bjoernager/rust
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Don't duplicate the extern providers once for each crate

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This commit is contained in:
bjorn3 2021-03-29 18:03:07 +02:00
parent 3aedcf06b7
commit cd7a011f37
3 changed files with 14 additions and 23 deletions
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9
compiler/rustc_interface/src/passes.rs
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@ -15,7 +15,6 @@ use rustc_expand::base::ExtCtxt;
use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
use rustc_hir::definitions::Definitions;
use rustc_hir::Crate;
use rustc_index::vec::IndexVec;
use rustc_lint::LintStore;
use rustc_middle::arena::Arena;
use rustc_middle::dep_graph::DepGraph;
@ -788,13 +787,7 @@ pub fn create_global_ctxt<'tcx>(
callback(sess, &mut local_providers, &mut extern_providers);
}
let queries = {
let crates = resolver_outputs.cstore.crates_untracked();
let max_cnum = crates.iter().map(|c| c.as_usize()).max().unwrap_or(0);
let mut providers = IndexVec::from_elem_n(extern_providers, max_cnum + 1);
providers[LOCAL_CRATE] = local_providers;
queries.get_or_init(|| TcxQueries::new(providers, extern_providers))
};
let queries = queries.get_or_init(|| TcxQueries::new(local_providers, extern_providers));
let gcx = sess.time("setup_global_ctxt", || {
global_ctxt.get_or_init(|| {