diff --git a/src/mapleall/maple_be/include/cg/cg_phi_elimination.h b/src/mapleall/maple_be/include/cg/cg_phi_elimination.h
index 2a0369afdbd1ec6cf0799ae538d46dc163db0ab3..cda5b5b92b700852a38b91b54c3513ccf83f7583 100644
--- a/src/mapleall/maple_be/include/cg/cg_phi_elimination.h
+++ b/src/mapleall/maple_be/include/cg/cg_phi_elimination.h
@@ -45,7 +45,7 @@ class PhiEliminate {
   void UpdateRematInfo();
   regno_t GetAndIncreaseTempRegNO();
   RegOperand *MakeRoomForNoDefVreg(RegOperand &conflictReg);
-  void RecordRematInfo(regno_t vRegNO, PregIdx pIdx);
+  void RecordRematInfo(regno_t vRegNO, PregIdx pIdx, PrimType primType = kPtyInvalid, MIRType *mirType = nullptr);
   PregIdx FindRematInfo(regno_t vRegNO) {
     return remateInfoAfterSSA.count(vRegNO) ? remateInfoAfterSSA[vRegNO] : -1;
   }
diff --git a/src/mapleall/maple_be/src/cg/aarch64/aarch64_phi_elimination.cpp b/src/mapleall/maple_be/src/cg/aarch64/aarch64_phi_elimination.cpp
index c4724bb74c0d9d96c0a9df3de0ebd8b4af730bba..26452dcbac063d9d13d596744b227f0ab503c2af 100644
--- a/src/mapleall/maple_be/src/cg/aarch64/aarch64_phi_elimination.cpp
+++ b/src/mapleall/maple_be/src/cg/aarch64/aarch64_phi_elimination.cpp
@@ -138,7 +138,7 @@ void AArch64PhiEliminate::MaintainRematInfo(RegOperand &destOpnd, RegOperand &fr
       regno_t rematRegNO = fromSSAVersion->GetOriginalRegNO();
       MIRPreg *fPreg = static_cast<AArch64CGFunc*>(cgFunc)->GetPseudoRegFromVirtualRegNO(rematRegNO);
       if (fPreg != nullptr) {
-        RecordRematInfo(destOpnd.GetRegisterNumber(), fPreg->GetPregNo());
+        RecordRematInfo(destOpnd.GetRegisterNumber(), fPreg->GetPregNo(), fPreg->GetPrimType(), fPreg->GetMIRType());
       }
     } else {
       regno_t rematRegNO = fromOpnd.GetRegisterNumber();
diff --git a/src/mapleall/maple_be/src/cg/cg_phi_elimination.cpp b/src/mapleall/maple_be/src/cg/cg_phi_elimination.cpp
index c3a3676eacb3e23431ae04e0dd93360d089852ca..73d29e42c9c8826f772c53f838fdde23c2622d5b 100644
--- a/src/mapleall/maple_be/src/cg/cg_phi_elimination.cpp
+++ b/src/mapleall/maple_be/src/cg/cg_phi_elimination.cpp
@@ -94,12 +94,15 @@ RegOperand *PhiEliminate::MakeRoomForNoDefVreg(RegOperand &conflictReg) {
   }
 }
 
-void PhiEliminate::RecordRematInfo(regno_t vRegNO, PregIdx pIdx) {
+void PhiEliminate::RecordRematInfo(regno_t vRegNO, PregIdx pIdx, PrimType primType, MIRType *mirType) {
   if (remateInfoAfterSSA.count(vRegNO)) {
     if (remateInfoAfterSSA[vRegNO] != pIdx) {
       remateInfoAfterSSA.erase(vRegNO);
     }
   } else {
+    if (cgFunc->GetFunction().GetPregTab()->GetPregIdxFromPregno(vRegNO) == 0) {
+      cgFunc->GetFunction().GetPregTab()->EnterPregNo(vRegNO, primType, mirType);
+    }
     (void)remateInfoAfterSSA.emplace(std::pair<regno_t, PregIdx>(vRegNO, pIdx));
   }
 }