From 45a1df85f847b827aa6da555ee5679baa2731b61 Mon Sep 17 00:00:00 2001
From: William Chen <william.chen@futurewei.com>
Date: Wed, 3 Nov 2021 01:25:46 -0700
Subject: [PATCH] Handling of pre/post indexing memopnd in strldr memprop opt

---
 src/mapleall/maple_be/src/cg/aarch64/aarch64_strldr.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mapleall/maple_be/src/cg/aarch64/aarch64_strldr.cpp b/src/mapleall/maple_be/src/cg/aarch64/aarch64_strldr.cpp
index 32113e53b6..4412abcefd 100644
--- a/src/mapleall/maple_be/src/cg/aarch64/aarch64_strldr.cpp
+++ b/src/mapleall/maple_be/src/cg/aarch64/aarch64_strldr.cpp
@@ -687,7 +687,9 @@ void AArch64StoreLoadOpt::SelectPropMode(AArch64MemOperand &currMemOpnd) {
   AArch64MemOperand::AArch64AddressingMode currAddrMode = currMemOpnd.GetAddrMode();
   switch (currAddrMode) {
     case AArch64MemOperand::kAddrModeBOi:
-      propMode = kPropBase;
+      if (!currMemOpnd.IsPreIndexed() && !currMemOpnd.IsPostIndexed()) {
+        propMode = kPropBase;
+      }
       break;
     case AArch64MemOperand::kAddrModeBOrX:
       propMode = kPropOffset;
-- 
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