CodeGenerator::CodeGenerator() {
InitializeNativeTarget();
builder_=new IRBuilder<>(llvm::getGlobalContext());
module_=new Module("my cool jit", llvm::getGlobalContext());
fpm_=new FunctionPassManager (module_);
fpm_->add(llvm::createCFGSimplificationPass());
fpm_->add(llvm::createDeadCodeEliminationPass());
fpm_->add(llvm::createMemCpyOptPass());
engine_ = EngineBuilder(module_).create();
assert(engine_);
}
