spirit/example/qi/compiler_tutorial/conjure3/vm.cpp
Joel de Guzman 4bbee95961 LLVM backend!
[SVN r73206]
2011-07-18 04:06:05 +00:00

44 lines
1.3 KiB
C++

/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include "config.hpp"
#include "vm.hpp"
#include <iostream>
#if defined(_MSC_VER)
# pragma warning(disable: 4800) // forcing value to bool 'true' or 'false'
// (performance warning)
#endif
namespace client
{
vmachine::vmachine()
{
llvm::InitializeNativeTarget();
llvm::LLVMContext& context = llvm::getGlobalContext();
// Make the module, which holds all the code.
module_ = new llvm::Module("Conjure JIT", context);
// Create the JIT. This takes ownership of the module.
std::string error;
execution_engine_ =
llvm::EngineBuilder(module_).setErrorStr(&error).create();
BOOST_ASSERT(execution_engine_ != 0);
if (!execution_engine_)
{
std::cerr <<
"Could not create ExecutionEngine: " <<
error << std::endl;
exit(1);
}
}
}