diff --git a/src/mapleall/maple_be/src/cg/aarch64/aarch64_global.cpp b/src/mapleall/maple_be/src/cg/aarch64/aarch64_global.cpp
index ce4b867b752447c77777766bada9f144839adf53..87d94c65e77e9cef09057559f6d62306e4360671 100644
--- a/src/mapleall/maple_be/src/cg/aarch64/aarch64_global.cpp
+++ b/src/mapleall/maple_be/src/cg/aarch64/aarch64_global.cpp
@@ -553,6 +553,10 @@ bool BackPropPattern::CheckReplacedUseInsn(Insn &insn) {
       return true;
     };
     /* ensure that the use insns to be replaced is defined by defInsnForSecondOpnd only */
+    if (useInsn->IsMemAccess() &&
+        static_cast<AArch64MemOperand *>(static_cast<AArch64Insn *>(useInsn)->GetMemOpnd())->GetIndexOpt() != AArch64MemOperand::kIntact) {
+      return false;
+    }
     InsnSet defInsnVecOfSrcOpnd = cgFunc.GetRD()->FindDefForRegOpnd(*useInsn, secondRegNO, true);
     if (!checkOneDefOnly(defInsnVecOfSrcOpnd, *defInsnForSecondOpnd, true)) {
       return false;
diff --git a/src/mapleall/maple_be/src/cg/loop.cpp b/src/mapleall/maple_be/src/cg/loop.cpp
index 9253f7b1e6183a031ac8852e760fae029ac8db07..c581108110f2cff5b64c714b3d39a152a084c1ee 100644
--- a/src/mapleall/maple_be/src/cg/loop.cpp
+++ b/src/mapleall/maple_be/src/cg/loop.cpp
@@ -657,7 +657,7 @@ bool CgLoopAnalysis::PhaseRun(maplebe::CGFunc &f) {
     /* do dot gen after detection so the loop backedge can be properly colored using the loop info */
     DotGenerator::GenerateDot("buildloop", f, f.GetMirModule(), true, f.GetName());
   }
-#if xDEBUG
+#if DEBUG
   for (const auto *lp : f.GetLoops()) {
     lp->CheckLoops();
   }