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incr.comp.: Only save and load query result cache when -Zincremental-queries is specified.

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This commit is contained in:
Michael Woerister 2017-11-15 15:31:59 +01:00
parent 13582c6b58
commit 2f50e626e1
2 changed files with 9 additions and 6 deletions
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3
src/librustc_incremental/persist/load.rs
View File

@ -202,7 +202,8 @@ pub fn load_dep_graph(sess: &Session) -> PreviousDepGraph {
}
pub fn load_query_result_cache<'sess>(sess: &'sess Session) -> OnDiskCache<'sess> {
if sess.opts.incremental.is_none() {
if sess.opts.incremental.is_none() ||
!sess.opts.debugging_opts.incremental_queries {
return OnDiskCache::new_empty(sess.codemap());
}

12
src/librustc_incremental/persist/save.rs
View File

@ -69,11 +69,13 @@ pub fn save_dep_graph<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
|e| encode_query_cache(tcx, e));
});
time(sess.time_passes(), "persist dep-graph", || {
save_in(sess,
dep_graph_path(sess),
|e| encode_dep_graph(tcx, e));
});
if tcx.sess.opts.debugging_opts.incremental_queries {
time(sess.time_passes(), "persist dep-graph", || {
save_in(sess,
dep_graph_path(sess),
|e| encode_dep_graph(tcx, e));
});
}
dirty_clean::check_dirty_clean_annotations(tcx);
dirty_clean::check_dirty_clean_metadata(tcx,