diff --git a/src/middleend/optimizer.cpp b/src/middleend/optimizer.cpp
index 094d2b9c239c2682ef65c5cd6630990a19a3e376..748c447b5d790cc00e3a8202e44e272ff6585eba 100644
--- a/src/middleend/optimizer.cpp
+++ b/src/middleend/optimizer.cpp
@@ -74,7 +74,7 @@ Optimizer::Optimizer(ir::Module *module, bool o1) {
         CopyPropagation cpp(func);
         // LoopInterchange lic(func);
         // func->print(std::cout);
-        LoopInterchange lic(func);
+        // LoopInterchange lic(func);
         // func->print(std::cout);
         LoopUnroll lur(func);
         // func->print(std::cout);