nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-22 06:44:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove some depgraph edges on the HIR by invoking the intrinsic query instead of checking the attribute

Browse Source
This commit is contained in:
Oli Scherer 2024-02-22 14:47:35 +00:00
parent b3dcbc2931
commit bf5fc6e5d7
4 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
compiler/rustc_codegen_ssa/src/back/symbol_export.rs
View File

@ -16,7 +16,6 @@ use rustc_middle::ty::{self, SymbolName, TyCtxt};
use rustc_middle::ty::{GenericArgKind, GenericArgsRef}; use rustc_middle::ty::{GenericArgKind, GenericArgsRef};
use rustc_middle::util::Providers; use rustc_middle::util::Providers;
use rustc_session::config::{CrateType, OomStrategy}; use rustc_session::config::{CrateType, OomStrategy};
use rustc_span::sym;
use rustc_target::spec::{SanitizerSet, TlsModel}; use rustc_target::spec::{SanitizerSet, TlsModel};
pub fn threshold(tcx: TyCtxt<'_>) -> SymbolExportLevel { pub fn threshold(tcx: TyCtxt<'_>) -> SymbolExportLevel {
@ -82,7 +81,7 @@ fn reachable_non_generics_provider(tcx: TyCtxt<'_>, _: LocalCrate) -> DefIdMap<S
return library.kind.is_statically_included().then_some(def_id); return library.kind.is_statically_included().then_some(def_id);
} }
if tcx.has_attr(def_id, sym::rustc_intrinsic_must_be_overridden) { if tcx.intrinsic(def_id).is_some_and(|i| i.must_be_overridden) {
return None; return None;
} }

2
compiler/rustc_mir_transform/src/cross_crate_inline.rs
View File

@ -23,7 +23,7 @@ fn cross_crate_inlinable(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
return false; return false;
} }
if tcx.has_attr(def_id, sym::rustc_intrinsic_must_be_overridden) { if tcx.intrinsic(def_id).is_some_and(|i| i.must_be_overridden) {
return false; return false;
} }

4
compiler/rustc_mir_transform/src/lib.rs
View File

@ -632,9 +632,9 @@ fn optimized_mir(tcx: TyCtxt<'_>, did: LocalDefId) -> &Body<'_> {
} }
fn inner_optimized_mir(tcx: TyCtxt<'_>, did: LocalDefId) -> Body<'_> { fn inner_optimized_mir(tcx: TyCtxt<'_>, did: LocalDefId) -> Body<'_> {
if let Some(attr) = tcx.get_attr(did, sym::rustc_intrinsic_must_be_overridden) { if tcx.intrinsic(did).is_some_and(|i| i.must_be_overridden) {
span_bug!( span_bug!(
attr.span, tcx.def_span(did),
"this intrinsic must be overridden by the codegen backend, it has no meaningful body", "this intrinsic must be overridden by the codegen backend, it has no meaningful body",
) )
} }

2
compiler/rustc_monomorphize/src/collector.rs
View File

@ -1019,7 +1019,7 @@ fn should_codegen_locally<'tcx>(tcx: TyCtxt<'tcx>, instance: &Instance<'tcx>) ->
return false; return false;
} }
if tcx.has_attr(def_id, sym::rustc_intrinsic_must_be_overridden) { if tcx.intrinsic(def_id).is_some_and(|i| i.must_be_overridden) {
// These are implemented by backends directly and have no meaningful body. // These are implemented by backends directly and have no meaningful body.
return false; return false;
} }