diff --git a/src/Predictor/PredictScheme.cpp b/src/Predictor/PredictScheme.cpp
index b3e9a6c..9c90184 100644
--- a/src/Predictor/PredictScheme.cpp
+++ b/src/Predictor/PredictScheme.cpp
@@ -501,8 +501,6 @@ static void parallelDir(const map<DIST::Array*, int>& byPos, SgExpression* spec,
         printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
     auto cfg = buildCFGforCurrentFunc(func, SAPFOR::CFG_Settings(true, false, false, true, false, false, true), commonBlocks, allFuncInfo);
-    if (cfg.size() != 1)
-        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
     //TODO IP analysis
         
     unsigned countOfAccess = 0;