bjoernager/rust
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Instance is Copy

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This commit is contained in:
Michael Goulet 2024-03-25 13:58:33 -04:00
parent cb7c63606e
commit 99fbc6f8ef
7 changed files with 38 additions and 38 deletions
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38
compiler/rustc_monomorphize/src/collector.rs
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@ -397,7 +397,7 @@ fn collect_items_rec<'tcx>(
let instance = Instance::mono(tcx, def_id);
// Sanity check whether this ended up being collected accidentally
debug_assert!(should_codegen_locally(tcx, &instance));
debug_assert!(should_codegen_locally(tcx, instance));
let DefKind::Static { nested, .. } = tcx.def_kind(def_id) else { bug!() };
// Nested statics have no type.
@ -429,7 +429,7 @@ fn collect_items_rec<'tcx>(
}
MonoItem::Fn(instance) => {
// Sanity check whether this ended up being collected accidentally
debug_assert!(should_codegen_locally(tcx, &instance));
debug_assert!(should_codegen_locally(tcx, instance));
// Keep track of the monomorphization recursion depth
recursion_depth_reset = Some(check_recursion_limit(
@ -474,7 +474,7 @@ fn collect_items_rec<'tcx>(
}
hir::InlineAsmOperand::SymStatic { path: _, def_id } => {
let instance = Instance::mono(tcx, *def_id);
if should_codegen_locally(tcx, &instance) {
if should_codegen_locally(tcx, instance) {
trace!("collecting static {:?}", def_id);
used_items.push(dummy_spanned(MonoItem::Static(*def_id)));
}
@ -557,7 +557,7 @@ fn collect_items_rec<'tcx>(
/// If the type name is longer than before+after, it will be written to a file.
fn shrunk_instance_name<'tcx>(
tcx: TyCtxt<'tcx>,
instance: &Instance<'tcx>,
instance: Instance<'tcx>,
) -> (String, Option<PathBuf>) {
let s = instance.to_string();
@ -603,7 +603,7 @@ fn check_recursion_limit<'tcx>(
if !recursion_limit.value_within_limit(adjusted_recursion_depth) {
let def_span = tcx.def_span(def_id);
let def_path_str = tcx.def_path_str(def_id);
let (shrunk, written_to_path) = shrunk_instance_name(tcx, &instance);
let (shrunk, written_to_path) = shrunk_instance_name(tcx, instance);
let mut path = PathBuf::new();
let was_written = if let Some(written_to_path) = written_to_path {
path = written_to_path;
@ -645,7 +645,7 @@ fn check_type_length_limit<'tcx>(tcx: TyCtxt<'tcx>, instance: Instance<'tcx>) {
//
// Bail out in these cases to avoid that bad user experience.
if !tcx.type_length_limit().value_within_limit(type_length) {
let (shrunk, written_to_path) = shrunk_instance_name(tcx, &instance);
let (shrunk, written_to_path) = shrunk_instance_name(tcx, instance);
let span = tcx.def_span(instance.def_id());
let mut path = PathBuf::new();
let was_written = if let Some(path2) = written_to_path {
@ -892,7 +892,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> {
if let ty::Closure(def_id, args) = *source_ty.kind() {
let instance =
Instance::resolve_closure(self.tcx, def_id, args, ty::ClosureKind::FnOnce);
if should_codegen_locally(self.tcx, &instance) {
if should_codegen_locally(self.tcx, instance) {
self.used_items.push(create_fn_mono_item(self.tcx, instance, span));
}
} else {
@ -902,7 +902,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> {
mir::Rvalue::ThreadLocalRef(def_id) => {
assert!(self.tcx.is_thread_local_static(def_id));
let instance = Instance::mono(self.tcx, def_id);
if should_codegen_locally(self.tcx, &instance) {
if should_codegen_locally(self.tcx, instance) {
trace!("collecting thread-local static {:?}", def_id);
self.used_items.push(respan(span, MonoItem::Static(def_id)));
}
@ -929,7 +929,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> {
let tcx = self.tcx;
let push_mono_lang_item = |this: &mut Self, lang_item: LangItem| {
let instance = Instance::mono(tcx, tcx.require_lang_item(lang_item, Some(source)));
if should_codegen_locally(tcx, &instance) {
if should_codegen_locally(tcx, instance) {
this.used_items.push(create_fn_mono_item(tcx, instance, source));
}
};
@ -962,7 +962,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> {
}
mir::InlineAsmOperand::SymStatic { def_id } => {
let instance = Instance::mono(self.tcx, def_id);
if should_codegen_locally(self.tcx, &instance) {
if should_codegen_locally(self.tcx, instance) {
trace!("collecting asm sym static {:?}", def_id);
self.used_items.push(respan(source, MonoItem::Static(def_id)));
}
@ -1051,7 +1051,7 @@ fn visit_instance_use<'tcx>(
output: &mut MonoItems<'tcx>,
) {
debug!("visit_item_use({:?}, is_direct_call={:?})", instance, is_direct_call);
if !should_codegen_locally(tcx, &instance) {
if !should_codegen_locally(tcx, instance) {
return;
}
if let ty::InstanceDef::Intrinsic(def_id) = instance.def {
@ -1063,13 +1063,13 @@ fn visit_instance_use<'tcx>(
// codegen a call to that function without generating code for the function itself.
