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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12
compiler/rustc_mir_transform/src/early_otherwise_branch.rs
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@ -25,16 +25,14 @@ use super::simplify::simplify_cfg;
pub struct EarlyOtherwiseBranch;
impl<'tcx> MirPass<'tcx> for EarlyOtherwiseBranch {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
// FIXME(#78496)
if !tcx.sess.opts.debugging_opts.unsound_mir_opts {
return;
}
sess.opts.debugging_opts.unsound_mir_opts && sess.mir_opt_level() >= 3
}
if tcx.sess.mir_opt_level() < 3 {
return;
}
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
trace!("running EarlyOtherwiseBranch on {:?}", body.source);
// we are only interested in this bb if the terminator is a switchInt
let bbs_with_switch =
body.basic_blocks().iter_enumerated().filter(|(_, bb)| is_switch(bb.terminator()));