Move MirPass to rustc_mir_transform.

Because that's now the only crate that uses it.

Moving stuff out of `rustc_middle` is always welcome.

I chose to use `impl crate::MirPass`/`impl crate::MirLint` (with
explicit `crate::`) everywhere because that's the only mention of
`MirPass`/`MirLint` used in all of these files. (Prior to this change,
`MirPass` was mostly imported via `use rustc_middle::mir::*` items.)
This commit is contained in:
Nicholas Nethercote 2024-09-03 15:45:27 +10:00
parent 5410900aaa
commit 2aae619edb
58 changed files with 143 additions and 162 deletions

View file

@ -61,7 +61,7 @@ const MAX_BACKTRACK: usize = 5;
const MAX_COST: usize = 100;
const MAX_PLACES: usize = 100;
impl<'tcx> MirPass<'tcx> for JumpThreading {
impl<'tcx> crate::MirPass<'tcx> for JumpThreading {
fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
sess.mir_opt_level() >= 2
}