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Enable the SimplifyArmIdentity MIR optimization at mir-opt-level=1

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This commit is contained in:
Wesley Wiser 2020-09-03 21:15:50 -04:00
parent 0d0f6b1130
commit 903c0399e7
2 changed files with 9 additions and 11 deletions
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6
compiler/rustc_mir/src/transform/simplify_try.rs
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@ -367,11 +367,7 @@ fn optimization_applies<'tcx>(
}
impl<'tcx> MirPass<'tcx> for SimplifyArmIdentity {
fn run_pass(&self, tcx: TyCtxt<'tcx>, source: MirSource<'tcx>, body: &mut Body<'tcx>) {
if tcx.sess.opts.debugging_opts.mir_opt_level < 2 {
return;
}
fn run_pass(&self, _tcx: TyCtxt<'tcx>, source: MirSource<'tcx>, body: &mut Body<'tcx>) {
trace!("running SimplifyArmIdentity on {:?}", source);
let local_uses = LocalUseCounter::get_local_uses(body);
let (basic_blocks, local_decls, debug_info) =