bjoernager/rust
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Remove DepKind::CrateMetadata and pre-allocation of DepNodes

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Remove much of the special-case handling around crate metadata
dependency tracking by replacing `DepKind::CrateMetadata` and the
pre-allocation of corresponding `DepNodes` with on-demand invocation
of the `crate_hash` query.
This commit is contained in:
Tyson Nottingham 2021-01-01 14:06:17 -08:00
parent 497c9a256b
commit 62139ffad4
9 changed files with 24 additions and 107 deletions
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9
compiler/rustc_incremental/src/persist/load.rs
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@ -4,7 +4,6 @@ use rustc_data_structures::fx::FxHashMap;
use rustc_hir::definitions::Definitions;
use rustc_middle::dep_graph::{PreviousDepGraph, SerializedDepGraph, WorkProduct, WorkProductId};
use rustc_middle::ty::query::OnDiskCache;
use rustc_middle::ty::TyCtxt;
use rustc_serialize::opaque::Decoder;
use rustc_serialize::Decodable as RustcDecodable;
use rustc_session::Session;
@ -15,14 +14,6 @@ use super::file_format;
use super::fs::*;
use super::work_product;
pub fn dep_graph_tcx_init(tcx: TyCtxt<'_>) {
if !tcx.dep_graph.is_fully_enabled() {
return;
}
tcx.allocate_metadata_dep_nodes();
}
type WorkProductMap = FxHashMap<WorkProductId, WorkProduct>;
pub enum LoadResult<T> {

1
compiler/rustc_incremental/src/persist/mod.rs
View file

@ -15,7 +15,6 @@ pub use fs::garbage_collect_session_directories;
pub use fs::in_incr_comp_dir;
pub use fs::in_incr_comp_dir_sess;
pub use fs::prepare_session_directory;
pub use load::dep_graph_tcx_init;
pub use load::load_query_result_cache;
pub use load::LoadResult;
pub use load::{load_dep_graph, DepGraphFuture};