[CFLAA] constexpr -> LLVM_CONSTEXPR

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

diff --git a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
index 79c5f0deb03b864c1fc01cfe658f6874dc49a7d1..5c339eecdd62ce62b495828ce2cf5632bce2ba81 100644 (file)
--- a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
+++ b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
@@ -34,7 +34,7 @@ namespace {
 
   public:
     static char ID; // Class identification, replacement for typeinfo
-    ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(0) {
+    ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(nullptr) {
       initializeScalarEvolutionAliasAnalysisPass(
         *PassRegistry::getPassRegistry());
     }
@@ -43,16 +43,16 @@ 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(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);
   };
@@ -102,7 +102,7 @@ ScalarEvolutionAliasAnalysis::GetBaseValue(const SCEV *S) {
     return U->getValue();
   }
   // No Identified object found.
-  return 0;
+  return nullptr;
 }
 
 AliasAnalysis::AliasResult
@@ -162,10 +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.