From 5e6e8219e0e702f1750a1f638b8c89a17048466a Mon Sep 17 00:00:00 2001
From: "@evian_hill" <liuyan122@huawei.com>
Date: Mon, 19 Apr 2021 22:58:32 +0800
Subject: [PATCH] add mayDefs for dassign

---
 src/mapleall/maple_me/src/alias_class.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mapleall/maple_me/src/alias_class.cpp b/src/mapleall/maple_me/src/alias_class.cpp
index 0e0896110a..c6c884e480 100644
--- a/src/mapleall/maple_me/src/alias_class.cpp
+++ b/src/mapleall/maple_me/src/alias_class.cpp
@@ -992,9 +992,8 @@ void AliasClass::CollectMayDefForDassign(const StmtNode &stmt, std::set<Original
           continue;
         }
         if (lhsAeType->HasFields()) {
-          if ((ostOfAliasAe->GetFieldID() < ostOfLhsAe->GetFieldID()) ||
-              (ostOfAliasAe->GetFieldID() >
-               (ostOfLhsAe->GetFieldID() + static_cast<int32>(lhsAeType->NumberOfFieldIDs())))) {
+          if (fldIDB < fldIDA ||
+              fldIDB > fldIDA + static_cast<int32>(lhsAeType->NumberOfFieldIDs())) {
             if (!aliasAeType->HasFields()) {
               continue;
             }
@@ -1009,6 +1008,7 @@ void AliasClass::CollectMayDefForDassign(const StmtNode &stmt, std::set<Original
           }
         }
       }
+      (void)mayDefOsts.insert(ostOfAliasAe);
     }
   }
 }
-- 
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