From 2aafd0a0d48a2fbca2b75eef0116fe096dc8610b Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Thu, 13 Aug 2026 17:37:13 +0800
Subject: [CodeGen] Reuse register diagnostic formatting

---
 backend/lib/CodeGen/MachineVerifier.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/backend/lib/CodeGen/MachineVerifier.cpp b/backend/lib/CodeGen/MachineVerifier.cpp
index 8f1ebf4..725a288 100644
--- a/backend/lib/CodeGen/MachineVerifier.cpp
+++ b/backend/lib/CodeGen/MachineVerifier.cpp
@@ -49,8 +49,7 @@ namespace {
         continue;
       }
       if (RegisterValue->isVirtual()) {
-        Result.push_back('%');
-        Result.append(std::to_string(*RegisterValue->virtualIndex()));
+        Result.append(RegisterValue->toString());
         continue;
       }
       const auto Physical = RegisterValue->physicalRegister();
-- 
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