diff --git a/src/mapleall/maple_me/BUILD.gn b/src/mapleall/maple_me/BUILD.gn
index 9f6172140182799d2f7b31e3380eb4b8a18de4b1..c0eef6269fb0f6e0b5951c7a107cc0aaba418f6a 100644
--- a/src/mapleall/maple_me/BUILD.gn
+++ b/src/mapleall/maple_me/BUILD.gn
@@ -1,5 +1,5 @@
 #
-# Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+# Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
 #
 # OpenArkCompiler is licensed under Mulan PSL v2.
 # You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/include/bb.h b/src/mapleall/maple_me/include/bb.h
index 4572e415c5e14869267ef088506dce61140b64e3..4b1ce8df7b57a1c413f0c4b007e83b82a4ab37d1 100755
--- a/src/mapleall/maple_me/include/bb.h
+++ b/src/mapleall/maple_me/include/bb.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/include/irmap.h b/src/mapleall/maple_me/include/irmap.h
index 5520489aa69a1bc668094fe13e968124f23f2525..7932e47e8a42b2115e8245e0ee3118e478bd23c9 100755
--- a/src/mapleall/maple_me/include/irmap.h
+++ b/src/mapleall/maple_me/include/irmap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
@@ -21,7 +21,7 @@
 #include "me_builder.h"
 
 namespace maple {
-class IRMapBuild;
+class IRMapBuild; // circular dependency exists, no other choice
 
 class IRMap : public AnalysisResult {
   friend IRMapBuild;
@@ -93,6 +93,7 @@ class IRMap : public AnalysisResult {
       meStmt.Dump(this);
     }
   }
+
   virtual void Dump() = 0;
   virtual void SetCurFunction(const BB&) {}
 
@@ -135,6 +136,7 @@ class IRMap : public AnalysisResult {
   MapleAllocator &GetIRMapAlloc() {
     return irMapAlloc;
   }
+
   int32 GetExprID() const {
     return exprID;
   }
diff --git a/src/mapleall/maple_me/include/irmap_build.h b/src/mapleall/maple_me/include/irmap_build.h
index 6b1c39f19feeb05f4436fcbc9c980fb70bcd245c..e478927df5c3d92f7aa2805cc507dfdf3d42d05e 100644
--- a/src/mapleall/maple_me/include/irmap_build.h
+++ b/src/mapleall/maple_me/include/irmap_build.h
@@ -1,16 +1,16 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
- * OpenArkCompiler is licensed under the Mulan Permissive Software License v2.
- * You can use this software according to the terms and conditions of the MulanPSL - 2.0.
- * You may obtain a copy of MulanPSL - 2.0 at:
+ * OpenArkCompiler is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
  *
- *   https://opensource.org/licenses/MulanPSL-2.0
+ *     http://license.coscl.org.cn/MulanPSL2
  *
  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR
  * FIT FOR A PARTICULAR PURPOSE.
- * See the MulanPSL - 2.0 for more details.
+ * See the Mulan PSL v2 for more details.
  */
 
 #ifndef MAPLE_ME_INCLUDE_IRMAP_BUILD_H
@@ -19,13 +19,16 @@
 #include "dominance.h"
 
 namespace maple {
-
 // This class contains methods to convert Maple IR to MeIR.
 class IRMapBuild {
  public:
-  IRMapBuild(IRMap *hmap, Dominance *dom) : irMap(hmap),
-    mirModule(hmap->GetMIRModule()), ssaTab(irMap->GetSSATab()), dominance(*dom), curBB(nullptr) {
-    static auto stmtBuildPolicyLoader = InitMeStmtFactory();
+  IRMapBuild(IRMap *hmap, Dominance *dom)
+      : irMap(hmap),
+        mirModule(hmap->GetMIRModule()),
+        ssaTab(irMap->GetSSATab()),
+        dominance(*dom),
+        curBB(nullptr) {
+    static const auto stmtBuildPolicyLoader = InitMeStmtFactory();
     (void)stmtBuildPolicyLoader;
   }
   ~IRMapBuild() {}
@@ -58,13 +61,11 @@ class IRMapBuild {
   MeStmt *BuildMeStmt(StmtNode&);
   MeExpr *BuildExpr(BaseNode&);
 
