compiler/rustc_codegen_cranelift/src/optimize/mod.rs

   1 //! Various optimizations specific to cg_clif
   2
   3 use cranelift_codegen::isa::TargetIsa;
   4
   5 use crate::prelude::*;
   6
   7 pub(crate) mod peephole;
   8
   9 pub(crate) fn optimize_function<'tcx>(
  10     tcx: TyCtxt<'tcx>,
  11     isa: &dyn TargetIsa,
  12     instance: Instance<'tcx>,
  13     ctx: &mut Context,
  14     clif_comments: &mut crate::pretty_clif::CommentWriter,
  15 ) {
  16     // FIXME classify optimizations over opt levels once we have more
  17
  18     crate::pretty_clif::write_clif_file(tcx, "preopt", isa, instance, &ctx.func, &*clif_comments);
  19     crate::base::verify_func(tcx, &*clif_comments, &ctx.func);
  20 }