Fixed more caching bugs related to the one fixed in r49914.  Silence
compiler warning introduced by a recent patch of mine.

llvm-svn: 49917
diff --git a/clang/lib/Analysis/GRCoreEngine.cpp b/clang/lib/Analysis/GRCoreEngine.cpp
index 7ad7f73..c2b8c11 100644
--- a/clang/lib/Analysis/GRCoreEngine.cpp
+++ b/clang/lib/Analysis/GRCoreEngine.cpp
@@ -286,7 +286,7 @@
 
 GRStmtNodeBuilderImpl::GRStmtNodeBuilderImpl(CFGBlock* b, unsigned idx,
                                      ExplodedNodeImpl* N, GRCoreEngineImpl* e)
-  : Eng(*e), B(*b), Idx(idx), Pred(N), LastNode(N), Populated(false) {
+  : Eng(*e), B(*b), Idx(idx), Pred(N), LastNode(N) {
   Deferred.insert(N);
 }
 
@@ -324,8 +324,6 @@
   N->addPredecessor(Pred);
   Deferred.erase(Pred);
   
-  HasGeneratedNode = true;
-  
   if (IsNew) {
     Deferred.insert(N);
     LastNode = N;