let def_id = tcx.lang_items().get(LangItem::PanicNounwind).unwrap();
let panic_instance = Instance::mono(tcx, def_id);
if should_codegen_locally(tcx, &panic_instance) {
if should_codegen_locally(tcx, panic_instance) {
output.push(create_fn_mono_item(tcx, panic_instance, source));
}
} else if tcx.has_attr(def_id, sym::rustc_intrinsic) {
// Codegen the fallback body of intrinsics with fallback bodies
let instance = ty::Instance::new(def_id, instance.args);
if should_codegen_locally(tcx, &instance) {
if should_codegen_locally(tcx, instance) {
output.push(create_fn_mono_item(tcx, instance, source));
}
}
@ -1107,7 +1107,7 @@ fn visit_instance_use<'tcx>(
/// Returns `true` if we should codegen an instance in the local crate, or returns `false` if we
/// can just link to the upstream crate and therefore don't need a mono item.
pub(crate) fn should_codegen_locally<'tcx>(tcx: TyCtxt<'tcx>, instance: &Instance<'tcx>) -> bool {
pub(crate) fn should_codegen_locally<'tcx>(tcx: TyCtxt<'tcx>, instance: Instance<'tcx>) -> bool {
let Some(def_id) = instance.def.def_id_if_not_guaranteed_local_codegen() else {
return true;
};
@ -1304,7 +1304,7 @@ fn create_mono_items_for_vtable_methods<'tcx>(
None
}
VtblEntry::Method(instance) => {
Some(*instance).filter(|instance| should_codegen_locally(tcx, instance))
Some(*instance).filter(|instance| should_codegen_locally(tcx, *instance))
}
})
.map(|item| create_fn_mono_item(tcx, item, source));
@ -1321,7 +1321,7 @@ fn collect_alloc<'tcx>(tcx: TyCtxt<'tcx>, alloc_id: AllocId, output: &mut MonoIt
GlobalAlloc::Static(def_id) => {
assert!(!tcx.is_thread_local_static(def_id));
let instance = Instance::mono(tcx, def_id);
if should_codegen_locally(tcx, &instance) {
if should_codegen_locally(tcx, instance) {
trace!("collecting static {:?}", def_id);
output.push(dummy_spanned(MonoItem::Static(def_id)));
}
@ -1339,7 +1339,7 @@ fn collect_alloc<'tcx>(tcx: TyCtxt<'tcx>, alloc_id: AllocId, output: &mut MonoIt
}
}
GlobalAlloc::Function(fn_instance) => {
if should_codegen_locally(tcx, &fn_instance) {
if should_codegen_locally(tcx, fn_instance) {
trace!("collecting {:?} with {:#?}", alloc_id, fn_instance);
output.push(create_fn_mono_item(tcx, fn_instance, DUMMY_SP));
}
@ -1474,7 +1474,7 @@ fn visit_mentioned_item<'tcx>(
if let ty::Closure(def_id, args) = *source_ty.kind() {
let instance =
Instance::resolve_closure(tcx, def_id, args, ty::ClosureKind::FnOnce);
if should_codegen_locally(tcx, &instance) {
if should_codegen_locally(tcx, instance) {
output.push(create_fn_mono_item(tcx, instance, span));
}
} else {
@ -1736,7 +1736,7 @@ fn create_mono_items_for_default_impls<'tcx>(
let instance = ty::Instance::expect_resolve(tcx, param_env, method.def_id, args);
let mono_item = create_fn_mono_item(tcx, instance, DUMMY_SP);
if mono_item.node.is_instantiable(tcx) && should_codegen_locally(tcx, &instance) {
if mono_item.node.is_instantiable(tcx) && should_codegen_locally(tcx, instance) {
output.push(mono_item);
}
}