/
mir_map.rs
34 lines (29 loc) · 1.08 KB
/
mir_map.rs
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// 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.
use util::nodemap::NodeMap;
use mir::repr::Mir;
use mir::transform::MirPass;
use middle::ty;
use middle::infer;
pub struct MirMap<'tcx> {
pub map: NodeMap<Mir<'tcx>>,
}
impl<'tcx> MirMap<'tcx> {
pub fn run_passes(&mut self, passes: &mut [Box<MirPass>], tcx: &ty::ctxt<'tcx>) {
if passes.is_empty() { return; }
for (&id, mir) in &mut self.map {
let param_env = ty::ParameterEnvironment::for_item(tcx, id);
let infcx = infer::new_infer_ctxt(tcx, &tcx.tables, Some(param_env));
for pass in &mut *passes {
pass.run_on_mir(mir, &infcx)
}
}
}
}