InlineSizeEstimatorAnalysis.h

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//===- InlineSizeEstimatorAnalysis.h - ML size estimator --------*- 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
//
//===----------------------------------------------------------------------===//
//
 
#ifndef LLVM_ANALYSIS_INLINESIZEESTIMATORANALYSIS_H
#define LLVM_ANALYSIS_INLINESIZEESTIMATORANALYSIS_H
 
#include "llvm/IR/PassManager.h"
 
namespace llvm {
class Function;
 
class TFModelEvaluator;
class InlineSizeEstimatorAnalysis
    : public AnalysisInfoMixin<InlineSizeEstimatorAnalysis> {
public:
  InlineSizeEstimatorAnalysis();
  InlineSizeEstimatorAnalysis(InlineSizeEstimatorAnalysis &&);
  ~InlineSizeEstimatorAnalysis();
 
  static AnalysisKey Key;
  using Result = std::optional<size_t>;
  Result run(const Function &F, FunctionAnalysisManager &FAM);
  static bool isEvaluatorRequested();
 
private:
  std::unique_ptr<TFModelEvaluator> Evaluator;
};
 
class InlineSizeEstimatorAnalysisPrinterPass
    : public PassInfoMixin<InlineSizeEstimatorAnalysisPrinterPass> {
  raw_ostream &OS;
 
public:
  explicit InlineSizeEstimatorAnalysisPrinterPass(raw_ostream &OS) : OS(OS) {}
 
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
 
  static bool isRequired() { return true; }
};
} // namespace llvm
#endif // LLVM_ANALYSIS_INLINESIZEESTIMATORANALYSIS_H