bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Add a scheme for moving away from extern "rust-intrinsic" entirely

Browse source
This commit is contained in:
Oli Scherer 2024-02-19 17:35:12 +00:00
parent f2612daf58
commit 1e57df1969
16 changed files with 131 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

9
compiler/rustc_metadata/src/rmeta/encoder.rs
View file

@ -1051,13 +1051,18 @@ fn should_encode_mir(
// Coroutines require optimized MIR to compute layout.
DefKind::Closure if tcx.is_coroutine(def_id.to_def_id()) => (false, true),
// Full-fledged functions + closures
DefKind::AssocFn | DefKind::Fn | DefKind::Closure => {
def_kind @ (DefKind::AssocFn | DefKind::Fn | DefKind::Closure) => {
let generics = tcx.generics_of(def_id);
let opt = tcx.sess.opts.unstable_opts.always_encode_mir
let mut opt = tcx.sess.opts.unstable_opts.always_encode_mir
|| (tcx.sess.opts.output_types.should_codegen()
&& reachable_set.contains(&def_id)
&& (generics.requires_monomorphization(tcx)
|| tcx.cross_crate_inlinable(def_id)));
if matches!(def_kind, DefKind::AssocFn | DefKind::Fn) {
if let Some(intrinsic) = tcx.intrinsic(def_id) {
opt &= !intrinsic.must_be_overridden;
}
}
// The function has a `const` modifier or is in a `#[const_trait]`.
let is_const_fn = tcx.is_const_fn_raw(def_id.to_def_id())
|| tcx.is_const_default_method(def_id.to_def_id());