From e16e076f374adf47a5e596cadca5a134db2c9c38 Mon Sep 17 00:00:00 2001
From: "Zhao, Maosu" <maosu.zhao@intel.com>
Date: Thu, 9 Oct 2025 04:10:16 +0200
Subject: [PATCH] [DevMSAN] Fix coverity issue "Unchecked return value"

---
 llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 759a82fb0aad6..9654d73186638 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -7588,7 +7588,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
                    FuncName.contains("__devicelib_ConvertFToBF16INTELVec")) {
           size_t NumElements;
           bool IsBF16ToF = FuncName.contains("BF16ToF");
-          FuncName.take_back().getAsInteger(10, NumElements);
+          (void)FuncName.take_back().getAsInteger(10, NumElements);
           auto *Src = CB.getArgOperand(0);
           auto *Dest = CB.getArgOperand(1);
           IRB.CreateCall(