diff --git a/src/mapleall/maple_be/include/cg/cg_option.h b/src/mapleall/maple_be/include/cg/cg_option.h
index 3b26a2e7225302d3ee6f3d2b9ff5e7b063350895..644845b99fb8fb072d6c2cdc9851572bbdf2e61c 100644
--- a/src/mapleall/maple_be/include/cg/cg_option.h
+++ b/src/mapleall/maple_be/include/cg/cg_option.h
@@ -569,30 +569,6 @@ class CGOptions : public MapleDriverOptionBase {
     return fastAlloc;
   }
 
-  static void EnableDumpBefore() {
-    dumpBefore = true;
-  }
-
-  static void DisableDumpBefore() {
-    dumpBefore = false;
-  }
-
-  static bool IsDumpBefore() {
-    return dumpBefore;
-  }
-
-  static bool IsDumpAfter() {
-    return dumpAfter;
-  }
-
-  static void EnableDumpAfter() {
-    dumpAfter = true;
-  }
-
-  static void DisableDumpAfter() {
-    dumpAfter = false;
-  }
-
   static bool IsEnableTimePhases() {
     return timePhases;
   }
@@ -1163,8 +1139,6 @@ class CGOptions : public MapleDriverOptionBase {
   static std::string dumpFunc;
   static std::string duplicateAsmFile;
   static bool useBarriersForVolatile;
-  static bool dumpBefore;
-  static bool dumpAfter;
   static bool timePhases;
   static bool doEBO;
   static bool doCGSSA;
diff --git a/src/mapleall/maple_be/include/cg/cg_phasemanager.h b/src/mapleall/maple_be/include/cg/cg_phasemanager.h
index 3b67edcc3feae0f7e886937993c91d9ee02dc109..b8107659a1aaea9e5ebf8d4a0772008434ba0d2d 100644
--- a/src/mapleall/maple_be/include/cg/cg_phasemanager.h
+++ b/src/mapleall/maple_be/include/cg/cg_phasemanager.h
@@ -64,7 +64,7 @@ class CgFuncPM : public FunctionPM {
   void DoFuncCGLower(const MIRModule &m, MIRFunction &mirFunc);
   void DoPhasesPopulate(const MIRModule &m);
   /* Tool functions */
-  void DumpFuncCGIR(CGFunc &f, const std::string phaseName, bool isBefore);
+  void DumpFuncCGIR(const CGFunc &f, const std::string& phaseName) const;
   /* For Emit */
   void InitProfile(MIRModule &m) const;
   void EmitGlobalInfo(MIRModule &m) const;
diff --git a/src/mapleall/maple_be/src/cg/cg_option.cpp b/src/mapleall/maple_be/src/cg/cg_option.cpp
index f49050c1ff0385fb3af62d3ea2dacc4fa79f61a6..69cab0d773662857e272f1e902d64024632cca97 100644
--- a/src/mapleall/maple_be/src/cg/cg_option.cpp
+++ b/src/mapleall/maple_be/src/cg/cg_option.cpp
@@ -28,8 +28,6 @@ using namespace mapleOption;
 
 const std::string kMplcgVersion = "";
 
