bjoernager/rust
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Merge dead bb pruning and unreachable bb deduplication.

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This commit is contained in:
Camille GILLOT 2024-01-07 14:59:59 +00:00
parent 9522993b03
commit 4071572cb4
19 changed files with 129 additions and 161 deletions
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4
compiler/rustc_mir_transform/src/separate_const_switch.rs
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@ -50,11 +50,11 @@ impl<'tcx> MirPass<'tcx> for SeparateConstSwitch {
sess.mir_opt_level() >= 2 && sess.opts.unstable_opts.unsound_mir_opts
}
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
fn run_pass(&self, _: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
// If execution did something, applying a simplification layer
// helps later passes optimize the copy away.
if separate_const_switch(body) > 0 {
super::simplify::simplify_cfg(tcx, body);
super::simplify::simplify_cfg(body);
}
}
}