- private:
   IRMap *irMap;
   MIRModule &mirModule;
   SSATab &ssaTab;
   Dominance &dominance;
   BB *curBB;  // current mapleme::BB being visited
 };
-
 }  // namespace maple
 #endif  // MAPLE_ME_INCLUDE_IRMAP_BUILD_H
diff --git a/src/mapleall/maple_me/include/me_irmap.h b/src/mapleall/maple_me/include/me_irmap.h
index df297f7c0e14e07c01db4f423162ba4db9aca775..eef5b97f8458dcf28d75bfe967e303d4720e9dbb 100644
--- a/src/mapleall/maple_me/include/me_irmap.h
+++ b/src/mapleall/maple_me/include/me_irmap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
@@ -46,6 +46,5 @@ class MeIRMap : public IRMap {
  private:
   MeFunction &func;
 };
-
 }  // namespace maple
 #endif  // MAPLE_ME_INCLUDE_ME_IRMAP_H
diff --git a/src/mapleall/maple_me/include/me_irmap_build.h b/src/mapleall/maple_me/include/me_irmap_build.h
index 1f19446fe18dd86e2fc8eaa403520c82683541b3..094adeabbe190d69220a58f5edcfb8399ed9d867 100644
--- a/src/mapleall/maple_me/include/me_irmap_build.h
+++ b/src/mapleall/maple_me/include/me_irmap_build.h
@@ -1,16 +1,16 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
- * OpenArkCompiler is licensed under the Mulan Permissive Software License v2.
- * You can use this software according to the terms and conditions of the MulanPSL - 2.0.
- * You may obtain a copy of MulanPSL - 2.0 at:
+ * OpenArkCompiler is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
  *
- *   https://opensource.org/licenses/MulanPSL-2.0
+ *     http://license.coscl.org.cn/MulanPSL2
  *
  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR
  * FIT FOR A PARTICULAR PURPOSE.
- * See the MulanPSL - 2.0 for more details.
+ * See the Mulan PSL v2 for more details.
  */
 
 #ifndef MAPLE_ME_INCLUDE_ME_IRMAP_BUILD_H
@@ -20,7 +20,6 @@
 #include "irmap_build.h"
 
 namespace maple {
-
 class MeDoIRMapBuild : public MeFuncPhase {
  public:
   explicit MeDoIRMapBuild(MePhaseID id) : MeFuncPhase(id) {}
diff --git a/src/mapleall/maple_me/include/me_phases.def b/src/mapleall/maple_me/include/me_phases.def
index a8490395d9a6449f5255604c078ef947ac636283..a471fb26f26e0a14c221bd14fc864254933243cc 100644
--- a/src/mapleall/maple_me/include/me_phases.def
+++ b/src/mapleall/maple_me/include/me_phases.def
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under the Mulan PSL v1.
  * You can use this software according to the terms and conditions of the Mulan PSL v1.
diff --git a/src/mapleall/maple_me/src/irmap.cpp b/src/mapleall/maple_me/src/irmap.cpp
index f0ccc0bb0993d7504d5ee4de02c553102665ecbb..e729d42a52c4fb0423eff4171dab680afcbe4547 100755
--- a/src/mapleall/maple_me/src/irmap.cpp
+++ b/src/mapleall/maple_me/src/irmap.cpp
@@ -18,7 +18,6 @@
 #include "mir_builder.h"
 
