TransactionAcceptOrRevert.h

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//===- TransactionAcceptOrRevert.h ------------------------------*- C++ -*-===//
//
// 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 is a region pass that checks the region cost before/after vectorization
// and accepts the state of Sandbox IR if the cost is better, or otherwise
// reverts it.
//
 
#ifndef LLVM_TRANSFORMS_VECTORIZE_SANDBOXVECTORIZER_PASSES_TRANSACTIONACCEPTORREVERT_H
#define LLVM_TRANSFORMS_VECTORIZE_SANDBOXVECTORIZER_PASSES_TRANSACTIONACCEPTORREVERT_H
 
#include "llvm/SandboxIR/Pass.h"
#include "llvm/SandboxIR/Region.h"
 
namespace llvm::sandboxir {
 
class LLVM_ABI TransactionAcceptOrRevert : public RegionPass {
public:
  TransactionAcceptOrRevert(StringRef AuxArg)
      : RegionPass("tr-accept-or-revert") {
    assert(AuxArg.empty() && "This pass ignores aux arg!");
  }
  bool runOnRegion(Region &Rgn, const Analyses &A) final;
};
 
} // namespace llvm::sandboxir
 
#endif // LLVM_TRANSFORMS_VECTORIZE_SANDBOXVECTORIZER_PASSES_TRANSACTIONACCEPTORREVERT_H