//===- NoInferenceModelRunner.h ---- noop ML model runner  ------*- 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_NOINFERENCEMODELRUNNER_H
 
#define LLVM_ANALYSIS_NOINFERENCEMODELRUNNER_H
 
 
 
#include "llvm/Analysis/MLModelRunner.h"
 
#include "llvm/Analysis/TensorSpec.h"
 
#include "llvm/Config/llvm-config.h"
 
namespace llvm {
 
/// A pseudo model runner. We use it to store feature values when collecting
 
/// logs for the default policy, in 'development' mode, but never ask it to
 
/// 'run'.
 
class NoInferenceModelRunner : public MLModelRunner {
 
public:
 
  NoInferenceModelRunner(LLVMContext &Ctx,
 
                         const std::vector<TensorSpec> &Inputs);
 
 
 
  static bool classof(const MLModelRunner *R) {
 
    return R->getKind() == MLModelRunner::Kind::NoOp;
 
  }
 
 
 
private:
 
  void *evaluateUntyped() override {
 
    llvm_unreachable("We shouldn't call run on this model runner.");
 
  }
 
};
 
} // namespace llvm
 
#endif // LLVM_ANALYSIS_NOINFERENCEMODELRUNNER_H