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Make tcx.stable_crate_id() faster

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This commit is contained in:
bjorn3 2021-06-30 18:39:28 +02:00
parent e95bd03f01
commit ca935ddbf1
1 changed files with 6 additions and 2 deletions
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8
compiler/rustc_middle/src/ty/context.rs
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@ -1299,8 +1299,12 @@ impl<'tcx> TyCtxt<'tcx> {
} }
#[inline] #[inline]
pub fn stable_crate_id(self, cnum: CrateNum) -> StableCrateId { pub fn stable_crate_id(self, crate_num: CrateNum) -> StableCrateId {
self.def_path_hash(cnum.as_def_id()).stable_crate_id() if crate_num == LOCAL_CRATE {
self.sess.local_stable_crate_id()
} else {
self.cstore.stable_crate_id_untracked(crate_num)
}
} }
pub fn def_path_debug_str(self, def_id: DefId) -> String { pub fn def_path_debug_str(self, def_id: DefId) -> String {