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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7
compiler/rustc_mir_transform/src/deduplicate_blocks.rs
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@ -15,10 +15,11 @@ use super::simplify::simplify_cfg;
pub struct DeduplicateBlocks;
impl<'tcx> MirPass<'tcx> for DeduplicateBlocks {
fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
sess.mir_opt_level() >= 4
}
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.mir_opt_level() < 4 {
return;
}
debug!("Running DeduplicateBlocks on `{:?}`", body.source);
let duplicates = find_duplicates(body);
let has_opts_to_apply = !duplicates.is_empty();