llvm/mlir/lib/Dialect/Async/Transforms/AsyncRuntimeRefCountingOpt.cpp

//===- AsyncRuntimeRefCountingOpt.cpp - Async Ref Counting --------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Optimize Async dialect reference counting operations.
//
//===----------------------------------------------------------------------===//

#include "mlir/Dialect/Async/Passes.h"

#include "mlir/Dialect/Async/IR/Async.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/Support/Debug.h"

namespace mlir {
#define GEN_PASS_DEF_ASYNCRUNTIMEREFCOUNTINGOPT
#include "mlir/Dialect/Async/Passes.h.inc"
} // namespace mlir

#define DEBUG_TYPE …

usingnamespacemlir;
usingnamespacemlir::async;

namespace {

class AsyncRuntimeRefCountingOptPass
    : public impl::AsyncRuntimeRefCountingOptBase<
          AsyncRuntimeRefCountingOptPass> { … };

} // namespace

LogicalResult AsyncRuntimeRefCountingOptPass::optimizeReferenceCounting(
    Value value, llvm::SmallDenseMap<Operation *, Operation *> &cancellable) { … }

void AsyncRuntimeRefCountingOptPass::runOnOperation() { … }

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