bjoernager/rust
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add a -Z incremental-info flag

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This commit is contained in:
Niko Matsakis 2016-08-05 20:12:02 -04:00
parent 571010bb52
commit d4bd0544ca
2 changed files with 3 additions and 1 deletions
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2
src/librustc/session/config.rs
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@ -724,6 +724,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
"attempt to recover from parse errors (experimental)"), "attempt to recover from parse errors (experimental)"),
incremental: Option<String> = (None, parse_opt_string, incremental: Option<String> = (None, parse_opt_string,
"enable incremental compilation (experimental)"), "enable incremental compilation (experimental)"),
incremental_info: bool = (false, parse_bool,
"print high-level information about incremental reuse (or the lack thereof)"),
dump_dep_graph: bool = (false, parse_bool, dump_dep_graph: bool = (false, parse_bool,
"dump the dependency graph to $RUST_DEP_GRAPH (default: /tmp/dep_graph.gv)"), "dump the dependency graph to $RUST_DEP_GRAPH (default: /tmp/dep_graph.gv)"),
query_dep_graph: bool = (false, parse_bool, query_dep_graph: bool = (false, parse_bool,

2
src/librustc_trans/back/write.rs
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@ -724,7 +724,7 @@ pub fn run_passes(sess: &Session,
work_items.push(work); work_items.push(work);
} }
if sess.time_passes() && sess.opts.incremental.is_some() { if sess.opts.debugging_opts.incremental_info {
dump_incremental_data(&trans); dump_incremental_data(&trans);
} }