X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FScalarEvolutionAliasAnalysis.cpp;h=5c339eecdd62ce62b495828ce2cf5632bce2ba81;hb=0acd42142a8cbc7e1ca9b13df3e64e8dc727b51e;hp=f009328854b17a0d59e1bfb969c835ec84c5ee1d;hpb=2ab36d350293c77fc8941ce1023e4899df7e3a82;p=oota-llvm.git

diff --git a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
index f009328854b..5c339eecdd6 100644
--- a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
+++ b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
@@ -19,9 +19,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/ScalarEvolutionExpressions.h"
-#include "llvm/Analysis/Passes.h"
 #include "llvm/Pass.h"
 using namespace llvm;
 
@@ -34,22 +34,25 @@ namespace {
 
   public:
     static char ID; // Class identification, replacement for typeinfo
-    ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(0) {}
+    ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(nullptr) {
+      initializeScalarEvolutionAliasAnalysisPass(
+        *PassRegistry::getPassRegistry());
+    }
 
     /// 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) {
+    void *getAdjustedAnalysisPointer(AnalysisID PI) override {
       if (PI == &AliasAnalysis::ID)
         return (AliasAnalysis*)this;
       return this;
     }
 
   private:
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const;
-    virtual bool runOnFunction(Function &F);
-    virtual AliasResult alias(const Location &LocA, const Location &LocB);
+    void getAnalysisUsage(AnalysisUsage &AU) const override;
+    bool runOnFunction(Function &F) override;
+    AliasResult alias(const Location &LocA, const Location &LocB) override;
 
     Value *GetBaseValue(const SCEV *S);
   };
@@ -99,7 +102,7 @@ ScalarEvolutionAliasAnalysis::GetBaseValue(const SCEV *S) {
     return U->getValue();
   }
   // No Identified object found.
-  return 0;
+  return nullptr;
 }
 
 AliasAnalysis::AliasResult
@@ -159,10 +162,10 @@ ScalarEvolutionAliasAnalysis::alias(const Location &LocA,
   if ((AO && AO != LocA.Ptr) || (BO && BO != LocB.Ptr))
     if (alias(Location(AO ? AO : LocA.Ptr,
                        AO ? +UnknownSize : LocA.Size,
-                       AO ? 0 : LocA.TBAATag),
+                       AO ? AAMDNodes() : LocA.AATags),
               Location(BO ? BO : LocB.Ptr,
                        BO ? +UnknownSize : LocB.Size,
-                       BO ? 0 : LocB.TBAATag)) == NoAlias)
+                       BO ? AAMDNodes() : LocB.AATags)) == NoAlias)
       return NoAlias;
 
   // Forward the query to the next analysis.