Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static

ID member as the sole unique type identifier.  Clean up APIs related to this change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110396 91177308-0d34-0410-b5e6-96231b3b80d8

29 files changed, 75 insertions, 75 deletions

diff --git a/lib/Analysis/AliasAnalysisCounter.cpp b/lib/Analysis/AliasAnalysisCounter.cpp
index 7631e36..b178041 100644
--- a/lib/Analysis/AliasAnalysisCounter.cpp
+++ b/lib/Analysis/AliasAnalysisCounter.cpp
@@ -34,7 +34,7 @@ namespace {
     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 @@ namespace {
     /// 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 PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/AliasAnalysisEvaluator.cpp b/lib/Analysis/AliasAnalysisEvaluator.cpp
index 76a452e..ce363cb 100644
--- a/lib/Analysis/AliasAnalysisEvaluator.cpp
+++ b/lib/Analysis/AliasAnalysisEvaluator.cpp
@@ -50,7 +50,7 @@ namespace {
 
   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 8209bb6..b9fe646 100644
--- a/lib/Analysis/AliasDebugger.cpp
+++ b/lib/Analysis/AliasDebugger.cpp
@@ -39,7 +39,7 @@ namespace {
     
   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 @@ namespace {
     /// 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 PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index 7e11ce6..46d8ee6 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -579,7 +579,7 @@ namespace {
     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 33c04c1..1048f11 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -137,8 +137,8 @@ namespace {
   ///
   struct NoAA : public ImmutablePass, public AliasAnalysis {
     static char ID; // Class identification, replacement for typeinfo
-    NoAA() : ImmutablePass(&ID) {}
-    explicit NoAA(void *PID) : ImmutablePass(PID) { }
+    NoAA() : ImmutablePass(ID) {}
+    explicit NoAA(char &PID) : ImmutablePass(PID) { }
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     }
@@ -169,8 +169,8 @@ namespace {
     /// 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 PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI ==  &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
@@ -215,7 +215,7 @@ namespace {
   /// 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) {
@@ -240,8 +240,8 @@ namespace {
     /// 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 PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp
index da2f0a6..f28b2dc 100644
--- a/lib/Analysis/CFGPrinter.cpp
+++ b/lib/Analysis/CFGPrinter.cpp
@@ -25,7 +25,7 @@ using namespace llvm;
 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 @@ INITIALIZE_PASS(CFGViewer, "view-cfg", "View CFG of function", false, true);
 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 @@ INITIALIZE_PASS(CFGOnlyViewer, "view-cfg-only",
 namespace {
   struct CFGPrinter : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    CFGPrinter() : FunctionPass(&ID) {}
-    explicit CFGPrinter(void *pid) : FunctionPass(pid) {}
+    CFGPrinter() : FunctionPass(ID) {}
+    explicit CFGPrinter(char &pid) : FunctionPass(pid) {}
 
     virtual bool runOnFunction(Function &F) {
       std::string Filename = "cfg." + F.getNameStr() + ".dot";
@@ -101,8 +101,8 @@ P1("dot-cfg", "Print CFG of function to 'dot' file", false, true);
 namespace {
   struct CFGOnlyPrinter : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    CFGOnlyPrinter() : FunctionPass(&ID) {}
-    explicit CFGOnlyPrinter(void *pid) : FunctionPass(pid) {}
+    CFGOnlyPrinter() : FunctionPass(ID) {}
+    explicit CFGOnlyPrinter(char &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 aef7978..bdd9a26 100644
--- a/lib/Analysis/DbgInfoPrinter.cpp
+++ b/lib/Analysis/DbgInfoPrinter.cpp
@@ -40,7 +40,7 @@ namespace {
     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 83e39f1..9f34094 100644
--- a/lib/Analysis/DomPrinter.cpp
+++ b/lib/Analysis/DomPrinter.cpp
@@ -86,27 +86,27 @@ namespace {
 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 @@ namespace {
 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 1af0055..b363528 100644
--- a/lib/Analysis/IPA/CallGraph.cpp
+++ b/lib/Analysis/IPA/CallGraph.cpp
@@ -42,7 +42,7 @@ class BasicCallGraph : public ModulePass, public CallGraph {
 
 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 @@ public:
   /// 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 PassInfo *PI) {
-    if (PI->isPassID(&CallGraph::ID))
+  virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+    if (PI == &CallGraph::ID)
       return (CallGraph*)this;
     return this;
   }
diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index 5c4b2c3..b7a27cb 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -45,7 +45,7 @@ class CGPassManager : public ModulePass, public PMDataManager {
 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 @@ namespace {
     
   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 769e4b1..43a61d0 100644
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -88,7 +88,7 @@ namespace {
 
   public:
     static char ID;
-    GlobalsModRef() : ModulePass(&ID) {}
+    GlobalsModRef() : ModulePass(ID) {}
 
     bool runOnModule(Module &M) {
       InitializeAliasAnalysis(this);                 // set up super class
@@ -150,8 +150,8 @@ namespace {
     /// 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 PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp
index e2b67e8..bd43026 100644
--- a/lib/Analysis/IVUsers.cpp
+++ b/lib/Analysis/IVUsers.cpp
@@ -140,7 +140,7 @@ IVStrideUse &IVUsers::AddUser(Instruction *User, Value *Operand) {
 }
 
