From bb6119eb77fe5818985d375cef415f9fbc0b4757 Mon Sep 17 00:00:00 2001
From: Mehdi Amini <joker.eph@gmail.com>
Date: Sun, 30 Jan 2022 09:41:27 +0000
Subject: [PATCH] Apply clang-tidy fixes for performance-for-range-copy in
 SCFInterfaceImpl.cpp (NFC)

---
 .../Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp b/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp
index a622a17080ef..f26f7b9ec890 100644
--- a/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp
+++ b/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp
@@ -95,7 +95,7 @@ struct ExecuteRegionOpInterface
     auto yieldOp = cast<scf::YieldOp>(newBlock->getTerminator());
     rewriter.setInsertionPoint(yieldOp);
     SmallVector<Value> newYieldValues;
-    for (auto it : llvm::enumerate(yieldOp.getResults())) {
+    for (const auto &it : llvm::enumerate(yieldOp.getResults())) {
       Value val = it.value();
       if (val.getType().isa<TensorType>()) {
         newYieldValues.push_back(rewriter.create<bufferization::ToMemrefOp>(
@@ -109,7 +109,7 @@ struct ExecuteRegionOpInterface
     // Update all uses of the old op.
     rewriter.setInsertionPointAfter(newOp);
     SmallVector<Value> newResults;
-    for (auto it : llvm::enumerate(executeRegionOp->getResultTypes())) {
+    for (const auto &it : llvm::enumerate(executeRegionOp->getResultTypes())) {
       if (it.value().isa<TensorType>()) {
         newResults.push_back(rewriter.create<bufferization::ToTensorOp>(
             executeRegionOp.getLoc(), newOp->getResult(it.index())));