isel_mapping.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 <unordered_map>
 
#include <llvm/CodeGen/MachineFunction.h>
#include <llvm/MC/MCSymbol.h>
 
class Inst;
class Block;
class Func;
class CamlFrame;
 
 
 
class ISelMapping {
public:
  llvm::MachineFunction *operator[] (const Func *func) const;
  llvm::MCSymbol *operator[] (const Inst *inst) const;
  llvm::MachineBasicBlock *operator[] (const Block *block) const;
  const CamlFrame *operator[] (llvm::MCSymbol *symbol) const;
 
protected:
  std::unordered_map<const Func *, llvm::MachineFunction *> funcs_;
  std::unordered_map<const Block *, llvm::MachineBasicBlock *> mbbs_;
  std::unordered_map<const Block *, llvm::BasicBlock *> bbs_;
  std::unordered_map<const Inst *, llvm::MCSymbol *> labels_;
  std::unordered_map<llvm::MCSymbol *, const CamlFrame *> frames_;
};