llvm/mlir/lib/Reducer/OptReductionPass.cpp

//===- OptReductionPass.cpp - Optimization Reduction Pass Wrapper ---------===//
//
// 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 defines the Opt Reduction Pass Wrapper. It creates a MLIR pass to
// run any optimization pass within it and only replaces the output module with
// the transformed version if it is smaller and interesting.
//
//===----------------------------------------------------------------------===//

#include "mlir/Pass/PassManager.h"
#include "mlir/Pass/PassRegistry.h"
#include "mlir/Reducer/Passes.h"
#include "mlir/Reducer/Tester.h"
#include "llvm/Support/Debug.h"

namespace mlir {
#define GEN_PASS_DEF_OPTREDUCTION
#include "mlir/Reducer/Passes.h.inc"
} // namespace mlir

#define DEBUG_TYPE …

usingnamespacemlir;

namespace {

class OptReductionPass : public impl::OptReductionBase<OptReductionPass> { … };

} // namespace

/// Runs the pass instance in the pass pipeline.
void OptReductionPass::runOnOperation() { … }

std::unique_ptr<Pass> mlir::createOptReductionPass() { … }