Update LLVM for 3.5 rebase (r209712).

[android-x86/external-llvm.git] / include / llvm / Transforms / Utils / SSAUpdater.h

diff --git a/include/llvm/Transforms/Utils/SSAUpdater.h b/include/llvm/Transforms/Utils/SSAUpdater.h
index 0c0e5de..7874a5f 100644 (file)
--- a/include/llvm/Transforms/Utils/SSAUpdater.h
+++ b/include/llvm/Transforms/Utils/SSAUpdater.h
@@ -56,7 +56,7 @@ private:
 public:
   /// If InsertedPHIs is specified, it will be filled
   /// in with all PHI Nodes created by rewriting.
-  explicit SSAUpdater(SmallVectorImpl<PHINode*> *InsertedPHIs = 0);
+  explicit SSAUpdater(SmallVectorImpl<PHINode*> *InsertedPHIs = nullptr);
   ~SSAUpdater();
 
   /// \brief Reset this object to get ready for a new set of SSA updates with
@@ -133,31 +133,31 @@ private:
 class LoadAndStorePromoter {
 protected:
   SSAUpdater &SSA;
+
 public:
   LoadAndStorePromoter(const SmallVectorImpl<Instruction*> &Insts,
                        SSAUpdater &S, StringRef Name = StringRef());
   virtual ~LoadAndStorePromoter() {}
-  
+
   /// \brief This does the promotion.
   ///
   /// Insts is a list of loads and stores to promote, and Name is the basename
   /// for the PHIs to insert. After this is complete, the loads and stores are
   /// removed from the code.
   void run(const SmallVectorImpl<Instruction*> &Insts) const;
-  
-  
+
   /// \brief Return true if the specified instruction is in the Inst list.
   ///
   /// The Insts list is the one passed into the constructor. Clients should
   /// implement this with a more efficient version if possible.
   virtual bool isInstInList(Instruction *I,
                             const SmallVectorImpl<Instruction*> &Insts) const;
-  
+
   /// \brief This hook is invoked after all the stores are found and inserted as
   /// available values.
   virtual void doExtraRewritesBeforeFinalDeletion() const {
   }
-  
+
   /// \brief Clients can choose to implement this to get notified right before
   /// a load is RAUW'd another value.
   virtual void replaceLoadWithValue(LoadInst *LI, Value *V) const {