alloc_size.h

// This file if part of the llir-opt project.
// Licensing information can be found in the LICENSE file.
// (C) 2018 Nandor Licker. All rights reserved.
 
#pragma once
 
#include "core/pass.h"
 
 
 
class AllocSizePass final : public Pass {
public:
  static const char *kPassID;
 
  AllocSizePass(PassManager *passManager) : Pass(passManager) {}
 
  bool Run(Prog &prog) override;
 
  const char *GetPassName() const override;
 
private:
  void AnalyseCall(CallSite &inst);
 
  void AnalyseAlloc(const std::optional<int64_t> &size);
 
private:
  uint64_t numKnownAllocs = 0;
  uint64_t numTruncatedAllocs = 0;
  uint64_t numUnknownAllocs = 0;
};