From 91f755959bd1bb36ff5837cc08299055d53c129a Mon Sep 17 00:00:00 2001
From: rain2133 <1370973498@qq.com>
Date: Sun, 3 Aug 2025 17:25:05 +0800
Subject: [PATCH] =?UTF-8?q?[midend]=E4=BF=AE=E6=94=B9=E4=B8=AD=E7=AB=AF?=
 =?UTF-8?q?=E6=B5=81=E6=B0=B4=E7=BA=BF?=
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---
 src/midend/Pass/Pass.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/midend/Pass/Pass.cpp b/src/midend/Pass/Pass.cpp
index c2c8371..73a4573 100644
--- a/src/midend/Pass/Pass.cpp
+++ b/src/midend/Pass/Pass.cpp
@@ -79,6 +79,10 @@ void PassManager::runOptimizationPipeline(Module* moduleIR, IRBuilder* builderIR
       this->addPass(&SysYAddReturnPass::ID);
       this->run(); 
 
+      this->clearPasses();
+      this->addPass(&BuildCFG::ID);
+      this->run();
+
       if(DEBUG) {
         std::cout << "=== IR After CFGOpt Optimizations ===\n";
         printPasses();
@@ -119,7 +123,9 @@ void PassManager::runOptimizationPipeline(Module* moduleIR, IRBuilder* builderIR
         std::cout << "=== IR After Reg2Mem Optimizations ===\n";
         printPasses();
       }
-
+      this->clearPasses();
+      this->addPass(&BuildCFG::ID);
+      this->run();
       if (DEBUG) std::cout << "--- Custom optimization sequence finished ---\n";
     }
 
@@ -134,6 +140,7 @@ void PassManager::runOptimizationPipeline(Module* moduleIR, IRBuilder* builderIR
       SysYPrinter printer(moduleIR);
       printer.printIR();
     }
+    
 }
 
 void PassManager::clearPasses() {