fix an overly conservative caching issue that caused memdep to

[oota-llvm.git] / lib / Analysis / AliasDebugger.cpp

diff --git a/lib/Analysis/AliasDebugger.cpp b/lib/Analysis/AliasDebugger.cpp
index 14526a279d17bfb36d4dfb106c90286123eb1ae9..6868e3f2cef26d76e85733eab47715aa9a254720 100644 (file)
--- a/lib/Analysis/AliasDebugger.cpp
+++ b/lib/Analysis/AliasDebugger.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Andrew Lenharth and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -23,14 +23,12 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Support/Compiler.h"
 #include <set>
 using namespace llvm;
 
 namespace {
   
-  class VISIBILITY_HIDDEN AliasDebugger 
-      : public ModulePass, public AliasAnalysis {
+  class AliasDebugger : public ModulePass, public AliasAnalysis {
 
     //What we do is simple.  Keep track of every value the AA could
     //know about, and verify that queries are one of those.
@@ -40,8 +38,8 @@ namespace {
     std::set<const Value*> Vals;
     
   public:
-    static const char ID; // Class identification, replacement for typeinfo
-    AliasDebugger() : ModulePass((intptr_t)&ID) {}
+    static char ID; // Class identification, replacement for typeinfo
+    AliasDebugger() : ModulePass(&ID) {}
 
     bool runOnModule(Module &M) {
       InitializeAliasAnalysis(this);                 // set up super class
@@ -92,25 +90,11 @@ namespace {
       return AliasAnalysis::getModRefInfo(CS1,CS2);
     }
     
-    void getMustAliases(Value *P, std::vector<Value*> &RetVals) {
-      assert(Vals.find(P) != Vals.end() && "Never seen value in AA before");
-      return AliasAnalysis::getMustAliases(P, RetVals);
-    }
-
     bool pointsToConstantMemory(const Value *P) {
       assert(Vals.find(P) != Vals.end() && "Never seen value in AA before");
       return AliasAnalysis::pointsToConstantMemory(P);
     }
 
-    /// getModRefBehavior - Return the behavior of the specified function if
-    /// called from the specified call site.  The call site may be null in which
-    /// case the most generic behavior of this function should be returned.
-    virtual ModRefBehavior getModRefBehavior(Function *F, CallSite CS,
-                                         std::vector<PointerAccessInfo> *Info) {
-      assert(Vals.find(F) != Vals.end() && "Never seen value in AA before");
-      return AliasAnalysis::getModRefBehavior(F, CS, Info);
-    }
-
     virtual void deleteValue(Value *V) {
       assert(Vals.find(V) != Vals.end() && "Never seen value in AA before");
       AliasAnalysis::deleteValue(V);
@@ -121,11 +105,12 @@ namespace {
     }
 
   };
-
-  const char AliasDebugger::ID = 0;
-  RegisterPass<AliasDebugger> X("debug-aa", "AA use debugger");
-  RegisterAnalysisGroup<AliasAnalysis> Y(X);
 }
 
+char AliasDebugger::ID = 0;
+static RegisterPass<AliasDebugger>
+X("debug-aa", "AA use debugger", false, true);
+static RegisterAnalysisGroup<AliasAnalysis> Y(X);
+
 Pass *llvm::createAliasDebugger() { return new AliasDebugger(); }