[LVI] Cleanup whitespaces. NFC

llvm-svn: 243430

llvm/include/llvm/Analysis/LazyValueInfo.h

@@ -46,7 +46,6 @@ public:
     Unknown = -1, False = 0, True = 1
   };
 
-  
   // Public query interface.
 
   /// Determine whether the specified value comparison with a constant is known

llvm/lib/Analysis/LazyValueInfo.cpp

@@ -1041,10 +1041,10 @@ getValueOnEdge(Value *V, BasicBlock *FromBB, BasicBlock *ToBB,
 void LazyValueInfoCache::threadEdge(BasicBlock *PredBB, BasicBlock *OldSucc,
                                     BasicBlock *NewSucc) {
   // When an edge in the graph has been threaded, values that we could not
-  // determine a value for before (i.e. were marked overdefined) may be possible
-  // to solve now.  We do NOT try to proactively update these values.  Instead,
-  // we clear their entries from the cache, and allow lazy updating to recompute
-  // them when needed.
+  // determine a value for before (i.e. were marked overdefined) may be
+  // possible to solve now. We do NOT try to proactively update these values.
+  // Instead, we clear their entries from the cache, and allow lazy updating to
+  // recompute them when needed.
 
   // The updating process is fairly simple: we need to drop cached info
   // for all values that were marked overdefined in OldSucc, and for those same
@@ -1268,7 +1268,7 @@ LazyValueInfo::getPredicateAt(unsigned Pred, Value *V, Constant *C,
 
   // TODO: Move this logic inside getValueAt so that it can be cached rather
   // than re-queried on each call. This would also allow us to merge the
-  // underlying lattice values to get more information 
+  // underlying lattice values to get more information.
   if (CxtI) {
     // For a comparison where the V is outside this block, it's possible
     // that we've branched on it before. Look to see if the value is known