-bool CGOptions::dumpBefore = false;
-bool CGOptions::dumpAfter = false;
 bool CGOptions::timePhases = false;
 std::unordered_set<std::string> CGOptions::dumpPhases = {};
 std::unordered_set<std::string> CGOptions::skipPhases = {};
@@ -149,8 +147,6 @@ enum OptionIndex : uint64 {
   kEhList,
   kObjMap,
   kCGDumpcfg,
-  kCGDumpBefore,
-  kCGDumpAfter,
   kCGTimePhases,
   kCGDumpFunc,
   kDebuggingInfo,
@@ -838,26 +834,6 @@ const Descriptor kUsage[] = {
     "                              \t(can only specify once)\n",
     "mplcg",
     {} },
-  { kCGDumpBefore,
-    kEnable,
-    "",
-    "dump-before",
-    kBuildTypeExperimental,
-    kArgCheckPolicyBool,
-    "  --dump-before               \tDo extra IR dump before the specified phase\n"
-    "  --no-dump-before            \tDon't extra IR dump before the specified phase\n",
-    "mplcg",
-    {} },
-  { kCGDumpAfter,
-    kEnable,
-    "",
-    "dump-after",
-    kBuildTypeExperimental,
-    kArgCheckPolicyBool,
-    "  --dump-after                \tDo extra IR dump after the specified phase\n"
-    "  --no-dump-after             \tDon't extra IR dump after the specified phase\n",
-    "mplcg",
-    {} },
   { kCGTimePhases,
     kEnable,
     "",
@@ -1220,12 +1196,6 @@ bool CGOptions::SolveOptions(const std::vector<Option> &opts, bool isDebug) {
       case kCGRange:
         SetRange(opt.Args(), "--range", GetRange());
         break;
-      case kCGDumpBefore:
-        (opt.Type() == kEnable) ? EnableDumpBefore() : DisableDumpBefore();
-        break;
-      case kCGDumpAfter:
-        (opt.Type() == kEnable) ? EnableDumpAfter() : DisableDumpAfter();
-        break;
       case kCGTimePhases:
         (opt.Type() == kEnable) ? EnableTimePhases() : DisableTimePhases();
         break;
diff --git a/src/mapleall/maple_be/src/cg/cg_phasemanager.cpp b/src/mapleall/maple_be/src/cg/cg_phasemanager.cpp
index a86fddef4a189d7781b7f18507108a66dcae5ebd..fc061508d83f281498c836d28443250c05f6b77c 100644
--- a/src/mapleall/maple_be/src/cg/cg_phasemanager.cpp
+++ b/src/mapleall/maple_be/src/cg/cg_phasemanager.cpp
@@ -93,9 +93,8 @@ bool CgFuncPM::FuncLevelRun(CGFunc &cgFunc, AnalysisDataManager &serialADM) {
     if (curPhase->IsAnalysis()) {
       changed |= RunAnalysisPhase<MapleFunctionPhase<CGFunc>, CGFunc>(*curPhase, serialADM, cgFunc);
     } else  {
-      DumpFuncCGIR(cgFunc, curPhase->PhaseName(), true);
       changed |= RunTransformPhase<MapleFunctionPhase<CGFunc>, CGFunc>(*curPhase, serialADM, cgFunc);
-      DumpFuncCGIR(cgFunc, curPhase->PhaseName(), false);
+      DumpFuncCGIR(cgFunc, curPhase->PhaseName());
     }
     SolveSkipAfter(CGOptions::GetSkipAfterPhase(), i);
   }
@@ -222,21 +221,9 @@ void CgFuncPM::DoPhasesPopulate(const MIRModule &module) {
   ADDMAPLECGPHASE("cgemit", true);
 }
 
-void CgFuncPM::DumpFuncCGIR(CGFunc &f, const std::string phaseName, bool isBefore) {
-  bool dumpFunc = CGOptions::FuncFilter(f.GetName());
-  bool dumpPhase = IS_STR_IN_SET(CGOptions::GetDumpPhases(), phaseName);
-  if (CGOptions::IsDumpBefore() && dumpFunc && dumpPhase && isBefore) {
-    LogInfo::MapleLogger() << "******** CG IR Before " << phaseName << ": *********" << "\n";
-    f.DumpCGIR();
-    return;
-  }
-  bool dumpPhases = CGOptions::DumpPhase(phaseName);
-  if (((CGOptions::IsDumpAfter() && dumpPhase) || dumpPhases) && dumpFunc && !isBefore) {
-    if (phaseName == "buildehfunc") {
-      LogInfo::MapleLogger() << "******** Maple IR After buildehfunc: *********" << "\n";
-      f.GetFunction().Dump();
-    }
-    LogInfo::MapleLogger() << "******** CG IR After " << phaseName << ": *********" << "\n";
+void CgFuncPM::DumpFuncCGIR(const CGFunc &f, const std::string& phaseName) const {
+  if (CGOptions::DumpPhase(phaseName) && CGOptions::FuncFilter(f.GetName())) {
+    LogInfo::MapleLogger() << "\n******** CG IR after " << phaseName << ": *********\n";
     f.DumpCGIR();
   }
 }