diff --git a/mlir/lib/Dialect/Affine/Transforms/PipelineDataTransfer.cpp b/mlir/lib/Dialect/Affine/Transforms/PipelineDataTransfer.cpp
index deb530b4cf1c9..4be99aa197380 100644
--- a/mlir/lib/Dialect/Affine/Transforms/PipelineDataTransfer.cpp
+++ b/mlir/lib/Dialect/Affine/Transforms/PipelineDataTransfer.cpp
@@ -350,8 +350,7 @@ void PipelineDataTransfer::runOnAffineForOp(AffineForOp forOp) {
   }
   // Everything else (including compute ops and dma finish) are shifted by one.
   for (auto &op : forOp.getBody()->without_terminator())
-    if (!instShiftMap.contains(&op))
-      instShiftMap[&op] = 1;
+    instShiftMap.try_emplace(&op, 1);
 
   // Get shifts stored in map.
   SmallVector<uint64_t, 8> shifts(forOp.getBody()->getOperations().size());