Add implied target features to target_feature attribute

2024-07-26 00:05:20 -04:00
parent 6696447f78
commit 74653b61a6
5 changed files with 113 additions and 31 deletions
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -2183,6 +2183,12 @@ rustc_queries! {
        desc { "looking up supported target features" }
    }

+    query implied_target_features(feature: Symbol) -> &'tcx UnordSet<Symbol> {
+        arena_cache
+        eval_always
+        desc { "looking up implied target features" }
+    }
+
    query features_query(_: ()) -> &'tcx rustc_feature::Features {
        feedable
        desc { "looking up enabled feature gates" }