remove-redundant-buf.hpp

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/*
 * Copyright 2021 David Metz <david.c.metz@ntnu.no>
 * See COPYING for terms of redistribution.
 */
 
#ifndef JLM_BACKEND_HLS_RVSDG2RHLS_REMOVE_REDUNDANT_BUF_HPP
#define JLM_BACKEND_HLS_RVSDG2RHLS_REMOVE_REDUNDANT_BUF_HPP
 
#include <jlm/rvsdg/Transformation.hpp>
 
namespace jlm::rvsdg
{
class Output;
class Region;
}
 
namespace jlm::hls
{
 
class RedundantBufferElimination final : public rvsdg::Transformation
{
public:
  ~RedundantBufferElimination() noexcept override;
 
  RedundantBufferElimination()
      : Transformation("RedundantBufferElimination")
  {}
 
  void
  Run(rvsdg::RvsdgModule & module, util::StatisticsCollector & statisticsCollector) override;
 
  static void
  CreateAndRun(rvsdg::RvsdgModule & module, util::StatisticsCollector & statisticsCollector);
 
private:
  static void
  HandleRegion(rvsdg::Region & region);
 
  [[nodiscard]] static bool
  CanTraceToLoadOrStore(const rvsdg::Output & output);
};
 
}
 
#endif // JLM_BACKEND_HLS_RVSDG2RHLS_REMOVE_REDUNDANT_BUF_HPP