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use pass infrastructure for mir shims, so that they can get dumped

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This commit is contained in:
Ralf Jung 2018-11-22 17:17:45 +01:00
parent 312f3827fa
commit f5bbcf3818
1 changed files with 13 additions and 8 deletions
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21
src/librustc_mir/shim.rs
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@ -16,8 +16,10 @@ use syntax_pos::Span;
use std::fmt;
use std::iter;
use crate::transform::{add_moves_for_packed_drops, add_call_guards};
use crate::transform::{remove_noop_landing_pads, no_landing_pads, simplify};
use crate::transform::{
add_moves_for_packed_drops, add_call_guards,
remove_noop_landing_pads, no_landing_pads, simplify, run_passes
};
use crate::util::elaborate_drops::{self, DropElaborator, DropStyle, DropFlagMode};
use crate::util::patch::MirPatch;
@ -113,12 +115,15 @@ fn make_shim<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
}
};
debug!("make_shim({:?}) = untransformed {:?}", instance, result);
add_moves_for_packed_drops::add_moves_for_packed_drops(
tcx, &mut result, instance.def_id());
no_landing_pads::no_landing_pads(tcx, &mut result);
remove_noop_landing_pads::remove_noop_landing_pads(tcx, &mut result);
simplify::simplify_cfg(&mut result);
add_call_guards::CriticalCallEdges.add_call_guards(&mut result);
run_passes(tcx, &mut result, instance.def_id(), MirPhase::Const, &[
&add_moves_for_packed_drops::AddMovesForPackedDrops,
&no_landing_pads::NoLandingPads,
&remove_noop_landing_pads::RemoveNoopLandingPads,
&simplify::SimplifyCfg::new("make_shim"),
&add_call_guards::CriticalCallEdges,
]);
debug!("make_shim({:?}) = {:?}", instance, result);
tcx.alloc_mir(result)