[analyzer] Migrate UndefBranchChecker to CheckerV2.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126616 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/ExprEngine.cpp b/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
index f39c7b9..00d1378 100644
--- a/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
+++ b/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
@@ -330,7 +330,6 @@
   RegisterReturnUndefChecker(Eng);
   RegisterUndefinedArraySubscriptChecker(Eng);
   RegisterUndefinedAssignmentChecker(Eng);
-  RegisterUndefBranchChecker(Eng);
 }
 
 ExprEngine::ExprEngine(AnalysisManager &mgr, TransferFuncs *tf)
@@ -1319,6 +1318,8 @@
     checker->VisitBranchCondition(builder, *this, Condition, tag);
   }
 
+  getCheckerManager().runCheckersForBranchCondition(Condition, builder, *this);
+
   // If the branch condition is undefined, return;
   if (!builder.isFeasible(true) && !builder.isFeasible(false))
     return;