llvm/mlir/lib/Dialect/Func/Transforms/DuplicateFunctionElimination.cpp

//===- DuplicateFunctionElimination.cpp - Duplicate function elimination --===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/Func/Transforms/Passes.h"

namespace mlir {
namespace {

#define GEN_PASS_DEF_DUPLICATEFUNCTIONELIMINATIONPASS
#include "mlir/Dialect/Func/Transforms/Passes.h.inc"

// Define a notion of function equivalence that allows for reuse. Ignore the
// symbol name for this purpose.
struct DuplicateFuncOpEquivalenceInfo
    : public llvm::DenseMapInfo<func::FuncOp> { … };

struct DuplicateFunctionEliminationPass
    : public impl::DuplicateFunctionEliminationPassBase<
          DuplicateFunctionEliminationPass> { … };

} // namespace

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

} // namespace mlir