From ebf6389c298edf6299acf6cf2b8492f93a010ca1 Mon Sep 17 00:00:00 2001
From: Roman Rusyaev <rusyaev.rm@gmail.com>
Date: Thu, 28 Jul 2022 13:55:22 +0300
Subject: [PATCH] Fix comparison of two constants in case when sign or
 bit-width is different

---
 src/mapleall/maple_ir/src/mir_nodes.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mapleall/maple_ir/src/mir_nodes.cpp b/src/mapleall/maple_ir/src/mir_nodes.cpp
index 0b37643e0a..579be730c5 100644
--- a/src/mapleall/maple_ir/src/mir_nodes.cpp
+++ b/src/mapleall/maple_ir/src/mir_nodes.cpp
@@ -2520,7 +2520,8 @@ bool ConstvalNode::IsSameContent(const BaseNode *node) const {
   }
   if (constVal->GetKind() == kConstInt) {
     // integer may differ in primtype, and they may be different MIRIntConst Node
-    return static_cast<MIRIntConst*>(constVal)->GetValue() == static_cast<const MIRIntConst*>(mirConst)->GetValue();
+    return static_cast<MIRIntConst *>(constVal)->GetExtValue() ==
+           static_cast<const MIRIntConst *>(mirConst)->GetExtValue();
   } else {
     return false;
   }
-- 
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