Remove crate visibility usage in compiler

compiler/rustc_mir_transform/src/inline.rs

@@ -17,7 +17,7 @@ use crate::MirPass;
 use std::iter;
 use std::ops::{Range, RangeFrom};
 
-crate mod cycle;
+pub(crate) mod cycle;
 
 const INSTR_COST: usize = 5;
 const CALL_PENALTY: usize = 25;

compiler/rustc_mir_transform/src/inline/cycle.rs

@@ -9,7 +9,7 @@ use rustc_session::Limit;
 // FIXME: check whether it is cheaper to precompute the entire call graph instead of invoking
 // this query ridiculously often.
 #[instrument(level = "debug", skip(tcx, root, target))]
-crate fn mir_callgraph_reachable<'tcx>(
+pub(crate) fn mir_callgraph_reachable<'tcx>(
     tcx: TyCtxt<'tcx>,
     (root, target): (ty::Instance<'tcx>, LocalDefId),
 ) -> bool {
@@ -136,7 +136,7 @@ crate fn mir_callgraph_reachable<'tcx>(
     )
 }
 
-crate fn mir_inliner_callees<'tcx>(
+pub(crate) fn mir_inliner_callees<'tcx>(
     tcx: TyCtxt<'tcx>,
     instance: ty::InstanceDef<'tcx>,
 ) -> &'tcx [(DefId, SubstsRef<'tcx>)] {

compiler/rustc_mir_transform/src/lib.rs

@@ -1,7 +1,6 @@
 #![allow(rustc::potential_query_instability)]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
-#![feature(crate_visibility_modifier)]
 #![feature(let_chains)]
 #![feature(let_else)]
 #![feature(map_try_insert)]