You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
834 B
46 lines
834 B
|
|
#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;
|
|
};
|
|
|
|
}
|
|
|