[midend-mem2reg]暂存文件，思路留存

src/Pass.cpp

@@ -3,6 +3,7 @@
 #include "SysYIRCFGOpt.h"
 #include "SysYIRPrinter.h"
 #include "DCE.h"
+#include "Mem2Reg.h"
 #include "Pass.h"
 #include <iostream>
 #include <queue>
@@ -62,6 +63,10 @@ void PassManager::runOptimizationPipeline(Module* moduleIR, IRBuilder* builderIR
       this->addPass(&DCE::ID); 
       this->run();
 
+      this->clearPasses();
+      this->addPass(&Mem2Reg::ID);
+      this->run();
+
       if (DEBUG) std::cout << "--- Custom optimization sequence finished ---\n";
     }