bjoernager/rust
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Update passes with new interface

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This commit is contained in:
Dylan MacKenzie 2021-12-02 09:17:32 -08:00
parent c1a501b131
commit fd18b45e11
32 changed files with 142 additions and 99 deletions
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15
compiler/rustc_mir_transform/src/dest_prop.rs
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@ -124,18 +124,15 @@ const MAX_BLOCKS: usize = 250;
pub struct DestinationPropagation;
impl<'tcx> MirPass<'tcx> for DestinationPropagation {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
// FIXME(#79191, #82678)
if !tcx.sess.opts.debugging_opts.unsound_mir_opts {
return;
}
fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
// FIXME(#79191, #82678): This is unsound.
//
// Only run at mir-opt-level=3 or higher for now (we don't fix up debuginfo and remove
// storage statements at the moment).
if tcx.sess.mir_opt_level() < 3 {
return;
}
sess.opts.debugging_opts.unsound_mir_opts && sess.mir_opt_level() >= 3
}
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
let def_id = body.source.def_id();
let candidates = find_candidates(tcx, body);