From 499e1a54f5bf58dafc327183b02592eea9c99d1d Mon Sep 17 00:00:00 2001
From: Adrian Kuegel <akuegel@google.com>
Date: Mon, 20 Mar 2023 10:14:02 +0100
Subject: [PATCH] [mlir] Apply ClangTidy performance finding (NFC).

---
 mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
index e001f59..f44c99b 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
@@ -541,7 +541,7 @@ FailureOr<PackResult> linalg::pack(RewriterBase &rewriter,
 
   // Step 2. Propagate packing to all LinalgOp operands.
   SmallVector<Value> inputsAndInits, results;
-  for (auto operandsList :
+  for (const auto& operandsList :
        {linalgOp.getDpsInputOperands(), linalgOp.getDpsInitOperands()}) {
     for (OpOperand *opOperandPtr : operandsList) {
       int64_t pos = opOperandPtr->getOperandNumber();
-- 
2.7.4