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Add test to ensure implied target features work with asm, and fix failing tests

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This commit is contained in:
Caleb Zulawski 2024-07-26 10:04:27 -04:00
parent 74653b61a6
commit 22c5952944
6 changed files with 44 additions and 49 deletions
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12
compiler/rustc_codegen_ssa/src/target_features.rs
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@ -1,7 +1,7 @@
use rustc_ast::ast;
use rustc_attr::InstructionSetAttr;
use rustc_data_structures::fx::{FxHashMap, FxIndexSet};
use rustc_data_structures::unord::{UnordMap, UnordSet};
use rustc_data_structures::unord::{ExtendUnord, UnordMap, UnordSet};
use rustc_errors::Applicability;
use rustc_hir::def::DefKind;
use rustc_hir::def_id::{DefId, LocalDefId, LOCAL_CRATE};
@ -99,12 +99,14 @@ pub fn from_target_feature(
}));
}
// Add implied features
// Add both explicit and implied target features, using a set to deduplicate
let mut target_features_set = UnordSet::new();
for feature in added_target_features.iter() {
target_features
.extend(tcx.implied_target_features(*feature).clone().into_sorted_stable_ord());
target_features_set
.extend_unord(tcx.implied_target_features(*feature).clone().into_items());
}
target_features.extend(added_target_features)
target_features_set.extend(added_target_features);
target_features.extend(target_features_set.into_sorted_stable_ord())
}
/// Computes the set of target features used in a function for the purposes of