From 3b6943e66cf150b074044274b079c7286283974e Mon Sep 17 00:00:00 2001
From: Mehdi Amini <joker.eph@gmail.com>
Date: Fri, 14 Jan 2022 07:22:30 +0000
Subject: [PATCH] Apply clang-tidy fixes for performance-for-range-copy in
 PadOpInterchange.cpp (NFC)

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

diff --git a/mlir/lib/Dialect/Linalg/Transforms/PadOpInterchange.cpp b/mlir/lib/Dialect/Linalg/Transforms/PadOpInterchange.cpp
index 65bc8bc061b2..64de5197266b 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/PadOpInterchange.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/PadOpInterchange.cpp
@@ -89,7 +89,7 @@ struct FusePadTensorOp : OpRewritePattern<PadTensorOp> {
     SmallVector<OpFoldResult> offsets = padOp.getMixedLowPad();
     SmallVector<OpFoldResult> sizes;
     sizes.reserve(offsets.size());
-    for (auto shape : llvm::enumerate(
+    for (const auto &shape : llvm::enumerate(
              source.getType().cast<RankedTensorType>().getShape())) {
       if (ShapedType::isDynamic(shape.value())) {
         sizes.push_back(