 namespace maple {
-
 VarMeExpr *IRMap::CreateVarMeExprVersion(const VarMeExpr &origExpr) {
   auto *varMeExpr = New<VarMeExpr>(&irMapAlloc, exprID++, origExpr.GetOStIdx(), vst2MeExprTable.size());
   vst2MeExprTable.push_back(varMeExpr);
@@ -539,5 +538,4 @@ MeExpr *IRMap::CreateAddrofMeExprFromSymbol(MIRSymbol &st, PUIdx puIdx) {
   addrOfMe.SetPtyp(PTY_ptr);
   return HashMeExpr(addrOfMe);
 }
-
 }  // namespace maple
diff --git a/src/mapleall/maple_me/src/irmap_build.cpp b/src/mapleall/maple_me/src/irmap_build.cpp
index dc628a4d8e7bfb301245ed0607b2a7f8591e772a..70eb616c6b1008854409e6dbadd8fd57ecf071d2 100644
--- a/src/mapleall/maple_me/src/irmap_build.cpp
+++ b/src/mapleall/maple_me/src/irmap_build.cpp
@@ -1,16 +1,16 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
- * OpenArkCompiler is licensed under the Mulan Permissive Software License v2.
- * You can use this software according to the terms and conditions of the MulanPSL - 2.0.
- * You may obtain a copy of MulanPSL - 2.0 at:
+ * OpenArkCompiler is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
  *
- *   https://opensource.org/licenses/MulanPSL-2.0
+ *     http://license.coscl.org.cn/MulanPSL2
  *
  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR
  * FIT FOR A PARTICULAR PURPOSE.
- * See the MulanPSL - 2.0 for more details.
+ * See the Mulan PSL v2 for more details.
  */
 
 #include "factory.h"
@@ -48,7 +48,8 @@ RegMeExpr *IRMapBuild::GetOrCreateRegFromVerSt(const VersionSt &vst) {
   const OriginalSt *ost = vst.GetOrigSt();
   ASSERT(ost->IsPregOst(), "GetOrCreateRegFromVerSt: PregOST expected");
   auto *regx =
-      irMap->NewInPool<RegMeExpr>(irMap->exprID++, ost->GetPregIdx(), mirModule.CurFunction()->GetPuidx(), ost->GetIndex(), vindex);
+      irMap->NewInPool<RegMeExpr>(irMap->exprID++, ost->GetPregIdx(), mirModule.CurFunction()->GetPuidx(),
+                                  ost->GetIndex(), vindex);
   regx->InitBase(OP_regread, ost->GetMIRPreg()->GetPrimType(), 0);
   irMap->regMeExprTable.push_back(regx);
   irMap->vst2MeExprTable[vindex] = regx;
@@ -74,7 +75,7 @@ MeExpr *IRMapBuild::BuildLHSReg(const VersionSt &vst, RegassignMeStmt &defMeStmt
 
 // build Me chilist from MayDefNode list
 void IRMapBuild::BuildChiList(MeStmt &meStmt, TypeOfMayDefList &mayDefNodes,
-                         MapleMap<OStIdx, ChiMeNode*> &outList) {
+                              MapleMap<OStIdx, ChiMeNode*> &outList) {
   for (auto &mayDefNode : mayDefNodes) {
     VersionSt *opndSt = mayDefNode.GetOpnd();
     VersionSt *resSt = mayDefNode.GetResult();
@@ -84,17 +85,17 @@ void IRMapBuild::BuildChiList(MeStmt &meStmt, TypeOfMayDefList &mayDefNodes,
     lhs->SetDefBy(kDefByChi);
     lhs->SetDefChi(*chiMeStmt);
     chiMeStmt->SetLHS(lhs);
-    outList.insert(std::make_pair(lhs->GetOStIdx(), chiMeStmt));
+    (void)outList.insert(std::make_pair(lhs->GetOStIdx(), chiMeStmt));
   }
 }
 
 void IRMapBuild::BuildMustDefList(MeStmt &meStmt, TypeOfMustDefList &mustDefList,
-                             MapleVector<MustDefMeNode> &mustDefMeList) {
+                                  MapleVector<MustDefMeNode> &mustDefMeList) {
   for (auto &mustDefNode : mustDefList) {
     VersionSt *vst = mustDefNode.GetResult();
     VarMeExpr *lhs = GetOrCreateVarFromVerSt(*vst);
     ASSERT(lhs->GetMeOp() == kMeOpReg || lhs->GetMeOp() == kMeOpVar, "unexpected opcode");
-    mustDefMeList.push_back(MustDefMeNode(lhs, &meStmt));
+    mustDefMeList.emplace_back(MustDefMeNode(lhs, &meStmt));
   }
 }
 
