dot-hls.hpp

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/*
 * Copyright 2021 David Metz <david.c.metz@ntnu.no>
 * See COPYING for terms of redistribution.
 */
 
#ifndef JLM_HLS_BACKEND_RHLS2FIRRTL_DOT_HLS_HPP
#define JLM_HLS_BACKEND_RHLS2FIRRTL_DOT_HLS_HPP
 
#include <jlm/hls/backend/rhls2firrtl/base-hls.hpp>
#include <jlm/hls/ir/hls.hpp>
 
namespace jlm::hls
{
 
class DotHLS : public BaseHLS
{
  std::string
  extension() override;
 
  std::string
  GetText(llvm::LlvmRvsdgModule & rm) override;
 
private:
  std::string
  argument_to_dot(rvsdg::RegionArgument * port);
 
  std::string
  result_to_dot(rvsdg::RegionResult * port);
 
  std::string
  node_to_dot(const rvsdg::Node * node);
 
  std::string
  edge(std::string src, std::string snk, const jlm::rvsdg::Type & type, bool back = false);
 
  std::string
  loop_to_dot(LoopNode * ln);
 
  void
  prepare_loop_out_port(LoopNode * ln);
 
  std::string
  subregion_to_dot(rvsdg::Region * sr);
 
  int loop_ctr = 0;
};
 
}
 
#endif // JLM_HLS_BACKEND_RHLS2FIRRTL_DOT_HLS_HPP