diff --git a/src/mapleall/maple_ipa/src/inline.cpp b/src/mapleall/maple_ipa/src/inline.cpp
index 575a994b07f7610768d89c43fa293f804014274d..fb9c4d9a54594830da49dbdebdb4413277e2885c 100644
--- a/src/mapleall/maple_ipa/src/inline.cpp
+++ b/src/mapleall/maple_ipa/src/inline.cpp
@@ -1379,6 +1379,7 @@ void MInline::MarkUnInlinableFunction() const {
     for (CGNode *node : (*it)->GetCGNodes()) {
       std::string name = node->GetMIRFunction()->GetName();
       if (node->IsMustNotBeInlined() ||
+          node->GetMIRFunction()->HasAsm() ||
           StringUtils::StartsWith(name, kDalvikSystemStr) ||
           StringUtils::StartsWith(name, kJavaLangThreadStr)) {
         node->SetMustNotBeInlined();
diff --git a/src/mapleall/maple_ir/include/mir_function.h b/src/mapleall/maple_ir/include/mir_function.h
index c95a705fb7e642e8b64c8de9d777c4455251e9c6..0ccc68980305282d01c78e61668d1bf91a0ce628 100644
--- a/src/mapleall/maple_ir/include/mir_function.h
+++ b/src/mapleall/maple_ir/include/mir_function.h
@@ -390,6 +390,9 @@ class MIRFunction {
   void SetHasSetjmp();
   bool HasSetjmp() const;
 
+  void SetHasAsm();
+  bool HasAsm() const;
+
   void SetReturnStruct(const MIRType *retType);
 
   bool IsEmpty() const;
diff --git a/src/mapleall/maple_ir/src/bin_func_import.cpp b/src/mapleall/maple_ir/src/bin_func_import.cpp
index 41c226782f34384ad03c1f4ec2b4dfd898423e46..9373500603db15199ce2588526a953a799adae90 100644
--- a/src/mapleall/maple_ir/src/bin_func_import.cpp
+++ b/src/mapleall/maple_ir/src/bin_func_import.cpp
@@ -775,6 +775,7 @@ BlockNode *BinaryMplImport::ImportBlockNode(MIRFunction *func) {
       }
       case OP_asm: {
         AsmNode *s = mod.CurFuncCodeMemPool()->New<AsmNode>(&mod.GetCurFuncCodeMPAllocator());
+        mod.CurFunction()->SetHasAsm();
         s->qualifiers = ReadNum();
         string str;
         ReadAsciiStr(str);
diff --git a/src/mapleall/maple_ir/src/mir_function.cpp b/src/mapleall/maple_ir/src/mir_function.cpp
index 83408f5fc893e574bce81cd8afb4076074a22182..1f12087a3d812d71c57647eda1d9a09101e19f15 100644
--- a/src/mapleall/maple_ir/src/mir_function.cpp
+++ b/src/mapleall/maple_ir/src/mir_function.cpp
@@ -31,6 +31,7 @@ enum FuncProp : uint32_t {
                                    // can only be printed at the beginning of a block
   kFuncPropNeverReturn = 1U << 4,  // the function when called never returns
   kFuncPropHasSetjmp = 1U << 5,    // the function contains call to setjmp
+  kFuncPropHasAsm = 1U << 6,       // the function has use of inline asm
 };
 }  // namespace
 
@@ -198,6 +199,14 @@ bool MIRFunction::HasSetjmp() const {
   return flag & kFuncPropHasSetjmp;
 }
 
+void MIRFunction::SetHasAsm() {
+  flag |= kFuncPropHasAsm;
+}
+
+bool MIRFunction::HasAsm() const {
+  return flag & kFuncPropHasAsm;
+}
+
 void MIRFunction::SetAttrsFromSe(uint8 specialEffect) {
   // NoPrivateDefEffect
   if ((specialEffect & kDefEffect) == kDefEffect) {
diff --git a/src/mapleall/maple_ir/src/mir_parser.cpp b/src/mapleall/maple_ir/src/mir_parser.cpp
index 2bc7f8d157a973152b6ba6f54d54f9b72ef3d1e8..52ea8dd4acf3f9f97bd5b871ddade996577e635b 100644
--- a/src/mapleall/maple_ir/src/mir_parser.cpp
+++ b/src/mapleall/maple_ir/src/mir_parser.cpp
@@ -1083,6 +1083,7 @@ bool MIRParser::ParseCallReturns(CallReturnVector &retsvec) {
 
 bool MIRParser::ParseStmtAsm(StmtNodePtr &stmt) {
   AsmNode *asmNode = mod.CurFuncCodeMemPool()->New<AsmNode>(&mod.GetCurFuncCodeMPAllocator());
+  mod.CurFunction()->SetHasAsm();
   lexer.NextToken();
   // parse qualifiers
   while (lexer.GetTokenKind() == TK_volatile ||
diff --git a/src/mapleall/maple_me/src/me_phase_manager.cpp b/src/mapleall/maple_me/src/me_phase_manager.cpp
index f1ea55af1c710a0ba9c69828cee0f9a4bc1da4a1..b0fdc2ad42df8e6860b54deb1611cbb66b3cf3e9 100644
--- a/src/mapleall/maple_me/src/me_phase_manager.cpp
+++ b/src/mapleall/maple_me/src/me_phase_manager.cpp
@@ -210,6 +210,10 @@ void MeFuncPhaseManager::Run(MIRFunction *mirFunc, uint64 rangeNum, const std::s
     LogInfo::MapleLogger() << "Function  < " << mirFunc->GetName() << " not optimized because it has setjmp\n";
     return;
   }
+  if (mirFunc->HasAsm()) {
+    LogInfo::MapleLogger() << "Function  < " << mirFunc->GetName() << " not optimized because it has inline asm\n";
+    return;
+  }
   MPLTimer runPhasetimer;
   MPLTimer funcPrepareTimer;
   MPLTimer iteratorTimer;