constant_integer_propagator.h

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#ifndef INCLUDED_CLANGMETATOOL_PROPAGATION_CONSTANT_INTEGER_PROPAGATOR_H
#define INCLUDED_CLANGMETATOOL_PROPAGATION_CONSTANT_INTEGER_PROPAGATOR_H

#include <iostream>
#include <cstdint>

#include <clangmetatool/propagation/propagation_result.h>

namespace clang {
class CompilerInstance;
class DeclRefExpr;
class FunctionDecl;
}

namespace clangmetatool {
namespace propagation {

class ConstantIntegerPropagatorImpl;

class ConstantIntegerPropagator {
private:
  ConstantIntegerPropagatorImpl *impl;

public:
  ConstantIntegerPropagator(const clang::CompilerInstance *ci);

  ~ConstantIntegerPropagator();

  PropagationResult<std::intmax_t>
  runPropagation(const clang::FunctionDecl *function,
                 const clang::DeclRefExpr *variable);

  void dump(std::ostream &stream) const;
};

} // namespace propagation
} // namespace clangmetatool

#endif

// ----------------------------------------------------------------------------
// Copyright 2018 Bloomberg Finance L.P.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ----------------------------- END-OF-FILE ----------------------------------