r174680 - [analyzer] Remove redundant check as per Jordan's feedback.

[Anna Zaks]

Author: zaks
Date: Thu Feb  7 17:29:22 2013
New Revision: 174680

URL: http://llvm.org/viewvc/llvm-project?rev=174680&view=rev
Log:
[analyzer] Remove redundant check as per Jordan's feedback.

Modified:
    cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp

Modified: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp?rev=174680&r1=174679&r2=174680&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp Thu Feb  7 17:29:22 2013
@@ -431,10 +431,9 @@ REGISTER_TRAIT_WITH_PROGRAMSTATE(Initial
 void ExprEngine::VisitDeclStmt(const DeclStmt *DS, ExplodedNode *Pred,
                                ExplodedNodeSet &Dst) {
   // Assumption: The CFG has one DeclStmt per Decl.
-  const Decl *D = *DS->decl_begin();
-  const VarDecl *VD = dyn_cast_or_null<VarDecl>(D);
+  const VarDecl *VD = dyn_cast_or_null<VarDecl>(*DS->decl_begin());
 
-  if (!D || !VD) {
+  if (!VD) {
     //TODO:AZ: remove explicit insertion after refactoring is done.
     Dst.insert(Pred);
     return;