mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-30 20:44:34 +00:00
29 lines
748 B
Rust
29 lines
748 B
Rust
//! This pass just dumps MIR at a specified point.
|
|
|
|
use std::borrow::Cow;
|
|
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::ty::TyCtxt;
|
|
use rustc_session::config::{OutputFilenames, OutputType};
|
|
|
|
pub struct Marker(pub &'static str);
|
|
|
|
impl<'tcx> MirPass<'tcx> for Marker {
|
|
fn name(&self) -> Cow<'_, str> {
|
|
Cow::Borrowed(self.0)
|
|
}
|
|
|
|
fn run_pass(&self, _tcx: TyCtxt<'tcx>, _body: &mut Body<'tcx>) {}
|
|
}
|
|
|
|
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)?);
|
|
write_mir_pretty(tcx, None, &mut f)?;
|
|
Ok(())
|
|
}
|