Removed trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65196 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/PredIteratorCache.h

@@ -31,7 +31,7 @@ namespace llvm {
     /// Memory - This is the space that holds cached preds.
     BumpPtrAllocator Memory;
   public:
-    
+
     /// GetPreds - Get a cached list for the null-terminated predecessor list of
     /// the specified block.  This can be used in a loop like this:
     ///   for (BasicBlock **PI = PredCache->GetPreds(BB); *PI; ++PI)
@@ -41,15 +41,15 @@ namespace llvm {
     BasicBlock **GetPreds(BasicBlock *BB) {
       BasicBlock **&Entry = BlockToPredsMap[BB];
       if (Entry) return Entry;
-      
+
       SmallVector<BasicBlock*, 32> PredCache(pred_begin(BB), pred_end(BB));
       PredCache.push_back(0); // null terminator.
-      
+
       Entry = Memory.Allocate<BasicBlock*>(PredCache.size());
       std::copy(PredCache.begin(), PredCache.end(), Entry);
       return Entry;
     }
-    
+
     /// clear - Remove all information.
     void clear() {
       BlockToPredsMap.clear();