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