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Add new -Z dump-mir-spanview option #76074

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merged 1 commit into from
Sep 2, 2020
Merged

Add new -Z dump-mir-spanview option #76074

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1 change: 1 addition & 0 deletions compiler/rustc_mir/src/util/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ mod alignment;
pub mod collect_writes;
mod graphviz;
pub(crate) mod pretty;
pub(crate) mod spanview;

pub use self::aggregate::expand_aggregate;
pub use self::alignment::is_disaligned;
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11 changes: 11 additions & 0 deletions compiler/rustc_mir/src/util/pretty.rs
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Expand Up @@ -6,6 +6,7 @@ use std::io::{self, Write};
use std::path::{Path, PathBuf};

use super::graphviz::write_mir_fn_graphviz;
use super::spanview::write_mir_fn_spanview;
use crate::transform::MirSource;
use either::Either;
use rustc_data_structures::fx::FxHashMap;
Expand Down Expand Up @@ -147,6 +148,16 @@ fn dump_matched_mir_node<'tcx, F>(
write_mir_fn_graphviz(tcx, source.def_id(), body, false, &mut file)?;
};
}

if let Some(spanview) = tcx.sess.opts.debugging_opts.dump_mir_spanview {
let _: io::Result<()> = try {
let mut file =
create_dump_file(tcx, "html", pass_num, pass_name, disambiguator, source)?;
if source.def_id().is_local() {
write_mir_fn_spanview(tcx, source.def_id(), body, spanview, &mut file)?;
}
};
}
}

/// Returns the path to the filename where we should dump a given MIR.
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