bjoernager/rust
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Remove RawDefId tracking infrastructure from incr. comp. framework.

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This infrastructure is obsolete now with the new encoding scheme for
the DefPathHash->DefIndex maps in crate metadata.
This commit is contained in:
Michael Woerister 2021-07-20 14:03:20 +02:00
parent 960893c50a
commit 5445715c20
7 changed files with 6 additions and 134 deletions
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12
compiler/rustc_middle/src/dep_graph/dep_node.rs
View file

@ -385,17 +385,7 @@ impl<'tcx> DepNodeParams<TyCtxt<'tcx>> for DefId {
}
fn to_fingerprint(&self, tcx: TyCtxt<'tcx>) -> Fingerprint {
let hash = tcx.def_path_hash(*self);
// If this is a foreign `DefId`, store its current value
// in the incremental cache. When we decode the cache,
// we will use the old DefIndex as an initial guess for
// a lookup into the crate metadata.
if !self.is_local() {
if let Some(cache) = &tcx.on_disk_cache {
cache.store_foreign_def_id_hash(*self, hash);
}
}
hash.0
tcx.def_path_hash(*self).0
}
fn to_debug_str(&self, tcx: TyCtxt<'tcx>) -> String {

7
compiler/rustc_middle/src/dep_graph/mod.rs
View file

@ -92,12 +92,7 @@ impl<'tcx> DepContext for TyCtxt<'tcx> {
type DepKind = DepKind;
type StableHashingContext = StableHashingContext<'tcx>;
fn register_reused_dep_node(&self, dep_node: &DepNode) {
if let Some(cache) = self.on_disk_cache.as_ref() {
cache.register_reused_dep_node(*self, dep_node)
}
}
#[inline]
fn create_stable_hashing_context(&self) -> Self::StableHashingContext {
TyCtxt::create_stable_hashing_context(*self)
}