if tcx.sess.opts.optimize == rustc_session::config::OptLevel::No {
return; // FIXME classify optimizations over opt levels
}
- self::stack2reg::optimize_function(ctx, clif_comments);
+
+ // FIXME(#1142) stack2reg miscompiles lewton
+ if false {
+ self::stack2reg::optimize_function(ctx, clif_comments);
+ }
+
crate::pretty_clif::write_clif_file(tcx, "stack2reg", None, instance, &ctx, &*clif_comments);
crate::base::verify_func(tcx, &*clif_comments, &ctx.func);
}