diff --git a/mlir/lib/Dialect/Linalg/Transforms/DecomposeLinalgOps.cpp b/mlir/lib/Dialect/Linalg/Transforms/DecomposeLinalgOps.cpp
index 4f7f865b9c23..1f5fef687317 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/DecomposeLinalgOps.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/DecomposeLinalgOps.cpp
@@ -117,7 +117,7 @@ SmallVector<OpFoldResult> permuteValues(ArrayRef<OpFoldResult> values,
                                         AffineMap map) {
   assert(map.isPermutation());
   SmallVector<OpFoldResult> permutedValues(values.size());
-  for (auto position :
+  for (const auto &position :
        llvm::enumerate(llvm::map_range(map.getResults(), [](AffineExpr expr) {
          return expr.cast<AffineDimExpr>().getPosition();
        })))
@@ -334,7 +334,7 @@ DecomposeLinalgOp::matchAndRewrite(GenericOp genericOp,
   /// In the split operations, replace block arguments uses that refer to
   /// original operation to the block arguments of the newly created operation.
   unsigned origNumInputs = genericOp.getNumInputs();
-  for (auto inputBlockArg :
+  for (const auto &inputBlockArg :
        llvm::enumerate(genericOp.getBody()->getArguments())) {
     Value residualOpReplacementArg =
         residualGenericOpBody->getArgument(inputBlockArg.index());
@@ -356,7 +356,7 @@ DecomposeLinalgOp::matchAndRewrite(GenericOp genericOp,
   /// corresponding result have to be remapped to result of the generic op for
   /// the peeled operation.
   SmallVector<Value> replacements;
-  for (auto yieldValue : llvm::enumerate(yieldOp->getOperands())) {
+  for (const auto &yieldValue : llvm::enumerate(yieldOp->getOperands())) {
     OpResult opr = yieldValue.value().dyn_cast<OpResult>();
     if (!opr || opr.getOwner() != peeledScalarOperation)
       replacements.push_back(residualGenericOp.getResult(yieldValue.index()));
diff --git a/mlir/lib/Dialect/Linalg/Transforms/TilingInterfaceImpl.cpp b/mlir/lib/Dialect/Linalg/Transforms/TilingInterfaceImpl.cpp
index 06d5f752c463..c6b8e5f4b8b2 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/TilingInterfaceImpl.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/TilingInterfaceImpl.cpp
@@ -160,12 +160,12 @@ struct LinalgOpTilingInterface
     if (!indexingMap.isPermutation()) {
       SmallVector<Range> iterationDomain =
           tilingInterfaceOp.getIterationDomain(b);
-      for (auto range : llvm::enumerate(iterationDomain)) {
+      for (const auto &range : llvm::enumerate(iterationDomain)) {
         iterationTileOffsets[range.index()] = range.value().offset;
         iterationTileSizes[range.index()] = range.value().size;
       }
     }
-    for (auto resultExpr : llvm::enumerate(indexingMap.getResults())) {
+    for (const auto &resultExpr : llvm::enumerate(indexingMap.getResults())) {
       unsigned dimPosition =
           resultExpr.value().cast<AffineDimExpr>().getPosition();
       iterationTileOffsets[dimPosition] = offsets[resultExpr.index()];