From ca2933f3f88a09eb485146eef776b7345e3d87d3 Mon Sep 17 00:00:00 2001
From: Adrian Kuegel <akuegel@google.com>
Date: Mon, 27 Jun 2022 09:15:39 +0200
Subject: [PATCH] [mlir] Fix ClangTidyPerformance finding (NFC)

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

diff --git a/mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp b/mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp
index 1bad67f..d6c9a35 100644
--- a/mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp
+++ b/mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp
@@ -244,7 +244,7 @@ scf::TileUsingSCFForOp::returningMatchAndRewrite(
   SmallVector<scf::ForOp> newLoops = replaceLoopNestWithNewYields(
       rewriter, tilingResult.loops, op.getDestinationOperands(rewriter),
       yieldValueFn);
-  for (auto loop : llvm::enumerate(tilingResult.loops)) {
+  for (const auto &loop : llvm::enumerate(tilingResult.loops)) {
     rewriter.eraseOp(loop.value());
     tilingResult.loops[loop.index()] = newLoops[loop.index()];
   }
-- 
2.7.4