diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c0b95d2..d6184b8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -18,6 +18,7 @@ add_executable(sysyc
   SysYIRGenerator.cpp
   Backend.cpp
   LLVMIRGenerator.cpp
+  LLVMIRGenerator_1.cpp
 )
 target_include_directories(sysyc PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 target_compile_options(sysyc PRIVATE -frtti) 
diff --git a/src/LLVMIRGenerator.cpp b/src/LLVMIRGenerator.cpp
index 04f2686..8c94021 100644
--- a/src/LLVMIRGenerator.cpp
+++ b/src/LLVMIRGenerator.cpp
@@ -171,6 +171,7 @@ std::any LLVMIRGenerator::visitVarDef(SysYParser::VarDefContext* ctx) {
     std::string llvmType = getLLVMType(type);
     std::string allocaName = getNextTemp();
     
+    
     irStream << "  " << allocaName << " = alloca " << llvmType << ", align 4\n";
     
     if (ctx->ASSIGN()) {