@@ -128,7 +129,7 @@ void IRMapBuild::BuildMuList(TypeOfMayUseList &mayUseList, MapleMap<OStIdx, VarM
   for (auto &mayUseNode : mayUseList) {
     VersionSt *vst = mayUseNode.GetOpnd();
     VarMeExpr *varMeExpr = GetOrCreateVarFromVerSt(*vst);
-    muList.insert(std::make_pair(varMeExpr->GetOStIdx(), varMeExpr));
+    (void)muList.insert(std::make_pair(varMeExpr->GetOStIdx(), varMeExpr));
   }
 }
 
@@ -161,7 +162,7 @@ void IRMapBuild::SetMeExprOpnds(MeExpr &meExpr, BaseNode &mirNode) {
 MeExpr *IRMapBuild::BuildExpr(BaseNode &mirNode) {
   Opcode op = mirNode.GetOpCode();
   if (op == OP_dread) {
-    auto &addrOfNode = static_cast<AddrofSSANode &>(mirNode);
+    auto &addrOfNode = static_cast<AddrofSSANode&>(mirNode);
     VersionSt *vst = addrOfNode.GetSSAVar();
     VarMeExpr *varMeExpr = GetOrCreateVarFromVerSt(*vst);
     varMeExpr->InitBase(mirNode.GetOpCode(), mirNode.GetPrimType(), mirNode.GetNumOpnds());
@@ -174,7 +175,7 @@ MeExpr *IRMapBuild::BuildExpr(BaseNode &mirNode) {
   }
 
