fixed code style, moved dom tree building to IR

src/Sapfor.cpp

@@ -1894,9 +1894,7 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
     else if (curr_regime == RENAME_SYMBOLS)
         runRenameSymbols(&project, commonBlocks);
     else if (curr_regime == FIND_PARAMETERS)
-    {
         findParameters(parametersOfProject, fullIR, declaredArrays);
-    }
     else if (curr_regime == BUILD_IR)
     {
         auto CFG_forFile = buildCFG(commonBlocks, allFuncInfo_IR, SAPFOR::CFG_Settings(0));