[Mlir-commits] [mlir] [MLIR][Vector] Add Lowering for vector.step (PR #113655)

[Diego Caballero]

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@@ -0,0 +1,49 @@
+//===- LowerVectorStep.cpp - Lower 'vector.step' operation ----------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements target-independent rewrites and utilities to lower the
+// 'vector.step' operation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/Arith/IR/Arith.h"
+#include "mlir/Dialect/Vector/IR/VectorOps.h"
+#include "mlir/Dialect/Vector/Transforms/LoweringPatterns.h"
+#include "mlir/IR/PatternMatch.h"
+
+#define DEBUG_TYPE "vector-step-lowering"
+
+using namespace mlir;
+using namespace mlir::vector;
+
+namespace {
+
+struct StepToArithConstantOp final : OpRewritePattern<vector::StepOp> {
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dcaballe wrote:

nit: ->`VectorStepToArithConstantLowering` or similar

https://github.com/llvm/llvm-project/pull/113655