setPreservesAll();
   }
 };
@@ -194,7 +193,7 @@
 struct FunctionPassPrinter : public FunctionPass {
   const PassInfo *PassToPrint;
   static char ID;
-  FunctionPassPrinter(const PassInfo *PI) : FunctionPass(ID),
+  FunctionPassPrinter(const PassInfo *PI) : FunctionPass(&ID),
                                             PassToPrint(PI) {}
 
   virtual bool runOnFunction(Function &F) {
@@ -203,15 +202,14 @@
               << "' for function '" << F.getName() << "':\n";
     }
     // Get and print pass...
-    getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
-            F.getParent());
+    getAnalysisID<Pass>(PassToPrint).print(outs(), F.getParent());
     return false;
   }
 
   virtual const char *getPassName() const { return "FunctionPass Printer"; }
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addRequiredID(PassToPrint->getTypeInfo());
+    AU.addRequiredID(PassToPrint);
     AU.setPreservesAll();
   }
 };
@@ -222,12 +220,12 @@
   static char ID;
   const PassInfo *PassToPrint;
   LoopPassPrinter(const PassInfo *PI) :
-    LoopPass(ID), PassToPrint(PI) {}
+    LoopPass(&ID), PassToPrint(PI) {}
 
   virtual bool runOnLoop(Loop *L, LPPassManager &LPM) {
     if (!Quiet) {
       outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
-      getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
+      getAnalysisID<Pass>(PassToPrint).print(outs(),
                                   L->getHeader()->getParent()->getParent());
     }
     // Get and print pass...
@@ -237,7 +235,7 @@
   virtual const char *getPassName() const { return "'Pass' Printer"; }
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addRequiredID(PassToPrint->getTypeInfo());
+    AU.addRequiredID(PassToPrint);
     AU.setPreservesAll();
   }
 };
@@ -248,7 +246,7 @@
   const PassInfo *PassToPrint;
   static char ID;
   BasicBlockPassPrinter(const PassInfo *PI)
-    : BasicBlockPass(ID), PassToPrint(PI) {}
+    : BasicBlockPass(&ID), PassToPrint(PI) {}
 
   virtual bool runOnBasicBlock(BasicBlock &BB) {
     if (!Quiet) {
@@ -257,15 +255,14 @@
     }
 
     // Get and print pass...
-    getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(), 
-            BB.getParent()->getParent());
+    getAnalysisID<Pass>(PassToPrint).print(outs(), BB.getParent()->getParent());
     return false;
   }
 
   virtual const char *getPassName() const { return "BasicBlockPass Printer"; }
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addRequiredID(PassToPrint->getTypeInfo());
+    AU.addRequiredID(PassToPrint);
     AU.setPreservesAll();
   }
 };
diff --git a/unittests/VMCore/PassManagerTest.cpp b/unittests/VMCore/PassManagerTest.cpp
index 96ee5b4..cabfc44 100644
--- a/unittests/VMCore/PassManagerTest.cpp
+++ b/unittests/VMCore/PassManagerTest.cpp
@@ -40,7 +40,7 @@
     public:
       static char run;
       static char ID;
-      ModuleNDNM() : ModulePass(ID) {}
+      ModuleNDNM() : ModulePass(&ID) {}
       virtual bool runOnModule(Module &M) {
         run++;
         return false;
@@ -56,7 +56,7 @@
     public:
       static char run;
       static char ID;
-      ModuleNDM() : ModulePass(ID) {}
+      ModuleNDM() : ModulePass(&ID) {}
       virtual bool runOnModule(Module &M) {
         run++;
         return true;
@@ -70,7 +70,7 @@
     public:
       static char run;
       static char ID;
-      ModuleNDM2() : ModulePass(ID) {}
+      ModuleNDM2() : ModulePass(&ID) {}
       virtual bool runOnModule(Module &M) {
         run++;
         return true;
@@ -83,7 +83,7 @@
     public:
       static char run;
       static char ID;
-      ModuleDNM() : ModulePass(ID) {}
+      ModuleDNM() : ModulePass(&ID) {}
       virtual bool runOnModule(Module &M) {
         EXPECT_TRUE(getAnalysisIfAvailable<TargetData>());
         run++;
@@ -119,7 +119,7 @@
         EXPECT_TRUE(finalized);
         EXPECT_EQ(run, runc);
       }
-      PassTestBase() : P(ID), allocated(0) {
+      PassTestBase() : P(&ID), allocated(0) {
         initialized = false;
         finalized = false;
         runc = 0;
@@ -253,7 +253,7 @@
     struct OnTheFlyTest: public ModulePass {
     public:
       static char ID;
-      OnTheFlyTest() : ModulePass(ID) {}
+      OnTheFlyTest() : ModulePass(&ID) {}
       virtual bool runOnModule(Module &M) {
         EXPECT_TRUE(getAnalysisIfAvailable<TargetData>());
         for (Module::iterator I=M.begin(),E=M.end(); I != E; ++I) {