use crate::prelude::*;
-mod code_layout;
pub(crate) mod peephole;
-mod stack2reg;
pub(crate) fn optimize_function<'tcx>(
tcx: TyCtxt<'tcx>,
instance: Instance<'tcx>,
ctx: &mut Context,
- cold_blocks: &EntitySet<Block>,
clif_comments: &mut crate::pretty_clif::CommentWriter,
) {
- // The code_layout optimization is very cheap.
- self::code_layout::optimize_function(ctx, cold_blocks);
+ // FIXME classify optimizations over opt levels once we have more
- if tcx.sess.opts.optimize == rustc_session::config::OptLevel::No {
- return; // FIXME classify optimizations over opt levels
- }
-
- // 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::pretty_clif::write_clif_file(tcx, "preopt", None, instance, &ctx, &*clif_comments);
crate::base::verify_func(tcx, &*clif_comments, &ctx.func);
}