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Change the name of a module to some hash (for caching)

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This commit is contained in:
Paweł Bylica 2014-12-18 13:01:45 +01:00
parent bd85efa299
commit 2332595c9c
1 changed files with 7 additions and 1 deletions
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8
libevmjit/Compiler.cpp
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@ -1,6 +1,7 @@
#include "Compiler.h" #include "Compiler.h"
#include <functional>
#include <fstream> #include <fstream>
#include <chrono> #include <chrono>
@ -153,8 +154,13 @@ void Compiler::createBasicBlocks(bytes const& _bytecode)
std::unique_ptr<llvm::Module> Compiler::compile(bytes const& _bytecode) std::unique_ptr<llvm::Module> Compiler::compile(bytes const& _bytecode)
{ {
// TODO: Better hash of code needed, probably SHA3
std::string code{reinterpret_cast<char const*>(_bytecode.data()), _bytecode.size()};
auto hash = std::hash<std::string>{}(code);
auto strHash = std::to_string(hash);
auto compilationStartTime = std::chrono::high_resolution_clock::now(); auto compilationStartTime = std::chrono::high_resolution_clock::now();
auto module = std::unique_ptr<llvm::Module>(new llvm::Module("main", m_builder.getContext())); auto module = std::unique_ptr<llvm::Module>(new llvm::Module(strHash, m_builder.getContext()));
// Create main function // Create main function
auto mainFuncType = llvm::FunctionType::get(Type::MainReturn, Type::RuntimePtr, false); auto mainFuncType = llvm::FunctionType::get(Type::MainReturn, Type::RuntimePtr, false);