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Cache foreign_modules query

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This commit is contained in:
Ryan Levick 2020-10-27 15:01:03 +01:00
parent 9f6c670c4b
commit 69dc98161a
7 changed files with 20 additions and 16 deletions
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4
compiler/rustc_codegen_llvm/src/attributes.rs
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@ -378,8 +378,8 @@ pub fn provide_both(providers: &mut Providers) {
.collect::<FxHashMap<_, _>>();
let mut ret = FxHashMap::default();
for lib in tcx.foreign_modules(cnum).iter() {
let module = def_id_to_native_lib.get(&lib.def_id).and_then(|s| s.wasm_import_module);
for (def_id, lib) in tcx.foreign_modules(cnum).iter() {
let module = def_id_to_native_lib.get(&def_id).and_then(|s| s.wasm_import_module);
let module = match module {
Some(s) => s,
None => continue,