//! This pass just dumps MIR at a specified point.
use std::borrow::Cow;
-use std::fmt;
use std::fs::File;
use std::io;
use crate::MirPass;
+use rustc_middle::mir::write_mir_pretty;
use rustc_middle::mir::Body;
-use rustc_middle::mir::{dump_enabled, dump_mir, write_mir_pretty};
use rustc_middle::ty::TyCtxt;
use rustc_session::config::{OutputFilenames, OutputType};
fn run_pass(&self, _tcx: TyCtxt<'tcx>, _body: &mut Body<'tcx>) {}
}
-pub struct Disambiguator {
- is_after: bool,
-}
-
-impl fmt::Display for Disambiguator {
- fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
- let title = if self.is_after { "after" } else { "before" };
- write!(formatter, "{}", title)
- }
-}
-
-pub fn on_mir_pass<'tcx>(
- tcx: TyCtxt<'tcx>,
- pass_num: &dyn fmt::Display,
- pass_name: &str,
- body: &Body<'tcx>,
- is_after: bool,
-) {
- if dump_enabled(tcx, pass_name, body.source.def_id()) {
- dump_mir(tcx, Some(pass_num), pass_name, &Disambiguator { is_after }, body, |_, _| Ok(()));
- }
-}
-
pub fn emit_mir(tcx: TyCtxt<'_>, outputs: &OutputFilenames) -> io::Result<()> {
let path = outputs.path(OutputType::Mir);
let mut f = io::BufWriter::new(File::create(&path)?);