   if (op == OP_regread) {
-    auto &regNode = static_cast<RegreadSSANode &>(mirNode);
+    auto &regNode = static_cast<RegreadSSANode&>(mirNode);
     VersionSt *vst = regNode.GetSSAVar();
     RegMeExpr *regMeExpr = GetOrCreateRegFromVerSt(*vst);
     regMeExpr->InitBase(mirNode.GetOpCode(), mirNode.GetPrimType(), mirNode.GetNumOpnds());
@@ -244,8 +245,8 @@ MeStmt *IRMapBuild::BuildMeStmtWithNoSSAPart(StmtNode &stmt) {
     case OP_free:
     case OP_switch: {
       auto &unaryStmt = static_cast<UnaryStmtNode&>(stmt);
-      auto *unMeStmt =
-          static_cast<UnaryMeStmt*>((op == OP_switch) ? irMap->NewInPool<SwitchMeStmt>(&stmt) : irMap->New<UnaryMeStmt>(&stmt));
+      auto *unMeStmt = static_cast<UnaryMeStmt*>((op == OP_switch) ? irMap->NewInPool<SwitchMeStmt>(&stmt)
+                                                                   : irMap->New<UnaryMeStmt>(&stmt));
       unMeStmt->SetOpnd(0, BuildExpr(*unaryStmt.Opnd(0)));
       return unMeStmt;
     }
@@ -441,5 +442,4 @@ void IRMapBuild::BuildBB(BB &bb, std::vector<bool> &bbIRMapProcessed) {
     BuildBB(*irMap->GetBB(childBBId), bbIRMapProcessed);
   }
 }
-
 }  // namespace maple
diff --git a/src/mapleall/maple_me/src/irmap_emit.cpp b/src/mapleall/maple_me/src/irmap_emit.cpp
index 830e3322dc42c8825e3abd3dbfa15702a4d75b6b..5804bdd17ef3107a1e3fd78a247dc8c5b335f0c2 100755
--- a/src/mapleall/maple_me/src/irmap_emit.cpp
+++ b/src/mapleall/maple_me/src/irmap_emit.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
@@ -591,5 +591,4 @@ void BB::EmitBB(SSATab &ssaTab, BlockNode &curblk, bool needAnotherPass) {
     curblk.AddStatement(endtry);
   }
 }
-
 }  // namespace maple
diff --git a/src/mapleall/maple_me/src/me_abco.cpp b/src/mapleall/maple_me/src/me_abco.cpp
index e293b9c1a3b8fc4530f5f10628d2d7ec15d55e5d..2b3f20950ae9280c9b070e5a1598428fefa5bbe4 100755
--- a/src/mapleall/maple_me/src/me_abco.cpp
+++ b/src/mapleall/maple_me/src/me_abco.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_analyze_rc.cpp b/src/mapleall/maple_me/src/me_analyze_rc.cpp
index 894521f05664db5e2e5bcae3466700fb7caf7cc4..25c744721aab932304ca79c85a6b037107331ca7 100755
--- a/src/mapleall/maple_me/src/me_analyze_rc.cpp
+++ b/src/mapleall/maple_me/src/me_analyze_rc.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_analyzector.cpp b/src/mapleall/maple_me/src/me_analyzector.cpp
index bf1407f4ebd84cc4a7203f801837282b3c29e479..bdcb5df99a22bfc811424afb54c4251576a6dac9 100644
--- a/src/mapleall/maple_me/src/me_analyzector.cpp
+++ b/src/mapleall/maple_me/src/me_analyzector.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_emit.cpp b/src/mapleall/maple_me/src/me_emit.cpp
index e47871b9540dcd0a31988b0f15dfd11f36d99c75..8aa69c97a64c3e687f671f3c372588ef25a6121e 100644
--- a/src/mapleall/maple_me/src/me_emit.cpp
+++ b/src/mapleall/maple_me/src/me_emit.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_hdse.cpp b/src/mapleall/maple_me/src/me_hdse.cpp
index 2eada8ff53b69cf6ce67c223a598cf6f46c46628..63f22a2397567f47a3267e4e2ded812d4d13c74c 100755
--- a/src/mapleall/maple_me/src/me_hdse.cpp
+++ b/src/mapleall/maple_me/src/me_hdse.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_irmap.cpp b/src/mapleall/maple_me/src/me_irmap.cpp
index ef0205420de458f312bb8f71721807f96c776691..65e4de3baf7add323c8445c432b4b241ff262539 100755
--- a/src/mapleall/maple_me/src/me_irmap.cpp
+++ b/src/mapleall/maple_me/src/me_irmap.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
@@ -15,7 +15,6 @@
 #include "me_irmap.h"
 
 namespace maple {
-
 void MeIRMap::Dump() {
   // back up mempool and use a new mempool every time
   // we dump IRMap, restore the mempool afterwards
@@ -44,5 +43,4 @@ void MeIRMap::Dump() {
   memPoolCtrler.DeleteMemPool(mirFunction->GetCodeMempool());
   mirFunction->SetMemPool(backup);
 }
-
 }  // namespace maple
diff --git a/src/mapleall/maple_me/src/me_irmap_build.cpp b/src/mapleall/maple_me/src/me_irmap_build.cpp
index 2050e3077655c7189671b52ff1d7af5823f6e820..1972185c42f3311a892e2faa22ad85af7abf7cc8 100644
--- a/src/mapleall/maple_me/src/me_irmap_build.cpp
+++ b/src/mapleall/maple_me/src/me_irmap_build.cpp
@@ -1,16 +1,16 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) [2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
- * OpenArkCompiler is licensed under the Mulan Permissive Software License v2.
- * You can use this software according to the terms and conditions of the MulanPSL - 2.0.
- * You may obtain a copy of MulanPSL - 2.0 at:
+ * OpenArkCompiler is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
  *
- *   https://opensource.org/licenses/MulanPSL-2.0
+ *     http://license.coscl.org.cn/MulanPSL2
  *
  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR
  * FIT FOR A PARTICULAR PURPOSE.
- * See the MulanPSL - 2.0 for more details.
+ * See the Mulan PSL v2 for more details.
  */
 
 #include "me_irmap_build.h"
@@ -22,10 +22,10 @@
 // This phase converts Maple IR to MeIR.
 
