use inkwell::{ passes::{PassManager, PassManagerBuilder}, targets::*, OptimizationLevel, }; use nac3core::typecheck::type_inferencer::PrimitiveStore; use rustpython_parser::parser; use std::env; use std::fs; use std::{collections::HashMap, path::Path, sync::Arc, time::SystemTime}; use nac3core::{ codegen::{ concrete_type::ConcreteTypeStore, CodeGenTask, DefaultCodeGenerator, WithCall, WorkerRegistry, }, symbol_resolver::SymbolResolver, toplevel::{composer::TopLevelComposer, TopLevelDef}, typecheck::typedef::FunSignature, }; mod basic_symbol_resolver; use basic_symbol_resolver::*; fn main() { let demo_name = env::args().nth(1).unwrap(); let threads: u32 = env::args() .nth(2) .map(|s| str::parse(&s).unwrap()) .unwrap_or(1); let start = SystemTime::now(); Target::initialize_all(&InitializationConfig::default()); let program = match fs::read_to_string(demo_name + ".py") { Ok(program) => program, Err(err) => { println!("Cannot open input file: {}", err); return; } }; let primitive: PrimitiveStore = TopLevelComposer::make_primitives().0; let (mut composer, builtins_def, builtins_ty) = TopLevelComposer::new(vec![]); let internal_resolver: Arc = ResolverInternal { id_to_type: builtins_ty.into(), id_to_def: builtins_def.into(), class_names: Default::default(), } .into(); let resolver = Arc::new(Resolver(internal_resolver.clone())) as Arc; let setup_time = SystemTime::now(); println!( "setup time: {}ms", setup_time.duration_since(start).unwrap().as_millis() ); let parser_result = parser::parse_program(&program).unwrap(); let parse_time = SystemTime::now(); println!( "parse time: {}ms", parse_time.duration_since(setup_time).unwrap().as_millis() ); for stmt in parser_result.into_iter() { let (name, def_id, ty) = composer .register_top_level(stmt, Some(resolver.clone()), "__main__".into()) .unwrap(); internal_resolver.add_id_def(name, def_id); if let Some(ty) = ty { internal_resolver.add_id_type(name, ty); } } let signature = FunSignature { args: vec![], ret: primitive.int32, vars: HashMap::new(), }; let mut store = ConcreteTypeStore::new(); let mut cache = HashMap::new(); let signature = store.from_signature(&mut composer.unifier, &primitive, &signature, &mut cache); let signature = store.add_cty(signature); composer.start_analysis(true).unwrap(); let analysis_time = SystemTime::now(); println!( "analysis time: {}ms", analysis_time .duration_since(parse_time) .unwrap() .as_millis() ); let top_level = Arc::new(composer.make_top_level_context()); let instance = { let defs = top_level.definitions.read(); let mut instance = defs[resolver.get_identifier_def("run".into()).unwrap().0].write(); if let TopLevelDef::Function { instance_to_stmt, instance_to_symbol, .. } = &mut *instance { instance_to_symbol.insert("".to_string(), "run".to_string()); instance_to_stmt[""].clone() } else { unreachable!() } }; let task = CodeGenTask { subst: Default::default(), symbol_name: "run".to_string(), body: instance.body, signature, resolver, store, unifier_index: instance.unifier_id, calls: instance.calls, }; let f = Arc::new(WithCall::new(Box::new(move |module| { let builder = PassManagerBuilder::create(); builder.set_optimization_level(OptimizationLevel::Aggressive); let passes = PassManager::create(()); builder.populate_module_pass_manager(&passes); passes.run_on(module); let triple = TargetMachine::get_default_triple(); let target = Target::from_triple(&triple).expect("couldn't create target from target triple"); let target_machine = target .create_target_machine( &triple, "", "", OptimizationLevel::Default, RelocMode::Default, CodeModel::Default, ) .expect("couldn't create target machine"); target_machine .write_to_file( module, FileType::Object, Path::new(&format!("{}.o", module.get_name().to_str().unwrap())), ) .expect("couldn't write module to file"); // println!("IR:\n{}", module.print_to_string().to_str().unwrap()); }))); let threads = (0..threads) .map(|i| Box::new(DefaultCodeGenerator::new(format!("module{}", i)))) .collect(); let (registry, handles) = WorkerRegistry::create_workers(threads, top_level, f); registry.add_task(task); registry.wait_tasks_complete(handles); let final_time = SystemTime::now(); println!( "codegen time (including LLVM): {}ms", final_time .duration_since(analysis_time) .unwrap() .as_millis() ); println!( "total time: {}ms", final_time.duration_since(start).unwrap().as_millis() ); }