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Add a default directory for -Zdump-mir-dir #47426

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merged 3 commits into from
Jan 17, 2018
Merged

Add a default directory for -Zdump-mir-dir #47426

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a22e716
Add a default directory for -Zmir-dump-dir
varkor Jan 14, 2018
2ccc82e
Make dump_mir_dir non-optional
varkor Jan 14, 2018
394b95f
Fix test
varkor Jan 15, 2018
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4 changes: 2 additions & 2 deletions src/librustc/session/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1172,7 +1172,7 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
"emit noalias metadata for mutable references"),
dump_mir: Option<String> = (None, parse_opt_string, [UNTRACKED],
"dump MIR state at various points in translation"),
dump_mir_dir: Option<String> = (None, parse_opt_string, [UNTRACKED],
dump_mir_dir: String = (String::from("mir_dump"), parse_string, [UNTRACKED],
"the directory the MIR is dumped into"),
dump_mir_graphviz: bool = (false, parse_bool, [UNTRACKED],
"in addition to `.mir` files, create graphviz `.dot` files"),
Expand Down Expand Up @@ -2793,7 +2793,7 @@ mod tests {
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
opts.debugging_opts.dump_mir = Some(String::from("abc"));
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
opts.debugging_opts.dump_mir_dir = Some(String::from("abc"));
opts.debugging_opts.dump_mir_dir = String::from("abc");
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
opts.debugging_opts.dump_mir_graphviz = true;
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
Expand Down
5 changes: 1 addition & 4 deletions src/librustc_mir/util/liveness.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,7 @@ fn dump_matched_mir_node<'a, 'tcx>(
result: &LivenessResult,
) {
let mut file_path = PathBuf::new();
if let Some(ref file_dir) = tcx.sess.opts.debugging_opts.dump_mir_dir {
let p = Path::new(file_dir);
file_path.push(p);
};
file_path.push(Path::new(&tcx.sess.opts.debugging_opts.dump_mir_dir));
let item_id = tcx.hir.as_local_node_id(source.def_id).unwrap();
let file_name = format!("rustc.node{}{}-liveness.mir", item_id, pass_name);
file_path.push(&file_name);
Expand Down
6 changes: 1 addition & 5 deletions src/librustc_mir/util/pretty.rs
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Expand Up @@ -189,11 +189,7 @@ fn dump_path(
};

let mut file_path = PathBuf::new();

if let Some(ref file_dir) = tcx.sess.opts.debugging_opts.dump_mir_dir {
let p = Path::new(file_dir);
file_path.push(p);
};
file_path.push(Path::new(&tcx.sess.opts.debugging_opts.dump_mir_dir));

let item_name = tcx.hir
.def_path(source.def_id)
Expand Down