From b8b5165f67687ae32f9e0a55ded751d4a42ff309 Mon Sep 17 00:00:00 2001
From: Adrian Kuegel <akuegel@google.com>
Date: Tue, 4 Oct 2022 14:07:39 +0200
Subject: [PATCH] [mlir] Apply ClangTidy performance finding.

loop variable is copied but only used as const reference.
---
 mlir/test/lib/Interfaces/TilingInterface/TestTilingInterface.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mlir/test/lib/Interfaces/TilingInterface/TestTilingInterface.cpp b/mlir/test/lib/Interfaces/TilingInterface/TestTilingInterface.cpp
index edb7ba3..977a054 100644
--- a/mlir/test/lib/Interfaces/TilingInterface/TestTilingInterface.cpp
+++ b/mlir/test/lib/Interfaces/TilingInterface/TestTilingInterface.cpp
@@ -116,7 +116,7 @@ struct TestTileConsumerAndFuseProducersGreedilyUsingSCFForOp
     }
     // Replace the tiled op with replacements.
     SmallVector<Value> replacements(op->getNumResults());
-    for (auto result : llvm::enumerate(op->getResults())) {
+    for (const auto &result : llvm::enumerate(op->getResults())) {
       replacements[result.index()] =
           tileAndFuseResult->replacements.lookup(result.value());
     }
-- 
2.7.4