Revert "Revert "Auto merge of #83417 - erikdesjardins:enableremovezsts, r=oli-obk""

This reverts commit 8e11199a15.
2021-08-19 22:28:32 -04:00
parent ebedfedcd8
commit 6ea536d99b
13 changed files with 22 additions and 57 deletions
--- a/compiler/rustc_mir/src/transform/remove_zsts.rs
+++ b/compiler/rustc_mir/src/transform/remove_zsts.rs
@@ -9,9 +9,6 @@ pub struct RemoveZsts;

 impl<'tcx> MirPass<'tcx> for RemoveZsts {
    fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
-        if tcx.sess.mir_opt_level() < 3 {
-            return;
-        }
        let param_env = tcx.param_env(body.source.def_id());
        let (basic_blocks, local_decls) = body.basic_blocks_and_local_decls_mut();
        for block in basic_blocks.iter_mut() {