[peephole]Pass架构重构优化

src/CMakeLists.txt

@@ -33,7 +33,11 @@ add_executable(sysyc
   RISCv64ISel.cpp
   RISCv64RegAlloc.cpp
   RISCv64AsmPrinter.cpp
-  RISCv64Passes.cpp
+  # RISCv64Passes.cpp
+  RISCv64Peephole.cpp
+  PreRA_Scheduler.cpp
+  PostRA_Scheduler.cpp
+  CalleeSavedHandler.cpp
 )
 
 # 设置 include 路径，包含 ANTLR 运行时库和项目头文件