[mlir] Use a range constructor of DenseSet (NFC)

[kazutakahirata]

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[llvmbot]

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Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/133355.diff

1 Files Affected:

• (modified) mlir/lib/Dialect/Vector/IR/VectorOps.cpp (+2-3)

diff --git a/mlir/lib/Dialect/Vector/IR/VectorOps.cpp b/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
index 15e3ce2ff62a2..eccb3e578458e 100644
--- a/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
+++ b/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
@@ -882,9 +882,8 @@ static LogicalResult verifyOutputShape(
     lhsContractingDimSet.insert(dimPair.first);
     rhsContractingDimSet.insert(dimPair.second);
   }
-  DenseSet<int64_t> rhsBatchDimSet;
-  for (auto &dimPair : batchDimMap)
-    rhsBatchDimSet.insert(dimPair.second);
+  DenseSet<int64_t> rhsBatchDimSet(llvm::from_range,
+                                   llvm::make_second_range(batchDimMap));
 
   // Add free and batch dimensions from 'lhsType' to 'expectedResultDims'.
   SmallVector<int64_t, 4> expectedResultDims;