Migrated LiveVariables and UninitializedVariables to now use the
tracked BlkExpr information now maintained by the CFG class.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42498 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Analysis/UninitializedValues.cpp b/Analysis/UninitializedValues.cpp
index 58b95fcf..a18319a 100644
--- a/Analysis/UninitializedValues.cpp
+++ b/Analysis/UninitializedValues.cpp
@@ -28,19 +28,18 @@
 
 namespace {
 
-class RegisterDeclsExprs : public CFGRecStmtDeclVisitor<RegisterDeclsExprs> {  
+class RegisterDecls : public CFGRecStmtDeclVisitor<RegisterDecls> {  
   UninitializedValues::AnalysisDataTy& AD;
 public:
-  RegisterDeclsExprs(UninitializedValues::AnalysisDataTy& ad) :  AD(ad) {}
+  RegisterDecls(UninitializedValues::AnalysisDataTy& ad) :  AD(ad) {}
   
   void VisitBlockVarDecl(BlockVarDecl* VD) { AD.Register(VD); }
-  void BlockStmt_VisitExpr(Expr* E) { AD.Register(E); }
 };
   
 } // end anonymous namespace
 
 void UninitializedValues::InitializeValues(const CFG& cfg) {
-  RegisterDeclsExprs R(this->getAnalysisData());
+  RegisterDecls R(getAnalysisData());
   cfg.VisitBlockStmts(R);
 }
 
@@ -77,7 +76,6 @@
 static const bool Initialized = true;
 static const bool Uninitialized = false;  
 
-
 bool TransferFuncs::VisitDeclRefExpr(DeclRefExpr* DR) {
   if (BlockVarDecl* VD = dyn_cast<BlockVarDecl>(DR->getDecl())) {
     if (AD.Observer) AD.Observer->ObserveDeclRefExpr(V,AD,DR,VD);
@@ -230,7 +228,7 @@
                               bool FullUninitTaint) {
   
   // Compute the unitialized values information.
-  UninitializedValues U;
+  UninitializedValues U(cfg);
   U.getAnalysisData().FullUninitTaint = FullUninitTaint;
   Solver S(U);
   S.runOnCFG(cfg);