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Use the hook on tcx instead of the local function

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This commit is contained in:
Mohammad Omidvar 2024-07-15 19:58:44 +00:00
parent 0d508bb0cd
commit 14430e66be
2 changed files with 18 additions and 26 deletions
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40
compiler/rustc_monomorphize/src/collector.rs
View File

@ -400,7 +400,7 @@ 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!(tcx.should_codegen_locally(instance));
let DefKind::Static { nested, .. } = tcx.def_kind(def_id) else { bug!() };
// Nested statics have no type.
@ -432,7 +432,7 @@ 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!(tcx.should_codegen_locally(instance));
// Keep track of the monomorphization recursion depth
recursion_depth_reset = Some(check_recursion_limit(
@ -476,7 +476,7 @@ 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 tcx.should_codegen_locally(instance) {
trace!("collecting static {:?}", def_id);
used_items.push(dummy_spanned(MonoItem::Static(*def_id)));
}
@ -713,7 +713,7 @@ 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 self.tcx.should_codegen_locally(instance) {
self.used_items.push(create_fn_mono_item(self.tcx, instance, span));
}
} else {
@ -723,7 +723,7 @@ 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 self.tcx.should_codegen_locally(instance) {
trace!("collecting thread-local static {:?}", def_id);
self.used_items.push(respan(span, MonoItem::Static(def_id)));
}
@ -750,7 +750,7 @@ 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 tcx.should_codegen_locally(instance) {
this.used_items.push(create_fn_mono_item(tcx, instance, source));
}
};
@ -784,7 +784,7 @@ 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 self.tcx.should_codegen_locally(instance) {
trace!("collecting asm sym static {:?}", def_id);
self.used_items.push(respan(source, MonoItem::Static(def_id)));
}
@ -874,7 +874,7 @@ 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 !tcx.should_codegen_locally(instance) {
return;
}
if let ty::InstanceKind::Intrinsic(def_id) = instance.def {
@ -886,13 +886,13 @@ fn visit_instance_use<'tcx>(
// codegen a call to that function without generating code for the function itself.
let def_id = tcx.require_lang_item(LangItem::PanicNounwind, None);
let panic_instance = Instance::mono(tcx, def_id);
if should_codegen_locally(tcx, panic_instance) {
if tcx.should_codegen_locally(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 tcx.should_codegen_locally(instance) {
output.push(create_fn_mono_item(tcx, instance, source));
}
}
@ -931,7 +931,7 @@ 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_hook<'tcx>(tcx: TyCtxtAt<'tcx>, instance: Instance<'tcx>) -> bool {
fn should_codegen_locally<'tcx>(tcx: TyCtxtAt<'tcx>, instance: Instance<'tcx>) -> bool {
let Some(def_id) = instance.def.def_id_if_not_guaranteed_local_codegen() else {
return true;
};
@ -968,12 +968,6 @@ pub(crate) fn should_codegen_locally_hook<'tcx>(tcx: TyCtxtAt<'tcx>, instance: I
true
}
/// 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 {
tcx.should_codegen_locally(instance)
}
/// For a given pair of source and target type that occur in an unsizing coercion,
/// this function finds the pair of types that determines the vtable linking
/// them.
@ -1134,7 +1128,7 @@ 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| tcx.should_codegen_locally(*instance))
}
})
.map(|item| create_fn_mono_item(tcx, item, source));
@ -1151,7 +1145,7 @@ 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 tcx.should_codegen_locally(instance) {
trace!("collecting static {:?}", def_id);
output.push(dummy_spanned(MonoItem::Static(def_id)));
}
@ -1169,7 +1163,7 @@ fn collect_alloc<'tcx>(tcx: TyCtxt<'tcx>, alloc_id: AllocId, output: &mut MonoIt
}
}
GlobalAlloc::Function { instance, .. } => {
if should_codegen_locally(tcx, instance) {
if tcx.should_codegen_locally(instance) {
trace!("collecting {:?} with {:#?}", alloc_id, instance);
output.push(create_fn_mono_item(tcx, instance, DUMMY_SP));
}
@ -1291,7 +1285,7 @@ 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 tcx.should_codegen_locally(instance) {
output.push(create_fn_mono_item(tcx, instance, span));
}
} else {
@ -1564,7 +1558,7 @@ fn create_mono_items_for_default_impls<'tcx>(
let instance = ty::Instance::expect_resolve(tcx, param_env, method.def_id, args, DUMMY_SP);
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) && tcx.should_codegen_locally(instance) {
output.push(mono_item);
}
}
@ -1622,5 +1616,5 @@ pub(crate) fn collect_crate_mono_items<'tcx>(
}
pub fn provide(providers: &mut Providers) {
providers.hooks.should_codegen_locally = should_codegen_locally_hook;
providers.hooks.should_codegen_locally = should_codegen_locally;
}

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

@ -22,8 +22,6 @@ mod partitioning;
mod polymorphize;
mod util;
use collector::should_codegen_locally;
rustc_fluent_macro::fluent_messages! { "../messages.ftl" }
fn custom_coerce_unsize_info<'tcx>(
@ -73,7 +71,7 @@ pub fn is_call_from_compiler_builtins_to_upstream_monomorphization<'tcx>(
!def_id.is_local()
&& tcx.is_compiler_builtins(LOCAL_CRATE)
&& !is_llvm_intrinsic(tcx, def_id)
&& !should_codegen_locally(tcx, instance)
&& !tcx.should_codegen_locally(instance)
}
pub fn provide(providers: &mut Providers) {