 namespace maple {
-
 AnalysisResult *MeDoIRMapBuild::Run(MeFunction *func, MeFuncResultMgr *funcResMgr, ModuleResultMgr *moduleResMgr) {
-  Dominance *dom = static_cast<Dominance *>(funcResMgr->GetAnalysisResult(MeFuncPhase_DOMINANCE, func));
-  CHECK_FATAL(dom, "dominance phase has problem");
+  (void)moduleResMgr;
+  Dominance *dom = static_cast<Dominance*>(funcResMgr->GetAnalysisResult(MeFuncPhase_DOMINANCE, func));
+  CHECK_FATAL(dom != nullptr, "dominance phase has problem");
 
   MemPool *irmapmp = NewMemPool();
 
@@ -63,5 +63,4 @@ AnalysisResult *MeDoIRMapBuild::Run(MeFunction *func, MeFuncResultMgr *funcResMg
   func->GetMeSSATab()->GetVersionStTable().GetVSTAlloc().GetMemPool()->Release();
   return irMap;
 }
-
-}  // namespace maple
+}  // namespace maple
\ No newline at end of file
diff --git a/src/mapleall/maple_me/src/me_profile_gen.cpp b/src/mapleall/maple_me/src/me_profile_gen.cpp
index 8b2616ff8fe7787c617b7f5a8c0a2dd4f70d08ad..77bc04253dda9addd4755b1aa15f456aa9a4255f 100644
--- a/src/mapleall/maple_me/src/me_profile_gen.cpp
+++ b/src/mapleall/maple_me/src/me_profile_gen.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_prop.cpp b/src/mapleall/maple_me/src/me_prop.cpp
index e81d8c4b19409e9f34b78b5a06fb85ac4f21ea22..01a24643b3baa351b1022775c714d1524d5288bc 100644
--- a/src/mapleall/maple_me/src/me_prop.cpp
+++ b/src/mapleall/maple_me/src/me_prop.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_rc_lowering.cpp b/src/mapleall/maple_me/src/me_rc_lowering.cpp
index 93fd13ee1151f58a01629a569aeaeaa99e8b1c40..e1a00fbee0c7d1561e92370aee2a7ae96ee00f59 100644
--- a/src/mapleall/maple_me/src/me_rc_lowering.cpp
+++ b/src/mapleall/maple_me/src/me_rc_lowering.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2019-2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2019-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_ssa_devirtual.cpp b/src/mapleall/maple_me/src/me_ssa_devirtual.cpp
index 1a064301ace3c17a9a4ee2be88b211983825324c..d03f480ada932f34227d88ecfdf17997e0ef846b 100644
--- a/src/mapleall/maple_me/src/me_ssa_devirtual.cpp
+++ b/src/mapleall/maple_me/src/me_ssa_devirtual.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_ssa_epre.cpp b/src/mapleall/maple_me/src/me_ssa_epre.cpp
index e5f2ce56ea01132819dad218073e7f6c1e945fc6..7eac26662ed35cf8537878ada27cf704c5b37341 100644
--- a/src/mapleall/maple_me/src/me_ssa_epre.cpp
+++ b/src/mapleall/maple_me/src/me_ssa_epre.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_stmt_pre.cpp b/src/mapleall/maple_me/src/me_stmt_pre.cpp
index 5ad849d27fa92609039ae00364a992f866300aaa..bc5af520f8539a821f51db60d21aa81362efd7f8 100755
--- a/src/mapleall/maple_me/src/me_stmt_pre.cpp
+++ b/src/mapleall/maple_me/src/me_stmt_pre.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/src/me_store_pre.cpp b/src/mapleall/maple_me/src/me_store_pre.cpp
index 2644fc151f7569dfb38a8a532c2475e007f13ee3..ddfd0d1da3471076514155832c6b471a0bdfcb67 100755
--- a/src/mapleall/maple_me/src/me_store_pre.cpp
+++ b/src/mapleall/maple_me/src/me_store_pre.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.