1 files changed, 17 insertions, 17 deletions

diff --git a/include/clang/Analysis/Analyses/LiveVariables.h b/include/clang/Analysis/Analyses/LiveVariables.h
index 21c3ba255c..0cb500fffb 100644
--- a/include/clang/Analysis/Analyses/LiveVariables.h
+++ b/include/clang/Analysis/Analyses/LiveVariables.h
@@ -25,7 +25,7 @@ class CFGBlock;
 class Stmt;
 class DeclRefExpr;
 class SourceManager;
-  
+
 class LiveVariables : public ManagedAnalysis {
 public:
   class LivenessValues {
@@ -34,7 +34,7 @@ public:
     llvm::ImmutableSet<const Stmt *> liveStmts;
     llvm::ImmutableSet<const VarDecl *> liveDecls;
     llvm::ImmutableSet<const BindingDecl *> liveBindings;
-    
+
     bool equals(const LivenessValues &V) const;
 
     LivenessValues()
@@ -48,21 +48,21 @@ public:
 
     bool isLive(const Stmt *S) const;
     bool isLive(const VarDecl *D) const;
-    
-    friend class LiveVariables;    
+
+    friend class LiveVariables;
   };
-  
+
   class Observer {
     virtual void anchor();
   public:
     virtual ~Observer() {}
-    
+
     /// A callback invoked right before invoking the
     ///  liveness transfer function on the given statement.
     virtual void observeStmt(const Stmt *S,
                              const CFGBlock *currentBlock,
                              const LivenessValues& V) {}
-    
+
     /// Called when the live variables analysis registers
     /// that a variable is killed.
     virtual void observerKill(const DeclRefExpr *DR) {}
@@ -73,47 +73,47 @@ public:
   /// Compute the liveness information for a given CFG.
   static LiveVariables *computeLiveness(AnalysisDeclContext &analysisContext,
                                         bool killAtAssign);
-  
+
   /// Return true if a variable is live at the end of a
   /// specified block.
   bool isLive(const CFGBlock *B, const VarDecl *D);
-  
+
   /// Returns true if a variable is live at the beginning of the
   ///  the statement.  This query only works if liveness information
   ///  has been recorded at the statement level (see runOnAllBlocks), and
   ///  only returns liveness information for block-level expressions.
   bool isLive(const Stmt *S, const VarDecl *D);
-  
+
   /// Returns true the block-level expression "value" is live
   ///  before the given block-level expression (see runOnAllBlocks).
   bool isLive(const Stmt *Loc, const Stmt *StmtVal);
-    
+
   /// Print to stderr the liveness information associated with
   /// each basic block.
   void dumpBlockLiveness(const SourceManager& M);
 
   void runOnAllBlocks(Observer &obs);
-  
+
   static LiveVariables *create(AnalysisDeclContext &analysisContext) {
     return computeLiveness(analysisContext, true);
   }
-  
+
   static const void *getTag();
-  
+
 private:
   LiveVariables(void *impl);
   void *impl;
 };
-  
+
 class RelaxedLiveVariables : public LiveVariables {
 public:
   static LiveVariables *create(AnalysisDeclContext &analysisContext) {
     return computeLiveness(analysisContext, false);
   }
-  
+
   static const void *getTag();
 };
-  
+
 } // end namespace clang
 
 #endif