 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 6133b88..dcbcac0 100644
--- a/lib/Analysis/InstCount.cpp
+++ b/lib/Analysis/InstCount.cpp
@@ -51,7 +51,7 @@ namespace {
     }
   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 0f11e34..1c9e148 100644
--- a/lib/Analysis/IntervalPartition.cpp
+++ b/lib/Analysis/IntervalPartition.cpp
@@ -91,7 +91,7 @@ bool IntervalPartition::runOnFunction(Function &F) {
 // 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 fe01fd7..a9d9724 100644
--- a/lib/Analysis/Lint.cpp
+++ b/lib/Analysis/Lint.cpp
@@ -108,7 +108,7 @@ namespace {
     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 3cc58c4..0225f4f 100644
--- a/lib/Analysis/LiveValues.cpp
+++ b/lib/Analysis/LiveValues.cpp
@@ -25,7 +25,7 @@ char LiveValues::ID = 0;
 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 2727d2f..717e016 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -30,9 +30,9 @@ private:
 
 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 PrintLoopPass::ID = 0;
 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 e003d64..d18d5ce 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -50,7 +50,7 @@ INITIALIZE_PASS(MemoryDependenceAnalysis, "memdep",
                 "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 cf8988a..2cc1c2a 100644
--- a/lib/Analysis/ModuleDebugInfoPrinter.cpp
+++ b/lib/Analysis/ModuleDebugInfoPrinter.cpp
@@ -30,7 +30,7 @@ namespace {
     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 03d3059..07f4682 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 da4ce47..062461a 100644
--- a/lib/Analysis/ProfileEstimatorPass.cpp
+++ b/lib/Analysis/ProfileEstimatorPass.cpp
@@ -39,7 +39,7 @@ namespace {
   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 @@ namespace {
     /// 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 PassInfo *PI) {
-      if (PI->isPassID(&ProfileInfo::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &ProfileInfo::ID)
         return (ProfileInfo*)this;
       return this;
     }
@@ -78,7 +78,7 @@ X("profile-estimator", "Estimate profiling information", false, true);
 static RegisterAnalysisGroup<ProfileInfo> Y(X);
 
 namespace llvm {
-  const PassInfo *ProfileEstimatorPassID = &X;
+  char &ProfileEstimatorPassID = ProfileEstimatorPass::ID;
 
   FunctionPass *createProfileEstimatorPass() {
     return new ProfileEstimatorPass();
diff --git a/lib/Analysis/ProfileInfo.cpp b/lib/Analysis/ProfileInfo.cpp
index eb33e78..fc7f286 100644
--- a/lib/Analysis/ProfileInfo.cpp
+++ b/lib/Analysis/ProfileInfo.cpp
@@ -1076,14 +1076,14 @@ raw_ostream& operator<<(raw_ostream &O, std::pair<const MachineBasicBlock *, con
 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(const PassInfo *PI) {
-      if (PI->isPassID(&ProfileInfo::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &ProfileInfo::ID)
         return (ProfileInfo*)this;
       return this;
     }
diff --git a/lib/Analysis/ProfileInfoLoaderPass.cpp b/lib/Analysis/ProfileInfoLoaderPass.cpp
index 8ea4ecf..b6434e7 100644
--- a/lib/Analysis/ProfileInfoLoaderPass.cpp
+++ b/lib/Analysis/ProfileInfoLoaderPass.cpp
@@ -45,7 +45,7 @@ namespace {
   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 @@ namespace {
     /// 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 PassInfo *PI) {
-      if (PI->isPassID(&ProfileInfo::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &ProfileInfo::ID)
         return (ProfileInfo*)this;
       return this;
     }
@@ -84,7 +84,7 @@ X("profile-loader", "Load profile information from llvmprof.out", false, true);
 
 static RegisterAnalysisGroup<ProfileInfo> Y(X);
 
-const PassInfo *llvm::ProfileLoaderPassID = &X;
+char &llvm::ProfileLoaderPassID = LoaderPass::ID;
 
 ModulePass *llvm::createProfileLoaderPass() { return new LoaderPass(); }
 
diff --git a/lib/Analysis/ProfileVerifierPass.cpp b/lib/Analysis/ProfileVerifierPass.cpp
index dc1f28a..3f01b2d 100644
--- a/lib/Analysis/ProfileVerifierPass.cpp
+++ b/lib/Analysis/ProfileVerifierPass.cpp
@@ -59,10 +59,10 @@ namespace llvm {
   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 5c99852..27cee76 100644
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -589,7 +589,7 @@ void RegionInfo::releaseMemory() {
   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 67ce05a..fee5c1b 100644
--- a/lib/Analysis/RegionPrinter.cpp
+++ b/lib/Analysis/RegionPrinter.cpp
@@ -121,7 +121,7 @@ namespace {
 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 @@ INITIALIZE_PASS(RegionViewer, "view-regions", "View regions of function",
 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 @@ struct RegionPrinter
   : 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 @@ struct RegionOnlyPrinter
   : 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 9aaafaf..fb5acb9 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -5742,7 +5742,7 @@ ScalarEvolution::SCEVCallbackVH::SCEVCallbackVH(Value *V, ScalarEvolution *se)
 //===----------------------------------------------------------------------===//
 
 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 91ae989..93b2a8b 100644
--- a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
+++ b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
@@ -34,14 +34,14 @@ namespace {
 
   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(const PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
diff --git a/lib/Analysis/TypeBasedAliasAnalysis.cpp b/lib/Analysis/TypeBasedAliasAnalysis.cpp
index 3e71f22..bbfdcec 100644
--- a/lib/Analysis/TypeBasedAliasAnalysis.cpp
+++ b/lib/Analysis/TypeBasedAliasAnalysis.cpp
@@ -82,14 +82,14 @@ namespace {
                                  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 PassInfo *PI) {
-      if (PI->isPassID(&AliasAnalysis::ID))
+    virtual void *getAdjustedAnalysisPointer(const void *PI) {
+      if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }