diff --git a/src/librustc_driver/driver.rs b/src/librustc_driver/driver.rs index 7fd4e3643be57..277789f5312ee 100644 --- a/src/librustc_driver/driver.rs +++ b/src/librustc_driver/driver.rs @@ -225,8 +225,15 @@ pub fn compile_input(sess: &Session, phase5_result); phase5_result?; + write::cleanup_llvm(&trans); + phase_6_link_output(sess, &trans, &outputs); + controller_entry_point!(compilation_done, + sess, + CompileState::state_when_compilation_done(input, sess, outdir, output), + Ok(())); + Ok(()) } @@ -274,6 +281,7 @@ pub struct CompileController<'a> { pub after_hir_lowering: PhaseController<'a>, pub after_analysis: PhaseController<'a>, pub after_llvm: PhaseController<'a>, + pub compilation_done: PhaseController<'a>, pub make_glob_map: MakeGlobMap, } @@ -286,6 +294,7 @@ impl<'a> CompileController<'a> { after_hir_lowering: PhaseController::basic(), after_analysis: PhaseController::basic(), after_llvm: PhaseController::basic(), + compilation_done: PhaseController::basic(), make_glob_map: MakeGlobMap::No, } } @@ -453,6 +462,17 @@ impl<'a, 'b, 'ast, 'tcx> CompileState<'a, 'b, 'ast, 'tcx> { ..CompileState::empty(input, session, out_dir) } } + + fn state_when_compilation_done(input: &'a Input, + session: &'ast Session, + out_dir: &'a Option<PathBuf>, + out_file: &'a Option<PathBuf>) + -> CompileState<'a, 'b, 'ast, 'tcx> { + CompileState { + out_file: out_file.as_ref().map(|s| &**s), + ..CompileState::empty(input, session, out_dir) + } + } } pub fn phase_1_parse_input<'a>(sess: &'a Session, diff --git a/src/librustc_trans/back/write.rs b/src/librustc_trans/back/write.rs index 1e5545b00b7aa..ec20381d1890d 100644 --- a/src/librustc_trans/back/write.rs +++ b/src/librustc_trans/back/write.rs @@ -616,11 +616,19 @@ unsafe fn optimize_and_codegen(cgcx: &CodegenContext, } } - llvm::LLVMDisposeModule(llmod); - llvm::LLVMContextDispose(llcx); llvm::LLVMRustDisposeTargetMachine(tm); } + +pub fn cleanup_llvm(trans: &CrateTranslation) { + for module in trans.modules.iter() { + unsafe { + llvm::LLVMDisposeModule(module.llmod); + llvm::LLVMContextDispose(module.llcx); + } + } +} + pub fn run_passes(sess: &Session, trans: &CrateTranslation, output_types: &HashMap<OutputType, Option<PathBuf>>, diff --git a/src/test/run-make/llvm-phase/Makefile b/src/test/run-make/llvm-phase/Makefile new file mode 100644 index 0000000000000..6a8e1728b20a8 --- /dev/null +++ b/src/test/run-make/llvm-phase/Makefile @@ -0,0 +1,5 @@ +-include ../tools.mk + +all: + $(RUSTC) test.rs + $(call RUN,test $(RUSTC)) diff --git a/src/test/run-make/llvm-phase/test.rs b/src/test/run-make/llvm-phase/test.rs new file mode 100644 index 0000000000000..402b5ed83556c --- /dev/null +++ b/src/test/run-make/llvm-phase/test.rs @@ -0,0 +1,82 @@ +// Copyright 2016 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![feature(plugin, rustc_private, box_syntax)] + +extern crate rustc; +extern crate rustc_driver; +extern crate rustc_llvm; +#[macro_use] extern crate syntax; +extern crate getopts; + +use rustc_driver::{CompilerCalls, Compilation}; +use rustc_driver::driver::CompileController; +use rustc::session::Session; +use syntax::codemap::FileLoader; +use std::io; +use std::path::{PathBuf, Path}; + +struct JitLoader; + +impl FileLoader for JitLoader { + fn file_exists(&self, _: &Path) -> bool { true } + fn abs_path(&self, _: &Path) -> Option<PathBuf> { None } + fn read_file(&self, _: &Path) -> io::Result<String> { + Ok(r#" +#[no_mangle] +pub fn test_add(a: i32, b: i32) -> i32 { a + b } +"#.to_string()) + } +} + +#[derive(Copy, Clone)] +struct JitCalls; + +impl<'a> CompilerCalls<'a> for JitCalls { + fn build_controller(&mut self, + _: &Session, + _: &getopts::Matches) + -> CompileController<'a> { + let mut cc = CompileController::basic(); + cc.after_llvm.stop = Compilation::Stop; + cc.after_llvm.run_callback_on_error = true; + cc.after_llvm.callback = Box::new(|state| { + state.session.abort_if_errors(); + let trans = state.trans.unwrap(); + assert_eq!(trans.modules.len(), 1); + let rs_llmod = trans.modules[0].llmod; + unsafe { rustc_llvm::LLVMDumpModule(rs_llmod) }; + }); + cc + } +} + +fn main() { + use rustc_driver; + + let mut path = match std::env::args().nth(2) { + Some(path) => PathBuf::from(&path), + None => panic!("missing rustc path") + }; + + // Remove two segments from rustc path to get sysroot. + path.pop(); + path.pop(); + + let args: Vec<String> = + format!("_ _ --sysroot {} --crate-type dylib", path.to_str().unwrap()) + .split(' ').map(|s| s.to_string()).collect(); + + let (result, _) = rustc_driver::run_compiler_with_file_loader( + &args, &mut JitCalls, box JitLoader); + if let Err(n) = result { + panic!("Error {}", n); + } +}