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#pragma once
#include <llvm/IR/Module.h>
#include <libdevcore/Common.h>
#include "BasicBlock.h"
namespace evmcc
{
class Compiler
{
public:
using ProgramCounter = uint64_t;
Compiler();
std::unique_ptr<llvm::Module> compile(const dev::bytes& bytecode);
private:
BasicBlock& getOrCreateBasicBlockAtPC(ProgramCounter pc);
void createBasicBlocks(const dev::bytes& bytecode);
/**
* Maps a program counter pc to a basic block which starts at pc (if any).
*/
std::map<ProgramCounter, BasicBlock> basicBlocks;
/**
* Maps a pc at which there is a JUMP or JUMPI to the target block of the jump.
*/
std::map<ProgramCounter, llvm::BasicBlock*> jumpTargets;
private:
/// Collection of basic blocks in program
//std::vector<BasicBlock> m_basicBlocks;
/// Main program function
llvm::Function* m_mainFunc;
};
}