[llvm] [Sema] Fix Wunused-but-set-variable warning (PR #169220)

[via llvm-commits]

https://github.com/hstk30-hw created https://github.com/llvm/llvm-project/pull/169220

Fix warning: 
  llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp:1455:23: warning: variable 'Store' set but not used [-Wunused-but-set-variable]

>From 285bc3a3213de8cc57c70e33d08c8ee32fe1e113 Mon Sep 17 00:00:00 2001
From: hstk30 <hanwei62 at huawei.com>
Date: Sun, 23 Nov 2025 23:06:34 +0800
Subject: [PATCH] Fix [-Wunused-but-set-variable] warning

llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp:1455:23: warning: variable 'Store' set but not used [-Wunused-but-set-variable]
---
 llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index dc2d013a24029..f78040e8dcb84 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -1460,6 +1460,7 @@ static void narrowToSingleScalarRecipes(VPlan &Plan) {
               // operand against vputils::isSingleScalar.
               assert(RepOrWidenR != Store->getStoredValue() ||
                      vputils::isSingleScalar(Store->getStoredValue()));
+              (void)Store;
               return true;
             }