diff --git a/lib/Sema/ParseAST.cpp b/lib/Sema/ParseAST.cpp
index b6e5257..196c1c1 100644
--- a/lib/Sema/ParseAST.cpp
+++ b/lib/Sema/ParseAST.cpp
@@ -43,17 +43,17 @@
   Sema S(PP, Ctx, *Consumer, CompleteTranslationUnit);
   Parser P(PP, S);
   PP.EnterMainSourceFile();
-    
+
   // Initialize the parser.
   P.Initialize();
-  
+
   Consumer->Initialize(Ctx);
-  
+
   if (SemaConsumer *SC = dyn_cast<SemaConsumer>(Consumer))
     SC->InitializeSema(S);
 
   if (ExternalASTSource *External = Ctx.getExternalSource()) {
-    if (ExternalSemaSource *ExternalSema = 
+    if (ExternalSemaSource *ExternalSema =
           dyn_cast<ExternalSemaSource>(External))
       ExternalSema->InitializeSema(S);
 
@@ -61,7 +61,7 @@
   }
 
   Parser::DeclGroupPtrTy ADecl;
-  
+
   while (!P.ParseTopLevelDecl(ADecl)) {  // Not end of file.
     // If we got a null return and something *was* parsed, ignore it.  This
     // is due to a top-level semicolon, an action override, or a parse error
@@ -69,7 +69,7 @@
     if (ADecl)
       Consumer->HandleTopLevelDecl(ADecl.getAsVal<DeclGroupRef>());
   };
-  
+
   // process any TopLevelDecls generated by #pragma weak
   for (llvm::SmallVector<Decl*,2>::iterator
         I = S.WeakTopLevelDecls().begin(),
@@ -85,7 +85,7 @@
     Decl::PrintStats();
     Stmt::PrintStats();
     Consumer->PrintStats();
-    
+
     Decl::CollectingStats(false);
     Stmt::CollectingStats(false);
   }