Trace.hpp

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/*
 * Copyright 2025 Håvard Krogstie <krogstie.havard@gmail.com>
 * See COPYING for terms of redistribution.
 */
 
#ifndef JLM_LLVM_IR_TRACE_HPP
#define JLM_LLVM_IR_TRACE_HPP
 
#include <jlm/rvsdg/node.hpp>
#include <jlm/rvsdg/Trace.hpp>
 
#include <optional>
 
namespace jlm::llvm
{
 
class OutputTracer : public rvsdg::OutputTracer
{
public:
  OutputTracer();
 
protected:
  [[nodiscard]] rvsdg::Output &
  traceStep(rvsdg::Output & output, bool mayLeaveRegion) override;
};
 
rvsdg::Output &
traceOutput(rvsdg::Output & output);
 
inline const rvsdg::Output &
traceOutput(const rvsdg::Output & output)
{
  return llvm::traceOutput(const_cast<rvsdg::Output &>(output));
}
 
std::optional<int64_t>
tryGetConstantSignedInteger(const rvsdg::Output & output);
 
}
 
#endif // JLM_LLVM_IR_TRACE_HPP